Mean Sea Level Trend
305-021 Poti, Georgia

chart: Mean Sea Level Trend, 305-021 - Poti, Georgia
The mean sea level trend is 6.59 millimeters/year with a 95% confidence interval of +/- 0.29 mm/yr based on monthly mean sea level data from 1874 to 2009 which is equivalent to a change of 2.16 feet in 100 years.

[Based on 2 readings per day; 3-4 for 1874-1990 & in days with heavy winds and storms. Subsidence may also be occurring]

Source Data & Additional Metadata

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. The plotted values are relative to the most recent Mean Sea Level datum established by CO-OPS. The calculated trends for all stations are available as a table in millimeters/year or a table in feet/century (0.3 meters = 1 foot).

If present, solid vertical lines indicate times of any major earthquakes in the vicinity of the station and dashed vertical lines bracket any periods of questionable data.

Products available at 305-021 Poti, Georgia

There are no additional products available for the non-CO-OPS global station: 305-021 Poti, Georgia.
Sea Level Trends - Poti, Georgia - NOAA Tides & Currents