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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 11-05-2026 04:30 | 50.65057 | -1.12730 | 0.51 | 0.77 | 5.3 | 4.7 | 107 | 20 | 13.3 | 5.3 | 0.68 |
| 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 20-04-2026 00:00 | 50.65026 | -1.12859 | 0.4 | 0.72 | 2.9 | 2.6 | 87 | 25 | 11.4 | 3.3 | 0.26 |
| 19-04-2026 23:30 | 50.65059 | -1.12848 | 0.3 | 0.59 | 2.8 | 2.6 | 79 | 20 | 11.4 | 3.6 | 0.16 |
| 19-04-2026 23:00 | 50.65070 | -1.12754 | 0.22 | 0.42 | 5 | 3.1 | 132 | 35 | 11.4 | 4.3 | 0.1 |
| 19-04-2026 22:30 | 50.65067 | -1.12743 | 0.2 | 0.31 | 4.4 | 3.2 | 145 | 31 | 11.4 | 4.2 | 0.08 |
| 19-04-2026 22:00 | 50.65066 | -1.12739 | 0.17 | 0.28 | 4.8 | 3.2 | 132 | 29 | 11.4 | 4.3 | 0.06 |
| 19-04-2026 21:30 | 50.65062 | -1.12732 | 0.16 | 0.29 | 5 | 3.3 | 128 | 31 | 11.4 | 4.3 | 0.05 |
| 19-04-2026 21:00 | 50.65064 | -1.12734 | 0.16 | 0.24 | 5.3 | 3.3 | 125 | 32 | 11.5 | 4.3 | 0.05 |
| 19-04-2026 20:30 | 50.65062 | -1.12730 | 0.17 | 0.25 | 4.4 | 3.4 | 142 | 24 | 11.5 | 4.3 | 0.06 |
| 19-04-2026 20:00 | 50.65061 | -1.12728 | 0.17 | 0.26 | 4.8 | 3.4 | 138 | 36 | 11.5 | 4.2 | 0.06 |
| 19-04-2026 19:30 | 50.65060 | -1.12724 | 0.2 | 0.27 | 4.6 | 3.3 | 145 | 23 | 11.5 | 4 | 0.08 |
| 19-04-2026 19:00 | 50.65060 | -1.12726 | 0.23 | 0.32 | 4.2 | 3.1 | 151 | 22 | 11.5 | 3.8 | 0.1 |
| 19-04-2026 18:30 | 50.65060 | -1.12728 | 0.22 | 0.37 | 3.9 | 3.1 | 165 | 29 | 11.5 | 3.7 | 0.09 |
| 19-04-2026 18:00 | 50.65073 | -1.12743 | 0.21 | 0.35 | 4 | 3.2 | 169 | 28 | 11.5 | 3.9 | 0.08 |
| 19-04-2026 17:30 | 50.65074 | -1.12807 | 0.19 | 0.31 | 3.7 | 3.3 | 158 | 26 | 11.7 | 4.1 | 0.07 |
| 19-04-2026 17:00 | 50.65032 | -1.12861 | 0.2 | 0.31 | 3.7 | 3.4 | 146 | 29 | 11.6 | 4.2 | 0.08 |
| 19-04-2026 16:30 | 50.65019 | -1.12859 | 0.2 | 0.28 | 4 | 3.4 | 166 | 30 | 11.6 | 4.4 | 0.09 |
| 19-04-2026 16:00 | 50.65008 | -1.12857 | 0.22 | 0.49 | 4.6 | 3.5 | 176 | 30 | 11.6 | 4.5 | 0.11 |
| 19-04-2026 15:30 | 50.65007 | -1.12857 | 0.23 | 0.37 | 4 | 3.5 | 160 | 29 | 11.6 | 4.8 | 0.12 |
| 19-04-2026 15:00 | 50.65012 | -1.12859 | 0.28 | 0.37 | 3.7 | 3.3 | 145 | 27 | 11.4 | 4.5 | 0.17 |
| 19-04-2026 14:30 | 50.65012 | -1.12857 | 0.31 | 0.4 | 3.7 | 3.4 | 131 | 23 | 11.4 | 4.9 | 0.23 |
| 19-04-2026 14:00 | 50.65009 | -1.12857 | 0.34 | 0.49 | 11.1 | 3.4 | 188 | 37 | 11.4 | 5.3 | 0.3 |
| 19-04-2026 13:30 | 50.65009 | -1.12854 | 0.35 | 0.5 | 10.5 | 3.8 | 208 | 38 | 11.4 | 5.7 | 0.34 |
| 19-04-2026 13:00 | 50.65007 | -1.12854 | 0.33 | 0.57 | 9.1 | 3.7 | 188 | 39 | 11.5 | 5.4 | 0.29 |
| 19-04-2026 12:30 | 50.65009 | -1.12854 | 0.34 | 0.48 | 9.1 | 3.7 | 179 | 33 | 12 | 5.9 | 0.33 |
| 19-04-2026 12:00 | 50.65011 | -1.12850 | 0.33 | 0.53 | 10.5 | 3.5 | 179 | 23 | 12 | 5.5 | 0.29 |
| 19-04-2026 11:30 | 50.65028 | -1.12857 | 0.3 | 0.49 | 9.1 | 3.7 | 170 | 33 | 11.7 | 5.5 | 0.24 |
| 19-04-2026 11:00 | 50.65071 | -1.12775 | 0.26 | 0.43 | 9.1 | 3.4 | 179 | 25 | 11.5 | 5.1 | 0.17 |
| 19-04-2026 10:30 | 50.65065 | -1.12743 | 0.23 | 0.35 | 8.3 | 3.1 | 180 | 34 | 11.5 | 4.5 | 0.12 |
| 19-04-2026 10:00 | 50.65065 | -1.12739 | 0.21 | 0.35 | 10 | 2.9 | 177 | 20 | 11.4 | 4.1 | 0.09 |
| 19-04-2026 09:30 | 50.65064 | -1.12736 | 0.21 | 0.33 | 9.1 | 2.8 | 177 | 21 | 11.3 | 3.9 | 0.08 |
| 19-04-2026 09:00 | 50.65063 | -1.12732 | 0.2 | 0.3 | 4.2 | 2.7 | 110 | 30 | 11.3 | 3.6 | 0.07 |
| 19-04-2026 08:30 | 50.65063 | -1.12730 | 0.18 | 0.31 | 3.2 | 2.9 | 141 | 31 | 11.2 | 3.8 | 0.06 |
| 19-04-2026 08:00 | 50.65062 | -1.12728 | 0.14 | 0.28 | 3.3 | 3.1 | 139 | 37 | 11.2 | 4.3 | 0.04 |
| 19-04-2026 07:30 | 50.65061 | -1.12728 | 0.14 | 0.23 | 3.6 | 3.3 | 141 | 34 | 11.2 | 4.4 | 0.04 |
| 19-04-2026 07:00 | 50.65060 | -1.12724 | 0.16 | 0.23 | 2.8 | 3.2 | 131 | 34 | 11.2 | 4.4 | 0.06 |
| 19-04-2026 06:30 | 50.65059 | -1.12724 | 0.18 | 0.24 | 4.4 | 3.3 | 155 | 22 | 11.2 | 4.5 | 0.07 |
| 19-04-2026 06:00 | 50.65062 | -1.12728 | 0.17 | 0.29 | 5 | 3.3 | 177 | 25 | 11.2 | 4.6 | 0.06 |
| 19-04-2026 05:30 | 50.65067 | -1.12741 | 0.17 | 0.27 | 11.1 | 3.4 | 179 | 19 | 11.2 | 5.1 | 0.07 |
| 19-04-2026 05:00 | 50.65047 | -1.12848 | 0.16 | 0.28 | 7.1 | 3.6 | 179 | 25 | 11.3 | 5.4 | 0.07 |
| 19-04-2026 04:30 | 50.65021 | -1.12861 | 0.16 | 0.23 | 9.1 | 3.7 | 176 | 29 | 11.2 | 5.7 | 0.07 |
| 19-04-2026 04:00 | 50.65013 | -1.12857 | 0.17 | 0.25 | 6.3 | 3.5 | 180 | 26 | 11.3 | 5.5 | 0.08 |
| 19-04-2026 03:30 | 50.65013 | -1.12857 | 0.19 | 0.22 | 8.3 | 4 | 188 | 29 | 11.3 | 6.7 | 0.12 |
| 19-04-2026 03:00 | 50.65012 | -1.12857 | 0.22 | 0.25 | 7.7 | 4.6 | 177 | 32 | 11.3 | 7.3 | 0.17 |
| 19-04-2026 02:30 | 50.65015 | -1.12859 | 0.25 | 0.3 | 8.3 | 4.7 | 183 | 32 | 11.3 | 7.4 | 0.23 |
| 19-04-2026 02:00 | 50.65012 | -1.12857 | 0.32 | 0.38 | 14.3 | 5.2 | 183 | 44 | 11.3 | 8.1 | 0.41 |
| 19-04-2026 01:30 | 50.65011 | -1.12857 | 0.33 | 0.45 | 8.3 | 5.1 | 194 | 39 | 11.3 | 7.9 | 0.42 |
| 19-04-2026 01:00 | 50.65011 | -1.12857 | 0.38 | 0.56 | 10.5 | 5.3 | 187 | 40 | 11.3 | 8.1 | 0.58 |
| 19-04-2026 00:30 | 50.65011 | -1.12854 | 0.41 | 0.54 | 10.5 | 5.7 | 181 | 39 | 11.3 | 8.4 | 0.7 |
| 19-04-2026 00:00 | 50.65009 | -1.12852 | 0.41 | 0.67 | 10 | 5.3 | 181 | 27 | 11.3 | 8.1 | 0.67 |
