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

Tide Levels and Harmonics

  

Live water level data (OD) Data (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 Limited

Latest Wave Data

Latest Wave Data
Time (GMT)24-05-2025 01:30
Latitude-
Longitude-
Wave Height (m)0.12
Max Wave Height (m)0.4
Tpeak (s)3.5
Tz (s)5.4
Peak Direction (degrees)-
Spread (degrees)-
Sea Temp (°C)-
Energy Period (s)-
Wave Power (kW/m)-

Latest Tide Data

Latest Tide data
Time (GMT)24-05-2025 02:10
Elevation1.46
Residual0.05
Next HW05:42, 1.95
Next LW12:57, 0.84
Highest Date27-01-2025
Highest Value2.6m
Lowest Date07-01-2025
Lowest Value-17.26m

Latest Met Data

Latest Met data
Time (GMT)24-05-2025 02:10
Air Pressure (mb)1015.2
Wind Speed (knots)11.6
Wind Speed (ms-1)5.8
Gust Speed (knots)18.6
Gust Speed (ms-1)9.3
Wind direction (°)220
Air Temperature (°C)14.5
Rainfall (mm)0
Erythemal Radiation (W/m2)-
UV Index-
Relative Humidity (%)88