Which Future Will We Choose?

At the UN Climate Conference in November, decisions by world leaders will set a path for Boston’s ultimate sea level.

Old North Church, Boston, Massachusetts, United States

USA__MA__Boston__Old_North_Church__L13__3p0C.jpg
If we keep our current carbon path
(3°C global warming)
3°C warming
Image Landsat/Copernicus
USA__MA__Boston__Old_North_Church__L13__1p5C.jpg
If we sharply cut carbon pollution
(1.5°C global warming)
1.5°C warming
Image Landsat/Copernicus
Present-day sea level1.1°C1.5°C2°C3°C4°C

These images show projected future sea levels at Old North Church in Boston, United States due to human-caused global warming under two different scenarios. Climate and energy choices in the coming few decades could set the destination, but the timing of rise is more difficult to project: these sea levels may take hundreds of years to be fully realized.