ONE to TWO millimeters per year! That is 40 to 80 thousandths of an inch per year. I don't know if they will have enough time to get ready. It's a National Emergency!
https://tidesandcurrents.noaa.gov/sltrends/sltrends_station.shtml?plot=50yr&id=8418150
PORTLAND MAINE SEA LEVEL TREND CHART
ONE to TWO millimeters per year! That is 40 to 80 thousandths of an inch per year. I don't know if they will have enough time to get ready. It's a National Emergency!
Whaleback lighthouse is right off the coast between New Hampshire and Maine - has been there for about 150 years - not under water yet.