[BitWielder1]

“The most recent models suggest that it could either rise or fall, compared to the long term average,” said Lyandres."

LOL. Is that science?
You can be CERTAIN that it will either rise or fall compared to the long term average, regardless of model, regardless of climate or weather.
There is no model or physical explanation that suggests the water level would, or could, remain exactly constant from now on.

[BlueMondaySkipper]

You can be CERTAIN that it will either rise or fall compared to the long term average, regardless of model, regardless of climate or weather.

Incorrect

There is a slight chance that it could also remain the same, so we have a third option, although that has apparently been ruled out, lol