Regional Coastal Monitoring Programmes

« Return to map for other wave, tide and met stations.

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.

St Mary's Sound

Latest Waves Data

Time (GMT)LatitudeLongitudeWave Height (m)Max Wave Height (m)Tpeak (s)Tz (s)Peak Direction (degrees)Spread (degrees)Sea Temp (°C)
22-04-2021 09:3049.89319-6.313302.644.448.35.6971910.6
Date Highest Hs 2021 Storm alert threshold
(0.25 yr Return Period)
11-02 5.1m 4.36m
   We would appreciate your feedback on the new Website and Map Viewer