National Network of Regional Coastal Monitoring Programmes
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Note that these are real-time data and are not quality-controlled.
Porthleven
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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 15-12-2025 22:30 | 50.06235 | -5.30796 | 1.45 | 2.47 | 12.5 | 7.5 | 238 | 21 | 12.1 | 10 | 10.35 |
| Date | Highest Hs 2025 | Storm Alert Threshold (0.25 yr Return Period Hs) |
Swell Alert Threshold (0.25 yr Return Period Te) |
|---|---|---|---|
| 27-01 | 7.9m | 4.93m | 14.20s |
| 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 15-12-2025 22:30 | 50.06235 | -5.30796 | 1.45 | 2.47 | 12.5 | 7.5 | 238 | 21 | 12.1 | 10 | 10.35 |
| 15-12-2025 22:00 | 50.06232 | -5.30798 | 1.54 | 2.25 | 12.5 | 7.5 | 241 | 19 | 12.1 | 10 | 11.64 |
| 15-12-2025 21:30 | 50.06255 | -5.30809 | 1.47 | 2.15 | 12.5 | 7.5 | 238 | 16 | 12.1 | 9.9 | 10.51 |
| 15-12-2025 21:00 | 50.06284 | -5.30805 | 1.52 | 2.35 | 12.5 | 7.4 | 239 | 24 | 12.1 | 9.6 | 10.89 |
| 15-12-2025 20:30 | 50.06287 | -5.30805 | 1.53 | 2.33 | 13.3 | 7.5 | 235 | 16 | 12 | 9.9 | 11.39 |
| 15-12-2025 20:00 | 50.06283 | -5.30807 | 1.59 | 2.24 | 12.5 | 7.3 | 239 | 20 | 12.1 | 9.4 | 11.67 |
| 15-12-2025 19:30 | 50.06278 | -5.30811 | 1.62 | 2.92 | 13.3 | 7.1 | 235 | 19 | 12 | 9.1 | 11.72 |
| 15-12-2025 19:00 | 50.06276 | -5.30809 | 1.74 | 2.16 | 12.5 | 7.3 | 235 | 21 | 12 | 9.4 | 13.89 |
| 15-12-2025 18:30 | 50.06266 | -5.30811 | 1.8 | 2.69 | 12.5 | 7 | 241 | 28 | 11.9 | 8.8 | 14 |
| 15-12-2025 18:00 | 50.06262 | -5.30811 | 1.77 | 2.91 | 8.3 | 6.8 | 217 | 20 | 11.9 | 8.6 | 13.24 |
| 15-12-2025 17:30 | 50.06244 | -5.30807 | 1.82 | 2.54 | 13.3 | 6.8 | 239 | 28 | 12 | 8.8 | 14.28 |
| 15-12-2025 17:00 | 50.06225 | -5.30792 | 1.8 | 2.84 | 7.1 | 6.6 | 210 | 23 | 12 | 8.3 | 13.23 |
| 15-12-2025 16:30 | 50.06213 | -5.30764 | 1.85 | 3.07 | 8.3 | 6.5 | 228 | 26 | 12 | 8.3 | 13.94 |
| 15-12-2025 16:00 | 50.06209 | -5.30738 | 2 | 2.73 | 11.1 | 6.7 | 241 | 13 | 12.1 | 8.6 | 16.96 |
| 15-12-2025 15:30 | 50.06211 | -5.30740 | 2 | 2.63 | 11.8 | 6.6 | 241 | 21 | 12.2 | 8.6 | 16.82 |
| 15-12-2025 15:00 | 50.06209 | -5.30743 | 1.99 | 3.39 | 7.1 | 6.5 | 208 | 22 | 12.1 | 8.2 | 15.93 |
| 15-12-2025 14:30 | 50.06210 | -5.30719 | 1.91 | 2.66 | 9.1 | 6.2 | 232 | 22 | 12.1 | 8 | 14.4 |
| 15-12-2025 14:00 | 50.06218 | -5.30680 | 2.07 | 3.29 | 11.8 | 6.6 | 243 | 22 | 12.1 | 8.6 | 18 |
| 15-12-2025 13:30 | 50.06232 | -5.30659 | 1.92 | 2.86 | 10 | 6.2 | 238 | 15 | 12.3 | 8.4 | 15.1 |
| 15-12-2025 13:00 | 50.06256 | -5.30702 | 1.95 | 3.4 | 11.8 | 6.3 | 235 | 16 | 12.3 | 8.3 | 15.4 |
| 15-12-2025 12:30 | 50.06292 | -5.30790 | 2 | 3.69 | 10 | 6.3 | 231 | 15 | 12.3 | 8.5 | 16.73 |
| 15-12-2025 12:00 | 50.06282 | -5.30803 | 2.03 | 3.36 | 11.8 | 6.5 | 239 | 21 | 12.3 | 8.6 | 17.38 |
| 15-12-2025 11:30 | 50.06281 | -5.30807 | 2.01 | 3.24 | 10 | 6.2 | 236 | 24 | 12.3 | 8.2 | 16.17 |
| 15-12-2025 11:00 | 50.06305 | -5.30781 | 2.11 | 3.11 | 12.5 | 6.1 | 231 | 25 | 12.3 | 8 | 17.57 |
| 15-12-2025 10:30 | 50.06314 | -5.30764 | 2.35 | 3.12 | 7.7 | 6.3 | 218 | 14 | 12.2 | 8.2 | 22.08 |
| 15-12-2025 10:00 | 50.06316 | -5.30749 | 2.42 | 3.53 | 7.7 | 6 | 219 | 19 | 12.3 | 7.9 | 22.58 |
| 15-12-2025 09:30 | 50.06316 | -5.30751 | 2.78 | 3.44 | 8.3 | 6.1 | 222 | 16 | 12.2 | 8 | 30.3 |
| 15-12-2025 09:00 | 50.06321 | -5.30747 | 2.54 | 4.13 | 10.5 | 5.8 | 233 | 16 | 12.2 | 7.7 | 24.5 |
| 15-12-2025 08:30 | 50.06316 | -5.30753 | 2.8 | 4.57 | 7.7 | 5.7 | 212 | 16 | 12.2 | 7.5 | 28.88 |
| 15-12-2025 08:00 | 50.06317 | -5.30756 | 2.71 | 3.91 | 7.7 | 5.9 | 215 | 20 | 12.2 | 7.7 | 27.81 |
| 15-12-2025 07:30 | 50.06318 | -5.30743 | 2.75 | 4.2 | 7.7 | 5.9 | 215 | 22 | 12.3 | 7.7 | 28.72 |
| 15-12-2025 07:00 | 50.06316 | -5.30753 | 2.64 | 4.15 | 10 | 5.8 | 241 | 14 | 12.3 | 7.7 | 26.42 |
| 15-12-2025 06:30 | 50.06318 | -5.30740 | 2.87 | 4.58 | 11.8 | 5.9 | 235 | 10 | 12.3 | 7.8 | 31.66 |
| 15-12-2025 06:00 | 50.06318 | -5.30734 | 2.69 | 3.96 | 7.7 | 5.9 | 218 | 24 | 12.3 | 7.8 | 27.86 |
| 15-12-2025 05:30 | 50.06320 | -5.30734 | 2.83 | 4.29 | 7.1 | 5.8 | 204 | 23 | 12.3 | 7.4 | 29.24 |
| 15-12-2025 05:00 | 50.06321 | -5.30725 | 2.92 | 4.07 | 7.1 | 6 | 212 | 22 | 12.3 | 7.6 | 31.61 |
| 15-12-2025 04:30 | 50.06321 | -5.30728 | 3.1 | 4.85 | 7.7 | 6 | 219 | 17 | 12.3 | 7.5 | 35.49 |
| 15-12-2025 04:00 | 50.06318 | -5.30708 | 2.85 | 4.78 | 7.1 | 5.9 | 212 | 24 | 12.3 | 7.7 | 30.63 |
| 15-12-2025 03:30 | 50.06318 | -5.30719 | 2.9 | 5.15 | 7.7 | 5.8 | 222 | 21 | 12.3 | 7.5 | 30.95 |
| 15-12-2025 03:00 | 50.06317 | -5.30708 | 2.94 | 4.33 | 11.8 | 6 | 235 | 15 | 12.3 | 7.8 | 33.23 |
| 15-12-2025 02:30 | 50.06313 | -5.30698 | 2.9 | 4.4 | 10 | 5.8 | 236 | 17 | 12.3 | 7.7 | 31.68 |
| 15-12-2025 02:00 | 50.06318 | -5.30721 | 2.81 | 4.83 | 11.1 | 5.9 | 235 | 14 | 12.3 | 7.7 | 29.74 |
| 15-12-2025 01:30 | 50.06321 | -5.30725 | 2.87 | 5.92 | 9.1 | 5.8 | 236 | 19 | 12.3 | 7.6 | 30.79 |
| 15-12-2025 01:00 | 50.06317 | -5.30706 | 2.54 | 4.13 | 6.7 | 5.6 | 211 | 21 | 12.3 | 7.4 | 23.51 |
| 15-12-2025 00:30 | 50.06320 | -5.30723 | 2.87 | 4.94 | 11.8 | 5.8 | 235 | 21 | 12.3 | 7.5 | 30.2 |
| 15-12-2025 00:00 | 50.06318 | -5.30725 | 2.75 | 4.51 | 7.7 | 5.8 | 228 | 15 | 12.3 | 7.4 | 27.61 |
| 14-12-2025 23:30 | 50.06320 | -5.30723 | 2.76 | 4.72 | 10.5 | 5.7 | 235 | 17 | 12.3 | 7.3 | 27.24 |
| 14-12-2025 23:00 | 50.06315 | -5.30743 | 2.72 | 4.69 | 7.7 | 5.7 | 222 | 14 | 12.3 | 7.5 | 27.05 |
| 14-12-2025 22:30 | 50.06318 | -5.30740 | 2.67 | 4.39 | 11.8 | 5.9 | 238 | 18 | 12.2 | 7.7 | 27.03 |
| 14-12-2025 22:00 | 50.06321 | -5.30745 | 2.6 | 4.09 | 7.1 | 5.7 | 224 | 18 | 12.2 | 7.4 | 24.55 |
