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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 10-04-2026 09:00 | 50.65057 | -1.12844 | 0.26 | 0.39 | 5 | 3.7 | 176 | 19 | 10.9 | 4.7 | 0.16 |
| 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 24-03-2025 00:00 | 50.65059 | -1.12728 | 0.22 | 0.3 | 2.8 | 2.9 | 83 | 23 | 8.8 | 4 | 0.1 |
| 23-03-2025 23:30 | 50.65038 | -1.12775 | 0.21 | 0.3 | 3.5 | 2.8 | 150 | 26 | 8.8 | 4.2 | 0.09 |
| 23-03-2025 23:00 | 50.65032 | -1.12829 | 0.21 | 0.29 | 3.5 | 3.1 | 158 | 30 | 8.8 | 4.7 | 0.1 |
| 23-03-2025 22:30 | 50.65023 | -1.12844 | 0.21 | 0.26 | 3.3 | 3.4 | 153 | 27 | 8.8 | 4.9 | 0.11 |
| 23-03-2025 22:00 | 50.65026 | -1.12848 | 0.21 | 0.32 | 5.9 | 3.5 | 150 | 22 | 8.8 | 4.9 | 0.11 |
| 23-03-2025 21:30 | 50.65021 | -1.12846 | 0.21 | 0.33 | 3.3 | 3.5 | 152 | 23 | 8.8 | 4.7 | 0.1 |
| 23-03-2025 21:00 | 50.65021 | -1.12848 | 0.21 | 0.32 | 3.5 | 3.5 | 158 | 24 | 8.8 | 5 | 0.11 |
| 23-03-2025 20:30 | 50.65024 | -1.12852 | 0.2 | 0.37 | 3.6 | 3.6 | 155 | 24 | 8.8 | 5.1 | 0.1 |
| 23-03-2025 20:00 | 50.65024 | -1.12854 | 0.22 | 0.34 | 14.3 | 3.6 | 170 | 34 | 8.8 | 5.3 | 0.13 |
| 23-03-2025 19:30 | 50.65020 | -1.12846 | 0.23 | 0.35 | 3.5 | 3.6 | 139 | 23 | 8.8 | 5.1 | 0.13 |
| 23-03-2025 19:00 | 50.65015 | -1.12839 | 0.25 | 0.38 | 3.5 | 3.7 | 131 | 31 | 8.8 | 5.3 | 0.16 |
| 23-03-2025 18:30 | 50.65016 | -1.12839 | 0.22 | 0.33 | 14.3 | 3.8 | 187 | 34 | 8.7 | 5.9 | 0.14 |
| 23-03-2025 18:00 | 50.65022 | -1.12844 | 0.23 | 0.32 | 13.3 | 3.8 | 173 | 23 | 8.7 | 6.2 | 0.16 |
| 23-03-2025 17:30 | 50.65024 | -1.12844 | 0.21 | 0.33 | 5.9 | 4 | 169 | 30 | 8.7 | 6 | 0.13 |
| 23-03-2025 17:00 | 50.65033 | -1.12839 | 0.2 | 0.31 | 14.3 | 3.9 | 186 | 36 | 8.7 | 6.1 | 0.12 |
| 23-03-2025 16:30 | 50.65068 | -1.12809 | 0.2 | 0.25 | 13.3 | 3.8 | 172 | 37 | 8.7 | 6 | 0.12 |
| 23-03-2025 16:00 | 50.65078 | -1.12764 | 0.2 | 0.3 | 13.3 | 4 | 174 | 34 | 8.8 | 6.1 | 0.12 |
| 23-03-2025 15:30 | 50.65078 | -1.12747 | 0.19 | 0.29 | 13.3 | 4 | 169 | 24 | 8.8 | 6.2 | 0.11 |
| 23-03-2025 15:00 | 50.65078 | -1.12736 | 0.18 | 0.26 | 5.9 | 4.2 | 148 | 18 | 8.8 | 6.5 | 0.1 |
| 23-03-2025 14:30 | 50.65075 | -1.12728 | 0.18 | 0.25 | 11.8 | 4.1 | 176 | 26 | 8.8 | 6.3 | 0.1 |
| 23-03-2025 14:00 | 50.65073 | -1.12726 | 0.17 | 0.23 | 12.5 | 4 | 170 | 25 | 8.8 | 6.2 | 0.09 |
| 23-03-2025 13:30 | 50.65071 | -1.12724 | 0.16 | 0.23 | 13.3 | 4 | 176 | 26 | 8.8 | 6.4 | 0.08 |
| 23-03-2025 13:00 | 50.65070 | -1.12719 | 0.16 | 0.23 | 13.3 | 3.8 | 172 | 24 | 8.9 | 6.2 | 0.08 |
| 23-03-2025 12:30 | 50.65072 | -1.12721 | 0.16 | 0.22 | 14.3 | 3.7 | 164 | 24 | 8.8 | 5.9 | 0.07 |
| 23-03-2025 12:00 | 50.65074 | -1.12724 | 0.15 | 0.24 | 14.3 | 3.6 | 172 | 30 | 8.8 | 5.9 | 0.07 |
| 23-03-2025 11:30 | 50.65072 | -1.12726 | 0.17 | 0.26 | 14.3 | 3.8 | 172 | 24 | 8.9 | 6.4 | 0.09 |
| 23-03-2025 11:00 | 50.65068 | -1.12728 | 0.17 | 0.26 | 13.3 | 3.7 | 172 | 25 | 8.8 | 6.1 | 0.09 |
| 23-03-2025 10:30 | 50.65059 | -1.12760 | 0.18 | 0.26 | 14.3 | 3.9 | 166 | 37 | 8.8 | 6.7 | 0.11 |
| 23-03-2025 10:00 | 50.65048 | -1.12807 | 0.17 | 0.31 | 14.3 | 3.8 | 173 | 28 | 8.8 | 6.3 | 0.09 |
| 23-03-2025 09:30 | 50.65037 | -1.12835 | 0.18 | 0.25 | 14.3 | 3.8 | 172 | 25 | 8.8 | 6.2 | 0.1 |
| 23-03-2025 09:00 | 50.65035 | -1.12844 | 0.18 | 0.24 | 13.3 | 4 | 173 | 32 | 8.8 | 6.8 | 0.11 |
| 23-03-2025 08:30 | 50.65030 | -1.12852 | 0.17 | 0.23 | 13.3 | 3.9 | 170 | 26 | 8.7 | 6.8 | 0.1 |
| 23-03-2025 08:00 | 50.65029 | -1.12859 | 0.19 | 0.34 | 13.3 | 3.8 | 179 | 24 | 8.7 | 7.1 | 0.13 |
| 23-03-2025 07:30 | 50.65026 | -1.12859 | 0.21 | 0.27 | 13.3 | 4 | 179 | 31 | 8.7 | 7.2 | 0.16 |
| 23-03-2025 07:00 | 50.65022 | -1.12859 | 0.24 | 0.34 | 13.3 | 4.1 | 180 | 23 | 8.7 | 7.5 | 0.21 |
| 23-03-2025 06:30 | 50.65022 | -1.12859 | 0.25 | 0.34 | 13.3 | 3.9 | 186 | 26 | 8.7 | 7.2 | 0.22 |
| 23-03-2025 06:00 | 50.65023 | -1.12861 | 0.26 | 0.38 | 13.3 | 4.1 | 180 | 26 | 8.8 | 7 | 0.23 |
| 23-03-2025 05:30 | 50.65022 | -1.12859 | 0.27 | 0.36 | 14.3 | 4.2 | 180 | 31 | 8.7 | 7.2 | 0.26 |
| 23-03-2025 05:00 | 50.65020 | -1.12850 | 0.28 | 0.45 | 12.5 | 4.3 | 159 | 41 | 8.7 | 7.2 | 0.28 |
| 23-03-2025 04:30 | 50.65023 | -1.12850 | 0.28 | 0.38 | 13.3 | 4.4 | 166 | 35 | 8.7 | 7.8 | 0.3 |
| 23-03-2025 04:00 | 50.65027 | -1.12846 | 0.24 | 0.39 | 13.3 | 4 | 166 | 31 | 8.7 | 6.9 | 0.19 |
| 23-03-2025 03:30 | 50.65046 | -1.12818 | 0.23 | 0.39 | 13.3 | 4.2 | 167 | 24 | 8.7 | 7.5 | 0.19 |
| 23-03-2025 03:00 | 50.65061 | -1.12771 | 0.22 | 0.31 | 12.5 | 4 | 174 | 32 | 8.8 | 6.9 | 0.17 |
| 23-03-2025 02:30 | 50.65074 | -1.12754 | 0.22 | 0.36 | 12.5 | 4.1 | 167 | 28 | 8.8 | 7 | 0.17 |
| 23-03-2025 02:00 | 50.65078 | -1.12741 | 0.2 | 0.29 | 13.3 | 3.9 | 174 | 27 | 8.7 | 6.4 | 0.13 |
| 23-03-2025 01:30 | 50.65077 | -1.12734 | 0.21 | 0.28 | 12.5 | 4.1 | 177 | 20 | 8.7 | 6.7 | 0.15 |
| 23-03-2025 01:00 | 50.65075 | -1.12728 | 0.22 | 0.32 | 12.5 | 4 | 174 | 22 | 8.7 | 6.6 | 0.16 |
| 23-03-2025 00:30 | 50.65074 | -1.12726 | 0.22 | 0.35 | 13.3 | 3.8 | 173 | 25 | 8.7 | 5.9 | 0.14 |
| 23-03-2025 00:00 | 50.65072 | -1.12726 | 0.23 | 0.3 | 12.5 | 3.7 | 163 | 32 | 8.7 | 6 | 0.16 |
