Mean Sea Level Trend
680-135 Newcastle III & V, Australia

chart: Mean Sea Level Trend, 680-135 - Newcastle III & V, Australia
The mean sea level trend is 1.04 millimeters/year with a 95% confidence interval of +/- 0.69 mm/yr based on monthly mean sea level data from 1925 to 2010 which is equivalent to a change of 0.34 feet in 100 years.

[Based on high and low waters. Station records have been merged; datum offset occurs on December 1965]

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 680-135 Newcastle III & V, Australia

There are no additional products available for the non-CO-OPS global station: 680-135 Newcastle III & V, Australia.
Sea Level Trends - Newcastle III & V, Australia - NOAA Tides & Currents