Mean Sea Level Trend
690-022 Lyttelton II, New Zealand

chart: Mean Sea Level Trend, 690-022 - Lyttelton II, New Zealand
The mean sea level trend is 2.36 millimeters/year with a 95% confidence interval of +/- 0.29 mm/yr based on monthly mean sea level data from 1924 to 2000 which is equivalent to a change of 0.77 feet in 100 years.

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 690-022 Lyttelton II, New Zealand

There are no additional products available for the non-CO-OPS global station: 690-022 Lyttelton II, New Zealand.
Sea Level Trends - Lyttelton II, New Zealand - NOAA Tides & Currents