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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 12-04-2026 12:00 | 50.65074 | -1.12758 | 0.78 | 1.24 | 5 | 3.5 | 181 | 24 | 10.7 | 5 | 1.49 |
| 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 11-12-2025 00:00 | 50.65068 | -1.12743 | 0.34 | 0.51 | 4.2 | 3.8 | 174 | 27 | 11.2 | 5.3 | 0.3 |
| 10-12-2025 23:30 | 50.65068 | -1.12739 | 0.33 | 0.5 | 5 | 3.5 | 177 | 25 | 11.2 | 4.9 | 0.26 |
| 10-12-2025 23:00 | 50.65067 | -1.12739 | 0.33 | 0.48 | 3.9 | 3.4 | 174 | 29 | 11.2 | 4.5 | 0.24 |
| 10-12-2025 22:30 | 50.65065 | -1.12734 | 0.35 | 0.56 | 4.2 | 3.3 | 177 | 22 | 11.2 | 4.7 | 0.28 |
| 10-12-2025 22:00 | 50.65070 | -1.12736 | 0.41 | 0.57 | 3.3 | 3 | 183 | 21 | 11.2 | 4 | 0.33 |
| 10-12-2025 21:30 | 50.65071 | -1.12739 | 0.48 | 0.63 | 4 | 3.2 | 181 | 23 | 11.2 | 4.1 | 0.46 |
| 10-12-2025 21:00 | 50.65072 | -1.12743 | 0.48 | 0.65 | 3.6 | 3.4 | 186 | 20 | 11.2 | 4.4 | 0.49 |
| 10-12-2025 20:30 | 50.65076 | -1.12751 | 0.51 | 0.82 | 4.2 | 3.6 | 190 | 22 | 11.2 | 4.5 | 0.58 |
| 10-12-2025 20:00 | 50.65076 | -1.12805 | 0.46 | 0.74 | 5.3 | 3.6 | 190 | 18 | 11.2 | 4.9 | 0.5 |
| 10-12-2025 19:30 | 50.65049 | -1.12842 | 0.49 | 0.69 | 5.3 | 3.7 | 190 | 16 | 11.2 | 5 | 0.59 |
| 10-12-2025 19:00 | 50.65036 | -1.12839 | 0.5 | 0.8 | 5.6 | 3.8 | 190 | 17 | 11.2 | 5.2 | 0.64 |
| 10-12-2025 18:30 | 50.65034 | -1.12839 | 0.5 | 0.82 | 5.6 | 4.1 | 187 | 18 | 11.2 | 5.6 | 0.69 |
| 10-12-2025 18:00 | 50.65032 | -1.12837 | 0.58 | 0.72 | 6.2 | 4.3 | 191 | 18 | 11.2 | 5.8 | 0.96 |
| 10-12-2025 17:30 | 50.65032 | -1.12837 | 0.63 | 0.9 | 5.6 | 4.4 | 184 | 18 | 11.2 | 6 | 1.18 |
| 10-12-2025 17:00 | 50.65032 | -1.12835 | 0.69 | 1.02 | 5.3 | 4.6 | 186 | 24 | 11.2 | 6.3 | 1.47 |
| 10-12-2025 16:30 | 50.65034 | -1.12835 | 0.72 | 1.01 | 5.9 | 4.9 | 179 | 24 | 11.2 | 6.9 | 1.74 |
| 10-12-2025 16:00 | 50.65032 | -1.12831 | 0.7 | 1.16 | 7.1 | 4.8 | 177 | 25 | 11.2 | 6.7 | 1.62 |
| 10-12-2025 15:30 | 50.65027 | -1.12833 | 0.7 | 0.95 | 7.1 | 4.4 | 190 | 24 | 11.3 | 6.3 | 1.51 |
| 10-12-2025 15:00 | 50.65031 | -1.12829 | 0.67 | 1.05 | 5.9 | 4 | 177 | 21 | 11.3 | 6.1 | 1.33 |
| 10-12-2025 14:30 | 50.65042 | -1.12775 | 0.69 | 1.07 | 11.8 | 3.8 | 183 | 22 | 11.3 | 6 | 1.41 |
| 10-12-2025 14:00 | 50.65065 | -1.12741 | 0.69 | 1 | 12.5 | 3.6 | 181 | 27 | 11.3 | 5.8 | 1.36 |
| 10-12-2025 13:30 | 50.65068 | -1.12741 | 0.64 | 0.93 | 13.3 | 3.4 | 183 | 29 | 11.3 | 5.7 | 1.14 |
| 10-12-2025 13:00 | 50.65071 | -1.12741 | 0.6 | 0.97 | 12.5 | 3.7 | 183 | 38 | 11.2 | 5.8 | 1.03 |
| 10-12-2025 12:30 | 50.65071 | -1.12739 | 0.57 | 0.78 | 13.3 | 3.7 | 158 | 44 | 11.2 | 6.1 | 0.97 |
| 10-12-2025 12:00 | 50.65068 | -1.12736 | 0.59 | 0.85 | 11.1 | 3.4 | 181 | 35 | 11.2 | 5.4 | 0.92 |
| 10-12-2025 11:30 | 50.65068 | -1.12736 | 0.6 | 0.82 | 4.8 | 3.1 | 173 | 21 | 11.2 | 4.9 | 0.87 |
| 10-12-2025 11:00 | 50.65067 | -1.12734 | 0.61 | 0.87 | 5 | 2.9 | 173 | 20 | 11.2 | 4.5 | 0.82 |
| 10-12-2025 10:30 | 50.65067 | -1.12736 | 0.63 | 0.98 | 4.8 | 2.9 | 169 | 24 | 11.2 | 4.2 | 0.82 |
| 10-12-2025 10:00 | 50.65066 | -1.12736 | 0.63 | 1.06 | 4.8 | 2.9 | 177 | 21 | 11.2 | 4 | 0.78 |
| 10-12-2025 09:30 | 50.65066 | -1.12734 | 0.65 | 0.89 | 4.5 | 3 | 174 | 23 | 11.2 | 4 | 0.83 |
| 10-12-2025 09:00 | 50.65067 | -1.12736 | 0.75 | 1.12 | 4.5 | 3.1 | 183 | 23 | 11.2 | 3.9 | 1.08 |
| 10-12-2025 08:30 | 50.65068 | -1.12739 | 0.76 | 1.1 | 4.8 | 3.2 | 181 | 23 | 11.2 | 4.1 | 1.16 |
| 10-12-2025 08:00 | 50.65074 | -1.12747 | 0.77 | 1.19 | 4.3 | 3.4 | 183 | 21 | 11.2 | 4.5 | 1.3 |
| 10-12-2025 07:30 | 50.65080 | -1.12764 | 0.75 | 1.1 | 5 | 3.5 | 184 | 23 | 11.2 | 4.6 | 1.26 |
| 10-12-2025 07:00 | 50.65070 | -1.12824 | 0.79 | 1.05 | 5.9 | 3.7 | 191 | 19 | 11.2 | 4.8 | 1.48 |
| 10-12-2025 06:30 | 50.65046 | -1.12839 | 0.82 | 1.31 | 5.6 | 3.8 | 191 | 17 | 11.2 | 5.1 | 1.67 |
| 10-12-2025 06:00 | 50.65038 | -1.12839 | 0.78 | 1.12 | 6.2 | 4 | 193 | 17 | 11.2 | 5.6 | 1.67 |
| 10-12-2025 05:30 | 50.65035 | -1.12837 | 0.81 | 1.21 | 5.9 | 4.3 | 193 | 25 | 11.2 | 6.2 | 2 |
| 10-12-2025 05:00 | 50.65033 | -1.12837 | 0.88 | 1.19 | 5.3 | 4.5 | 180 | 22 | 11.2 | 6.6 | 2.52 |
| 10-12-2025 04:30 | 50.65033 | -1.12835 | 0.94 | 1.19 | 15.4 | 4.5 | 200 | 33 | 11.2 | 6.8 | 2.95 |
| 10-12-2025 04:00 | 50.65035 | -1.12835 | 0.94 | 1.59 | 14.3 | 4.5 | 197 | 25 | 11.2 | 6.9 | 2.99 |
| 10-12-2025 03:30 | 50.65034 | -1.12835 | 0.9 | 1.21 | 16.7 | 4.7 | 186 | 33 | 11.2 | 7.4 | 2.96 |
| 10-12-2025 03:00 | 50.65034 | -1.12835 | 0.89 | 1.17 | 16.7 | 4.6 | 184 | 32 | 11.2 | 7.4 | 2.87 |
| 10-12-2025 02:30 | 50.65038 | -1.12833 | 0.86 | 1.19 | 15.4 | 4.4 | 180 | 31 | 11.2 | 7.3 | 2.66 |
| 10-12-2025 02:00 | 50.65059 | -1.12827 | 0.87 | 1.2 | 12.5 | 4.4 | 173 | 29 | 11.2 | 7 | 2.61 |
| 10-12-2025 01:30 | 50.65076 | -1.12758 | 0.85 | 1.14 | 13.3 | 4.2 | 179 | 34 | 11.2 | 6.8 | 2.4 |
| 10-12-2025 01:00 | 50.65075 | -1.12751 | 0.79 | 1.09 | 13.3 | 4 | 179 | 27 | 11.2 | 6.6 | 2.02 |
| 10-12-2025 00:30 | 50.65071 | -1.12745 | 0.77 | 1.08 | 11.8 | 3.9 | 173 | 33 | 11.2 | 6.7 | 1.94 |
| 10-12-2025 00:00 | 50.65071 | -1.12743 | 0.75 | 1.17 | 5.9 | 3.8 | 174 | 23 | 11.2 | 6 | 1.66 |
