National Network of Regional Coastal Monitoring Programmes
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Note that these are real-time data and are not quality-controlled.
Start 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 17-02-2025 10:00 | 50.29277 | -3.61579 | 1.32 | 1.83 | 6.3 | 4.3 | 97 | 21 | 8.7 | 5.6 | 4.77 |
| Date | Highest Hs 2025 | Storm Alert Threshold (0.25 yr Return Period Hs) |
Swell Alert Threshold (0.25 yr Return Period Te) |
|---|---|---|---|
| 26-01 | 4.2m | 2.98m | 12.50s |
| 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 17-02-2025 10:00 | 50.29277 | -3.61579 | 1.32 | 1.83 | 6.3 | 4.3 | 97 | 21 | 8.7 | 5.6 | 4.77 |
| 17-02-2025 09:30 | 50.29276 | -3.61564 | 1.3 | 2.24 | 5.6 | 4.3 | 89 | 22 | 8.7 | 5.4 | 4.44 |
| 17-02-2025 09:00 | 50.29277 | -3.61562 | 1.34 | 2.18 | 6.3 | 4.3 | 96 | 23 | 8.8 | 5.6 | 4.92 |
| 17-02-2025 08:30 | 50.29275 | -3.61560 | 1.39 | 2 | 6.3 | 4.4 | 97 | 20 | 8.7 | 5.7 | 5.36 |
| 17-02-2025 08:00 | 50.29277 | -3.61555 | 1.38 | 2.15 | 5.9 | 4.4 | 96 | 24 | 8.7 | 5.7 | 5.28 |
| 17-02-2025 07:30 | 50.29277 | -3.61562 | 1.41 | 2.45 | 6.3 | 4.4 | 93 | 23 | 8.8 | 5.6 | 5.46 |
| 17-02-2025 07:00 | 50.29277 | -3.61566 | 1.48 | 2.29 | 6.3 | 4.4 | 103 | 21 | 8.8 | 5.5 | 5.87 |
| 17-02-2025 06:30 | 50.29278 | -3.61577 | 1.53 | 2.61 | 5.9 | 4.3 | 98 | 18 | 8.8 | 5.3 | 6.06 |
| 17-02-2025 06:00 | 50.29262 | -3.61630 | 1.55 | 2.57 | 6.3 | 4.4 | 100 | 12 | 8.8 | 5.2 | 6.16 |
| 17-02-2025 05:30 | 50.29221 | -3.61658 | 1.42 | 2.12 | 6.3 | 4.3 | 97 | 20 | 8.8 | 5.2 | 5.11 |
| 17-02-2025 05:00 | 50.29203 | -3.61643 | 1.4 | 2.75 | 6.3 | 4.2 | 93 | 20 | 8.8 | 5.1 | 4.86 |
| 17-02-2025 04:30 | 50.29196 | -3.61639 | 1.44 | 2.58 | 6.3 | 4.2 | 97 | 22 | 8.8 | 5.2 | 5.25 |
| 17-02-2025 04:00 | 50.29193 | -3.61637 | 1.41 | 1.95 | 6.3 | 4.3 | 100 | 21 | 8.8 | 5.2 | 5.06 |
| 17-02-2025 03:30 | 50.29192 | -3.61637 | 1.46 | 2.43 | 6.3 | 4.3 | 100 | 24 | 8.7 | 5.3 | 5.5 |
| 17-02-2025 03:00 | 50.29190 | -3.61633 | 1.62 | 2.46 | 6.7 | 4.5 | 97 | 23 | 8.7 | 5.4 | 6.92 |
| 17-02-2025 02:30 | 50.29191 | -3.61630 | 1.6 | 2.3 | 5.6 | 4.5 | 97 | 22 | 8.8 | 5.4 | 6.84 |
| 17-02-2025 02:00 | 50.29190 | -3.61628 | 1.65 | 2.59 | 6.7 | 4.6 | 93 | 20 | 8.8 | 5.7 | 7.63 |
| 17-02-2025 01:30 | 50.29191 | -3.61633 | 1.63 | 2.61 | 6.7 | 4.6 | 93 | 21 | 8.8 | 5.6 | 7.33 |
| 17-02-2025 01:00 | 50.29191 | -3.61635 | 1.59 | 2.91 | 6.7 | 4.7 | 93 | 24 | 8.8 | 5.9 | 7.34 |
| 17-02-2025 00:30 | 50.29194 | -3.61635 | 1.69 | 2.33 | 6.7 | 4.7 | 91 | 20 | 8.8 | 5.8 | 8.11 |
| 17-02-2025 00:00 | 50.29199 | -3.61639 | 1.69 | 2.57 | 7.1 | 4.8 | 93 | 21 | 8.8 | 5.9 | 8.21 |
| 16-02-2025 23:30 | 50.29204 | -3.61643 | 1.72 | 2.85 | 6.7 | 4.8 | 91 | 19 | 8.8 | 6 | 8.72 |
| 16-02-2025 23:00 | 50.29212 | -3.61652 | 1.75 | 2.87 | 7.1 | 4.9 | 91 | 16 | 8.8 | 6 | 9.08 |
| 16-02-2025 22:30 | 50.29240 | -3.61650 | 1.84 | 3.07 | 7.1 | 4.9 | 91 | 17 | 8.8 | 6.1 | 10.07 |
| 16-02-2025 22:00 | 50.29261 | -3.61633 | 1.89 | 2.95 | 7.1 | 5.1 | 94 | 19 | 8.8 | 6.2 | 10.83 |
| 16-02-2025 21:30 | 50.29272 | -3.61605 | 1.96 | 2.94 | 7.1 | 5 | 100 | 17 | 8.8 | 6.1 | 11.44 |
| 16-02-2025 21:00 | 50.29275 | -3.61588 | 2.03 | 3.03 | 7.1 | 5.1 | 97 | 18 | 8.8 | 6.1 | 12.43 |
| 16-02-2025 20:30 | 50.29277 | -3.61570 | 1.86 | 2.73 | 6.7 | 4.9 | 96 | 22 | 8.8 | 6 | 10.12 |
| 16-02-2025 20:00 | 50.29278 | -3.61568 | 1.99 | 2.74 | 6.3 | 4.9 | 96 | 21 | 8.8 | 6.1 | 11.76 |
| 16-02-2025 19:30 | 50.29277 | -3.61564 | 1.79 | 2.76 | 6.7 | 4.8 | 98 | 18 | 8.9 | 5.9 | 9.25 |
| 16-02-2025 19:00 | 50.29277 | -3.61564 | 1.92 | 3.21 | 6.3 | 4.9 | 97 | 19 | 8.8 | 5.9 | 10.63 |
| 16-02-2025 18:30 | 50.29278 | -3.61570 | 1.84 | 3 | 5.9 | 4.7 | 100 | 17 | 8.8 | 5.7 | 9.47 |
| 16-02-2025 18:00 | 50.29272 | -3.61609 | 1.69 | 2.81 | 6.3 | 4.4 | 100 | 21 | 8.8 | 5.4 | 7.57 |
| 16-02-2025 17:30 | 50.29244 | -3.61650 | 1.84 | 3.15 | 6.3 | 4.5 | 98 | 16 | 8.9 | 5.4 | 8.89 |
| 16-02-2025 17:00 | 50.29207 | -3.61643 | 1.79 | 2.72 | 6.3 | 4.4 | 96 | 15 | 8.8 | 5.2 | 8.25 |
| 16-02-2025 16:30 | 50.29196 | -3.61633 | 1.74 | 2.53 | 5.9 | 4.3 | 98 | 19 | 8.8 | 5.2 | 7.78 |
| 16-02-2025 16:00 | 50.29190 | -3.61630 | 1.65 | 2.56 | 5.6 | 4.3 | 98 | 19 | 8.9 | 5.1 | 6.86 |
| 16-02-2025 15:30 | 50.29196 | -3.61639 | 1.67 | 2.89 | 6.3 | 4.2 | 97 | 21 | 8.9 | 5.1 | 6.96 |
| 16-02-2025 15:00 | 50.29193 | -3.61635 | 1.71 | 2.19 | 6.3 | 4.3 | 97 | 22 | 8.8 | 5.2 | 7.5 |
| 16-02-2025 14:30 | 50.29190 | -3.61633 | 1.85 | 2.69 | 5.3 | 4.4 | 94 | 18 | 8.9 | 5.3 | 8.84 |
| 16-02-2025 14:00 | 50.29191 | -3.61630 | 1.71 | 3.16 | 6.3 | 4.5 | 98 | 21 | 8.9 | 5.4 | 7.7 |
| 16-02-2025 13:30 | 50.29188 | -3.61633 | 1.69 | 2.78 | 6.3 | 4.5 | 97 | 20 | 8.9 | 5.5 | 7.75 |
| 16-02-2025 13:00 | 50.29192 | -3.61639 | 1.79 | 2.69 | 6.7 | 4.7 | 93 | 16 | 8.9 | 5.7 | 8.93 |
| 16-02-2025 12:30 | 50.29192 | -3.61637 | 1.71 | 2.3 | 6.3 | 4.6 | 93 | 20 | 9 | 5.7 | 8.14 |
| 16-02-2025 12:00 | 50.29198 | -3.61637 | 1.82 | 2.84 | 6.3 | 4.7 | 96 | 19 | 8.9 | 5.7 | 9.21 |
| 16-02-2025 11:30 | 50.29198 | -3.61641 | 1.7 | 2.49 | 5.6 | 4.5 | 90 | 19 | 8.9 | 5.5 | 7.86 |
| 16-02-2025 11:00 | 50.29205 | -3.61645 | 1.68 | 2.75 | 6.3 | 4.6 | 93 | 20 | 9 | 5.6 | 7.81 |
| 16-02-2025 10:30 | 50.29215 | -3.61654 | 1.59 | 2.57 | 5.9 | 4.5 | 91 | 19 | 8.9 | 5.7 | 7.08 |
| 16-02-2025 10:00 | 50.29246 | -3.61650 | 1.48 | 2.35 | 5.9 | 4.5 | 97 | 22 | 8.9 | 5.8 | 6.23 |
