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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 10-11-2025 15:30 | 50.29203 | -3.61613 | 0.93 | 1.47 | 6.3 | 5.3 | 176 | 18 | 14.1 | 7.2 | 3.04 |
| 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 17-01-2025 00:00 | 50.29186 | -3.61622 | 0.56 | 0.88 | 14.3 | 4.8 | 166 | 56 | 10.6 | 9.3 | 1.43 |
| 16-01-2025 23:30 | 50.29187 | -3.61622 | 0.57 | 0.9 | 11.1 | 4.6 | 172 | 38 | 10.6 | 9.1 | 1.45 |
| 16-01-2025 23:00 | 50.29186 | -3.61618 | 0.61 | 1.06 | 11.1 | 5.1 | 183 | 35 | 10.6 | 9.4 | 1.71 |
| 16-01-2025 22:30 | 50.29191 | -3.61624 | 0.63 | 0.98 | 14.3 | 5.2 | 160 | 51 | 10.6 | 9.5 | 1.85 |
| 16-01-2025 22:00 | 50.29264 | -3.61596 | 0.6 | 0.88 | 11.8 | 4.9 | 186 | 37 | 10.6 | 9 | 1.59 |
| 16-01-2025 21:30 | 50.29271 | -3.61553 | 0.61 | 1.11 | 13.3 | 5 | 163 | 42 | 10.6 | 9.5 | 1.73 |
| 16-01-2025 21:00 | 50.29271 | -3.61547 | 0.62 | 1 | 11.8 | 5.2 | 188 | 23 | 10.6 | 9.8 | 1.86 |
| 16-01-2025 20:30 | 50.29271 | -3.61545 | 0.56 | 1 | 14.3 | 5 | 188 | 37 | 10.6 | 9.7 | 1.49 |
| 16-01-2025 20:00 | 50.29272 | -3.61547 | 0.64 | 1.35 | 13.3 | 5.7 | 188 | 29 | 10.7 | 10.7 | 2.14 |
| 16-01-2025 19:30 | 50.29271 | -3.61542 | 0.57 | 0.84 | 13.3 | 5.4 | 196 | 32 | 10.7 | 10.1 | 1.61 |
| 16-01-2025 19:00 | 50.29272 | -3.61538 | 0.62 | 0.86 | 14.3 | 5.9 | 191 | 35 | 10.7 | 11.2 | 2.1 |
| 16-01-2025 18:30 | 50.29272 | -3.61536 | 0.7 | 1.1 | 13.3 | 6 | 196 | 22 | 10.7 | 11.4 | 2.75 |
| 16-01-2025 18:00 | 50.29274 | -3.61545 | 0.67 | 1.05 | 15.4 | 5.6 | 197 | 38 | 10.7 | 11.6 | 2.56 |
| 16-01-2025 17:30 | 50.29276 | -3.61555 | 0.62 | 0.9 | 14.3 | 5.3 | 194 | 30 | 10.7 | 10.8 | 2.03 |
| 16-01-2025 17:00 | 50.29272 | -3.61613 | 0.63 | 0.9 | 14.3 | 5.3 | 184 | 31 | 10.7 | 11.3 | 2.2 |
| 16-01-2025 16:30 | 50.29219 | -3.61652 | 0.57 | 0.72 | 15.4 | 5.2 | 207 | 37 | 10.7 | 11.4 | 1.82 |
| 16-01-2025 16:00 | 50.29203 | -3.61643 | 0.59 | 0.89 | 15.4 | 5.6 | 210 | 30 | 10.6 | 11.5 | 1.96 |
| 16-01-2025 15:30 | 50.29197 | -3.61639 | 0.49 | 0.76 | 15.4 | 5.6 | 215 | 38 | 10.7 | 11.7 | 1.38 |
| 16-01-2025 15:00 | 50.29194 | -3.61637 | 0.48 | 0.69 | 15.4 | 6.1 | 197 | 44 | 10.7 | 11.7 | 1.32 |
| 16-01-2025 14:30 | 50.29198 | -3.61637 | 0.4 | 0.62 | 18.2 | 5.6 | 232 | 65 | 10.6 | 10.8 | 0.85 |
| 16-01-2025 14:00 | 50.29200 | -3.61643 | 0.43 | 0.6 | 12.5 | 6 | 197 | 41 | 10.6 | 10.8 | 0.98 |
| 16-01-2025 13:30 | 50.29190 | -3.61628 | 0.41 | 0.74 | 13.3 | 5.6 | 201 | 42 | 10.6 | 10.3 | 0.85 |
| 16-01-2025 13:00 | 50.29189 | -3.61624 | 0.47 | 0.77 | 18.2 | 6.3 | 158 | 43 | 10.6 | 10.4 | 1.13 |
| 16-01-2025 12:30 | 50.29188 | -3.61624 | 0.56 | 0.87 | 18.2 | 7.3 | 162 | 45 | 10.6 | 12 | 1.85 |
| 16-01-2025 12:00 | 50.29187 | -3.61618 | 0.56 | 0.8 | 18.2 | 7 | 158 | 64 | 10.7 | 12.4 | 1.9 |
| 16-01-2025 11:30 | 50.29185 | -3.61607 | 0.59 | 0.81 | 18.2 | 7.3 | 186 | 62 | 10.6 | 12.4 | 2.11 |
| 16-01-2025 11:00 | 50.29187 | -3.61603 | 0.6 | 0.91 | 18.2 | 7.1 | 152 | 64 | 10.6 | 12.2 | 2.16 |
| 16-01-2025 10:30 | 50.29185 | -3.61600 | 0.58 | 0.86 | 18.2 | 6.8 | 114 | 58 | 10.5 | 11.9 | 1.96 |
| 16-01-2025 10:00 | 50.29191 | -3.61618 | 0.65 | 1.2 | 18.2 | 7.4 | 125 | 62 | 10.4 | 11.9 | 2.46 |
| 16-01-2025 09:30 | 50.29265 | -3.61611 | 0.67 | 0.98 | 16.7 | 7.5 | 80 | 52 | 10.5 | 11.8 | 2.6 |
| 16-01-2025 09:00 | 50.29274 | -3.61570 | 0.61 | 1.04 | 16.7 | 7.3 | 97 | 56 | 10.4 | 11.2 | 2.05 |
| 16-01-2025 08:30 | 50.29273 | -3.61553 | 0.61 | 0.91 | 16.7 | 7 | 129 | 64 | 10.2 | 11.5 | 2.09 |
| 16-01-2025 08:00 | 50.29270 | -3.61547 | 0.66 | 0.97 | 18.2 | 8 | 100 | 61 | 10.4 | 12.9 | 2.75 |
| 16-01-2025 07:30 | 50.29271 | -3.61547 | 0.69 | 0.89 | 12.5 | 8.5 | 191 | 21 | 10.7 | 12.3 | 2.88 |
| 16-01-2025 07:00 | 50.29272 | -3.61545 | 0.7 | 1.02 | 16.7 | 9.1 | 174 | 53 | 10.7 | 12.9 | 3.1 |
| 16-01-2025 06:30 | 50.29272 | -3.61542 | 0.58 | 0.94 | 16.7 | 8.3 | 190 | 53 | 10.6 | 13.1 | 2.16 |
| 16-01-2025 06:00 | 50.29273 | -3.61553 | 0.6 | 0.85 | 16.7 | 8.5 | 184 | 34 | 10.5 | 13.3 | 2.35 |
| 16-01-2025 05:30 | 50.29274 | -3.61560 | 0.64 | 0.86 | 16.7 | 8.7 | 186 | 27 | 10.5 | 13.5 | 2.72 |
| 16-01-2025 05:00 | 50.29276 | -3.61588 | 0.51 | 0.71 | 16.7 | 8.2 | 186 | 25 | 10.4 | 13.9 | 1.77 |
| 16-01-2025 04:30 | 50.29223 | -3.61652 | 0.47 | 0.75 | 18.2 | 8 | 197 | 42 | 10.4 | 13.7 | 1.48 |
| 16-01-2025 04:00 | 50.29201 | -3.61643 | 0.43 | 0.72 | 18.2 | 7.5 | 197 | 47 | 10.5 | 13.2 | 1.2 |
| 16-01-2025 03:30 | 50.29198 | -3.61639 | 0.39 | 0.5 | 18.2 | 7.4 | 233 | 52 | 10.4 | 12.5 | 0.93 |
| 16-01-2025 03:00 | 50.29196 | -3.61639 | 0.4 | 0.61 | 20 | 8.2 | 212 | 49 | 10.4 | 13.9 | 1.09 |
| 16-01-2025 02:30 | 50.29194 | -3.61639 | 0.33 | 0.45 | 12.5 | 7 | 188 | 48 | 10.5 | 11.5 | 0.62 |
| 16-01-2025 02:00 | 50.29196 | -3.61637 | 0.33 | 0.53 | 13.3 | 7 | 236 | 46 | 10.6 | 11.4 | 0.61 |
| 16-01-2025 01:30 | 50.29198 | -3.61639 | 0.34 | 0.53 | 13.3 | 7 | 205 | 61 | 10.6 | 10.7 | 0.61 |
| 16-01-2025 01:00 | 50.29190 | -3.61630 | 0.39 | 0.67 | 12.5 | 7.4 | 186 | 38 | 10.5 | 10.7 | 0.8 |
| 16-01-2025 00:30 | 50.29185 | -3.61618 | 0.42 | 0.57 | 13.3 | 7.5 | 184 | 28 | 10.5 | 10.5 | 0.91 |
| 16-01-2025 00:00 | 50.29184 | -3.61613 | 0.41 | 0.65 | 14.3 | 7.5 | 204 | 47 | 10.5 | 11 | 0.91 |
