National Network of Regional Coastal Monitoring Programmes

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Note that these are real-time data and are not quality-controlled. Long-range graphs are plotted from a randomised subsample of half-hourly data.

Swanage Pier


Live water level data (OD) (GMT) (updated every 5 seconds)

This one-second stream of data to the website is experimental and is being developed in conjunction with Fugro GB Marine Ltd

Latest Wave Data
Date/Time (GMT)25-03-2023 00:00
Wave Height (m)0.25
Max Wave Height (m)0.29
Tpeak (s)10.7
Tz (s)4.5
Peak Direction (degrees)-
Spread (degrees)-
Sea Temp (°C)-
Energy Period (s)-
Wave Power (kW/m)-
Latest Tide data
Date/Time (GMT)25-03-2023 00:30
Tide height (m)2.01
Latest Meteorological data
Date/Time (GMT)25-03-2023 00:29
Air Pressure (mb)1000
Wind Speed (knots)20.8
Wind Speed (ms-1)10.4
Gust Speed (knots)30.9
Gust Speed (ms-1)15.5
Wind direction (°)240
Air Temperature (°C)9.7
Rainfall (mm)0
Erythemal Radiation (W/m2)-
UV Index-
Relative Humidity (%)-