National Network of Regional Coastal Monitoring Programmes
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Note that these are real-time data and are not quality-controlled.
Penzance
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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 17-03-2026 06:00 | 50.11286 | -5.50022 | 1.7 | 2.81 | 6.3 | 4.7 | 186 | 13 | 10.8 | 5.8 | 8.22 |
| Date | Highest Hs 2026 | Storm Alert Threshold (0.25 yr Return Period Hs) |
Swell Alert Threshold (0.25 yr Return Period Te) |
|---|---|---|---|
| 27-01 | 4.6m | 3.06m | 11.80s |
| 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 11-12-2025 00:00 | 50.11293 | -5.50029 | 1.26 | 1.83 | 11.8 | 4.3 | 188 | 14 | 12.3 | 6.4 | 4.79 |
| 10-12-2025 23:30 | 50.11292 | -5.50027 | 1.21 | 1.84 | 11.8 | 4.3 | 190 | 15 | 12.3 | 6.1 | 4.32 |
| 10-12-2025 23:00 | 50.11297 | -5.50031 | 1.24 | 1.73 | 10.5 | 4.3 | 197 | 14 | 12.3 | 6.2 | 3.94 |
| 10-12-2025 22:30 | 50.11299 | -5.50035 | 1.2 | 1.84 | 10 | 4.1 | 193 | 17 | 12.3 | 6.1 | 4.14 |
| 10-12-2025 22:00 | 50.11300 | -5.50037 | 1.14 | 1.66 | 11.1 | 4 | 190 | 16 | 12.3 | 6.4 | 4.08 |
| 10-12-2025 21:30 | 50.11298 | -5.50033 | 1.18 | 1.84 | 11.1 | 4 | 191 | 19 | 12.3 | 6.7 | 4.19 |
| 10-12-2025 21:00 | 50.11293 | -5.50027 | 1.14 | 1.83 | 11.8 | 4.1 | 191 | 21 | 12.3 | 6.9 | 3.78 |
| 10-12-2025 20:30 | 50.11291 | -5.50025 | 1.13 | 1.94 | 11.8 | 4.3 | 198 | 13 | 12.3 | 7.3 | 4.08 |
| 10-12-2025 20:00 | 50.11297 | -5.50035 | 1.06 | 1.58 | 11.1 | 4.4 | 193 | 19 | 12.3 | 7.3 | 4.08 |
| 10-12-2025 19:30 | 50.11305 | -5.50048 | 1.07 | 1.69 | 10.5 | 4.6 | 190 | 13 | 12.3 | 7.5 | 4 |
| 10-12-2025 19:00 | 50.11305 | -5.50044 | 1.07 | 1.53 | 11.1 | 4.7 | 191 | 16 | 12.2 | 7.7 | 4.56 |
| 10-12-2025 18:30 | 50.11305 | -5.50046 | 1.04 | 1.52 | 10 | 4.7 | 191 | 9 | 12.2 | 7.7 | 4.81 |
| 10-12-2025 18:00 | 50.11310 | -5.50055 | 1.1 | 1.74 | 11.1 | 5.1 | 193 | 14 | 12.2 | 7.8 | 4.86 |
| 10-12-2025 17:30 | 50.11299 | -5.50033 | 1.13 | 1.63 | 11.8 | 5.2 | 187 | 15 | 12.2 | 7.6 | 4.78 |
| 10-12-2025 17:00 | 50.11281 | -5.50014 | 1.13 | 1.89 | 11.1 | 5.4 | 191 | 9 | 12.2 | 7.7 | 5.14 |
| 10-12-2025 16:30 | 50.11267 | -5.50009 | 1.13 | 1.65 | 11.8 | 5.5 | 190 | 14 | 12.2 | 8.1 | 6.44 |
| 10-12-2025 16:00 | 50.11255 | -5.50009 | 1.17 | 1.53 | 11.8 | 5.5 | 191 | 14 | 12.2 | 8.2 | 6.5 |
| 10-12-2025 15:30 | 50.11247 | -5.50016 | 1.27 | 1.89 | 12.5 | 5.7 | 188 | 12 | 12.3 | 7.7 | 5.65 |
| 10-12-2025 15:00 | 50.11244 | -5.50016 | 1.27 | 2.12 | 12.5 | 5.7 | 196 | 15 | 12.2 | 8.1 | 6.59 |
| 10-12-2025 14:30 | 50.11240 | -5.50020 | 1.22 | 1.91 | 12.5 | 5.6 | 190 | 16 | 12.2 | 8.4 | 7.4 |
| 10-12-2025 14:00 | 50.11243 | -5.50018 | 1.29 | 1.96 | 12.5 | 5.6 | 187 | 12 | 12.2 | 8.7 | 8.58 |
| 10-12-2025 13:30 | 50.11243 | -5.50020 | 1.34 | 1.86 | 11.8 | 5.8 | 184 | 11 | 12.2 | 8.6 | 8.67 |
| 10-12-2025 13:00 | 50.11255 | -5.50009 | 1.42 | 2.19 | 12.5 | 5.8 | 184 | 10 | 12.3 | 9 | 9.54 |
| 10-12-2025 12:30 | 50.11247 | -5.50018 | 1.43 | 2.37 | 11.8 | 5.7 | 186 | 11 | 12.3 | 8.5 | 8.01 |
| 10-12-2025 12:00 | 50.11245 | -5.50018 | 1.47 | 2.34 | 11.8 | 6.1 | 191 | 14 | 12.2 | 8.8 | 9.63 |
| 10-12-2025 11:30 | 50.11244 | -5.50018 | 1.39 | 2.49 | 11.1 | 5.7 | 187 | 13 | 12.2 | 8.4 | 7.89 |
| 10-12-2025 11:00 | 50.11247 | -5.50018 | 1.49 | 2.64 | 11.8 | 6.1 | 193 | 14 | 12.2 | 9 | 10.56 |
| 10-12-2025 10:30 | 50.11247 | -5.50020 | 1.38 | 2.05 | 11.1 | 5.8 | 190 | 12 | 12.2 | 8.5 | 7.67 |
| 10-12-2025 10:00 | 50.11258 | -5.50016 | 1.55 | 2.4 | 11.1 | 6.5 | 193 | 12 | 12.2 | 8.3 | 8.55 |
| 10-12-2025 09:30 | 50.11262 | -5.50014 | 1.36 | 2.45 | 11.1 | 5.9 | 196 | 13 | 12.2 | 8.5 | 10.54 |
| 10-12-2025 09:00 | 50.11268 | -5.50012 | 1.45 | 2.42 | 11.8 | 5.9 | 190 | 16 | 12.2 | 8.7 | 11.63 |
| 10-12-2025 08:30 | 50.11267 | -5.50014 | 1.59 | 3.02 | 11.8 | 5.8 | 188 | 15 | 12.2 | 8.1 | 10.06 |
| 10-12-2025 08:00 | 50.11259 | -5.50014 | 1.65 | 2.33 | 11.8 | 6 | 187 | 23 | 12.2 | 8 | 10.1 |
| 10-12-2025 07:30 | 50.11261 | -5.50012 | 1.59 | 2.63 | 11.8 | 5.6 | 186 | 20 | 12.2 | 8.1 | 12.51 |
| 10-12-2025 07:00 | 50.11270 | -5.50009 | 1.6 | 2.89 | 11.1 | 5.5 | 194 | 19 | 12.2 | 8.3 | 12.11 |
| 10-12-2025 06:30 | 50.11273 | -5.50009 | 1.77 | 2.56 | 11.8 | 5.9 | 191 | 12 | 12.2 | 8.6 | 13.99 |
| 10-12-2025 06:00 | 50.11273 | -5.50009 | 1.72 | 2.43 | 11.8 | 5.8 | 191 | 17 | 12.2 | 8.3 | 14.09 |
| 10-12-2025 05:30 | 50.11282 | -5.50012 | 1.82 | 2.48 | 12.5 | 5.9 | 190 | 17 | 12.2 | 8.2 | 13.25 |
| 10-12-2025 05:00 | 50.11279 | -5.50012 | 1.86 | 2.66 | 11.8 | 5.7 | 190 | 16 | 12.2 | 7.8 | 12.72 |
| 10-12-2025 04:30 | 50.11277 | -5.50009 | 1.82 | 2.85 | 12.5 | 5.6 | 193 | 15 | 12.2 | 8.1 | 13.09 |
| 10-12-2025 04:00 | 50.11276 | -5.50012 | 1.82 | 2.64 | 12.5 | 5.4 | 190 | 18 | 12.2 | 8 | 13.71 |
| 10-12-2025 03:30 | 50.11272 | -5.50007 | 1.82 | 2.87 | 13.3 | 5.6 | 193 | 17 | 12.2 | 8.5 | 16.84 |
| 10-12-2025 03:00 | 50.11271 | -5.50007 | 1.87 | 2.74 | 13.3 | 5.6 | 194 | 20 | 12.2 | 8.9 | 18.97 |
| 10-12-2025 02:30 | 50.11266 | -5.50007 | 2.01 | 2.99 | 13.3 | 5.9 | 190 | 15 | 12.3 | 9 | 20.51 |
| 10-12-2025 02:00 | 50.11264 | -5.50009 | 2.09 | 3.39 | 13.3 | 6 | 186 | 14 | 12.3 | 8.7 | 19.73 |
| 10-12-2025 01:30 | 50.11257 | -5.50009 | 2.15 | 2.86 | 14.3 | 6.2 | 187 | 15 | 12.3 | 8.7 | 19.27 |
| 10-12-2025 01:00 | 50.11261 | -5.50009 | 2.15 | 3.15 | 13.3 | 6.1 | 183 | 11 | 12.3 | 9.7 | 26.01 |
| 10-12-2025 00:30 | 50.11261 | -5.50009 | 2.12 | 3.34 | 14.3 | 6.1 | 184 | 16 | 12.3 | 9.2 | 24.4 |
| 10-12-2025 00:00 | 50.11261 | -5.50009 | 2.34 | 3.82 | 14.3 | 6.6 | 181 | 11 | 12.3 | 9 | 22.77 |
