NASA Scientists Paint Stark Picture of Accelerating Sea Level Rise
A NASA panel yesterday announced widely reported finding that global sea levels have risen about three inches since 1992, and that these levels are expected to keep rising as much as several more feet over the next century -- on the upper end of model-based predictions that have been made so far. From the Sydney Morning Herald piece linked above: NASA says Greenland has lost an average of 303 gigatons [of ice] yearly for the past decade. Since it takes 360 gigatons to raise sea level by a millimetre, that would suggest Greenland has done this about eight times over just in the last 10 years or so.
"People need to be prepared for sea level rise," said Joshua Willis, an oceanographer at NASA's Jet Propulsion Laboratory in La Cañada Flintridge. "It's not going to stop."
already prepared for 0.13 inches per year.
Watch what the ACs are (or will be) saying in this thread - their messaging is usually very consistent.
La la la can't hear you. It's all a leftie plot to rob hard working Republicans of their God given right to get 10 miles to the gallon.
If this is actually a credible report, then the U.S. government needs to stop funding the rebuilding/construction of areas that are CURRENTLY under sea level like New Orleans and the dikes and berms around it. No more federal funds of any kind for regions currently under water!
Until basic common sense measures like these happen, then we can rightly conclude this is just another "climate change hysteria" study. If the government doesn't believe in their own studies, then it is wrong to use them to force actions on others.
That's a problem for those 'future' people.
Not our problem. We don't want to spend the money to fix anything.
*takes out a cup filled with ice* See! The ice melting doesn't raise the water. So obviously global warming is fake. May God smite those heathen nerds!
See subject: Coincidence? I think not (Cayce was way, Way, WAY too accurate, too many times, & for TOO many folks worldwide - including the wealthy).
U.S. Naval Map -> http://www.fourwinds10.net/res...
(Bear in mind - that's the men of today, scientists, bearing that out...)
Edgar Cayce Map -> http://www.bing.com/images/sea...
* Pretty odd that a man from the early 20th century could "see" that & have it borne out by today's scientists, eh?
APK
P.S.=> Honestly? I hope neither are right - as the world's got ENOUGH problems right now, but... there you are - "Food for Thought"... apk
We can only hope.
Look, to all those who would make light of 1mm an year increase in sea level, you must THINK
I don't have the math, but 1mm average increase across the entire sea level WILL result in lower/higher tides, and higher tides WILL impact YOU.
Even if you don't live anywhere near the ocean, the impact will affect you in many ways, and will generally result in an increased cost of living as more people are displaced, more infrastructure has to be modified/rebuilt/moved, governments increase taxes and/or abandon land to the sea.
You cannot expect the currently landlocked ice of greenland and antartica to have no effect when it melts and enters the water cycle.
Storms will get worse, not only because there's more available water to push around, but also because there's more energy to do that pushing.
Wake up, this is serious.
So can earth tutn into a water world?
If this is actually a credible report, then the U.S. government needs to stop funding the rebuilding/construction of areas that are CURRENTLY under sea level like New Orleans and the dikes and berms around it. No more federal funds of any kind for regions currently under water!
By that logic we should just write off large swathes of the Netherlands. Dykes and berms work just fine, and we have the engineering means to keep portions of land we consider valuable dry even if the waters rise 10 or 20 feet. New Orleans would fit in this category in my opinion. It is a unique part of American heritage and a cultural gem (one of not-so-many the US possesses), well worth the investment of Federal dollars to keep around.
Not to mention that it is by far less expensive to retain land by shoring up or building new dykes, than it is to reclaim land already submerged. Not as cheap as ditching it of course, but in places where it is worthwhile (New York City, Hoboken, New Orleans, Holland, and various other places) it is much smarter to keep existing places dry than leave them to be inundated and then realize our mistake later and either lose them forever, or pay even more to reclaim them.
The Future of Human Evolution: Autonomy
...Spray painted in huge red letters along the sides of the Grand Canyon:
WE COULD HAVE SAVED IT, BUT WE WERE TOO DAMNED CHEAP
RIP Kurt Vonnegut.
Scientists dumb down data so science magazines can understand. Mainstream media further simplifies for the general population to understand. Even the summary states that this guestimation is based on a different guestimation of how many gigatons of ice have melted. If 360 gigatons of ice on land melt, it is estimated that it will raise the sea level by 1 mm. However, if the ice is already in the sea, it won't raise the sea level. The dumbed down story doesn't say how much of the missing ice was already in the ocean vs on the land, so we can't use numbers to say that sea level has risen 8mm over that decade.
Since we are talking about NASA, why don't they measure the actual sea level instead of playing this numbers game?
CO2 emissions are around 35Gt/yr currently. So we get about 10x the mass of freshwater for each ton emitted. And that's just Greenland?
Volume-wise, the picture is different of course. Methane's even more effective though...
I live on a hill, so I guess I'm safe. Can't wait till I have waterfront property though.
Be seeing you...
So long Bangladesh.
None of them can see the clouds; The polished wings don't care.
What? Since when do we have a Mexican province?
Consider...
Why should you be expecting anyone else to think when you clearly can't even be bothered to?
File under 'M' for 'Manic ranting'
In fairness, you should mention that the sea level rises about 3mm a year, and has done so since at least 1650, which I think is when they first started measuring it. It hasn't been a major problem for the last 350 years, so I don't expect it will be a problem for the next 350. After all, we are much more advanced now.
If this is actually a credible report, then the U.S. government needs to stop funding the rebuilding/construction of areas that are CURRENTLY under sea level like New Orleans and the dikes and berms around it.
That turns out to be harder than you would think.
http://fivethirtyeight.com/fea...
http://www.geoffreylandis.com
sucks to be there...
Karma: Bad
> People need to be prepared for sea level rise
Visit Venezia while you can still do so?On the other hand, a lot of South East Asia will soon become like Venezia, with streets and lowlands permanently underwater. Minus the tourism. But USA, Russia and China couldn't care less.
I'm not radicalized in either direction on climate change, but there are very political people at NASA. Maybe we shouldn't listen.
It has been the talking point of the denier community for years that you can't trust the NASA results because they are "very political" and we shouldn't listen, but there isn't any evidence for that.
It has been the talking point of the denier community for years that you can't trust the NOAA results because they are "very political" and we shouldn't listen, but there isn't any evidence for that.
It has been the talking point of the denier community for years that you can't trust the British Meteorological Agency results because they are "very political" and we shouldn't listen, but there isn't any evidence for that.
It has been the talking point of the denier community for years that you can't trust the Japanese Meteorological Agency results because they are "very political" and we shouldn't listen, but there isn't any evidence for that.
It has been the talking point of the denier community for years that you can't trust the Max Planck Institute für Meteorologie results because they are "very political" and we shouldn't listen, but there isn't any evidence for that.
It has been... well, the deniers will tell you that every single agency and every single scientist who has ever studied climate is "very political and we shouldn't listen to theml" and we shouldn't listen, ... except for the ones that they carefully accept for their political views.
Then the ocean levels will return to normal....so it is all good.
See subject: Coincidence? I think not (Cayce was way, Way, WAY too accurate, too many times, & for TOO many folks worldwide - including the wealthy).
U.S. Naval Map -> http://www.fourwinds10.net/res...
(Bear in mind - that's the men of today, scientists, bearing that out...)
Edgar Cayce Map -> http://www.bing.com/images/sea...
* Pretty odd that a man from the early 20th century could "see" that & have it borne out by today's scientists, eh?
APK
P.S.=> Honestly? I hope neither are right - as the world's got ENOUGH problems right now, but... there you are - "Food for Thought"... apk
Scientists dumb down data so science magazines can understand. Mainstream media further simplifies for the general population to understand. Even the summary states that this guestimation is based on a different guestimation of how many gigatons of ice have melted. If 360 gigatons of ice on land melt, it is estimated that it will raise the sea level by 1 mm. However, if the ice is already in the sea, it won't raise the sea level. The dumbed down story doesn't say how much of the missing ice was already in the ocean vs on the land, so we can't use numbers to say that sea level has risen 8mm over that decade.
The 303 gigaton number was for Greenland ice. Greenland ice is on land.
Since we are talking about NASA, why don't they measure the actual sea level instead of playing this numbers game?
They do. Read the linked articles. These are satellite measurements of sea level.
http://www.jpl.nasa.gov/news/n...
http://www.nasa.gov/risingseas...
http://www.geoffreylandis.com
Morons like MightyMartian with his "fantasy online name" as he's do nothing zero loser in life.
I can tell from the comments most of you don't live near the ocean. Down here in South Florida it's already making an impact. There are storm drains that flow water during high tide up and down the coast and boat docks underwater. Miami is worse. Hallendale Beach has five of their seven fresh water pumps closed because of salt water intrusion.
The real problem that no one is talking about is what happens when Miami gets nailed by a Cat 4 or 5 hurricane? We're going to have boats washing up on I-95. Do we spend the money to rebuild Miami just to have it flood 40 years later? Or when it gets nailed by another hurricane?
That's our life, the big wheel of shit. - The Fat Man, Blue Tango Salvage
None of the ice lost from Greenland is sea ice.
"It's not going to stop."
It is unfortunate when they exaggerate.
The rise will stop. There is a finite amount of water on the planet that can end up in the oceans. Then the rise stops. Stick with science. Stick with facts. Don't exaggerate.
If I have that much pressure in one place on the surface of a ball of liquid iron and rock with a thin crust (Earth) and I remove the force so rapidly the entire area rises upward and as it does the effects propagate to the rest of the globe changing the stresses on all of the fault lines. i.e. Isn't the real problem that this will increase earthquakes and volcanic activity before the water level is a real problem? The extra eruptions may actually be a good thing as the ash clouds will have a albedo increasing, therefore cooling, effect. To bad if you live near one, or in California.
Just doing my share, drinking more water and pissing in the mountains.
The solution is clear here. Just adjust the models so that the sea level doesn't rise and the earth doesn't warm (much like what's been observed in the last 18 years with accurate global satellite temperature measurements). On the other side of the issue? Well shit, just leave the models alone and adjust the satellite temperature data to reflect your assertions. It's as easy as that.
After 20 years of political activism for 'climate change', NASA has no credibility. The organization is diseased and corrupt. It gives me no pleasure to say that.
an ill wind that blows no good
I was looking forward to owning ocean beach front property in Tulsa, Ok by 2050. Now its going to take over a century if the ocean even gets here at all.
... surf's up! :-)
licet differant, aequabitur
that would suggest Greenland has done this about eight times over
Isn't there land based ice melting into the oceans from other places, like say, Antarctica?
to a7oid so as to It has to be fun volume of NetBSD of BSD/OS. A support GNAA,
Here comes the people who couldn't give a fuck about what happens after they're dead, so long as they're not 'inconvenienced' by anything right now. The Human Race gets what it deserves, I guess.
Are YOU using the TOOL, or is the TOOL using YOU? Think about it!
Change your diet (eating your words != good nutrition) http://it.slashdot.org/comment...
* At least I'm somewhat famous (vs. infamous like you), but you? LMAO - the others are right about you - a delusional little kid posting under "internet fake names"...
APK
P.S.=> Gosh! Isn't it "StRaNgE" (lol, not) that "suddenly" it's Sardaukar86 "to the rescue" for "MightyMartian"? Can everyone here say "SOCKPUPPETS" or what?? LMAO... talk about obvious! apk
Yes, because the majority of emissions are from cars, and cars aren't such a minor contributor as to actually be diverting interest and resources away from the major polluters, or even legitimate minor ones
About 13% of global carbon emission is from transportation:
http://www.epa.gov/climatechan...
--although transportation accounts for twice that in the US, 28% of the US emissions:
http://climate.dot.gov/about/t...
about a third of which is cars.
http://www.geoffreylandis.com
LMAO, well tell us -> http://science.slashdot.org/co...
R O T F L M A O!
APK
P.S.=> As was said on THIS topic before, the US Naval Map backs me on this topic & you are OFF topic!
SO - what EXACTLY backs you? Your delusional little 'phantasy name' online??
After all, anyone can see you need to CHANGE YOUR DIET from that link above, as "eating your words" != GOOD NUTRITION, lmao...
Now?
Hey, you're just putting your foot in your mouth to RAM THEM BACK DOWN YOUR THROAT again, washing them down with "the bitter taste of SELF-defeat" yet again... lol, man, you are STOO-PID... apk
Conservatives should purchase beach-front property if they are so confident in hoaxing. Some is already selling at a discount due to climate change risk. The prices would go back up after the Great Hoax is fully revealed by the alert and detail-oriented Fox reporters.
Table-ized A.I.
<sarcasm>It won't be a problem in North Carolina because they banned sea level rise planning. Texas and Florida should be fine too because you can't talk about climate change there or plan for it, so therefore it's not happening there. Clearly this so-called sea-level rise only happens in places where those pesky liberals who believe this so-called science live. Why, God will just protect these states just like he parted the Red Sea for Moses.</sarcasm>
This post is encrypted twice with ROT-13. Documenting or attempting to crack this encryption is illegal.
We have only had satellites to accurately measure that for less then 80 years. Your 350 year theory is rather useless.
Simple math exposes the blatantly fraudulent claims being made here. Also where does TFS make the switch between imperial and metric measurement and where does it distinguish between the two for those who don't know what the fuck an inch is? (it's 25.4mm)
Political debates have me rolling my eyes so much I think I got optical whiplash. I should sue. - Foamy The Squirrel
Can't America send in some drone strikes against those pesky Greenlanders who are dumping their ice in the water? Bombing them will teach them a lesson!
Provide a list where apk's justifiably downmodded validly technically proven wrong. You can't unless you applied those downmods yourself. You'll run like the dishonorable little online swine you know that you are with your delusional little fantasy name you use since you haven't done a damn thing worth noting in this life. Good luck getting 244 of them that aren't from little sockpuppeting weasel ne'er do wells like yourself.
Sardaukar86 how's eating your words taste? http://it.slashdot.org/comment...
* Remember: YOU ASKED FOR IT!
(Do answer the question though & tell us how it tasted eating your words after you shot your piehole off @ me only to have me hand you your ass with solid facts?)
APK
P.S.=> Ah, the "bitter TASTE of SELF-defeat" with your foot stuck in your MOUTH is how it tasted - you only did that to yourself, you utter moronic dolt, lol... apk
Remember this you DUMB FUCK http://ask.slashdot.org/commen... ?
* So much for "demanding citations" from ME, you worthless sack of blowhard shit...
(All those years YOU CLAIMED TO HAVE BEEN CODING yet not a damn thing ever came out of your lame sorry ass worth noting, did it? Prove otherwise, bullshitter)
APK
P.S.=> You demanded citations from me bullshitter? NETCRAFT OWNED YOUR SORRY BLOWHARD ASS in that link above, you pisspot nobody fake online name using delusional little fuck... apk
Remember this from Netcraft that ate you alive http://ask.slashdot.org/commen... ?
* So much for "demanding citations" from ME, you worthless sack of blowhard shit...
(All those years YOU CLAIMED TO HAVE BEEN CODING yet not a damn thing ever came out of your lame sorry ass worth noting, did it? Prove otherwise, bullshitter)
APK
P.S.=> You demanded citations from me bullshitter? NETCRAFT OWNED YOUR SORRY BLOWHARD ASS in that link above, you pisspot nobody fake online name using delusional little fuck... apk
Maybe we could write a law denying the existence of such sea level rise, talking about it and preparing for it. Perhaps a troll-factory of some sort could steer the Internet conversations into the right direction. Problem solved!
"you're right about hosts files" - by drinkypoo (153816) on Thursday May 26, @01:21PM (#36252958)
Sure you did, saying I am RIGHT on hosts files!
FROM -> http://yro.slashdot.org/commen...
---
HOW ABOUT THIS TOO?
"(APK) raises a good point, through packet mangling you can reroute DNS queries with users none the wiser. Since most providers don't offer any encryption (let alone authentication) of DNS queries, this is a real problem. But you can trade fingerprinted hosts files" - by drinkypoo (153816) on Thursday May 26, 2011 @12:33PM (#36253160)
FROM -> http://yro.slashdot.org/commen...
?
* Yes or No will do as your answer... & you KNOW it's yes!
APK
P.S.=>
"Please don't engage him. He's not even amusing. I'll take a good tranny furry slashfic troll over host file shilling." - by drinkypoo (153816) on Thursday August 27, 2015 @11:43PM (#50407017)
It's not amusing easily making you "eat your words" like Sardaukar86 - it's TOO EASY!
Clue: You dolts CAN'T "engage me" - I've got most all of you trolls clocked & destroyed with YOUR OWN WORDS... lol!
... apk
Apk made you eat your words 244:1 http://science.slashdot.org/co... It was hilarious reading that one after seeing you shoot your dumb piehole off only to have to eat your words for it courtesy of apk.
MalwareBytes' hpHosts Admin (MalwareBytes employee) hosts & recommends APK Hosts File Engine 9.0++ SR-2 32/64-bit -> http://hosts-file.net/?s=Downl...
&
MalwareBytes = BEST antivirus per this VERY recent testing of them all http://www.av-test.org/en/news...
(& they've seen + have a copy of its sourcecode they VERIFIED AS CLEAN/SAFE prior to hosting it, you PITIFUL little done zero "ne'er-do-well" utter moron!)
It's also GUARANTEED safe & clean per it being checked by 57 antivirus programs recently in BOTH its 64-bit model https://www.virustotal.com/en/...
+
In its 32-bit model also https://www.virustotal.com/en/...
APK
P.S.=> You can post by ac ALL DAY LONG Sardaukar86, but you projected all thru this exchange that I was "supporting myself" by ac posts? Please!
LMAO - you do, proving that much now (since nobody sane would 'support' a fool like you after all this), dolt.
I've annihilated you YET AGAIN, moronic dolt that you are - heck this one's BETTER than making you "EAT YOUR WORDS" in a 244++:1 ratio against you as I did before here, stupid -> http://it.slashdot.org/comment...
... apk
There's only one thing to do: buy real estate in Greenland.
When all you have is a hammer, every problem starts to look like a thumb.
By letting me kick your ass easily, twice http://science.slashdot.org/co...
* :)
I love it!
APK
P.S.=> Seriously - thanks, dolt! After all, see the link above, & You're helping me via your own stupidity + HORRENDOUS BLUNDERS against me due to you shooting your mouth off and then having to "eat your words" not just ONCE, but now TWICE - you utter cretin!
... apk
Proof of that's here & not ONCE, but TWICE http://science.slashdot.org/co...
* :)
I love it!
APK
P.S.=> Seriously - thanks, dolt! After all, see the link above!
LMAO!
( You're helping me via your own stupidity + HORRENDOUS BLUNDERS against me due to you shooting your mouth off and then having to "eat your words" not just ONCE, but now TWICE - you utter cretin!)
... apk
don't buy property here.
now we need to go OSS in diesel cars
"changes are not uniform"
Does the Guardian not understand how physics works? If you measure "sea level rising due to CO2" and you get "changes are not uniform. Some areas showed sea levels rising ... and other regions ... actually falling" then maybe your science is shit and you should figure out why CO2 can magically make gravity not work.
Or does CO2 magically make the melted glaciers only flow to some regions and not others. Yeah, they blame "ocean currents and natural cycles". Does water flow uphill? If not then what is causing these "currents". And explain these "natural cycles"? It kind of seems like wherever earth reacts in the way the alarmists' models predict then it is confirmation. And wherever it doesnt? "Natural cycles". It's a great game. You can predict *anything* and no matter what happens, either you are proved correct, or it's just "natural cycles".
Here, let me try: Thesis: "the stock market will go up tomorrow because of global warming". If it does then I am right. If it doesn't, then it is just natural cycles. Wait for a while and it will go up later. It may go down first. You may lose all your money. But when it goes up a smidge after that then it will prove I was correct all along.
And as an added bonus: "23 years of satellite data". LOL. The geological history of the earth in 23 years. 20k years ago, New York City was covered in glaciers. The sea level then was 120m below now. We have hundreds of years of sea level data due to harbors recording tide levels for sailing. The sea level has been rising steadily and slowly since we started measuring. And every indication is that it has been rising steadily since the start of the interglacial, and that if you killed every human on the planet to stop their CO2 emission, it would continue to progress this way.
A NASA panel yesterday announced [...] the upper end of model-based predictions [...].
I for one am sick and tired of these pesky NASA models dictating how we spend trillions of tax-payer dollars looking up at the sky staring at clouds and such. I lived near the NASA Ames research center in CA and, trust, me: those fat bloated NASA bastard scientists and filthy computer geeks are not a pretty sight, prancing about in their cheap wigs and stiletto heels! It's positively repulsive!!
I say we stop funding all this ridiculous scare mongering and put these climatologist asshats to work doing something useful for society, like digging a huge moat around the continental United States to thwart the onslaught of this mongrel sea level incursion on our sovereign borders. That would also solve the problem of the growing wave of illegal immigrants flooding our southern shores with rapists and drug smugglers. Two birds, one stone.
And another thing: we should all start boycotting America's Next Top Model. It's a public outrage against geometry and theology!
Now back to my video games.
--
No witness, no crime.
Ignatius J. Reilly
Error: NSE - No Signature Error
More crap from one of the most fascist governments the world has yet seen...George Soros is laughing as he buys up bankrupt coal companies.
Wishful thinking and totally unfounded assumptions.
They are WRONG yet again and their scare mongering is getting desperate not to "save the planet" but to "save their funding".
http://wattsupwiththat.com/2015/08/28/on-nasas-recent-sea-level-claim-science-isnt-broken-except-when-it-is/
So the "global warming" / "climate change" crowd get their knickers in a knot yet again only to be thoroughly refuted within hours. PATHETIC.
This calls for a meme!
Error: NSE - No Signature Error
http://wattsupwiththat.com/2015/08/28/on-nasas-recent-sea-level-claim-science-isnt-broken-except-when-it-is/
Not unprecedented
not a problem.
Sea level has been rising since we came out of the last ice age.
Look at data.
I live in Utah. I think I'll be OK. Elevation 4,327 feet.
A 4000 foot wave would stop before reaching my house.
I feel safe unless there is a cataclysm so great that mountains are reformed.
Of course, the Yellow Stone volcano could take out the entire Western United States.
I do like the Florida oranges so I would miss them.
If we are lucky, the Death Valley will fill up with Ocean water and we can have a shorter drive when vacationing to the beach.
but what about water emissions generated when burning fossil fuels? Which volume of water is injected per year into the atmosphere (initially as water vapour) when burning gazoline, diesel, gas similar? And what is the impact on sea level, meteorological events...?
http://www.arctic.noaa.gov/rep...
(Data from Grace satellite measurements, by NOAA)
Well, Cayce was right about Piltdown Man, wasn't he?
No... wait... it was exposed as a hoax for which both Cayce and his trance-medium "other" fell for--hook, line, and sinker.
Alex, you must be leading a very sad and empty life, if you've nothing to do other than troll Slashdot and read your mom's old supermarket-checkout paperbacks written by someone who was discredited 50 years ago. (Amongst other things, they asked him to give readings for dead people, with most entertaining results.)
Il n'y a pas de Planet B.
We'll never need to decide if Hoboken is worth saving. It will be saved as a side effect of saving Manhattan. Once we block inflows on the Arthur Kill, the Narrows and East River then all of Hudson County is safe.
Of course NYC may need to evacuate Staten Island and South Brooklyn somewhere, so Hoboken may change. Sorry. PS For the short stint when I lived in Hoboken it was a living shrine to Frank Sinatra, with a surprising number of residents who never left the "square mile" for any reason. I've been told this has already changed.
See subject & this link: Answer = YES, lol http://it.slashdot.org/comment...
* :)
(Hilarious - 3++ yrs. later, & he's STILL 'butthurt'... but he ought to be after the SPANKING I gave him in the link above!)
APK
P.S.=> Change your diet Sardillo! Eating your words != GOOD nutrition... lol!
... apk
Since apk made you eat them Sardaukar86 http://it.slashdot.org/comment... and we can all tell you're still butthurt over it. Get over it. You did that to yourself.
Sardaukar86 apk made you eat your words http://it.slashdot.org/comment... and we can all tell you're still butthurt over it. Get over it. You did that to yourself.
Apk made you eat your words (did you enjoy it?) http://it.slashdot.org/comment...
A 200 metre rise is impossible.....If you'd actually read the text under the image you linked to, you'd have realized that.
I don't know which image you were looking at but the text under the image I linked to says: "Comparison of two sea level reconstructions during the last 500 Ma. The scale of change during the last glacial/interglacial transition is indicated with a black bar. Note that over most of geologic history, long-term average sea level has been significantly higher than today."
I don't see anything there to suggest that any major plate tectonics are required. Furthermore in the text of the article in says: "During the glacial-interglacial cycles over the past few million years, the mean sea level has varied by somewhat more than a hundred metres. This is primarily due to the growth and decay of ice sheets (mostly in the northern hemisphere) with water evaporated from the sea."
Which seems to explicitly contradict you and say that the change is precisely due to changes in temperature. Melting ice is not the only way to increase sea level: thermal expansion is also a major factor and what evidence I could find suggests that it accounts for about 50% of sea level change at the moment. So if you get 80m from melting the ice and another 80m from thermal expansion you can easily get close to 160m. After that there is no reason to limit thermal expansion since this could continue even after all the icecaps melt so 200m does not seem impossible.
I agree that this is a surprising number and I expected to find that the maximum possible rise would be far less than this but the evidence suggest otherwise.