Marshall Islands Mean Sea Level Trend

by
NOAA Tides and Currents

The mean sea level trend is 2.32 millimeters/year with a 95% confidence interval of +/- 0.82 mm/yr based on monthly mean sea level data from 1946 to 2014 which is equivalent to a change of 0.76 feet in 100 years.

The plot shows the monthly mean sea level without the regular seasonal fluctuations due to coastal ocean temperatures, salinities, winds, atmospheric pressures, and ocean currents. The long-term linear trend is also shown, including its 95% confidence interval.

Click through to the site to see the most up-to-date data.