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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 07-02-2026 00:30 | 50.65091 | -1.12754 | 0.71 | 1.07 | 4.2 | 3.5 | 166 | 17 | 8.7 | 5.2 | 1.28 |
| 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 09-12-2025 00:00 | 50.65077 | -1.12760 | 0.77 | 1.1 | 18.2 | 4.3 | 166 | 40 | 11.1 | 6.8 | 1.99 |
| 08-12-2025 23:30 | 50.65075 | -1.12749 | 0.74 | 1.27 | 18.2 | 4 | 145 | 39 | 11.1 | 7.5 | 2.02 |
| 08-12-2025 23:00 | 50.65073 | -1.12745 | 0.66 | 1.12 | 18.2 | 3.5 | 131 | 45 | 11.1 | 6 | 1.29 |
| 08-12-2025 22:30 | 50.65071 | -1.12743 | 0.57 | 0.83 | 18.2 | 3.4 | 134 | 49 | 11.1 | 5.7 | 0.91 |
| 08-12-2025 22:00 | 50.65073 | -1.12743 | 0.55 | 0.97 | 4.8 | 3.5 | 165 | 26 | 11.1 | 5.9 | 0.87 |
| 08-12-2025 21:30 | 50.65068 | -1.12739 | 0.59 | 0.91 | 16.7 | 3.5 | 143 | 43 | 11.2 | 5.8 | 0.98 |
| 08-12-2025 21:00 | 50.65070 | -1.12741 | 0.63 | 0.95 | 16.7 | 3.3 | 134 | 41 | 11.2 | 5.4 | 1.05 |
| 08-12-2025 20:30 | 50.65067 | -1.12739 | 0.65 | 1 | 16.7 | 3.2 | 135 | 44 | 11.2 | 4.9 | 1.02 |
| 08-12-2025 20:00 | 50.65066 | -1.12739 | 0.74 | 1.17 | 5 | 3.4 | 177 | 21 | 11.2 | 4.8 | 1.28 |
| 08-12-2025 19:30 | 50.65070 | -1.12743 | 0.84 | 1.19 | 5.3 | 3.6 | 180 | 23 | 11.2 | 4.7 | 1.62 |
| 08-12-2025 19:00 | 50.65074 | -1.12754 | 0.85 | 1.38 | 5.9 | 3.9 | 186 | 18 | 11.2 | 5.3 | 1.86 |
| 08-12-2025 18:30 | 50.65082 | -1.12784 | 0.83 | 1.34 | 5.6 | 3.8 | 187 | 17 | 11.2 | 5.4 | 1.84 |
| 08-12-2025 18:00 | 50.65072 | -1.12824 | 0.73 | 1.11 | 5.9 | 3.9 | 190 | 18 | 11.1 | 5.9 | 1.54 |
| 08-12-2025 17:30 | 50.65047 | -1.12844 | 0.76 | 1.12 | 6.3 | 4.1 | 190 | 17 | 11.1 | 5.7 | 1.62 |
| 08-12-2025 17:00 | 50.65041 | -1.12839 | 0.8 | 1.15 | 6.7 | 4.1 | 191 | 16 | 11.1 | 6.1 | 1.91 |
| 08-12-2025 16:30 | 50.65041 | -1.12839 | 0.87 | 1.17 | 6.7 | 4.2 | 191 | 17 | 11.1 | 5.8 | 2.16 |
| 08-12-2025 16:00 | 50.65042 | -1.12837 | 0.9 | 1.24 | 6.7 | 4.3 | 187 | 18 | 11.1 | 6.4 | 2.53 |
| 08-12-2025 15:30 | 50.65032 | -1.12837 | 0.87 | 1.22 | 6.3 | 4.5 | 187 | 24 | 11.1 | 7 | 2.6 |
| 08-12-2025 15:00 | 50.65033 | -1.12837 | 0.99 | 1.41 | 25 | 4.7 | 167 | 50 | 11.1 | 8 | 3.87 |
| 08-12-2025 14:30 | 50.65033 | -1.12835 | 1.02 | 1.49 | 6.7 | 4.5 | 183 | 24 | 11.1 | 6.7 | 3.4 |
| 08-12-2025 14:00 | 50.65037 | -1.12835 | 1.07 | 1.5 | 25 | 4.4 | 197 | 45 | 11.1 | 7.6 | 4.28 |
| 08-12-2025 13:30 | 50.65035 | -1.12835 | 0.91 | 1.46 | 25 | 4 | 174 | 46 | 11.1 | 7 | 2.84 |
| 08-12-2025 13:00 | 50.65041 | -1.12835 | 0.86 | 1.31 | 25 | 4 | 193 | 49 | 11.1 | 6.9 | 2.52 |
| 08-12-2025 12:30 | 50.65074 | -1.12809 | 0.75 | 1.14 | 10.5 | 3.6 | 181 | 30 | 11.1 | 6.2 | 1.71 |
| 08-12-2025 12:00 | 50.65078 | -1.12760 | 0.68 | 1.12 | 10 | 3.4 | 176 | 29 | 11.1 | 5.5 | 1.26 |
| 08-12-2025 11:30 | 50.65075 | -1.12747 | 0.69 | 0.98 | 10 | 3.2 | 179 | 32 | 11.1 | 5.2 | 1.21 |
| 08-12-2025 11:00 | 50.65074 | -1.12743 | 0.6 | 0.85 | 10 | 3 | 180 | 35 | 11.1 | 5 | 0.89 |
| 08-12-2025 10:30 | 50.65071 | -1.12745 | 0.57 | 0.74 | 5 | 2.8 | 166 | 29 | 11.1 | 4.3 | 0.69 |
| 08-12-2025 10:00 | 50.65070 | -1.12745 | 0.53 | 0.81 | 5 | 2.8 | 176 | 27 | 11.1 | 4.4 | 0.61 |
| 08-12-2025 09:30 | 50.65068 | -1.12741 | 0.45 | 0.68 | 4.8 | 2.8 | 174 | 26 | 11.1 | 4.1 | 0.41 |
| 08-12-2025 09:00 | 50.65068 | -1.12741 | 0.45 | 0.63 | 4.2 | 3 | 179 | 23 | 11.1 | 4.2 | 0.41 |
| 08-12-2025 08:30 | 50.65067 | -1.12739 | 0.45 | 0.64 | 3.9 | 2.7 | 176 | 23 | 11.1 | 3.7 | 0.37 |
| 08-12-2025 08:00 | 50.65064 | -1.12739 | 0.48 | 0.76 | 4 | 2.8 | 176 | 22 | 11.1 | 3.6 | 0.41 |
| 08-12-2025 07:30 | 50.65066 | -1.12736 | 0.55 | 0.74 | 4 | 2.8 | 177 | 22 | 11.1 | 3.6 | 0.53 |
| 08-12-2025 07:00 | 50.65068 | -1.12739 | 0.59 | 0.88 | 4 | 2.9 | 183 | 24 | 11.1 | 3.6 | 0.62 |
| 08-12-2025 06:30 | 50.65072 | -1.12741 | 0.63 | 0.83 | 4.2 | 3.1 | 183 | 21 | 11.1 | 3.9 | 0.76 |
| 08-12-2025 06:00 | 50.65080 | -1.12760 | 0.6 | 0.85 | 4.4 | 3.1 | 180 | 31 | 11.1 | 4 | 0.7 |
| 08-12-2025 05:30 | 50.65075 | -1.12820 | 0.58 | 0.99 | 5 | 3.4 | 184 | 25 | 11.1 | 4.5 | 0.74 |
| 08-12-2025 05:00 | 50.65049 | -1.12842 | 0.62 | 0.98 | 5.3 | 3.7 | 179 | 19 | 11.1 | 4.9 | 0.92 |
| 08-12-2025 04:30 | 50.65041 | -1.12839 | 0.65 | 1.06 | 5.3 | 3.8 | 176 | 24 | 11.1 | 5.1 | 1.06 |
| 08-12-2025 04:00 | 50.65038 | -1.12839 | 0.68 | 0.98 | 6.7 | 4 | 188 | 22 | 11 | 5.6 | 1.26 |
| 08-12-2025 03:30 | 50.65035 | -1.12837 | 0.71 | 1.05 | 5.9 | 4.1 | 176 | 27 | 11 | 5.8 | 1.43 |
| 08-12-2025 03:00 | 50.65035 | -1.12835 | 0.79 | 1.11 | 6.7 | 4.4 | 184 | 28 | 11 | 6.4 | 1.96 |
| 08-12-2025 02:30 | 50.65035 | -1.12837 | 0.87 | 1.44 | 8.3 | 4.4 | 187 | 30 | 11.1 | 6.4 | 2.38 |
| 08-12-2025 02:00 | 50.65035 | -1.12835 | 0.91 | 1.29 | 8.3 | 4.4 | 190 | 29 | 11 | 6.5 | 2.65 |
| 08-12-2025 01:30 | 50.65034 | -1.12835 | 0.96 | 1.34 | 9.1 | 4.7 | 187 | 23 | 11 | 6.8 | 3.07 |
| 08-12-2025 01:00 | 50.65033 | -1.12833 | 0.87 | 1.33 | 10 | 4.7 | 180 | 23 | 11 | 6.7 | 2.47 |
| 08-12-2025 00:30 | 50.65036 | -1.12835 | 0.87 | 1.2 | 9.1 | 4.8 | 179 | 18 | 11 | 7 | 2.58 |
| 08-12-2025 00:00 | 50.65077 | -1.12788 | 0.84 | 1.51 | 9.1 | 4.7 | 183 | 18 | 11 | 6.9 | 2.39 |
