National Network of Regional Coastal Monitoring Programmes

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Note that these are real-time data and are not quality-controlled.

Port Isaac

Tide Levels and Harmonics

 

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Latest Waves Data

Time (GMT)LatitudeLongitudeWave Height (m)Max Wave Height (m)Tpeak (s)Tz (s)Peak Direction (degrees)Spread (degrees)Sea Temp (°C)Energy Period (s)Wave Power (kW/m)
11-05-2026 17:00--0.391.432.4-----
Date Highest Hs 2026 Storm Alert Threshold
(0.25 yr Return Period Hs)
09-01 2m 2.13m
Time (GMT)LatitudeLongitudeWave Height (m)Max Wave Height (m)Tpeak (s)Tz (s)Peak Direction (degrees)Spread (degrees)Sea Temp (°C)Energy Period (s)Wave Power (kW/m)
11-05-2026 17:00--0.391.432.4-----
11-05-2026 16:30--0.41.53.12.4-----
11-05-2026 16:00--0.421.353.22.3-----
11-05-2026 15:30--0.531.153.12.5-----
11-05-2026 15:00--0.531.73.32.4-----
11-05-2026 14:30--0.471.453.12.6-----
11-05-2026 14:00--0.411.33.12.7-----
11-05-2026 13:30--0.371.33.12.6-----
11-05-2026 13:00--0.371.353.12.5-----
11-05-2026 12:30--0.340.93.12.4-----
11-05-2026 12:00--0.350.952.92.1-----
11-05-2026 11:30--0.340.953.12.5-----
11-05-2026 11:00--0.310.752.82-----
11-05-2026 10:30--0.270.852.52.2-----
11-05-2026 10:00--0.291.152.72.2-----
11-05-2026 09:30--0.311.12.72.2-----
11-05-2026 09:00--0.291.252.72.2-----
11-05-2026 08:30--0.311.22.52.4-----
11-05-2026 08:00--0.341.22.82.4-----
11-05-2026 07:30--0.371.053.12.5-----
11-05-2026 07:00--0.41.23.32.4-----
11-05-2026 06:30--0.421.33.22.4-----
11-05-2026 06:00--0.471.13.32.6-----
11-05-2026 05:30--0.51.43.52.8-----
11-05-2026 05:00--0.541.553.33.1-----
11-05-2026 04:30--0.541.553.42.8-----
11-05-2026 04:00--0.61.753.53-----
11-05-2026 03:30--0.61.93.53-----
11-05-2026 03:00--0.71.953.53-----
11-05-2026 02:30--0.652.13.32.9-----
11-05-2026 02:00--0.652.453.23.2-----
11-05-2026 01:30--0.531.73.22.6-----
11-05-2026 01:00--0.521.63.52.8-----
11-05-2026 00:30--0.521.73.42.7-----
11-05-2026 00:00--0.511.62.82.6-----
10-05-2026 23:30--0.481.353.92.3-----
10-05-2026 23:00--0.51.452.52.4-----
10-05-2026 22:30--0.431.12.52.3-----
10-05-2026 22:00--0.421.42.52.5-----
10-05-2026 21:30--0.411.22.52.5-----
10-05-2026 21:00--0.391.42.52.3-----
10-05-2026 20:30--0.371.152.52.1-----
10-05-2026 20:00--0.310.93.52.3-----
10-05-2026 19:30--0.291.13.72.3-----
10-05-2026 19:00--0.320.752.62.3-----
10-05-2026 18:30--0.3212.62.3-----
10-05-2026 18:00--0.371.052.72.7-----
10-05-2026 17:30--0.411.352.92.6-----
10-05-2026 17:00--0.461.652.52.4-----