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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 08-11-2025 03:00 | 50.29203 | -3.61620 | 0.45 | 0.67 | 5.6 | 4.9 | 160 | 28 | 14 | 6 | 0.6 |
| 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 08-11-2025 03:00 | 50.29203 | -3.61620 | 0.45 | 0.67 | 5.6 | 4.9 | 160 | 28 | 14 | 6 | 0.6 |
| 08-11-2025 02:30 | 50.29202 | -3.61620 | 0.48 | 0.8 | 5.3 | 4.9 | 145 | 34 | 14 | 6.1 | 0.69 |
| 08-11-2025 02:00 | 50.29202 | -3.61618 | 0.49 | 0.93 | 5.3 | 5.1 | 155 | 36 | 13.9 | 6.4 | 0.75 |
| 08-11-2025 01:30 | 50.29202 | -3.61620 | 0.59 | 0.81 | 10 | 5.7 | 162 | 22 | 14.1 | 7.1 | 1.22 |
| 08-11-2025 01:00 | 50.29202 | -3.61620 | 0.59 | 0.95 | 9.1 | 5.6 | 172 | 23 | 14.1 | 6.9 | 1.18 |
| 08-11-2025 00:30 | 50.29201 | -3.61615 | 0.68 | 0.9 | 9.1 | 5.6 | 169 | 24 | 14.1 | 6.7 | 1.52 |
| 08-11-2025 00:00 | 50.29202 | -3.61611 | 0.7 | 1.07 | 5.6 | 5.6 | 158 | 29 | 14 | 6.9 | 1.65 |
| 07-11-2025 23:30 | 50.29200 | -3.61611 | 0.75 | 1.1 | 5.9 | 5.7 | 163 | 20 | 14 | 6.8 | 1.88 |
| 07-11-2025 23:00 | 50.29202 | -3.61609 | 0.74 | 1.25 | 5.6 | 5.4 | 158 | 25 | 14.1 | 6.7 | 1.8 |
| 07-11-2025 22:30 | 50.29203 | -3.61609 | 0.8 | 1.24 | 8.3 | 5.6 | 170 | 19 | 14.1 | 6.7 | 2.09 |
| 07-11-2025 22:00 | 50.29204 | -3.61609 | 0.92 | 1.29 | 5.6 | 5.6 | 158 | 23 | 14.1 | 6.5 | 2.71 |
| 07-11-2025 21:30 | 50.29207 | -3.61611 | 1.02 | 1.56 | 5.9 | 5.4 | 159 | 24 | 14.1 | 6.3 | 3.21 |
| 07-11-2025 21:00 | 50.29215 | -3.61603 | 0.98 | 1.63 | 5.9 | 5.4 | 156 | 21 | 14.1 | 6.4 | 3.01 |
| 07-11-2025 20:30 | 50.29228 | -3.61596 | 0.95 | 1.56 | 5 | 5.2 | 158 | 33 | 14.1 | 6.2 | 2.76 |
| 07-11-2025 20:00 | 50.29228 | -3.61594 | 0.9 | 1.35 | 5 | 5.1 | 145 | 33 | 14.1 | 6.1 | 2.43 |
| 07-11-2025 19:30 | 50.29229 | -3.61592 | 0.9 | 1.33 | 5.9 | 4.9 | 158 | 24 | 14.1 | 5.8 | 2.31 |
| 07-11-2025 19:00 | 50.29231 | -3.61590 | 0.82 | 1.32 | 4.8 | 4.8 | 139 | 35 | 14.1 | 5.9 | 1.96 |
| 07-11-2025 18:30 | 50.29232 | -3.61588 | 0.83 | 1.31 | 5 | 4.6 | 139 | 32 | 14.1 | 5.7 | 1.91 |
| 07-11-2025 18:00 | 50.29231 | -3.61588 | 0.8 | 1.38 | 5 | 4.4 | 148 | 40 | 14.1 | 5.3 | 1.67 |
| 07-11-2025 17:30 | 50.29233 | -3.61585 | 0.92 | 1.23 | 5.3 | 4.3 | 151 | 31 | 14.1 | 5.2 | 2.15 |
| 07-11-2025 17:00 | 50.29233 | -3.61588 | 0.97 | 1.39 | 5 | 4.2 | 158 | 30 | 14.2 | 5 | 2.3 |
| 07-11-2025 16:30 | 50.29231 | -3.61592 | 1.03 | 1.85 | 5.3 | 4.2 | 153 | 27 | 14.2 | 4.8 | 2.51 |
| 07-11-2025 16:00 | 50.29221 | -3.61613 | 1.1 | 1.67 | 5 | 4.1 | 162 | 27 | 14.2 | 4.7 | 2.79 |
| 07-11-2025 15:30 | 50.29211 | -3.61620 | 1.02 | 2.04 | 5 | 4 | 162 | 23 | 14.2 | 4.6 | 2.35 |
| 07-11-2025 15:00 | 50.29205 | -3.61620 | 0.98 | 1.71 | 5.3 | 3.8 | 166 | 24 | 14.2 | 4.6 | 2.15 |
| 07-11-2025 14:30 | 50.29204 | -3.61620 | 1.06 | 1.79 | 4.8 | 4 | 158 | 22 | 14.2 | 4.6 | 2.54 |
| 07-11-2025 14:00 | 50.29204 | -3.61622 | 1.05 | 1.43 | 4.8 | 4 | 153 | 21 | 14.2 | 4.7 | 2.54 |
| 07-11-2025 13:30 | 50.29202 | -3.61620 | 0.86 | 1.46 | 4.8 | 3.9 | 159 | 24 | 14.2 | 4.9 | 1.77 |
| 07-11-2025 13:00 | 50.29203 | -3.61622 | 0.87 | 1.22 | 4.8 | 4 | 160 | 21 | 14.1 | 5.1 | 1.89 |
| 07-11-2025 12:30 | 50.29200 | -3.61615 | 0.85 | 1.16 | 4.6 | 4 | 156 | 24 | 14.2 | 5.5 | 1.96 |
| 07-11-2025 12:00 | 50.29200 | -3.61615 | 0.84 | 1.38 | 4.8 | 4.1 | 160 | 21 | 14.2 | 5.8 | 2 |
| 07-11-2025 11:30 | 50.29202 | -3.61615 | 0.88 | 1.24 | 9.1 | 4.3 | 173 | 23 | 14.2 | 6.2 | 2.35 |
| 07-11-2025 11:00 | 50.29202 | -3.61615 | 0.89 | 1.47 | 10.5 | 4.4 | 183 | 22 | 14.2 | 6.5 | 2.53 |
| 07-11-2025 10:30 | 50.29203 | -3.61615 | 0.93 | 1.27 | 10 | 4.7 | 184 | 27 | 14.2 | 6.8 | 2.87 |
| 07-11-2025 10:00 | 50.29204 | -3.61613 | 0.99 | 1.41 | 10 | 4.9 | 183 | 25 | 14.2 | 7.1 | 3.41 |
| 07-11-2025 09:30 | 50.29207 | -3.61613 | 1.06 | 1.91 | 10 | 5.1 | 167 | 22 | 14.2 | 7.4 | 4.06 |
| 07-11-2025 09:00 | 50.29216 | -3.61613 | 0.94 | 1.66 | 10 | 4.5 | 176 | 21 | 14.2 | 6.6 | 2.85 |
| 07-11-2025 08:30 | 50.29225 | -3.61611 | 0.94 | 1.32 | 10 | 4.7 | 183 | 25 | 14.2 | 6.8 | 2.94 |
| 07-11-2025 08:00 | 50.29231 | -3.61600 | 0.86 | 1.46 | 10.5 | 4.2 | 173 | 29 | 14.1 | 6.4 | 2.32 |
| 07-11-2025 07:30 | 50.29233 | -3.61596 | 0.87 | 1.36 | 11.8 | 4.4 | 174 | 23 | 14.1 | 6.7 | 2.5 |
| 07-11-2025 07:00 | 50.29232 | -3.61594 | 0.79 | 1.41 | 9.1 | 4 | 174 | 27 | 14.2 | 5.9 | 1.8 |
| 07-11-2025 06:30 | 50.29235 | -3.61594 | 0.75 | 1.04 | 10.5 | 3.8 | 188 | 28 | 14.2 | 6 | 1.65 |
| 07-11-2025 06:00 | 50.29236 | -3.61592 | 0.73 | 1.15 | 11.1 | 4 | 176 | 28 | 14.2 | 6.6 | 1.73 |
| 07-11-2025 05:30 | 50.29235 | -3.61590 | 0.7 | 0.88 | 10 | 3.8 | 177 | 25 | 14.2 | 6.2 | 1.49 |
| 07-11-2025 05:00 | 50.29236 | -3.61592 | 0.69 | 1.19 | 10 | 3.8 | 181 | 26 | 14.2 | 6.5 | 1.51 |
| 07-11-2025 04:30 | 50.29235 | -3.61594 | 0.71 | 1.04 | 10 | 3.8 | 190 | 21 | 14.1 | 6.4 | 1.58 |
| 07-11-2025 04:00 | 50.29234 | -3.61600 | 0.59 | 1 | 12.5 | 3.4 | 184 | 35 | 14.1 | 5.6 | 0.96 |
| 07-11-2025 03:30 | 50.29222 | -3.61620 | 0.51 | 0.81 | 12.5 | 3.4 | 187 | 35 | 14.1 | 5.7 | 0.73 |
| 07-11-2025 03:00 | 50.29208 | -3.61622 | 0.48 | 0.72 | 12.5 | 3.6 | 191 | 43 | 14.1 | 5.7 | 0.64 |
