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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 21-01-2026 08:30 | 50.29253 | -3.61729 | 2.16 | 4.23 | 6.3 | 4.9 | 139 | 31 | 10.3 | 6 | 13.84 |
| Date | Highest Hs 2026 | Storm Alert Threshold (0.25 yr Return Period Hs) |
Swell Alert Threshold (0.25 yr Return Period Te) |
|---|---|---|---|
| 20-01 | 3.2m | 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 21-01-2026 08:30 | 50.29253 | -3.61729 | 2.16 | 4.23 | 6.3 | 4.9 | 139 | 31 | 10.3 | 6 | 13.84 |
| 21-01-2026 08:00 | 50.29253 | -3.61721 | 2.08 | 3.68 | 5.9 | 4.8 | 135 | 33 | 10.3 | 6 | 12.74 |
| 21-01-2026 07:30 | 50.29255 | -3.61721 | 1.95 | 2.92 | 5.6 | 4.7 | 136 | 31 | 10.3 | 5.8 | 10.87 |
| 21-01-2026 07:00 | 50.29253 | -3.61723 | 1.97 | 3.45 | 5.9 | 4.7 | 142 | 30 | 10.3 | 6 | 11.38 |
| 21-01-2026 06:30 | 50.29252 | -3.61716 | 1.86 | 3.04 | 5.9 | 4.6 | 129 | 30 | 10.3 | 5.9 | 10.03 |
| 21-01-2026 05:30 | 50.29255 | -3.61729 | 1.51 | 2.22 | 5.3 | 4.3 | 158 | 30 | 10.3 | 5.6 | 6.22 |
| 21-01-2026 05:00 | 50.29252 | -3.61748 | 1.46 | 2.23 | 5.3 | 4.2 | 153 | 31 | 10.2 | 5.5 | 5.7 |
| 21-01-2026 04:30 | 50.29240 | -3.61787 | 1.38 | 2.13 | 6.3 | 4.1 | 134 | 39 | 10.2 | 5.4 | 5.01 |
| 21-01-2026 04:00 | 50.29212 | -3.61809 | 1.32 | 1.93 | 5.6 | 4.2 | 158 | 32 | 10.2 | 5.5 | 4.7 |
| 21-01-2026 03:30 | 50.29184 | -3.61802 | 1.28 | 1.85 | 5.9 | 4.4 | 145 | 27 | 10.2 | 5.8 | 4.67 |
| 21-01-2026 03:00 | 50.29179 | -3.61800 | 1.31 | 1.68 | 6.3 | 4.7 | 145 | 40 | 10.2 | 6.2 | 5.24 |
| 21-01-2026 02:30 | 50.29183 | -3.61802 | 1.32 | 1.73 | 5.9 | 4.6 | 139 | 30 | 10.1 | 5.9 | 5.06 |
| 21-01-2026 02:00 | 50.29175 | -3.61796 | 1.34 | 1.92 | 5.9 | 4.9 | 151 | 27 | 10.1 | 6.5 | 5.69 |
| 21-01-2026 01:30 | 50.29175 | -3.61794 | 1.24 | 1.89 | 6.3 | 4.7 | 143 | 40 | 10.2 | 6.3 | 4.77 |
| 21-01-2026 01:00 | 50.29171 | -3.61787 | 1.35 | 1.81 | 6.3 | 5.2 | 142 | 35 | 10.2 | 7 | 6.22 |
| 21-01-2026 00:30 | 50.29167 | -3.61781 | 1.45 | 2.39 | 10.5 | 5.6 | 170 | 20 | 10.2 | 7.3 | 7.49 |
| 21-01-2026 00:00 | 50.29160 | -3.61766 | 1.5 | 2.45 | 10 | 5.9 | 170 | 21 | 10.1 | 7.5 | 8.24 |
| 20-01-2026 23:30 | 50.29159 | -3.61757 | 1.53 | 2.39 | 10.5 | 6 | 167 | 19 | 10.1 | 7.6 | 8.72 |
| 20-01-2026 23:00 | 50.29159 | -3.61753 | 1.67 | 2.92 | 10 | 6 | 166 | 20 | 10.2 | 7.6 | 10.34 |
| 20-01-2026 22:30 | 50.29159 | -3.61742 | 1.68 | 2.25 | 7.1 | 5.8 | 132 | 34 | 10.1 | 7.4 | 10.2 |
| 20-01-2026 22:00 | 50.29164 | -3.61714 | 1.72 | 2.38 | 7.1 | 5.7 | 129 | 35 | 10.2 | 7.1 | 10.27 |
| 20-01-2026 21:30 | 50.29199 | -3.61667 | 1.77 | 3.17 | 10 | 5.9 | 173 | 19 | 10.2 | 7.4 | 11.45 |
| 20-01-2026 21:00 | 50.29216 | -3.61663 | 1.84 | 2.69 | 9.1 | 6 | 180 | 25 | 10.2 | 7.4 | 12.36 |
| 20-01-2026 20:30 | 50.29234 | -3.61671 | 1.91 | 2.9 | 7.7 | 6.1 | 141 | 37 | 10.2 | 7.5 | 13.37 |
| 20-01-2026 20:00 | 50.29236 | -3.61676 | 2.06 | 3.18 | 7.7 | 6 | 139 | 37 | 10.2 | 7.3 | 15.27 |
| 20-01-2026 19:30 | 50.29234 | -3.61676 | 2.08 | 3.25 | 7.7 | 6 | 152 | 36 | 10.2 | 7.3 | 15.52 |
| 20-01-2026 19:00 | 50.29238 | -3.61678 | 2.14 | 3.92 | 7.1 | 6.2 | 142 | 30 | 10.2 | 7.3 | 16.45 |
| 20-01-2026 18:30 | 50.29245 | -3.61684 | 2.26 | 3.43 | 8.3 | 6.2 | 152 | 36 | 10.2 | 7.5 | 18.86 |
| 20-01-2026 18:00 | 50.29250 | -3.61688 | 2.45 | 3.36 | 8.3 | 6.2 | 148 | 29 | 10.2 | 7.5 | 22.07 |
| 20-01-2026 17:30 | 50.29249 | -3.61684 | 2.38 | 3.88 | 7.7 | 6 | 139 | 31 | 10.2 | 7.3 | 20.19 |
| 20-01-2026 17:00 | 50.29250 | -3.61695 | 2.45 | 3.73 | 7.7 | 5.6 | 151 | 28 | 10.2 | 7 | 20.51 |
| 20-01-2026 16:30 | 50.29258 | -3.61740 | 2.7 | 4.27 | 8.3 | 5.8 | 151 | 22 | 10.3 | 7.1 | 25.26 |
| 20-01-2026 16:00 | 50.29213 | -3.61798 | 2.73 | 4.68 | 8.3 | 5.9 | 146 | 24 | 10.3 | 7.2 | 26.24 |
| 20-01-2026 15:30 | 50.29188 | -3.61800 | 3.11 | 4.35 | 8.3 | 6.2 | 148 | 21 | 10.3 | 7.4 | 35.06 |
| 20-01-2026 15:00 | 50.29179 | -3.61796 | 2.96 | 4.6 | 8.3 | 6.2 | 153 | 20 | 10.3 | 7.4 | 31.82 |
| 20-01-2026 14:30 | 50.29181 | -3.61791 | 2.95 | 4.77 | 9.1 | 6.2 | 152 | 25 | 10.3 | 7.6 | 32.4 |
| 20-01-2026 14:00 | 50.29193 | -3.61800 | 3.34 | 5.86 | 9.1 | 6.5 | 148 | 17 | 10.3 | 7.8 | 42.58 |
| 20-01-2026 13:30 | 50.29205 | -3.61809 | 3.32 | 5.13 | 8.3 | 6.3 | 146 | 18 | 10.3 | 7.6 | 40.96 |
| 20-01-2026 13:00 | 50.29215 | -3.61813 | 3.52 | 5.17 | 8.3 | 6.3 | 146 | 16 | 10.3 | 7.7 | 46.58 |
| 20-01-2026 12:30 | 50.29211 | -3.61815 | 3.61 | 5.36 | 8.3 | 6.6 | 148 | 14 | 10.3 | 7.7 | 49.21 |
| 20-01-2026 12:00 | 50.29212 | -3.61811 | 3.41 | 5.43 | 8.3 | 6.3 | 143 | 24 | 10.3 | 7.6 | 43.51 |
| 20-01-2026 11:30 | 50.29207 | -3.61811 | 3.35 | 4.87 | 8.3 | 6.2 | 151 | 20 | 10.3 | 7.5 | 41.31 |
| 20-01-2026 11:00 | 50.29213 | -3.61811 | 3.46 | 6.65 | 8.3 | 6.3 | 153 | 20 | 10.3 | 7.5 | 43.93 |
| 20-01-2026 10:30 | 50.29218 | -3.61811 | 3.43 | 5.35 | 8.3 | 6.3 | 158 | 17 | 10.3 | 7.3 | 42.23 |
| 20-01-2026 10:00 | 50.29236 | -3.61794 | 3.36 | 5.24 | 7.7 | 6.1 | 156 | 18 | 10.3 | 7 | 38.78 |
| 20-01-2026 09:30 | 50.29250 | -3.61770 | 3.21 | 4.85 | 7.1 | 5.7 | 155 | 17 | 10.3 | 6.6 | 33.42 |
| 20-01-2026 09:00 | 50.29255 | -3.61753 | 2.69 | 4.66 | 6.7 | 5.3 | 160 | 21 | 10.3 | 6.2 | 22.17 |
| 20-01-2026 08:30 | 50.29253 | -3.61753 | 2.31 | 4.88 | 6.3 | 4.9 | 158 | 23 | 10.3 | 5.8 | 15.28 |
| 20-01-2026 08:00 | 50.29253 | -3.61740 | 2.2 | 3.35 | 6.3 | 4.8 | 159 | 22 | 10.3 | 5.9 | 13.99 |
