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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 22-04-2026 11:30 | 50.06287 | -5.30805 | 0.7 | 0.93 | 2.4 | 3 | 114 | 19 | 11.7 | 4.8 | 1.14 |
| Date | Highest Hs 2026 | Storm Alert Threshold (0.25 yr Return Period Hs) |
Swell Alert Threshold (0.25 yr Return Period Te) |
|---|---|---|---|
| 01-01 | 7.7m | 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 17-01-2025 00:00 | 50.06309 | -5.30781 | 1.18 | 1.72 | 15.4 | 5.6 | 236 | 21 | 10.8 | 10.5 | 7.76 |
| 16-01-2025 23:30 | 50.06308 | -5.30786 | 1.23 | 1.84 | 14.3 | 5.6 | 240 | 25 | 10.8 | 11.7 | 12.56 |
| 16-01-2025 23:00 | 50.06307 | -5.30786 | 1.48 | 1.69 | 15.4 | 6.6 | 240 | 26 | 10.8 | 10.4 | 8.66 |
| 16-01-2025 22:30 | 50.06303 | -5.30792 | 1.3 | 2.53 | 13.3 | 6.1 | 238 | 23 | 10.8 | 11 | 11.78 |
| 16-01-2025 22:00 | 50.06300 | -5.30794 | 1.48 | 2.21 | 15.4 | 6.5 | 242 | 34 | 10.8 | 10.6 | 10.32 |
| 16-01-2025 21:30 | 50.06298 | -5.30796 | 1.41 | 2.26 | 15.4 | 6.2 | 240 | 32 | 10.8 | 11.1 | 13.63 |
| 16-01-2025 21:00 | 50.06284 | -5.30807 | 1.58 | 2.19 | 15.4 | 6.8 | 242 | 37 | 10.8 | 10.9 | 13.71 |
| 16-01-2025 20:30 | 50.06276 | -5.30805 | 1.6 | 2.23 | 13.3 | 6.8 | 239 | 35 | 10.8 | 11.4 | 15.99 |
| 16-01-2025 20:00 | 50.06242 | -5.30760 | 1.69 | 2.55 | 15.4 | 6.9 | 235 | 26 | 10.8 | 10.4 | 12.29 |
| 16-01-2025 19:30 | 50.06223 | -5.30721 | 1.55 | 2.42 | 14.3 | 6.6 | 238 | 35 | 10.8 | 10.9 | 13.12 |
| 16-01-2025 19:00 | 50.06235 | -5.30665 | 1.57 | 2.69 | 15.4 | 6.7 | 229 | 36 | 10.8 | 11.1 | 13.48 |
| 16-01-2025 18:30 | 50.06239 | -5.30657 | 1.57 | 2.45 | 15.4 | 6.6 | 232 | 28 | 10.8 | 10.8 | 11.76 |
| 16-01-2025 18:00 | 50.06242 | -5.30655 | 1.49 | 2.06 | 14.3 | 6.2 | 233 | 29 | 10.8 | 11.5 | 14.66 |
| 16-01-2025 17:30 | 50.06242 | -5.30653 | 1.61 | 2.58 | 15.4 | 7.1 | 233 | 28 | 10.8 | 11.8 | 14.23 |
| 16-01-2025 17:00 | 50.06252 | -5.30650 | 1.57 | 2.75 | 14.3 | 7.1 | 239 | 23 | 10.8 | 12.3 | 16 |
| 16-01-2025 16:30 | 50.06248 | -5.30650 | 1.63 | 2.56 | 15.4 | 7.3 | 243 | 27 | 10.8 | 11.1 | 10.22 |
| 16-01-2025 16:00 | 50.06267 | -5.30650 | 1.37 | 2.63 | 14.3 | 6.7 | 239 | 29 | 10.8 | 12.4 | 14.02 |
| 16-01-2025 15:30 | 50.06301 | -5.30672 | 1.52 | 2.21 | 14.3 | 7.4 | 233 | 27 | 10.8 | 12 | 11.71 |
| 16-01-2025 15:00 | 50.06318 | -5.30715 | 1.41 | 2.19 | 16.7 | 6.8 | 228 | 29 | 10.8 | 12.1 | 12.14 |
| 16-01-2025 14:30 | 50.06321 | -5.30745 | 1.43 | 2.04 | 15.4 | 7.1 | 233 | 25 | 10.8 | 12.5 | 12.2 |
| 16-01-2025 14:00 | 50.06317 | -5.30760 | 1.41 | 2.43 | 16.7 | 7 | 231 | 29 | 10.8 | 13.5 | 16.71 |
| 16-01-2025 13:30 | 50.06314 | -5.30771 | 1.59 | 2.02 | 16.7 | 7.7 | 231 | 26 | 10.8 | 12.7 | 10.4 |
| 16-01-2025 13:00 | 50.06312 | -5.30779 | 1.29 | 2.3 | 16.7 | 6.6 | 238 | 41 | 10.8 | 12.9 | 12.8 |
| 16-01-2025 12:30 | 50.06309 | -5.30783 | 1.42 | 1.92 | 16.7 | 7.4 | 239 | 44 | 10.8 | 12.6 | 9.66 |
| 16-01-2025 12:00 | 50.06307 | -5.30783 | 1.25 | 2.24 | 15.4 | 7.8 | 242 | 31 | 10.8 | 13.3 | 12.58 |
| 16-01-2025 11:30 | 50.06301 | -5.30794 | 1.39 | 1.95 | 18.2 | 8.3 | 240 | 27 | 10.8 | 13.5 | 13.53 |
| 16-01-2025 11:00 | 50.06297 | -5.30798 | 1.43 | 1.74 | 16.7 | 8.3 | 242 | 22 | 10.8 | 13 | 13.55 |
| 16-01-2025 10:30 | 50.06294 | -5.30801 | 1.46 | 2.07 | 16.7 | 7.8 | 245 | 37 | 10.8 | 12.9 | 14.59 |
| 16-01-2025 10:00 | 50.06291 | -5.30803 | 1.52 | 2.63 | 18.2 | 7.8 | 240 | 39 | 10.8 | 13.5 | 18.07 |
| 16-01-2025 09:30 | 50.06287 | -5.30805 | 1.65 | 2.31 | 18.2 | 8 | 239 | 46 | 10.7 | 13.7 | 20.89 |
| 16-01-2025 09:00 | 50.06262 | -5.30809 | 1.76 | 2.51 | 18.2 | 8.7 | 242 | 35 | 10.7 | 12.6 | 18.69 |
| 16-01-2025 08:30 | 50.06228 | -5.30773 | 1.74 | 2.66 | 18.2 | 7.8 | 225 | 39 | 10.7 | 13.5 | 23.12 |
| 16-01-2025 08:00 | 50.06221 | -5.30745 | 1.87 | 2.4 | 16.7 | 8.3 | 238 | 25 | 10.7 | 13 | 19.58 |
| 16-01-2025 07:30 | 50.06217 | -5.30719 | 1.75 | 2.5 | 16.7 | 7.7 | 243 | 41 | 10.7 | 13.3 | 23.73 |
| 16-01-2025 07:00 | 50.06217 | -5.30706 | 1.91 | 2.65 | 16.7 | 8.2 | 240 | 37 | 10.6 | 14.2 | 29.2 |
| 16-01-2025 06:30 | 50.06220 | -5.30702 | 2.05 | 2.73 | 16.7 | 8.7 | 239 | 50 | 10.6 | 13.3 | 24.57 |
| 16-01-2025 06:00 | 50.06223 | -5.30700 | 1.94 | 3.21 | 16.7 | 8.2 | 243 | 51 | 10.7 | 13.5 | 21.51 |
| 16-01-2025 05:30 | 50.06222 | -5.30715 | 1.8 | 2.69 | 16.7 | 8.2 | 224 | 55 | 10.7 | 14.3 | 25.54 |
| 16-01-2025 05:00 | 50.06221 | -5.30708 | 1.91 | 3.15 | 18.2 | 8.9 | 211 | 75 | 10.7 | 13.9 | 19.53 |
| 16-01-2025 04:30 | 50.06230 | -5.30695 | 1.69 | 2.67 | 18.2 | 8.3 | 225 | 73 | 10.7 | 14.3 | 20.35 |
| 16-01-2025 04:00 | 50.06256 | -5.30648 | 1.7 | 2.81 | 18.2 | 8.9 | 231 | 46 | 10.8 | 14.4 | 17.44 |
| 16-01-2025 03:30 | 50.06285 | -5.30663 | 1.57 | 2.21 | 18.2 | 8.9 | 254 | 57 | 10.8 | 14.1 | 14.33 |
| 16-01-2025 03:00 | 50.06310 | -5.30706 | 1.44 | 2.08 | 18.2 | 8.7 | 225 | 51 | 10.8 | 13.3 | 12.27 |
| 16-01-2025 02:30 | 50.06317 | -5.30736 | 1.37 | 2.13 | 18.2 | 8.3 | 245 | 41 | 10.9 | 14.9 | 14.34 |
| 16-01-2025 02:00 | 50.06316 | -5.30756 | 1.4 | 1.95 | 18.2 | 9.1 | 233 | 39 | 10.8 | 13.7 | 10.33 |
| 16-01-2025 01:30 | 50.06311 | -5.30779 | 1.24 | 2.06 | 20 | 8.2 | 229 | 38 | 10.8 | 13.7 | 10.52 |
| 16-01-2025 01:00 | 50.06308 | -5.30786 | 1.25 | 1.79 | 20 | 8.3 | 242 | 50 | 10.8 | 12.8 | 7.85 |
| 16-01-2025 00:30 | 50.06307 | -5.30788 | 1.12 | 1.87 | 20 | 7.7 | 240 | 49 | 10.8 | 12.7 | 6.51 |
| 16-01-2025 00:00 | 50.06306 | -5.30790 | 1.02 | 1.63 | 20 | 7.1 | 242 | 47 | 10.8 | 13.1 | 8.63 |
