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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 08-06-2026 05:00 | 50.65014 | -1.12857 | 0.52 | 0.84 | 3 | 3.2 | 184 | 21 | 15.6 | 4.4 | 0.58 |
| 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 19-04-2026 00:00 | 50.65011 | -1.12854 | 0.41 | 0.67 | 10.5 | 5.7 | 181 | 38 | 11.3 | 8.1 | 0.67 |
| 18-04-2026 23:30 | 50.65009 | -1.12852 | 0.41 | 0.59 | 10 | 5.3 | 181 | 27 | 11.3 | 7.6 | 0.48 |
| 18-04-2026 23:00 | 50.65011 | -1.12850 | 0.36 | 0.68 | 10.5 | 5.1 | 174 | 21 | 11.4 | 7.6 | 0.36 |
| 18-04-2026 22:30 | 50.65060 | -1.12827 | 0.31 | 0.5 | 10 | 5.1 | 181 | 18 | 11.3 | 7 | 0.27 |
| 18-04-2026 22:00 | 50.65068 | -1.12745 | 0.28 | 0.46 | 10 | 4.8 | 176 | 24 | 11.2 | 6.6 | 0.2 |
| 18-04-2026 21:30 | 50.65064 | -1.12734 | 0.25 | 0.34 | 9.1 | 4.7 | 176 | 26 | 11.2 | 5.9 | 0.14 |
| 18-04-2026 21:00 | 50.65062 | -1.12734 | 0.22 | 0.38 | 9.1 | 4.2 | 176 | 25 | 11.2 | 5.3 | 0.1 |
| 18-04-2026 20:30 | 50.65063 | -1.12734 | 0.2 | 0.36 | 10.5 | 3.9 | 170 | 30 | 11.3 | 4.7 | 0.09 |
| 18-04-2026 20:00 | 50.65062 | -1.12730 | 0.2 | 0.31 | 3.9 | 3.7 | 167 | 26 | 11.4 | 4.5 | 0.09 |
| 18-04-2026 19:30 | 50.65060 | -1.12728 | 0.2 | 0.33 | 3.7 | 3.5 | 180 | 20 | 11.3 | 4.1 | 0.11 |
| 18-04-2026 19:00 | 50.65059 | -1.12726 | 0.23 | 0.34 | 3.5 | 3.3 | 177 | 18 | 11.2 | 3.8 | 0.11 |
| 18-04-2026 18:30 | 50.65059 | -1.12724 | 0.24 | 0.36 | 3.9 | 3.1 | 179 | 21 | 11.3 | 3.5 | 0.14 |
| 18-04-2026 18:00 | 50.65061 | -1.12726 | 0.29 | 0.57 | 3 | 2.8 | 181 | 21 | 11.3 | 3.5 | 0.25 |
| 18-04-2026 17:30 | 50.65062 | -1.12726 | 0.38 | 0.51 | 3.6 | 2.9 | 190 | 17 | 11.3 | 3.5 | 0.23 |
| 18-04-2026 17:00 | 50.65063 | -1.12730 | 0.36 | 0.5 | 3.7 | 2.8 | 184 | 18 | 11.4 | 3.9 | 0.2 |
| 18-04-2026 16:30 | 50.65065 | -1.12734 | 0.32 | 0.53 | 4 | 3.1 | 193 | 21 | 11.5 | 3.8 | 0.2 |
| 18-04-2026 16:00 | 50.65067 | -1.12827 | 0.33 | 0.5 | 3.7 | 2.8 | 184 | 22 | 11.6 | 3.8 | 0.24 |
| 18-04-2026 15:30 | 50.65023 | -1.12861 | 0.36 | 0.49 | 2.2 | 2.8 | 248 | 28 | 11.4 | 4 | 0.27 |
| 18-04-2026 15:00 | 50.65013 | -1.12857 | 0.37 | 0.5 | 2.4 | 2.9 | 246 | 35 | 11.6 | 4.3 | 0.32 |
| 18-04-2026 14:30 | 50.65011 | -1.12854 | 0.39 | 0.65 | 2.6 | 3.1 | 239 | 30 | 11.5 | 5.2 | 0.37 |
| 18-04-2026 14:00 | 50.65012 | -1.12859 | 0.38 | 0.57 | 14.3 | 3.3 | 163 | 54 | 11.4 | 5.9 | 0.44 |
| 18-04-2026 13:30 | 50.65011 | -1.12857 | 0.39 | 0.63 | 14.3 | 3.6 | 190 | 38 | 11.3 | 6.7 | 0.61 |
| 18-04-2026 13:00 | 50.65009 | -1.12854 | 0.43 | 0.65 | 14.3 | 3.9 | 186 | 47 | 11.3 | 7.4 | 0.8 |
| 18-04-2026 12:30 | 50.65011 | -1.12857 | 0.47 | 0.74 | 9.1 | 4.5 | 188 | 33 | 11.3 | 8.1 | 0.8 |
| 18-04-2026 12:00 | 50.65012 | -1.12857 | 0.45 | 0.6 | 9.1 | 5.3 | 187 | 40 | 11.2 | 8.2 | 0.86 |
| 18-04-2026 11:30 | 50.65005 | -1.12850 | 0.46 | 0.73 | 12.5 | 5.6 | 181 | 33 | 11.6 | 8.3 | 0.79 |
| 18-04-2026 11:00 | 50.65004 | -1.12844 | 0.44 | 0.84 | 10 | 5.8 | 174 | 19 | 11.7 | 8.4 | 0.69 |
| 18-04-2026 10:30 | 50.65002 | -1.12839 | 0.41 | 0.71 | 10 | 6.2 | 179 | 16 | 11.6 | 8.1 | 0.57 |
| 18-04-2026 10:00 | 50.65061 | -1.12739 | 0.38 | 0.6 | 10 | 6.2 | 176 | 17 | 11.5 | 7.6 | 0.31 |
| 18-04-2026 09:30 | 50.65062 | -1.12734 | 0.29 | 0.43 | 10 | 5.5 | 176 | 21 | 11.3 | 7.5 | 0.25 |
| 18-04-2026 09:00 | 50.65061 | -1.12734 | 0.26 | 0.48 | 9.1 | 5.4 | 174 | 26 | 11.2 | 6.5 | 0.13 |
| 18-04-2026 08:30 | 50.65063 | -1.12732 | 0.2 | 0.34 | 9.1 | 4.7 | 174 | 31 | 11.2 | 6.5 | 0.1 |
| 18-04-2026 08:00 | 50.65064 | -1.12732 | 0.18 | 0.27 | 9.1 | 4.4 | 173 | 26 | 11.2 | 5.9 | 0.07 |
| 18-04-2026 07:30 | 50.65063 | -1.12732 | 0.15 | 0.25 | 10 | 4.2 | 176 | 31 | 11.2 | 5.6 | 0.06 |
| 18-04-2026 07:00 | 50.65062 | -1.12730 | 0.15 | 0.23 | 8.3 | 4 | 184 | 28 | 11.1 | 5.4 | 0.07 |
| 18-04-2026 06:30 | 50.65062 | -1.12728 | 0.16 | 0.23 | 7.1 | 3.8 | 183 | 26 | 11 | 5.4 | 0.08 |
| 18-04-2026 06:00 | 50.65061 | -1.12726 | 0.17 | 0.25 | 8.3 | 3.7 | 170 | 32 | 11 | 4.8 | 0.11 |
| 18-04-2026 05:30 | 50.65060 | -1.12724 | 0.22 | 0.3 | 5.3 | 3.5 | 159 | 31 | 11 | 5.2 | 0.13 |
| 18-04-2026 05:00 | 50.65061 | -1.12728 | 0.23 | 0.34 | 5.9 | 3.8 | 172 | 24 | 11 | 5.6 | 0.13 |
| 18-04-2026 04:30 | 50.65064 | -1.12734 | 0.22 | 0.38 | 13.3 | 3.8 | 177 | 21 | 11.1 | 5.8 | 0.15 |
| 18-04-2026 04:00 | 50.65078 | -1.12784 | 0.23 | 0.33 | 5.3 | 4.2 | 190 | 21 | 11.2 | 6.3 | 0.18 |
| 18-04-2026 03:30 | 50.65027 | -1.12859 | 0.24 | 0.34 | 7.1 | 4.3 | 183 | 15 | 11.2 | 6.2 | 0.19 |
| 18-04-2026 03:00 | 50.65017 | -1.12857 | 0.25 | 0.4 | 5.9 | 4.2 | 177 | 21 | 11.2 | 6.5 | 0.25 |
| 18-04-2026 02:30 | 50.65013 | -1.12854 | 0.28 | 0.45 | 7.7 | 4.3 | 183 | 23 | 11.3 | 7.2 | 0.36 |
| 18-04-2026 02:00 | 50.65013 | -1.12857 | 0.32 | 0.49 | 7.7 | 4.4 | 184 | 22 | 11.3 | 7.3 | 0.39 |
| 18-04-2026 01:30 | 50.65015 | -1.12859 | 0.33 | 0.51 | 8.3 | 4.8 | 187 | 29 | 11.2 | 7.8 | 0.64 |
| 18-04-2026 01:00 | 50.65013 | -1.12859 | 0.41 | 0.66 | 8.3 | 5.2 | 186 | 22 | 11.2 | 8.1 | 0.81 |
| 18-04-2026 00:30 | 50.65015 | -1.12859 | 0.45 | 0.68 | 7.7 | 5.5 | 190 | 27 | 11.2 | 8.3 | 0.86 |
| 18-04-2026 00:00 | 50.65012 | -1.12857 | 0.46 | 0.69 | 11.1 | 5.6 | 170 | 41 | 11.1 | 7.7 | 0.87 |
