National Network of Regional Coastal Monitoring Programmes
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Note that these are real-time data and are not quality-controlled.
Sandown Bay
Latest Waves Data
| Time (GMT) | Latitude | Longitude | Wave 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 18-04-2025 10:00 | 50.65082 | -1.12730 | 0.65 | 0.95 | 3.6 | 3 | 156 | 24 | 11 | 3.4 | 0.7 |
| Date | Highest Hs 2025 | Storm Alert Threshold (0.25 yr Return Period Hs) |
Swell Alert Threshold (0.25 yr Return Period Te) |
|---|---|---|---|
| 26-01 | 3.6m | 2.48m | 11.40s |
| Time (GMT) | Latitude | Longitude | Wave 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 18-04-2025 10:00 | 50.65082 | -1.12730 | 0.65 | 0.95 | 3.6 | 3 | 156 | 24 | 11 | 3.4 | 0.7 |
| 18-04-2025 09:30 | 50.65080 | -1.12728 | 0.6 | 1.13 | 3.2 | 2.9 | 166 | 23 | 10.9 | 3.2 | 0.56 |
| 18-04-2025 09:00 | 50.65076 | -1.12724 | 0.63 | 1.01 | 3.3 | 2.9 | 146 | 22 | 10.9 | 3.1 | 0.6 |
| 18-04-2025 08:30 | 50.65076 | -1.12726 | 0.58 | 0.94 | 3.2 | 2.7 | 145 | 18 | 10.9 | 2.9 | 0.48 |
| 18-04-2025 08:00 | 50.65079 | -1.12728 | 0.54 | 0.83 | 2.9 | 2.6 | 158 | 21 | 10.9 | 2.8 | 0.4 |
| 18-04-2025 07:30 | 50.65081 | -1.12734 | 0.45 | 0.75 | 2.8 | 2.5 | 159 | 19 | 10.9 | 2.7 | 0.27 |
| 18-04-2025 07:00 | 50.65087 | -1.12754 | 0.4 | 0.61 | 2.8 | 2.5 | 165 | 26 | 10.9 | 2.7 | 0.21 |
| 18-04-2025 06:30 | 50.65090 | -1.12814 | 0.39 | 0.55 | 2.8 | 2.5 | 158 | 21 | 10.9 | 2.8 | 0.21 |
| 18-04-2025 06:00 | 50.65060 | -1.12859 | 0.37 | 0.47 | 2.6 | 2.5 | 162 | 22 | 10.9 | 2.9 | 0.19 |
| 18-04-2025 05:30 | 50.65037 | -1.12867 | 0.35 | 0.53 | 2.5 | 2.4 | 155 | 26 | 10.9 | 2.8 | 0.17 |
| 18-04-2025 05:00 | 50.65030 | -1.12867 | 0.32 | 0.44 | 2.1 | 2.4 | 141 | 28 | 10.9 | 3 | 0.15 |
| 18-04-2025 04:30 | 50.65029 | -1.12867 | 0.27 | 0.34 | 1.9 | 2.5 | 121 | 31 | 10.9 | 3.6 | 0.13 |
| 18-04-2025 04:00 | 50.65024 | -1.12865 | 0.23 | 0.35 | 7.1 | 2.8 | 190 | 32 | 10.9 | 4.3 | 0.11 |
| 18-04-2025 03:30 | 50.65021 | -1.12863 | 0.23 | 0.31 | 6.7 | 3 | 191 | 28 | 10.9 | 4.8 | 0.13 |
| 18-04-2025 03:00 | 50.65021 | -1.12863 | 0.25 | 0.35 | 9.1 | 3.4 | 203 | 32 | 10.9 | 5.5 | 0.17 |
| 18-04-2025 02:30 | 50.65020 | -1.12863 | 0.24 | 0.33 | 7.7 | 3.1 | 187 | 30 | 10.8 | 5.2 | 0.15 |
| 18-04-2025 02:00 | 50.65021 | -1.12861 | 0.25 | 0.38 | 8.3 | 2.9 | 180 | 39 | 10.7 | 4.9 | 0.15 |
| 18-04-2025 01:30 | 50.65024 | -1.12863 | 0.24 | 0.41 | 7.7 | 2.9 | 174 | 36 | 10.8 | 4.9 | 0.14 |
| 18-04-2025 01:00 | 50.65037 | -1.12861 | 0.25 | 0.33 | 7.7 | 2.6 | 179 | 40 | 10.8 | 4.1 | 0.13 |
| 18-04-2025 00:30 | 50.65064 | -1.12848 | 0.23 | 0.35 | 1.9 | 2.6 | 110 | 26 | 10.8 | 3.9 | 0.1 |
| 18-04-2025 00:00 | 50.65089 | -1.12782 | 0.19 | 0.3 | 7.7 | 2.9 | 160 | 44 | 10.8 | 4.5 | 0.08 |
| 17-04-2025 23:30 | 50.65081 | -1.12745 | 0.15 | 0.28 | 6.3 | 3.3 | 176 | 27 | 10.8 | 4.9 | 0.05 |
| 17-04-2025 23:00 | 50.65080 | -1.12736 | 0.14 | 0.22 | 5.9 | 3.5 | 173 | 26 | 10.9 | 4.9 | 0.05 |
| 17-04-2025 22:30 | 50.65079 | -1.12732 | 0.13 | 0.19 | 6.3 | 3.6 | 158 | 35 | 11 | 4.8 | 0.04 |
| 17-04-2025 22:00 | 50.65078 | -1.12728 | 0.13 | 0.21 | 5.9 | 3.6 | 153 | 25 | 11 | 4.6 | 0.04 |
| 17-04-2025 21:30 | 50.65075 | -1.12726 | 0.13 | 0.21 | 3.6 | 3.5 | 129 | 31 | 10.9 | 4.4 | 0.04 |
| 17-04-2025 21:00 | 50.65073 | -1.12721 | 0.15 | 0.19 | 3.5 | 3.4 | 127 | 30 | 11 | 4.2 | 0.05 |
| 17-04-2025 20:30 | 50.65073 | -1.12719 | 0.16 | 0.24 | 3 | 3.1 | 136 | 31 | 11 | 3.8 | 0.05 |
| 17-04-2025 20:00 | 50.65074 | -1.12719 | 0.18 | 0.23 | 3 | 3.1 | 146 | 29 | 11 | 3.8 | 0.06 |
| 17-04-2025 19:30 | 50.65075 | -1.12721 | 0.18 | 0.26 | 3.1 | 3 | 143 | 37 | 11 | 3.7 | 0.06 |
| 17-04-2025 19:00 | 50.65076 | -1.12728 | 0.19 | 0.29 | 3.2 | 3.1 | 149 | 31 | 11 | 3.7 | 0.07 |
| 17-04-2025 18:30 | 50.65087 | -1.12762 | 0.2 | 0.27 | 3.3 | 3.1 | 153 | 29 | 11 | 3.8 | 0.07 |
| 17-04-2025 18:00 | 50.65070 | -1.12835 | 0.19 | 0.29 | 3.2 | 3.1 | 151 | 39 | 11 | 4 | 0.07 |
| 17-04-2025 17:30 | 50.65045 | -1.12859 | 0.22 | 0.38 | 3.5 | 3 | 145 | 32 | 11 | 3.9 | 0.09 |
| 17-04-2025 17:00 | 50.65038 | -1.12863 | 0.23 | 0.33 | 3.1 | 3 | 136 | 28 | 11.1 | 3.9 | 0.1 |
| 17-04-2025 16:30 | 50.65027 | -1.12861 | 0.27 | 0.4 | 2.9 | 3.1 | 136 | 32 | 11.1 | 4 | 0.14 |
| 17-04-2025 16:00 | 50.65023 | -1.12861 | 0.3 | 0.41 | 3.1 | 3 | 136 | 37 | 11.1 | 3.9 | 0.17 |
| 17-04-2025 15:30 | 50.65021 | -1.12861 | 0.33 | 0.49 | 2.9 | 2.9 | 127 | 31 | 11.1 | 3.9 | 0.21 |
| 17-04-2025 15:00 | 50.65020 | -1.12861 | 0.35 | 0.55 | 2.8 | 3 | 125 | 29 | 11 | 4.1 | 0.25 |
| 17-04-2025 14:30 | 50.65023 | -1.12863 | 0.35 | 0.55 | 3.1 | 3 | 138 | 23 | 11 | 4.2 | 0.25 |
| 17-04-2025 14:00 | 50.65023 | -1.12857 | 0.36 | 0.57 | 2.7 | 2.9 | 115 | 31 | 11.3 | 3.9 | 0.25 |
| 17-04-2025 13:30 | 50.65024 | -1.12857 | 0.36 | 0.64 | 2.7 | 2.9 | 106 | 34 | 11.3 | 4.1 | 0.26 |
| 17-04-2025 13:00 | 50.65031 | -1.12857 | 0.36 | 0.45 | 2.9 | 3.1 | 114 | 30 | 11.2 | 4.1 | 0.26 |
| 17-04-2025 12:30 | 50.65056 | -1.12852 | 0.31 | 0.46 | 2.9 | 3 | 110 | 34 | 11.2 | 3.8 | 0.18 |
| 17-04-2025 12:00 | 50.65087 | -1.12792 | 0.26 | 0.42 | 2.9 | 2.9 | 101 | 32 | 11 | 3.6 | 0.12 |
| 17-04-2025 11:30 | 50.65087 | -1.12754 | 0.22 | 0.32 | 3.2 | 2.8 | 113 | 22 | 11 | 3.6 | 0.09 |
| 17-04-2025 11:00 | 50.65084 | -1.12741 | 0.18 | 0.26 | 3.5 | 2.8 | 106 | 28 | 10.9 | 3.6 | 0.06 |
| 17-04-2025 10:30 | 50.65084 | -1.12736 | 0.18 | 0.26 | 3.1 | 2.7 | 115 | 28 | 10.9 | 3.4 | 0.05 |
| 17-04-2025 10:00 | 50.65081 | -1.12730 | 0.17 | 0.26 | 2.2 | 2.7 | 122 | 41 | 10.9 | 3.4 | 0.05 |
