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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 16-04-2026 08:00 | 50.06284 | -5.30663 | 2.44 | 4.76 | 16.7 | 7 | 235 | 29 | 11.9 | 10.7 | 31.23 |
| 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 14-01-2025 00:00 | 50.06321 | -5.30749 | 1.64 | 2.31 | 13.3 | 6.1 | 231 | 24 | 10.8 | 9.8 | 12.72 |
| 13-01-2025 23:30 | 50.06317 | -5.30760 | 1.63 | 2.39 | 13.3 | 6 | 233 | 21 | 10.8 | 9.9 | 13.84 |
| 13-01-2025 23:00 | 50.06315 | -5.30764 | 1.69 | 2.27 | 12.5 | 6.2 | 235 | 13 | 10.8 | 9 | 10.88 |
| 13-01-2025 22:30 | 50.06315 | -5.30768 | 1.57 | 2.32 | 13.3 | 5.7 | 236 | 25 | 10.8 | 9.9 | 14.32 |
| 13-01-2025 22:00 | 50.06315 | -5.30764 | 1.72 | 2.71 | 14.3 | 6.1 | 239 | 18 | 10.8 | 9 | 12.03 |
| 13-01-2025 21:30 | 50.06315 | -5.30768 | 1.65 | 2.87 | 13.3 | 5.6 | 231 | 23 | 10.8 | 9 | 12.97 |
| 13-01-2025 21:00 | 50.06314 | -5.30766 | 1.71 | 2.33 | 12.5 | 5.8 | 235 | 17 | 10.8 | 8.9 | 14.73 |
| 13-01-2025 20:30 | 50.06317 | -5.30751 | 1.84 | 2.6 | 12.5 | 5.8 | 235 | 19 | 10.8 | 8.3 | 14.42 |
| 13-01-2025 20:00 | 50.06320 | -5.30721 | 1.88 | 3.3 | 14.3 | 5.6 | 229 | 28 | 10.8 | 8.7 | 16.48 |
| 13-01-2025 19:30 | 50.06299 | -5.30665 | 1.97 | 2.98 | 12.5 | 5.9 | 236 | 17 | 10.8 | 8.2 | 13.04 |
| 13-01-2025 19:00 | 50.06279 | -5.30648 | 1.8 | 2.92 | 13.3 | 5.5 | 232 | 35 | 10.8 | 8.3 | 17.23 |
| 13-01-2025 18:30 | 50.06265 | -5.30646 | 2.06 | 2.96 | 12.5 | 5.7 | 236 | 21 | 10.8 | 8.2 | 18.34 |
| 13-01-2025 18:00 | 50.06262 | -5.30648 | 2.13 | 3.25 | 12.5 | 5.7 | 233 | 18 | 10.9 | 7.8 | 16.65 |
| 13-01-2025 17:30 | 50.06258 | -5.30646 | 2.09 | 2.85 | 11.1 | 5.6 | 242 | 20 | 10.9 | 8.1 | 16.4 |
| 13-01-2025 17:00 | 50.06266 | -5.30644 | 2.03 | 2.86 | 12.5 | 5.7 | 242 | 22 | 10.9 | 7.6 | 15.6 |
| 13-01-2025 16:30 | 50.06270 | -5.30648 | 2.04 | 2.85 | 12.5 | 5.5 | 236 | 25 | 10.9 | 7.7 | 14.44 |
| 13-01-2025 16:00 | 50.06279 | -5.30648 | 1.95 | 2.75 | 13.3 | 5.3 | 240 | 21 | 10.9 | 8 | 16.14 |
| 13-01-2025 15:30 | 50.06289 | -5.30653 | 2.03 | 2.89 | 12.5 | 5.5 | 239 | 31 | 10.9 | 8.5 | 16.93 |
| 13-01-2025 15:00 | 50.06296 | -5.30657 | 2.02 | 2.83 | 12.5 | 5.6 | 233 | 19 | 10.9 | 7.9 | 14.17 |
| 13-01-2025 14:30 | 50.06300 | -5.30663 | 1.91 | 3.1 | 13.3 | 5.4 | 236 | 24 | 10.8 | 7.5 | 11.77 |
| 13-01-2025 14:00 | 50.06306 | -5.30670 | 1.79 | 2.88 | 14.3 | 5.2 | 226 | 26 | 10.8 | 8 | 12.5 |
| 13-01-2025 13:30 | 50.06315 | -5.30693 | 1.79 | 3.64 | 13.3 | 5.3 | 228 | 19 | 10.8 | 7.4 | 10.67 |
| 13-01-2025 13:00 | 50.06317 | -5.30698 | 1.71 | 2.41 | 12.5 | 5.1 | 231 | 18 | 10.8 | 7.8 | 10.91 |
| 13-01-2025 12:30 | 50.06322 | -5.30723 | 1.69 | 2.55 | 14.3 | 5.2 | 228 | 33 | 10.8 | 7.5 | 8.76 |
| 13-01-2025 12:00 | 50.06323 | -5.30747 | 1.54 | 2.48 | 14.3 | 5 | 235 | 32 | 10.8 | 7.6 | 9 |
| 13-01-2025 11:30 | 50.06318 | -5.30764 | 1.55 | 2.35 | 14.3 | 5.1 | 231 | 30 | 10.8 | 7.1 | 8.01 |
| 13-01-2025 11:00 | 50.06318 | -5.30764 | 1.52 | 2.19 | 6.7 | 4.9 | 221 | 19 | 10.8 | 7.1 | 7.36 |
| 13-01-2025 10:30 | 50.06315 | -5.30771 | 1.45 | 2.17 | 7.1 | 4.9 | 229 | 17 | 10.8 | 7.2 | 8.48 |
| 13-01-2025 10:00 | 50.06315 | -5.30773 | 1.55 | 2.17 | 13.3 | 4.9 | 243 | 22 | 10.8 | 7.1 | 8.46 |
| 13-01-2025 09:30 | 50.06314 | -5.30777 | 1.56 | 2.45 | 14.3 | 4.8 | 235 | 21 | 10.8 | 6.9 | 8.75 |
| 13-01-2025 09:00 | 50.06316 | -5.30768 | 1.61 | 2.38 | 7.7 | 4.8 | 228 | 18 | 10.8 | 6.8 | 10.72 |
| 13-01-2025 08:30 | 50.06315 | -5.30768 | 1.79 | 2.29 | 5.6 | 4.9 | 193 | 21 | 10.8 | 6.7 | 8.72 |
| 13-01-2025 08:00 | 50.06317 | -5.30760 | 1.63 | 2.63 | 7.1 | 4.8 | 232 | 19 | 10.8 | 6.7 | 10.59 |
| 13-01-2025 07:30 | 50.06322 | -5.30732 | 1.8 | 2.86 | 6.2 | 4.9 | 210 | 20 | 10.8 | 6.6 | 10.07 |
| 13-01-2025 07:00 | 50.06318 | -5.30700 | 1.76 | 2.68 | 6.2 | 4.9 | 214 | 24 | 10.8 | 6.6 | 10.65 |
| 13-01-2025 06:30 | 50.06306 | -5.30674 | 1.82 | 2.49 | 5.6 | 4.9 | 211 | 23 | 10.8 | 6.7 | 10.83 |
| 13-01-2025 06:00 | 50.06289 | -5.30659 | 1.81 | 2.85 | 5.9 | 4.9 | 211 | 29 | 10.8 | 6.4 | 10.46 |
| 13-01-2025 05:30 | 50.06280 | -5.30648 | 1.82 | 3.25 | 5.9 | 4.8 | 218 | 26 | 10.8 | 6.5 | 10.92 |
| 13-01-2025 05:00 | 50.06282 | -5.30650 | 1.85 | 3.03 | 5.9 | 4.9 | 217 | 24 | 10.8 | 6.4 | 10.09 |
| 13-01-2025 04:30 | 50.06282 | -5.30653 | 1.79 | 2.92 | 5.9 | 4.8 | 218 | 22 | 10.8 | 6.3 | 8.89 |
| 13-01-2025 04:00 | 50.06292 | -5.30657 | 1.69 | 2.47 | 5.9 | 4.8 | 221 | 21 | 10.9 | 6.3 | 7.46 |
| 13-01-2025 03:30 | 50.06298 | -5.30663 | 1.55 | 2.23 | 5.3 | 4.6 | 208 | 21 | 10.8 | 6.3 | 8.13 |
| 13-01-2025 03:00 | 50.06305 | -5.30668 | 1.62 | 2.46 | 5.3 | 4.7 | 211 | 22 | 10.8 | 6.5 | 7.41 |
| 13-01-2025 02:30 | 50.06309 | -5.30678 | 1.52 | 2.57 | 5.3 | 4.6 | 211 | 20 | 10.9 | 6.8 | 7.52 |
| 13-01-2025 02:00 | 50.06318 | -5.30698 | 1.5 | 2.24 | 5.9 | 4.7 | 214 | 17 | 10.9 | 6.7 | 7.06 |
| 13-01-2025 01:30 | 50.06318 | -5.30702 | 1.47 | 2.06 | 11.8 | 4.6 | 231 | 19 | 10.8 | 6.7 | 6.46 |
| 13-01-2025 01:00 | 50.06321 | -5.30715 | 1.4 | 1.95 | 10.5 | 4.5 | 222 | 18 | 10.8 | 6.8 | 6.7 |
| 13-01-2025 00:30 | 50.06321 | -5.30730 | 1.42 | 2.12 | 13.3 | 4.5 | 221 | 34 | 10.8 | 6.7 | 5.39 |
| 13-01-2025 00:00 | 50.06322 | -5.30743 | 1.28 | 1.8 | 13.3 | 4.4 | 228 | 35 | 10.8 | 6.7 | 5.57 |
