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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 21-04-2026 23:00 | 50.65068 | -1.12745 | 1.05 | 1.69 | 5.6 | 4.3 | 97 | 22 | 11.6 | 5.1 | 2.75 |
| 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 23:00 | 50.65068 | -1.12745 | 1.05 | 1.69 | 5.6 | 4.3 | 97 | 22 | 11.6 | 5.1 | 2.75 |
| 21-04-2026 22:30 | 50.65065 | -1.12739 | 1.04 | 1.67 | 5.3 | 4.3 | 91 | 25 | 11.7 | 5.1 | 2.69 |
| 21-04-2026 22:00 | 50.65063 | -1.12734 | 1.01 | 1.6 | 5.6 | 4.3 | 100 | 25 | 11.7 | 4.9 | 2.46 |
| 21-04-2026 21:30 | 50.65060 | -1.12730 | 1.04 | 1.58 | 4.8 | 4.2 | 100 | 23 | 11.7 | 4.8 | 2.57 |
| 21-04-2026 21:00 | 50.65061 | -1.12728 | 1.03 | 1.82 | 5 | 4.1 | 110 | 17 | 11.8 | 4.7 | 2.45 |
| 21-04-2026 20:30 | 50.65062 | -1.12732 | 0.94 | 1.74 | 4.8 | 3.9 | 117 | 21 | 11.8 | 4.6 | 1.98 |
| 21-04-2026 20:00 | 50.65064 | -1.12736 | 0.94 | 1.42 | 6.3 | 3.7 | 125 | 15 | 11.8 | 4.4 | 1.92 |
| 21-04-2026 19:30 | 50.65071 | -1.12797 | 0.89 | 1.41 | 5.6 | 3.5 | 124 | 17 | 11.8 | 4.3 | 1.65 |
| 21-04-2026 19:00 | 50.65047 | -1.12854 | 0.85 | 1.47 | 4.2 | 3.5 | 110 | 20 | 11.8 | 4.2 | 1.48 |
| 21-04-2026 18:30 | 50.65035 | -1.12861 | 0.87 | 1.3 | 3.9 | 3.5 | 117 | 17 | 11.8 | 4.1 | 1.53 |
| 21-04-2026 18:00 | 50.65026 | -1.12859 | 0.83 | 1.27 | 4.2 | 3.4 | 125 | 19 | 11.8 | 4 | 1.36 |
| 21-04-2026 17:30 | 50.65018 | -1.12859 | 0.8 | 1.24 | 5.3 | 3.3 | 125 | 23 | 11.8 | 3.9 | 1.23 |
| 21-04-2026 17:00 | 50.65015 | -1.12859 | 0.87 | 1.28 | 5.3 | 3.3 | 122 | 25 | 11.7 | 3.9 | 1.46 |
| 21-04-2026 16:30 | 50.65015 | -1.12861 | 0.9 | 1.37 | 5 | 3.3 | 121 | 23 | 11.7 | 3.9 | 1.54 |
| 21-04-2026 16:00 | 50.65012 | -1.12859 | 0.97 | 1.42 | 4.2 | 3.3 | 113 | 22 | 11.7 | 3.9 | 1.78 |
| 21-04-2026 15:30 | 50.65008 | -1.12859 | 0.97 | 1.78 | 4.6 | 3.4 | 111 | 18 | 11.7 | 3.9 | 1.82 |
| 21-04-2026 15:00 | 50.65011 | -1.12854 | 0.96 | 1.51 | 5.3 | 3.4 | 122 | 22 | 11.6 | 4 | 1.8 |
| 21-04-2026 14:30 | 50.65011 | -1.12857 | 1.01 | 1.48 | 4.6 | 3.5 | 100 | 21 | 11.6 | 4 | 2.03 |
| 21-04-2026 14:00 | 50.65009 | -1.12857 | 0.98 | 1.4 | 4.8 | 3.4 | 101 | 22 | 11.5 | 3.9 | 1.86 |
| 21-04-2026 13:30 | 50.65015 | -1.12857 | 0.98 | 1.51 | 5 | 3.5 | 103 | 23 | 11.5 | 4.2 | 1.96 |
| 21-04-2026 13:00 | 50.65023 | -1.12857 | 0.87 | 1.63 | 5.3 | 3.7 | 108 | 26 | 11.5 | 4.4 | 1.63 |
| 21-04-2026 12:30 | 50.65067 | -1.12831 | 0.84 | 1.38 | 5.3 | 3.9 | 115 | 22 | 11.5 | 4.5 | 1.56 |
| 21-04-2026 12:00 | 50.65076 | -1.12769 | 0.8 | 1.68 | 5.3 | 4 | 115 | 28 | 11.6 | 4.7 | 1.47 |
| 21-04-2026 11:30 | 50.65068 | -1.12747 | 0.76 | 1.1 | 5.3 | 4 | 121 | 28 | 11.6 | 4.7 | 1.33 |
| 21-04-2026 11:00 | 50.65067 | -1.12741 | 0.71 | 1.35 | 5 | 4 | 106 | 28 | 11.6 | 4.6 | 1.14 |
| 21-04-2026 10:30 | 50.65066 | -1.12736 | 0.76 | 1.22 | 5 | 4.1 | 91 | 23 | 11.6 | 4.6 | 1.31 |
| 21-04-2026 10:00 | 50.65061 | -1.12732 | 0.69 | 1.1 | 4.4 | 3.9 | 93 | 30 | 11.6 | 4.5 | 1.06 |
| 21-04-2026 09:30 | 50.65064 | -1.12732 | 0.64 | 1.14 | 5.3 | 3.9 | 118 | 22 | 11.6 | 4.6 | 0.92 |
| 21-04-2026 09:00 | 50.65058 | -1.12726 | 0.64 | 1.16 | 5 | 4 | 120 | 17 | 11.7 | 4.5 | 0.91 |
| 21-04-2026 08:30 | 50.65058 | -1.12724 | 0.67 | 0.94 | 5.9 | 3.9 | 131 | 22 | 11.7 | 4.5 | 0.99 |
| 21-04-2026 08:00 | 50.65059 | -1.12726 | 0.67 | 0.99 | 5.9 | 3.7 | 127 | 16 | 11.7 | 4.4 | 0.96 |
| 21-04-2026 07:30 | 50.65061 | -1.12730 | 0.68 | 1.02 | 5.3 | 3.7 | 141 | 18 | 11.7 | 4.4 | 1.01 |
| 21-04-2026 07:00 | 50.65076 | -1.12764 | 0.6 | 1.04 | 5.3 | 3.7 | 132 | 18 | 11.6 | 4.3 | 0.77 |
| 21-04-2026 06:30 | 50.65055 | -1.12852 | 0.55 | 0.93 | 5.3 | 3.6 | 132 | 22 | 11.6 | 4.2 | 0.63 |
| 21-04-2026 06:00 | 50.65029 | -1.12861 | 0.57 | 0.97 | 5.6 | 3.5 | 134 | 21 | 11.5 | 4.2 | 0.68 |
| 21-04-2026 05:30 | 50.65022 | -1.12861 | 0.57 | 0.84 | 5.3 | 3.4 | 131 | 17 | 11.5 | 4.2 | 0.66 |
| 21-04-2026 05:00 | 50.65015 | -1.12859 | 0.63 | 0.96 | 5.6 | 3.4 | 127 | 20 | 11.5 | 4.1 | 0.8 |
| 21-04-2026 04:30 | 50.65012 | -1.12859 | 0.68 | 1.33 | 5.3 | 3.5 | 129 | 24 | 11.5 | 4.3 | 0.98 |
| 21-04-2026 04:00 | 50.65011 | -1.12859 | 0.79 | 0.9 | 5 | 3.6 | 122 | 19 | 11.6 | 4.4 | 1.34 |
| 21-04-2026 03:30 | 50.65013 | -1.12861 | 0.83 | 1.28 | 5.3 | 3.6 | 121 | 21 | 11.6 | 4.4 | 1.48 |
| 21-04-2026 03:00 | 50.65014 | -1.12859 | 0.9 | 1.36 | 4.8 | 3.7 | 113 | 21 | 11.5 | 4.4 | 1.74 |
| 21-04-2026 02:30 | 50.65008 | -1.12854 | 1 | 1.71 | 5.3 | 3.7 | 115 | 21 | 11.5 | 4.4 | 2.16 |
| 21-04-2026 02:00 | 50.65009 | -1.12857 | 1.05 | 1.84 | 5.3 | 3.8 | 120 | 23 | 11.5 | 4.5 | 2.42 |
| 21-04-2026 01:30 | 50.65009 | -1.12857 | 1.01 | 1.56 | 5 | 3.7 | 103 | 21 | 11.5 | 4.5 | 2.23 |
| 21-04-2026 01:00 | 50.65014 | -1.12854 | 1.05 | 1.73 | 5.3 | 3.8 | 108 | 25 | 11.5 | 4.4 | 2.38 |
| 21-04-2026 00:30 | 50.65020 | -1.12857 | 0.96 | 1.82 | 5.3 | 3.8 | 115 | 21 | 11.5 | 4.4 | 2 |
| 21-04-2026 00:00 | 50.65059 | -1.12844 | 0.88 | 1.66 | 5.3 | 3.8 | 120 | 27 | 11.5 | 4.4 | 1.67 |
| 20-04-2026 23:30 | 50.65075 | -1.12767 | 0.75 | 1.64 | 5.3 | 3.7 | 125 | 30 | 11.5 | 4.3 | 1.19 |
| 20-04-2026 23:00 | 50.65071 | -1.12751 | 0.69 | 1.2 | 4.4 | 3.7 | 103 | 36 | 11.5 | 4.3 | 1.01 |
