National Network of Regional Coastal Monitoring Programmes

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

Start 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)
21-07-2024 09:3050.29181-3.615700.430.7106.51772116.18.30.75
Date Highest Hs 2024 Storm Alert Threshold
(0.25 yr Return Period Hs)
Swell Alert Threshold
(0.25 yr Return Period Te)
28-03 2.9m 2.98m 12.50s
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)
23-05-2024 00:0050.29192-3.616130.240.3511.84.72506313.56.50.18
22-05-2024 23:3050.29190-3.616090.270.415.34.51773313.66.10.22
22-05-2024 23:0050.29184-3.616000.280.435.64.51793513.76.10.23
22-05-2024 22:3050.29184-3.615940.320.525.34.71792113.86.20.31
22-05-2024 22:0050.29183-3.615900.350.525.64.71762513.960.36
22-05-2024 21:3050.29179-3.615810.340.535.34.517220145.80.33
22-05-2024 21:0050.29178-3.615660.370.565.64.41652714.15.70.38
22-05-2024 20:3050.29179-3.615600.40.655.64.41692614.25.50.43
22-05-2024 20:0050.29189-3.615210.390.545.94.11662514.25.50.41
22-05-2024 19:3050.29225-3.614930.410.63541702614.25.30.44
22-05-2024 19:0050.29234-3.614950.380.685.641772514.35.30.37
22-05-2024 18:3050.29243-3.615000.390.715.33.91772514.35.10.38
22-05-2024 18:0050.29242-3.614970.350.555.33.61832914.25.10.31
22-05-2024 17:3050.29244-3.615020.290.455.33.51763114.25.40.22
22-05-2024 17:0050.29248-3.615040.250.365.33.21864314.25.20.16
22-05-2024 16:3050.29252-3.615060.230.3110.53.11974813.95.10.13
22-05-2024 16:0050.29256-3.615120.230.371.72.52332313.94.20.11
22-05-2024 15:3050.29257-3.615170.210.331.72.62312014.140.09
22-05-2024 15:0050.29258-3.615190.180.284.63.31274914.14.80.08
22-05-2024 14:3050.29261-3.615380.170.2553.318043144.70.07
22-05-2024 14:0050.29200-3.616050.190.3353.117336144.60.08
22-05-2024 13:3050.29184-3.615830.230.314.82.61634013.93.70.1
22-05-2024 13:0050.29188-3.615940.20.315.62.91744213.94.50.09
22-05-2024 12:3050.29191-3.616090.20.3353.316540144.90.1
22-05-2024 12:0050.29186-3.616030.210.3115.43.61876013.85.30.11
22-05-2024 11:3050.29181-3.615810.260.455.63.21793714.24.60.15
22-05-2024 11:0050.29181-3.615810.290.465.62.91773614.44.10.17
22-05-2024 10:3050.29178-3.615750.330.464.82.81702814.43.80.2
22-05-2024 10:0050.29179-3.615640.270.385.62.81693114.43.90.14
22-05-2024 09:3050.29178-3.615680.260.355.331662514.44.60.15
22-05-2024 09:0050.29178-3.615530.260.4153.11692314.44.90.16
22-05-2024 08:3050.29181-3.615400.230.325.33.21653314.44.80.13
22-05-2024 08:0050.29186-3.615230.250.355.63.21593214.44.40.14
22-05-2024 07:3050.29201-3.615020.260.4214.33.22425414.44.60.15
22-05-2024 07:0050.29219-3.614910.250.424.23.31773114.34.40.13
22-05-2024 06:3050.29230-3.614930.220.343.93.51663014.34.70.11
22-05-2024 06:0050.29236-3.614970.180.2513.33.71245614.35.40.09
22-05-2024 05:3050.29242-3.615000.170.274.43.81494814.35.20.07
22-05-2024 05:0050.29250-3.615060.170.244.23.91084714.250.07
22-05-2024 04:3050.29253-3.615120.160.224.44935414.25.10.06
22-05-2024 04:0050.29257-3.615170.160.254.63.71044714.250.06
22-05-2024 03:3050.29258-3.615190.180.284.23.61065614.150.08
22-05-2024 03:0050.29258-3.615190.170.244.43.78656144.90.07
22-05-2024 02:3050.29246-3.615060.190.284.63.71284513.94.90.09
22-05-2024 02:0050.29196-3.615250.180.275.63.21254813.94.60.07
22-05-2024 01:3050.29186-3.615920.20.284.62.91143913.94.10.08
22-05-2024 01:0050.29198-3.616130.190.284.83.21154314.14.60.08
22-05-2024 00:3050.29191-3.616110.180.2614.33.72354114.65.80.09
22-05-2024 00:0050.29191-3.616110.20.3115.43.82886914.45.60.11