National Network of Regional Coastal Monitoring Programmes
« Return to map for other wave, tide and met stations.
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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 21-04-2025 17:00 | 50.65021 | -1.12846 | 0.28 | 0.4 | 2.5 | 2.4 | 193 | 24 | 11.2 | 3.1 | 0.12 |
| 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 11-01-2025 00:00 | 50.65033 | -1.12844 | 0.43 | 0.69 | 4.2 | 3 | 134 | 28 | 8.5 | 4 | 0.37 |
| 10-01-2025 23:30 | 50.65033 | -1.12844 | 0.49 | 0.7 | 3.9 | 2.9 | 125 | 28 | 8.6 | 3.9 | 0.46 |
| 10-01-2025 23:00 | 50.65031 | -1.12842 | 0.52 | 0.76 | 3.7 | 2.9 | 121 | 28 | 8.6 | 3.9 | 0.52 |
| 10-01-2025 22:30 | 50.65028 | -1.12837 | 0.56 | 0.78 | 3.6 | 3 | 111 | 28 | 8.7 | 4.4 | 0.68 |
| 10-01-2025 22:00 | 50.65027 | -1.12839 | 0.63 | 0.98 | 3.7 | 3.1 | 107 | 21 | 8.7 | 4.2 | 0.82 |
| 10-01-2025 21:30 | 50.65024 | -1.12839 | 0.7 | 1.16 | 3.9 | 3.2 | 104 | 21 | 8.8 | 4.3 | 1.04 |
| 10-01-2025 21:00 | 50.65028 | -1.12835 | 0.74 | 1.2 | 4 | 3.2 | 96 | 24 | 8.8 | 4.4 | 1.19 |
| 10-01-2025 20:30 | 50.65028 | -1.12835 | 0.78 | 1.09 | 3.9 | 3.2 | 93 | 17 | 8.9 | 4.3 | 1.29 |
| 10-01-2025 20:00 | 50.65031 | -1.12837 | 0.77 | 1.12 | 4 | 3.3 | 96 | 20 | 8.9 | 4.4 | 1.27 |
| 10-01-2025 19:30 | 50.65035 | -1.12839 | 0.71 | 1.18 | 4.2 | 3.3 | 104 | 28 | 9 | 4.5 | 1.11 |
| 10-01-2025 19:00 | 50.65043 | -1.12842 | 0.67 | 0.89 | 4.6 | 3.5 | 107 | 22 | 8.9 | 4.4 | 0.97 |
| 10-01-2025 18:30 | 50.65073 | -1.12816 | 0.64 | 0.96 | 4.8 | 3.6 | 110 | 18 | 8.9 | 4.4 | 0.88 |
| 10-01-2025 18:00 | 50.65075 | -1.12760 | 0.63 | 1.03 | 4.4 | 3.6 | 103 | 19 | 8.8 | 4.3 | 0.84 |
| 10-01-2025 17:30 | 50.65073 | -1.12756 | 0.61 | 0.97 | 4.4 | 3.5 | 104 | 26 | 8.8 | 4.4 | 0.8 |
| 10-01-2025 17:00 | 50.65072 | -1.12749 | 0.58 | 0.91 | 4 | 3.5 | 96 | 27 | 8.9 | 4.3 | 0.71 |
| 10-01-2025 16:30 | 50.65068 | -1.12745 | 0.49 | 0.81 | 4.4 | 3.4 | 111 | 25 | 8.8 | 4.4 | 0.52 |
| 10-01-2025 16:00 | 50.65066 | -1.12743 | 0.47 | 0.77 | 4.2 | 3.3 | 111 | 29 | 8.8 | 4.1 | 0.44 |
| 10-01-2025 15:30 | 50.65065 | -1.12743 | 0.46 | 0.67 | 4.2 | 3.3 | 114 | 24 | 8.8 | 4.1 | 0.42 |
| 10-01-2025 15:00 | 50.65065 | -1.12745 | 0.5 | 0.74 | 3.7 | 3.3 | 121 | 26 | 8.7 | 3.9 | 0.48 |
| 10-01-2025 14:30 | 50.65067 | -1.12743 | 0.47 | 0.83 | 3.7 | 3.2 | 125 | 34 | 8.7 | 3.8 | 0.42 |
| 10-01-2025 14:00 | 50.65072 | -1.12751 | 0.51 | 0.74 | 3.6 | 3.1 | 124 | 26 | 8.7 | 3.7 | 0.48 |
| 10-01-2025 13:30 | 50.65078 | -1.12779 | 0.5 | 0.75 | 3.5 | 3.1 | 125 | 17 | 8.7 | 3.8 | 0.46 |
| 10-01-2025 13:00 | 50.65060 | -1.12835 | 0.45 | 0.73 | 3.5 | 3 | 132 | 19 | 8.7 | 3.7 | 0.37 |
| 10-01-2025 12:30 | 50.65037 | -1.12846 | 0.44 | 0.74 | 3.2 | 2.9 | 124 | 20 | 8.7 | 3.6 | 0.34 |
| 10-01-2025 12:00 | 50.65031 | -1.12844 | 0.45 | 0.68 | 3 | 2.9 | 117 | 19 | 8.7 | 3.6 | 0.36 |
| 10-01-2025 11:30 | 50.65031 | -1.12846 | 0.45 | 0.68 | 3 | 2.9 | 120 | 18 | 8.7 | 3.9 | 0.39 |
| 10-01-2025 11:00 | 50.65034 | -1.12846 | 0.49 | 0.73 | 2.7 | 2.7 | 101 | 22 | 8.7 | 3.7 | 0.43 |
| 10-01-2025 10:30 | 50.65032 | -1.12846 | 0.53 | 0.67 | 2.9 | 2.7 | 104 | 24 | 8.8 | 4 | 0.54 |
| 10-01-2025 10:00 | 50.65028 | -1.12842 | 0.57 | 0.95 | 2.7 | 2.8 | 100 | 20 | 8.8 | 4.1 | 0.66 |
| 10-01-2025 09:30 | 50.65030 | -1.12842 | 0.59 | 0.84 | 2.9 | 2.8 | 101 | 20 | 8.9 | 4.6 | 0.78 |
| 10-01-2025 09:00 | 50.65027 | -1.12839 | 0.57 | 0.74 | 13.3 | 2.8 | 190 | 45 | 8.9 | 4.8 | 0.76 |
| 10-01-2025 08:30 | 50.65029 | -1.12842 | 0.59 | 0.98 | 16.7 | 3 | 191 | 53 | 9 | 5.3 | 0.9 |
| 10-01-2025 08:00 | 50.65031 | -1.12842 | 0.62 | 0.83 | 13.3 | 3.1 | 174 | 34 | 9 | 5.6 | 1.06 |
| 10-01-2025 07:30 | 50.65031 | -1.12842 | 0.55 | 0.79 | 2.7 | 3.1 | 89 | 25 | 9.1 | 5.2 | 0.77 |
| 10-01-2025 07:00 | 50.65031 | -1.12842 | 0.59 | 0.75 | 14.3 | 3.2 | 174 | 40 | 9.1 | 6 | 1.02 |
| 10-01-2025 06:30 | 50.65046 | -1.12844 | 0.5 | 0.89 | 12.5 | 3.3 | 187 | 25 | 9.1 | 6.3 | 0.78 |
| 10-01-2025 06:00 | 50.65073 | -1.12822 | 0.47 | 0.6 | 12.5 | 3.5 | 174 | 22 | 9 | 6.7 | 0.73 |
| 10-01-2025 05:30 | 50.65078 | -1.12782 | 0.4 | 0.55 | 13.3 | 3.4 | 169 | 30 | 8.9 | 6.8 | 0.53 |
| 10-01-2025 05:00 | 50.65076 | -1.12762 | 0.36 | 0.57 | 12.5 | 3.4 | 179 | 24 | 8.9 | 6.9 | 0.44 |
| 10-01-2025 04:30 | 50.65073 | -1.12754 | 0.33 | 0.55 | 11.1 | 3.7 | 167 | 26 | 9 | 7.5 | 0.4 |
| 10-01-2025 04:00 | 50.65068 | -1.12747 | 0.3 | 0.45 | 11.8 | 4.7 | 166 | 38 | 9 | 8.8 | 0.39 |
| 10-01-2025 03:30 | 50.65064 | -1.12743 | 0.24 | 0.34 | 13.3 | 4.9 | 158 | 45 | 9 | 8.3 | 0.24 |
| 10-01-2025 03:00 | 50.65064 | -1.12741 | 0.25 | 0.39 | 14.3 | 4.9 | 160 | 29 | 8.9 | 8.4 | 0.26 |
| 10-01-2025 02:30 | 50.65062 | -1.12739 | 0.25 | 0.37 | 12.5 | 4.6 | 139 | 36 | 8.9 | 7.9 | 0.24 |
| 10-01-2025 02:00 | 50.65061 | -1.12736 | 0.28 | 0.41 | 14.3 | 4.2 | 136 | 34 | 8.8 | 7.3 | 0.28 |
| 10-01-2025 01:30 | 50.65061 | -1.12739 | 0.32 | 0.44 | 13.3 | 4.2 | 155 | 38 | 8.8 | 6.9 | 0.35 |
| 10-01-2025 01:00 | 50.65065 | -1.12747 | 0.33 | 0.46 | 14.3 | 4.1 | 177 | 20 | 8.6 | 6.3 | 0.34 |
| 10-01-2025 00:30 | 50.65075 | -1.12762 | 0.31 | 0.44 | 14.3 | 4.3 | 180 | 15 | 8.7 | 6.5 | 0.3 |
| 10-01-2025 00:00 | 50.65058 | -1.12833 | 0.3 | 0.42 | 14.3 | 4.4 | 172 | 21 | 8.7 | 6.4 | 0.28 |
