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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 18-01-2025 17:00 | 50.29202 | -3.61641 | 0.36 | 0.54 | 12.5 | 3 | 180 | 45 | 10.5 | 5.9 | 0.38 |
| Date | Highest Hs 2025 | Storm Alert Threshold (0.25 yr Return Period Hs) |
Swell Alert Threshold (0.25 yr Return Period Te) |
|---|---|---|---|
| 01-01 | 2.5m | 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 11-12-2024 00:00 | 50.29267 | -3.61605 | 1.74 | 2.53 | 7.7 | 4.8 | 98 | 18 | 11.9 | 5.9 | 8.76 |
| 10-12-2024 23:30 | 50.29240 | -3.61650 | 1.95 | 3.15 | 7.7 | 5 | 101 | 16 | 11.9 | 6.1 | 11.36 |
| 10-12-2024 23:00 | 50.29206 | -3.61650 | 1.98 | 3.3 | 7.1 | 4.9 | 96 | 16 | 11.9 | 6.1 | 11.64 |
| 10-12-2024 22:30 | 50.29200 | -3.61641 | 1.99 | 3.11 | 7.1 | 4.9 | 94 | 15 | 11.9 | 6.1 | 11.8 |
| 10-12-2024 22:00 | 50.29197 | -3.61635 | 2 | 3.1 | 7.7 | 5 | 101 | 19 | 11.9 | 6.1 | 12.03 |
| 10-12-2024 21:30 | 50.29192 | -3.61628 | 1.98 | 2.99 | 7.7 | 4.8 | 103 | 21 | 12 | 5.9 | 11.35 |
| 10-12-2024 21:00 | 50.29192 | -3.61630 | 1.96 | 3.43 | 7.1 | 4.7 | 97 | 19 | 11.9 | 5.8 | 10.91 |
| 10-12-2024 20:30 | 50.29191 | -3.61628 | 1.83 | 2.78 | 7.7 | 4.7 | 103 | 23 | 11.9 | 5.7 | 9.38 |
| 10-12-2024 20:00 | 50.29190 | -3.61630 | 1.82 | 3.19 | 6.7 | 4.7 | 94 | 19 | 11.9 | 5.7 | 9.2 |
| 10-12-2024 19:30 | 50.29190 | -3.61635 | 1.87 | 3.08 | 6.3 | 4.7 | 89 | 13 | 11.8 | 5.8 | 9.9 |
| 10-12-2024 19:00 | 50.29190 | -3.61633 | 1.81 | 3.2 | 7.7 | 4.8 | 93 | 17 | 11.8 | 6.1 | 9.85 |
| 10-12-2024 18:30 | 50.29186 | -3.61622 | 1.84 | 3.25 | 7.1 | 4.8 | 94 | 18 | 12 | 5.8 | 9.72 |
| 10-12-2024 18:00 | 50.29189 | -3.61628 | 1.74 | 2.61 | 7.7 | 4.7 | 97 | 18 | 12.1 | 5.9 | 8.79 |
| 10-12-2024 17:30 | 50.29188 | -3.61626 | 1.84 | 2.75 | 7.7 | 4.8 | 100 | 18 | 12.1 | 5.8 | 9.63 |
| 10-12-2024 17:00 | 50.29192 | -3.61628 | 1.74 | 3.2 | 7.7 | 4.7 | 98 | 17 | 12.1 | 5.8 | 8.66 |
| 10-12-2024 16:30 | 50.29189 | -3.61618 | 1.74 | 2.45 | 7.7 | 4.9 | 96 | 17 | 12.1 | 6.1 | 8.99 |
| 10-12-2024 16:00 | 50.29189 | -3.61624 | 1.81 | 3.13 | 7.7 | 5 | 97 | 15 | 12.2 | 6.1 | 9.87 |
| 10-12-2024 15:30 | 50.29189 | -3.61618 | 1.78 | 3.33 | 7.7 | 4.9 | 100 | 17 | 12.2 | 6.1 | 9.49 |
| 10-12-2024 15:00 | 50.29199 | -3.61637 | 1.85 | 2.91 | 7.7 | 5.1 | 93 | 20 | 12.2 | 6.2 | 10.38 |
| 10-12-2024 14:30 | 50.29231 | -3.61648 | 1.78 | 2.75 | 7.7 | 5 | 90 | 23 | 12.2 | 6.2 | 9.58 |
| 10-12-2024 14:00 | 50.29226 | -3.61643 | 1.98 | 3.09 | 7.1 | 5.2 | 100 | 13 | 12.2 | 6.3 | 12.18 |
| 10-12-2024 13:30 | 50.29252 | -3.61577 | 1.89 | 2.82 | 7.1 | 5.1 | 93 | 15 | 12.2 | 6.1 | 10.69 |
| 10-12-2024 13:00 | 50.29256 | -3.61600 | 2.05 | 3.3 | 7.7 | 5.2 | 96 | 16 | 12.2 | 6.3 | 13.03 |
| 10-12-2024 12:30 | 50.29265 | -3.61596 | 2.15 | 3.38 | 7.1 | 5.3 | 93 | 12 | 12.1 | 6.3 | 14.24 |
| 10-12-2024 12:00 | 50.29241 | -3.61643 | 2.05 | 3.59 | 7.7 | 5.1 | 97 | 18 | 12.1 | 6.1 | 12.65 |
| 10-12-2024 11:30 | 50.29213 | -3.61645 | 2.03 | 3.23 | 7.7 | 5.1 | 98 | 17 | 12.1 | 6.1 | 12.33 |
| 10-12-2024 11:00 | 50.29199 | -3.61637 | 2.17 | 3.69 | 7.7 | 5.2 | 98 | 18 | 12.1 | 6.3 | 14.64 |
| 10-12-2024 10:30 | 50.29189 | -3.61624 | 2.23 | 3.88 | 7.7 | 5.3 | 101 | 14 | 12.1 | 6.4 | 15.64 |
| 10-12-2024 10:00 | 50.29198 | -3.61639 | 2.17 | 3.08 | 7.1 | 5.1 | 97 | 17 | 12.1 | 6.3 | 14.49 |
| 10-12-2024 09:30 | 50.29188 | -3.61620 | 2.28 | 3.59 | 7.7 | 5.2 | 100 | 17 | 12.2 | 6.3 | 16.01 |
| 10-12-2024 09:00 | 50.29189 | -3.61628 | 2.2 | 3.29 | 7.7 | 5.1 | 98 | 22 | 12.2 | 6.2 | 14.79 |
| 10-12-2024 08:30 | 50.29187 | -3.61624 | 2.22 | 3.78 | 8.3 | 5.1 | 104 | 23 | 12.3 | 6.3 | 15.34 |
| 10-12-2024 08:00 | 50.29190 | -3.61628 | 2.26 | 3.83 | 7.7 | 5.1 | 101 | 18 | 12.3 | 6.2 | 15.64 |
| 10-12-2024 07:30 | 50.29193 | -3.61637 | 2.1 | 3.61 | 7.7 | 5.1 | 94 | 17 | 12.3 | 6.3 | 13.72 |
| 10-12-2024 07:00 | 50.29190 | -3.61630 | 1.98 | 2.94 | 6.7 | 4.9 | 89 | 17 | 12.3 | 6.1 | 11.74 |
| 10-12-2024 06:30 | 50.29185 | -3.61620 | 1.96 | 3.39 | 7.1 | 5.1 | 90 | 14 | 12.3 | 6.3 | 11.92 |
| 10-12-2024 06:00 | 50.29185 | -3.61622 | 2.09 | 3.2 | 8.3 | 5.3 | 97 | 14 | 12.3 | 6.6 | 14.2 |
| 10-12-2024 05:30 | 50.29190 | -3.61628 | 2.06 | 3.54 | 8.3 | 5.1 | 100 | 18 | 12.3 | 6.4 | 13.23 |
| 10-12-2024 05:00 | 50.29185 | -3.61620 | 2.11 | 4.22 | 8.3 | 5.3 | 101 | 14 | 12.3 | 6.7 | 14.7 |
| 10-12-2024 04:30 | 50.29188 | -3.61622 | 2.05 | 3.09 | 9.1 | 5.2 | 101 | 14 | 12.3 | 6.6 | 13.61 |
| 10-12-2024 04:00 | 50.29194 | -3.61635 | 2.15 | 3.1 | 8.3 | 5.3 | 98 | 16 | 12.3 | 6.7 | 15.19 |
| 10-12-2024 03:30 | 50.29188 | -3.61618 | 2.27 | 4.11 | 8.3 | 5.6 | 98 | 13 | 12.3 | 7 | 17.63 |
| 10-12-2024 03:00 | 50.29192 | -3.61626 | 2.25 | 3.5 | 8.3 | 5.4 | 97 | 13 | 12.3 | 6.7 | 16.65 |
| 10-12-2024 02:30 | 50.29201 | -3.61639 | 2.18 | 3.53 | 8.3 | 5.6 | 94 | 14 | 12.3 | 6.9 | 16.02 |
| 10-12-2024 02:00 | 50.29186 | -3.61609 | 2.09 | 2.92 | 8.3 | 5.4 | 100 | 14 | 12.3 | 6.6 | 14.12 |
| 10-12-2024 01:30 | 50.29196 | -3.61626 | 2.04 | 3.52 | 7.7 | 5.3 | 96 | 16 | 12.3 | 6.4 | 13.16 |
| 10-12-2024 01:00 | 50.29200 | -3.61620 | 1.99 | 3.8 | 7.1 | 5.3 | 90 | 16 | 12.3 | 6.3 | 12.24 |
| 10-12-2024 00:30 | 50.29226 | -3.61549 | 1.94 | 2.9 | 7.7 | 5.2 | 100 | 16 | 12.4 | 6.2 | 11.48 |
| 10-12-2024 00:00 | 50.29233 | -3.61545 | 1.88 | 3.78 | 7.1 | 5.1 | 90 | 17 | 12.4 | 6.1 | 10.55 |
