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.

Sandown Bay

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)
29-11-2022 16:3050.64985-1.130690.380.4814.34.91792912.87.90.56
Date Highest Hs 2022 Storm Alert Threshold
(0.25 yr Return Period Hs)
Swell Alert Threshold
(0.25 yr Return Period Te)
15-11 2.8m 2.49m 11.44s
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)
29-11-2022 16:3050.64985-1.130690.380.4814.34.91792912.87.90.56
29-11-2022 16:0050.64987-1.130710.370.5715.45.11802912.88.20.55
29-11-2022 15:3050.64985-1.130690.370.4714.35.11703512.88.10.55
29-11-2022 15:0050.64985-1.130690.370.5514.35.21653512.88.20.55
29-11-2022 14:3050.64987-1.130650.340.5513.34.81883312.77.60.43
29-11-2022 14:0050.64989-1.130670.310.4715.44.91673312.77.50.36
29-11-2022 13:3050.65041-1.130240.290.4212.55.31662512.78.20.34
29-11-2022 13:0050.65049-1.129700.290.4513.35.31762212.78.20.34
29-11-2022 12:3050.65045-1.129530.250.3512.54.91673212.77.60.23
29-11-2022 12:0050.65041-1.129470.240.3613.34.81812712.77.80.22
29-11-2022 11:3050.65042-1.129470.220.3213.34.31734912.76.90.16
29-11-2022 11:0050.65042-1.129450.210.3113.34.41762712.87.40.16
29-11-2022 10:3050.65038-1.129420.20.4112.54.41664012.96.80.13
29-11-2022 10:0050.65036-1.129400.210.3513.34.21602212.96.70.14
29-11-2022 09:3050.65035-1.129360.220.3112.541763212.96.50.15
29-11-2022 09:0050.65032-1.129360.250.3313.341693812.96.20.19
29-11-2022 08:3050.65036-1.129420.260.3613.341723312.96.40.21
29-11-2022 08:0050.65041-1.129510.270.4114.34.217328136.30.23
29-11-2022 07:3050.65047-1.130240.280.4113.34.41691612.76.70.26
29-11-2022 07:0050.65013-1.130730.270.395.94.51902412.76.50.23
29-11-2022 06:3050.64998-1.130750.30.5115.44.91733212.77.40.33
29-11-2022 06:0050.64993-1.130730.330.5116.751803912.87.50.4
29-11-2022 05:3050.64991-1.130710.380.5216.75.21703312.88.20.58
29-11-2022 05:0050.64989-1.130710.430.6816.75.51663512.88.40.77
29-11-2022 04:3050.64985-1.130690.470.6716.75.61814412.89.21
29-11-2022 04:0050.64985-1.130670.550.7618.26.11834412.89.31.38
29-11-2022 03:3050.64987-1.130690.560.7815.46.31773712.89.71.5
29-11-2022 03:0050.64985-1.130690.560.8516.76.11834212.79.91.52
29-11-2022 02:3050.64984-1.130670.560.8416.76.31763312.710.21.56
29-11-2022 02:0050.64983-1.130630.470.6916.75.61883412.78.80.95
29-11-2022 01:3050.64985-1.130630.50.8316.761604312.79.21.13
29-11-2022 01:0050.65031-1.129530.480.6714.36.11702512.78.91
29-11-2022 00:3050.65043-1.129490.440.5914.361722512.78.60.82
29-11-2022 00:0050.65043-1.129510.390.6714.35.91703512.78.60.64
28-11-2022 23:3050.65043-1.129450.370.6114.35.91723212.78.70.58
28-11-2022 23:0050.65041-1.129450.330.5313.36.31553612.79.50.51
28-11-2022 22:3050.65041-1.129450.330.5914.35.91653412.89.10.48
28-11-2022 22:0050.65038-1.129380.310.4914.35.81673512.99.40.44
28-11-2022 21:3050.65038-1.129380.30.4114.35.31702912.98.90.39
28-11-2022 21:0050.65035-1.129380.290.4614.351583412.990.37
28-11-2022 20:3050.65033-1.129360.340.514.34.31772112.87.60.43
28-11-2022 20:0050.65034-1.129380.350.515.44.41582512.97.40.45
28-11-2022 19:3050.65038-1.129420.350.515.44.41802512.96.90.42
28-11-2022 19:0050.65056-1.129940.350.4916.74.51722312.870.42
28-11-2022 18:3050.65023-1.130690.340.5518.24.51583012.86.90.39
28-11-2022 18:0050.65000-1.130750.390.616.74.71773012.86.90.52
28-11-2022 17:3050.64996-1.130730.430.6118.24.91773912.87.60.69
28-11-2022 17:0050.64993-1.130710.450.6618.24.91673012.97.70.77
28-11-2022 16:3050.64986-1.130710.530.827.15.11882012.981.11
28-11-2022 16:0050.64987-1.130690.610.9118.25.51814512.88.71.59