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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 19-04-2025 14:00 | 50.29196 | -3.61628 | 1.26 | 1.84 | 5 | 4.3 | 91 | 21 | 10.9 | 5.3 | 4.11 |
| 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 23-05-2024 00:00 | 50.29192 | -3.61613 | 0.24 | 0.35 | 11.8 | 4.7 | 250 | 63 | 13.5 | 6.5 | 0.18 |
| 22-05-2024 23:30 | 50.29190 | -3.61609 | 0.27 | 0.41 | 5.3 | 4.5 | 177 | 33 | 13.6 | 6.1 | 0.22 |
| 22-05-2024 23:00 | 50.29184 | -3.61600 | 0.28 | 0.43 | 5.6 | 4.5 | 179 | 35 | 13.7 | 6.1 | 0.23 |
| 22-05-2024 22:30 | 50.29184 | -3.61594 | 0.32 | 0.52 | 5.3 | 4.7 | 179 | 21 | 13.8 | 6.2 | 0.31 |
| 22-05-2024 22:00 | 50.29183 | -3.61590 | 0.35 | 0.52 | 5.6 | 4.7 | 176 | 25 | 13.9 | 6 | 0.36 |
| 22-05-2024 21:30 | 50.29179 | -3.61581 | 0.34 | 0.53 | 5.3 | 4.5 | 172 | 20 | 14 | 5.8 | 0.33 |
| 22-05-2024 21:00 | 50.29178 | -3.61566 | 0.37 | 0.56 | 5.6 | 4.4 | 165 | 27 | 14.1 | 5.7 | 0.38 |
| 22-05-2024 20:30 | 50.29179 | -3.61560 | 0.4 | 0.65 | 5.6 | 4.4 | 169 | 26 | 14.2 | 5.5 | 0.43 |
| 22-05-2024 20:00 | 50.29189 | -3.61521 | 0.39 | 0.54 | 5.9 | 4.1 | 166 | 25 | 14.2 | 5.5 | 0.41 |
| 22-05-2024 19:30 | 50.29225 | -3.61493 | 0.41 | 0.63 | 5 | 4 | 170 | 26 | 14.2 | 5.3 | 0.44 |
| 22-05-2024 19:00 | 50.29234 | -3.61495 | 0.38 | 0.68 | 5.6 | 4 | 177 | 25 | 14.3 | 5.3 | 0.37 |
| 22-05-2024 18:30 | 50.29243 | -3.61500 | 0.39 | 0.71 | 5.3 | 3.9 | 177 | 25 | 14.3 | 5.1 | 0.38 |
| 22-05-2024 18:00 | 50.29242 | -3.61497 | 0.35 | 0.55 | 5.3 | 3.6 | 183 | 29 | 14.2 | 5.1 | 0.31 |
| 22-05-2024 17:30 | 50.29244 | -3.61502 | 0.29 | 0.45 | 5.3 | 3.5 | 176 | 31 | 14.2 | 5.4 | 0.22 |
| 22-05-2024 17:00 | 50.29248 | -3.61504 | 0.25 | 0.36 | 5.3 | 3.2 | 186 | 43 | 14.2 | 5.2 | 0.16 |
| 22-05-2024 16:30 | 50.29252 | -3.61506 | 0.23 | 0.31 | 10.5 | 3.1 | 197 | 48 | 13.9 | 5.1 | 0.13 |
| 22-05-2024 16:00 | 50.29256 | -3.61512 | 0.23 | 0.37 | 1.7 | 2.5 | 233 | 23 | 13.9 | 4.2 | 0.11 |
| 22-05-2024 15:30 | 50.29257 | -3.61517 | 0.21 | 0.33 | 1.7 | 2.6 | 231 | 20 | 14.1 | 4 | 0.09 |
| 22-05-2024 15:00 | 50.29258 | -3.61519 | 0.18 | 0.28 | 4.6 | 3.3 | 127 | 49 | 14.1 | 4.8 | 0.08 |
| 22-05-2024 14:30 | 50.29261 | -3.61538 | 0.17 | 0.25 | 5 | 3.3 | 180 | 43 | 14 | 4.7 | 0.07 |
| 22-05-2024 14:00 | 50.29200 | -3.61605 | 0.19 | 0.33 | 5 | 3.1 | 173 | 36 | 14 | 4.6 | 0.08 |
| 22-05-2024 13:30 | 50.29184 | -3.61583 | 0.23 | 0.31 | 4.8 | 2.6 | 163 | 40 | 13.9 | 3.7 | 0.1 |
| 22-05-2024 13:00 | 50.29188 | -3.61594 | 0.2 | 0.31 | 5.6 | 2.9 | 174 | 42 | 13.9 | 4.5 | 0.09 |
| 22-05-2024 12:30 | 50.29191 | -3.61609 | 0.2 | 0.33 | 5 | 3.3 | 165 | 40 | 14 | 4.9 | 0.1 |
| 22-05-2024 12:00 | 50.29186 | -3.61603 | 0.21 | 0.31 | 15.4 | 3.6 | 187 | 60 | 13.8 | 5.3 | 0.11 |
| 22-05-2024 11:30 | 50.29181 | -3.61581 | 0.26 | 0.45 | 5.6 | 3.2 | 179 | 37 | 14.2 | 4.6 | 0.15 |
| 22-05-2024 11:00 | 50.29181 | -3.61581 | 0.29 | 0.46 | 5.6 | 2.9 | 177 | 36 | 14.4 | 4.1 | 0.17 |
| 22-05-2024 10:30 | 50.29178 | -3.61575 | 0.33 | 0.46 | 4.8 | 2.8 | 170 | 28 | 14.4 | 3.8 | 0.2 |
| 22-05-2024 10:00 | 50.29179 | -3.61564 | 0.27 | 0.38 | 5.6 | 2.8 | 169 | 31 | 14.4 | 3.9 | 0.14 |
| 22-05-2024 09:30 | 50.29178 | -3.61568 | 0.26 | 0.35 | 5.3 | 3 | 166 | 25 | 14.4 | 4.6 | 0.15 |
| 22-05-2024 09:00 | 50.29178 | -3.61553 | 0.26 | 0.41 | 5 | 3.1 | 169 | 23 | 14.4 | 4.9 | 0.16 |
| 22-05-2024 08:30 | 50.29181 | -3.61540 | 0.23 | 0.32 | 5.3 | 3.2 | 165 | 33 | 14.4 | 4.8 | 0.13 |
| 22-05-2024 08:00 | 50.29186 | -3.61523 | 0.25 | 0.35 | 5.6 | 3.2 | 159 | 32 | 14.4 | 4.4 | 0.14 |
| 22-05-2024 07:30 | 50.29201 | -3.61502 | 0.26 | 0.42 | 14.3 | 3.2 | 242 | 54 | 14.4 | 4.6 | 0.15 |
| 22-05-2024 07:00 | 50.29219 | -3.61491 | 0.25 | 0.42 | 4.2 | 3.3 | 177 | 31 | 14.3 | 4.4 | 0.13 |
| 22-05-2024 06:30 | 50.29230 | -3.61493 | 0.22 | 0.34 | 3.9 | 3.5 | 166 | 30 | 14.3 | 4.7 | 0.11 |
| 22-05-2024 06:00 | 50.29236 | -3.61497 | 0.18 | 0.25 | 13.3 | 3.7 | 124 | 56 | 14.3 | 5.4 | 0.09 |
| 22-05-2024 05:30 | 50.29242 | -3.61500 | 0.17 | 0.27 | 4.4 | 3.8 | 149 | 48 | 14.3 | 5.2 | 0.07 |
| 22-05-2024 05:00 | 50.29250 | -3.61506 | 0.17 | 0.24 | 4.2 | 3.9 | 108 | 47 | 14.2 | 5 | 0.07 |
| 22-05-2024 04:30 | 50.29253 | -3.61512 | 0.16 | 0.22 | 4.4 | 4 | 93 | 54 | 14.2 | 5.1 | 0.06 |
| 22-05-2024 04:00 | 50.29257 | -3.61517 | 0.16 | 0.25 | 4.6 | 3.7 | 104 | 47 | 14.2 | 5 | 0.06 |
| 22-05-2024 03:30 | 50.29258 | -3.61519 | 0.18 | 0.28 | 4.2 | 3.6 | 106 | 56 | 14.1 | 5 | 0.08 |
| 22-05-2024 03:00 | 50.29258 | -3.61519 | 0.17 | 0.24 | 4.4 | 3.7 | 86 | 56 | 14 | 4.9 | 0.07 |
| 22-05-2024 02:30 | 50.29246 | -3.61506 | 0.19 | 0.28 | 4.6 | 3.7 | 128 | 45 | 13.9 | 4.9 | 0.09 |
| 22-05-2024 02:00 | 50.29196 | -3.61525 | 0.18 | 0.27 | 5.6 | 3.2 | 125 | 48 | 13.9 | 4.6 | 0.07 |
| 22-05-2024 01:30 | 50.29186 | -3.61592 | 0.2 | 0.28 | 4.6 | 2.9 | 114 | 39 | 13.9 | 4.1 | 0.08 |
| 22-05-2024 01:00 | 50.29198 | -3.61613 | 0.19 | 0.28 | 4.8 | 3.2 | 115 | 43 | 14.1 | 4.6 | 0.08 |
| 22-05-2024 00:30 | 50.29191 | -3.61611 | 0.18 | 0.26 | 14.3 | 3.7 | 235 | 41 | 14.6 | 5.8 | 0.09 |
| 22-05-2024 00:00 | 50.29191 | -3.61611 | 0.2 | 0.31 | 15.4 | 3.8 | 288 | 69 | 14.4 | 5.6 | 0.11 |
