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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 15-02-2026 22:30 | 50.65018 | -1.12842 | 0.68 | 1.25 | 7.1 | 4.6 | 181 | 20 | 8.6 | 6 | 1.36 |
| Date | Highest Hs 2026 | Storm Alert Threshold (0.25 yr Return Period Hs) |
Swell Alert Threshold (0.25 yr Return Period Te) |
|---|---|---|---|
| 27-01 | 3.3m | 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 22-03-2025 00:00 | 50.65081 | -1.12734 | 0.46 | 0.9 | 4.4 | 3.1 | 138 | 35 | 8.7 | 3.6 | 0.37 |
| 21-03-2025 23:30 | 50.65080 | -1.12732 | 0.48 | 0.88 | 4.8 | 3.1 | 111 | 23 | 8.6 | 3.6 | 0.4 |
| 21-03-2025 23:00 | 50.65076 | -1.12728 | 0.48 | 0.7 | 4.8 | 3.1 | 114 | 22 | 8.6 | 3.6 | 0.4 |
| 21-03-2025 22:30 | 50.65076 | -1.12728 | 0.55 | 0.92 | 4 | 3 | 136 | 28 | 8.6 | 3.5 | 0.52 |
| 21-03-2025 22:00 | 50.65077 | -1.12724 | 0.6 | 1 | 4 | 3.1 | 134 | 30 | 8.6 | 3.5 | 0.62 |
| 21-03-2025 21:30 | 50.65080 | -1.12730 | 0.6 | 0.88 | 4.2 | 3.1 | 135 | 30 | 8.6 | 3.5 | 0.63 |
| 21-03-2025 21:00 | 50.65079 | -1.12734 | 0.59 | 1.2 | 4.8 | 3.2 | 121 | 17 | 8.6 | 3.6 | 0.62 |
| 21-03-2025 20:30 | 50.65084 | -1.12747 | 0.59 | 0.93 | 4.4 | 3.2 | 139 | 27 | 8.6 | 3.6 | 0.62 |
| 21-03-2025 20:00 | 50.65086 | -1.12805 | 0.63 | 0.87 | 4.4 | 3.3 | 128 | 24 | 8.6 | 3.7 | 0.72 |
| 21-03-2025 19:30 | 50.65055 | -1.12854 | 0.66 | 1.09 | 4.4 | 3.3 | 134 | 29 | 8.6 | 3.7 | 0.79 |
| 21-03-2025 19:00 | 50.65040 | -1.12859 | 0.67 | 0.98 | 4.4 | 3.1 | 128 | 29 | 8.6 | 3.6 | 0.79 |
| 21-03-2025 18:30 | 50.65035 | -1.12861 | 0.66 | 0.98 | 4.8 | 3.1 | 118 | 24 | 8.6 | 3.6 | 0.77 |
| 21-03-2025 18:00 | 50.65032 | -1.12863 | 0.73 | 1.09 | 4.4 | 3.2 | 117 | 26 | 8.6 | 3.7 | 0.96 |
| 21-03-2025 17:30 | 50.65027 | -1.12861 | 0.76 | 1.14 | 4.4 | 3.2 | 118 | 22 | 8.6 | 3.7 | 1.05 |
| 21-03-2025 17:00 | 50.65023 | -1.12859 | 0.81 | 1.41 | 4.6 | 3.3 | 114 | 25 | 8.6 | 3.7 | 1.21 |
| 21-03-2025 16:30 | 50.65022 | -1.12859 | 0.81 | 1.31 | 4.8 | 3.2 | 114 | 22 | 8.6 | 3.7 | 1.21 |
| 21-03-2025 16:00 | 50.65023 | -1.12859 | 0.85 | 1.45 | 4.6 | 3.3 | 111 | 20 | 8.7 | 3.8 | 1.34 |
| 21-03-2025 15:30 | 50.65024 | -1.12859 | 0.91 | 1.57 | 4.6 | 3.3 | 104 | 21 | 8.7 | 3.8 | 1.55 |
| 21-03-2025 15:00 | 50.65028 | -1.12861 | 0.9 | 1.35 | 4.6 | 3.4 | 104 | 28 | 8.7 | 3.9 | 1.53 |
| 21-03-2025 14:30 | 50.65036 | -1.12861 | 0.86 | 1.26 | 4.8 | 3.5 | 101 | 26 | 8.7 | 4 | 1.44 |
| 21-03-2025 14:00 | 50.65042 | -1.12859 | 0.87 | 1.43 | 5 | 3.6 | 104 | 16 | 8.7 | 4.1 | 1.54 |
| 21-03-2025 13:30 | 50.65071 | -1.12844 | 0.83 | 1.51 | 4.6 | 3.7 | 106 | 28 | 8.7 | 4.2 | 1.41 |
| 21-03-2025 13:00 | 50.65092 | -1.12788 | 0.8 | 1.12 | 5.3 | 3.7 | 101 | 14 | 8.7 | 4.3 | 1.35 |
| 21-03-2025 12:30 | 50.65090 | -1.12756 | 0.74 | 1.19 | 5 | 3.6 | 107 | 25 | 8.7 | 4.2 | 1.12 |
| 21-03-2025 12:00 | 50.65086 | -1.12745 | 0.72 | 1.36 | 4.8 | 3.6 | 104 | 25 | 8.7 | 4.2 | 1.07 |
| 21-03-2025 11:30 | 50.65080 | -1.12736 | 0.68 | 1.07 | 5 | 3.6 | 101 | 21 | 8.6 | 4.1 | 0.93 |
| 21-03-2025 11:00 | 50.65077 | -1.12734 | 0.69 | 1.16 | 5 | 3.6 | 108 | 21 | 8.6 | 4.1 | 0.96 |
| 21-03-2025 10:30 | 50.65076 | -1.12732 | 0.69 | 1.06 | 4.8 | 3.5 | 111 | 23 | 8.6 | 3.9 | 0.92 |
| 21-03-2025 10:00 | 50.65076 | -1.12730 | 0.73 | 1.04 | 4.2 | 3.5 | 113 | 21 | 8.6 | 3.8 | 1 |
| 21-03-2025 09:30 | 50.65078 | -1.12734 | 0.72 | 1.05 | 4.4 | 3.3 | 115 | 19 | 8.5 | 3.6 | 0.92 |
| 21-03-2025 09:00 | 50.65078 | -1.12736 | 0.66 | 1.11 | 4.2 | 3.1 | 115 | 16 | 8.5 | 3.4 | 0.73 |
| 21-03-2025 08:30 | 50.65081 | -1.12745 | 0.62 | 1 | 3.9 | 3 | 121 | 21 | 8.5 | 3.3 | 0.62 |
| 21-03-2025 08:00 | 50.65090 | -1.12788 | 0.6 | 0.94 | 3.7 | 2.9 | 124 | 23 | 8.5 | 3.2 | 0.56 |
| 21-03-2025 07:30 | 50.65062 | -1.12859 | 0.55 | 1.1 | 3.3 | 2.8 | 128 | 19 | 8.5 | 3.1 | 0.46 |
| 21-03-2025 07:00 | 50.65037 | -1.12867 | 0.54 | 0.77 | 3.3 | 2.8 | 120 | 27 | 8.5 | 3.1 | 0.44 |
| 21-03-2025 06:30 | 50.65033 | -1.12867 | 0.54 | 0.9 | 3.5 | 2.8 | 127 | 30 | 8.6 | 3.1 | 0.44 |
| 21-03-2025 06:00 | 50.65031 | -1.12870 | 0.51 | 0.8 | 3.3 | 2.7 | 125 | 27 | 8.6 | 3 | 0.39 |
| 21-03-2025 05:30 | 50.65024 | -1.12865 | 0.49 | 0.86 | 3.5 | 2.7 | 122 | 23 | 8.6 | 3 | 0.36 |
| 21-03-2025 05:00 | 50.65023 | -1.12865 | 0.48 | 0.67 | 3.2 | 2.7 | 122 | 21 | 8.6 | 3 | 0.34 |
| 21-03-2025 04:30 | 50.65021 | -1.12863 | 0.52 | 0.73 | 3.3 | 2.7 | 114 | 28 | 8.6 | 3 | 0.4 |
| 21-03-2025 04:00 | 50.65022 | -1.12863 | 0.54 | 0.95 | 3.5 | 2.7 | 120 | 27 | 8.6 | 3.1 | 0.45 |
| 21-03-2025 03:30 | 50.65023 | -1.12863 | 0.53 | 0.8 | 3.2 | 2.7 | 110 | 24 | 8.6 | 3.1 | 0.43 |
| 21-03-2025 03:00 | 50.65024 | -1.12863 | 0.55 | 0.74 | 3.7 | 2.9 | 128 | 30 | 8.6 | 3.3 | 0.49 |
| 21-03-2025 02:30 | 50.65027 | -1.12861 | 0.51 | 0.78 | 3.6 | 2.9 | 106 | 31 | 8.6 | 3.4 | 0.43 |
| 21-03-2025 02:00 | 50.65035 | -1.12861 | 0.48 | 0.77 | 3.9 | 3 | 122 | 31 | 8.5 | 3.4 | 0.38 |
| 21-03-2025 01:30 | 50.65053 | -1.12859 | 0.46 | 0.77 | 3.9 | 3 | 114 | 35 | 8.6 | 3.5 | 0.36 |
| 21-03-2025 01:00 | 50.65087 | -1.12809 | 0.42 | 0.64 | 4 | 3 | 120 | 29 | 8.6 | 3.6 | 0.31 |
| 21-03-2025 00:30 | 50.65088 | -1.12762 | 0.42 | 0.66 | 4.2 | 3.1 | 120 | 27 | 8.6 | 3.6 | 0.32 |
| 21-03-2025 00:00 | 50.65084 | -1.12745 | 0.41 | 0.68 | 4.2 | 3.2 | 114 | 24 | 8.6 | 3.7 | 0.31 |
