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 04:30 | 50.65017 | -1.12859 | 0.46 | 0.91 | 2.7 | 3 | 176 | 24 | 15.6 | 4.2 | 0.43 |
| 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 21-04-2026 00:00 | 50.65020 | -1.12857 | 0.96 | 1.66 | 5.3 | 3.8 | 115 | 21 | 11.4 | 4.4 | 1.67 |
| 20-04-2026 23:30 | 50.65059 | -1.12844 | 0.88 | 1.64 | 5.3 | 3.8 | 120 | 27 | 11.4 | 4.3 | 1.19 |
| 20-04-2026 23:00 | 50.65075 | -1.12767 | 0.75 | 1.2 | 5.3 | 3.7 | 125 | 30 | 11.4 | 4.3 | 1.01 |
| 20-04-2026 22:30 | 50.65071 | -1.12751 | 0.69 | 1.17 | 4.3 | 3.7 | 103 | 36 | 11.4 | 4.2 | 0.74 |
| 20-04-2026 22:00 | 50.65067 | -1.12743 | 0.6 | 1 | 4.8 | 3.5 | 118 | 35 | 11.5 | 4.3 | 0.68 |
| 20-04-2026 21:30 | 50.65067 | -1.12741 | 0.57 | 0.81 | 5.3 | 3.6 | 121 | 29 | 11.6 | 4.3 | 0.53 |
| 20-04-2026 21:00 | 50.65065 | -1.12736 | 0.5 | 0.85 | 5.6 | 3.6 | 127 | 27 | 11.6 | 4.4 | 0.61 |
| 20-04-2026 20:30 | 50.65063 | -1.12730 | 0.53 | 0.87 | 5.6 | 3.7 | 127 | 28 | 11.7 | 4.2 | 0.71 |
| 20-04-2026 20:00 | 50.65063 | -1.12728 | 0.59 | 0.8 | 5.6 | 3.5 | 135 | 25 | 11.7 | 4.1 | 0.78 |
| 20-04-2026 19:30 | 50.65063 | -1.12728 | 0.62 | 0.92 | 5.3 | 3.5 | 139 | 23 | 11.8 | 4.2 | 0.79 |
| 20-04-2026 19:00 | 50.65065 | -1.12732 | 0.62 | 0.96 | 5 | 3.5 | 136 | 24 | 11.8 | 4.2 | 0.83 |
| 20-04-2026 18:30 | 50.65070 | -1.12741 | 0.63 | 1 | 5 | 3.6 | 135 | 17 | 11.8 | 4.1 | 0.5 |
| 20-04-2026 18:00 | 50.65077 | -1.12769 | 0.5 | 0.81 | 5 | 3.4 | 135 | 17 | 11.8 | 4.2 | 0.44 |
| 20-04-2026 17:30 | 50.65065 | -1.12839 | 0.46 | 0.69 | 5 | 3.6 | 134 | 23 | 11.8 | 4.1 | 0.45 |
| 20-04-2026 17:00 | 50.65038 | -1.12859 | 0.47 | 0.76 | 5.3 | 3.5 | 135 | 22 | 11.7 | 4 | 0.43 |
| 20-04-2026 16:30 | 50.65022 | -1.12861 | 0.47 | 0.77 | 4.8 | 3.4 | 149 | 28 | 11.7 | 4 | 0.54 |
| 20-04-2026 16:00 | 50.65016 | -1.12859 | 0.52 | 0.8 | 4.8 | 3.4 | 135 | 26 | 11.7 | 4 | 0.69 |
| 20-04-2026 15:30 | 50.65013 | -1.12859 | 0.59 | 1.03 | 4.8 | 3.4 | 129 | 29 | 11.7 | 3.9 | 0.95 |
| 20-04-2026 15:00 | 50.65013 | -1.12859 | 0.7 | 0.97 | 4.5 | 3.4 | 125 | 25 | 11.6 | 3.9 | 1.04 |
| 20-04-2026 14:30 | 50.65014 | -1.12857 | 0.74 | 1.14 | 4.2 | 3.4 | 118 | 24 | 11.6 | 3.8 | 0.98 |
| 20-04-2026 14:00 | 50.65013 | -1.12857 | 0.72 | 1.36 | 4 | 3.4 | 114 | 25 | 11.6 | 3.9 | 1.02 |
| 20-04-2026 13:30 | 50.65009 | -1.12857 | 0.73 | 1.04 | 4 | 3.4 | 112 | 26 | 11.5 | 3.8 | 0.91 |
| 20-04-2026 13:00 | 50.65012 | -1.12857 | 0.7 | 1.15 | 4.5 | 3.2 | 128 | 30 | 11.5 | 3.8 | 0.87 |
| 20-04-2026 12:30 | 50.65018 | -1.12859 | 0.68 | 1.16 | 4.3 | 3.3 | 120 | 21 | 11.6 | 3.8 | 0.81 |
| 20-04-2026 12:00 | 50.65023 | -1.12859 | 0.66 | 1.34 | 4.8 | 3.3 | 122 | 27 | 11.6 | 3.8 | 0.65 |
| 20-04-2026 11:30 | 50.65061 | -1.12844 | 0.59 | 1.01 | 4.3 | 3.3 | 128 | 28 | 11.5 | 3.9 | 0.61 |
| 20-04-2026 11:00 | 50.65077 | -1.12786 | 0.56 | 0.82 | 4.8 | 3.4 | 125 | 20 | 11.4 | 3.9 | 0.52 |
| 20-04-2026 10:30 | 50.65073 | -1.12754 | 0.52 | 0.81 | 4.3 | 3.4 | 124 | 31 | 11.4 | 3.9 | 0.46 |
| 20-04-2026 10:00 | 50.65067 | -1.12743 | 0.49 | 0.74 | 4.2 | 3.5 | 107 | 40 | 11.4 | 4 | 0.39 |
| 20-04-2026 09:30 | 50.65064 | -1.12736 | 0.45 | 0.7 | 4.5 | 3.5 | 112 | 29 | 11.4 | 3.9 | 0.4 |
| 20-04-2026 09:00 | 50.65064 | -1.12734 | 0.46 | 0.66 | 4.2 | 3.4 | 91 | 36 | 11.4 | 3.7 | 0.35 |
| 20-04-2026 08:30 | 50.65063 | -1.12732 | 0.44 | 0.65 | 4.3 | 3.3 | 107 | 41 | 11.4 | 3.7 | 0.32 |
| 20-04-2026 08:00 | 50.65063 | -1.12730 | 0.42 | 0.62 | 5 | 3.3 | 122 | 22 | 11.4 | 3.5 | 0.29 |
| 20-04-2026 07:30 | 50.65060 | -1.12728 | 0.41 | 0.71 | 4.5 | 3.1 | 138 | 27 | 11.5 | 3.5 | 0.33 |
| 20-04-2026 07:00 | 50.65061 | -1.12730 | 0.44 | 0.68 | 4 | 3.1 | 145 | 22 | 11.5 | 3.5 | 0.29 |
| 20-04-2026 06:30 | 50.65063 | -1.12732 | 0.41 | 0.55 | 4.3 | 3 | 138 | 18 | 11.5 | 3.4 | 0.23 |
| 20-04-2026 06:00 | 50.65065 | -1.12736 | 0.37 | 0.55 | 3.9 | 2.9 | 142 | 22 | 11.4 | 3.5 | 0.21 |
| 20-04-2026 05:30 | 50.65070 | -1.12829 | 0.35 | 0.62 | 4.2 | 3.1 | 141 | 19 | 11.4 | 3.5 | 0.21 |
| 20-04-2026 05:00 | 50.65045 | -1.12859 | 0.35 | 0.67 | 3.7 | 3.1 | 135 | 26 | 11.4 | 3.5 | 0.22 |
| 20-04-2026 04:30 | 50.65028 | -1.12863 | 0.36 | 0.61 | 4 | 3.1 | 136 | 30 | 11.4 | 3.3 | 0.29 |
| 20-04-2026 04:00 | 50.65017 | -1.12859 | 0.42 | 0.66 | 3.6 | 2.9 | 132 | 32 | 11.4 | 3.2 | 0.3 |
| 20-04-2026 03:30 | 50.65013 | -1.12859 | 0.44 | 0.65 | 3.7 | 2.7 | 128 | 25 | 11.3 | 3.2 | 0.33 |
| 20-04-2026 03:00 | 50.65015 | -1.12859 | 0.46 | 0.72 | 3.3 | 2.7 | 127 | 27 | 11.4 | 3.2 | 0.36 |
| 20-04-2026 02:30 | 50.65018 | -1.12859 | 0.48 | 0.82 | 2.9 | 2.7 | 110 | 26 | 11.4 | 3.3 | 0.46 |
| 20-04-2026 02:00 | 50.65015 | -1.12859 | 0.53 | 0.87 | 3.2 | 2.7 | 115 | 21 | 11.4 | 3.4 | 0.52 |
| 20-04-2026 01:30 | 50.65014 | -1.12859 | 0.56 | 0.88 | 3 | 2.8 | 110 | 28 | 11.3 | 3.3 | 0.5 |
| 20-04-2026 01:00 | 50.65012 | -1.12859 | 0.56 | 0.76 | 2.8 | 2.6 | 108 | 27 | 11.3 | 3.2 | 0.56 |
| 20-04-2026 00:30 | 50.65012 | -1.12859 | 0.6 | 0.89 | 2.9 | 2.6 | 103 | 23 | 11.3 | 3.2 | 0.45 |
| 20-04-2026 00:00 | 50.65017 | -1.12859 | 0.53 | 0.72 | 2.6 | 2.6 | 90 | 25 | 11.4 | 3.3 | 0.26 |
