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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 15-01-2025 00:00 | 50.06283 | -5.30811 | 1.23 | 1.86 | 10.5 | 7.3 | 236 | 17 | 10.4 | 10.6 | 9.03 |
| 14-01-2025 23:30 | 50.06279 | -5.30813 | 1.32 | 2.19 | 13.3 | 7.5 | 239 | 25 | 10.4 | 10.6 | 8.13 |
| 14-01-2025 23:00 | 50.06284 | -5.30809 | 1.25 | 1.81 | 11.8 | 7.4 | 235 | 20 | 10.4 | 10.4 | 8.63 |
| 14-01-2025 22:30 | 50.06296 | -5.30801 | 1.3 | 1.81 | 12.5 | 7.1 | 242 | 24 | 10.4 | 10.3 | 7.74 |
| 14-01-2025 22:00 | 50.06299 | -5.30796 | 1.24 | 2.15 | 11.8 | 6.8 | 238 | 24 | 10.4 | 10.1 | 9.07 |
| 14-01-2025 21:30 | 50.06297 | -5.30798 | 1.35 | 1.8 | 11.8 | 7 | 226 | 25 | 10.6 | 10.1 | 10.02 |
| 14-01-2025 21:00 | 50.06287 | -5.30805 | 1.42 | 2.04 | 12.5 | 6.9 | 243 | 21 | 10.5 | 9.8 | 10.35 |
| 14-01-2025 20:30 | 50.06238 | -5.30747 | 1.47 | 2.08 | 12.5 | 6.7 | 229 | 24 | 10.6 | 9.9 | 10.88 |
| 14-01-2025 20:00 | 50.06221 | -5.30710 | 1.5 | 2.12 | 12.5 | 6.7 | 235 | 38 | 10.6 | 9.4 | 9.92 |
| 14-01-2025 19:30 | 50.06222 | -5.30680 | 1.47 | 2.53 | 12.5 | 6.3 | 229 | 30 | 10.7 | 9.4 | 10.37 |
| 14-01-2025 19:00 | 50.06232 | -5.30663 | 1.5 | 2.49 | 12.5 | 6.5 | 238 | 21 | 10.7 | 9.4 | 11.85 |
| 14-01-2025 18:30 | 50.06227 | -5.30670 | 1.6 | 2.43 | 12.5 | 6.7 | 245 | 32 | 10.8 | 9.2 | 11.28 |
| 14-01-2025 18:00 | 50.06237 | -5.30655 | 1.58 | 2.83 | 11.8 | 6.5 | 240 | 32 | 10.9 | 9.7 | 13.74 |
| 14-01-2025 17:30 | 50.06242 | -5.30650 | 1.7 | 2.79 | 11.8 | 6.9 | 236 | 26 | 10.9 | 9.8 | 12.74 |
| 14-01-2025 17:00 | 50.06248 | -5.30646 | 1.63 | 2.28 | 11.8 | 7 | 236 | 22 | 10.9 | 9.4 | 9.19 |
| 14-01-2025 16:30 | 50.06254 | -5.30646 | 1.41 | 2.37 | 12.5 | 6.6 | 238 | 23 | 10.9 | 9.4 | 8.95 |
| 14-01-2025 16:00 | 50.06255 | -5.30648 | 1.39 | 2.5 | 11.8 | 6.6 | 231 | 26 | 10.8 | 9.4 | 9.33 |
| 14-01-2025 15:30 | 50.06256 | -5.30648 | 1.42 | 2 | 12.5 | 6.8 | 232 | 34 | 10.8 | 10 | 11.08 |
| 14-01-2025 15:00 | 50.06267 | -5.30668 | 1.5 | 2.34 | 12.5 | 7.3 | 232 | 25 | 10.8 | 10.2 | 11.61 |
| 14-01-2025 14:30 | 50.06263 | -5.30685 | 1.52 | 2.24 | 12.5 | 7.5 | 232 | 28 | 10.8 | 9.8 | 8.39 |
| 14-01-2025 14:00 | 50.06244 | -5.30751 | 1.32 | 2.56 | 13.3 | 6.9 | 232 | 26 | 10.8 | 10.2 | 9.43 |
| 14-01-2025 13:30 | 50.06250 | -5.30803 | 1.37 | 2.05 | 13.3 | 7.3 | 239 | 26 | 10.7 | 10.1 | 9.28 |
| 14-01-2025 13:00 | 50.06264 | -5.30809 | 1.37 | 1.92 | 12.5 | 7.3 | 233 | 20 | 10.7 | 10.2 | 10.12 |
| 14-01-2025 12:30 | 50.06267 | -5.30811 | 1.42 | 2.21 | 12.5 | 7.4 | 231 | 22 | 10.7 | 10.1 | 8.8 |
| 14-01-2025 12:00 | 50.06294 | -5.30803 | 1.33 | 2.04 | 11.8 | 6.9 | 238 | 16 | 10.7 | 10.4 | 9.15 |
| 14-01-2025 11:30 | 50.06289 | -5.30805 | 1.34 | 2.2 | 12.5 | 6.9 | 232 | 21 | 10.6 | 9.9 | 8.32 |
| 14-01-2025 11:00 | 50.06302 | -5.30792 | 1.31 | 1.92 | 14.3 | 6.6 | 242 | 24 | 10.5 | 9.7 | 8.56 |
| 14-01-2025 10:30 | 50.06306 | -5.30788 | 1.34 | 1.94 | 13.3 | 6.3 | 239 | 27 | 10.4 | 9.9 | 9.65 |
| 14-01-2025 10:00 | 50.06302 | -5.30792 | 1.41 | 2.01 | 12.5 | 6.5 | 236 | 20 | 10.5 | 9.9 | 11.06 |
| 14-01-2025 09:30 | 50.06308 | -5.30783 | 1.51 | 2.11 | 13.3 | 6.5 | 231 | 26 | 10.6 | 10 | 13.35 |
| 14-01-2025 09:00 | 50.06314 | -5.30762 | 1.65 | 2.78 | 13.3 | 6.7 | 240 | 30 | 10.5 | 9.8 | 14.59 |
| 14-01-2025 08:30 | 50.06310 | -5.30685 | 1.74 | 2.45 | 12.5 | 6.6 | 233 | 19 | 10.7 | 9.5 | 12.37 |
| 14-01-2025 08:00 | 50.06273 | -5.30648 | 1.63 | 2.71 | 13.3 | 6 | 231 | 25 | 10.7 | 9.5 | 14.75 |
| 14-01-2025 07:30 | 50.06257 | -5.30648 | 1.78 | 2.37 | 13.3 | 6.2 | 233 | 31 | 10.8 | 9.5 | 15.71 |
| 14-01-2025 07:00 | 50.06254 | -5.30650 | 1.84 | 3.05 | 12.5 | 6.2 | 233 | 30 | 10.8 | 9.4 | 17.04 |
| 14-01-2025 06:30 | 50.06251 | -5.30650 | 1.92 | 3.06 | 12.5 | 6.3 | 239 | 22 | 10.8 | 9.4 | 18.53 |
| 14-01-2025 06:00 | 50.06249 | -5.30648 | 2 | 3.06 | 13.3 | 6.3 | 238 | 29 | 10.9 | 9.1 | 16.9 |
| 14-01-2025 05:30 | 50.06252 | -5.30646 | 1.95 | 2.98 | 12.5 | 6.2 | 238 | 25 | 10.9 | 9.7 | 19.3 |
| 14-01-2025 05:00 | 50.06257 | -5.30644 | 2.01 | 2.59 | 13.3 | 6.6 | 233 | 21 | 10.9 | 9.6 | 18.52 |
| 14-01-2025 04:30 | 50.06261 | -5.30644 | 1.98 | 3.25 | 12.5 | 6.5 | 238 | 24 | 10.9 | 9.4 | 14.95 |
| 14-01-2025 04:00 | 50.06269 | -5.30644 | 1.8 | 2.49 | 13.3 | 6.2 | 240 | 23 | 10.9 | 9.1 | 12.61 |
| 14-01-2025 03:30 | 50.06277 | -5.30644 | 1.68 | 2.56 | 13.3 | 5.9 | 233 | 26 | 10.9 | 9.8 | 16.06 |
| 14-01-2025 03:00 | 50.06287 | -5.30648 | 1.83 | 2.57 | 12.5 | 6.3 | 238 | 24 | 10.9 | 9.2 | 13.61 |
| 14-01-2025 02:30 | 50.06294 | -5.30655 | 1.74 | 3.17 | 10.5 | 6.1 | 238 | 15 | 10.8 | 10 | 14.82 |
| 14-01-2025 02:00 | 50.06306 | -5.30668 | 1.74 | 2.99 | 14.3 | 6.3 | 236 | 22 | 10.9 | 9.9 | 13.6 |
| 14-01-2025 01:30 | 50.06315 | -5.30685 | 1.67 | 2.67 | 14.3 | 6.3 | 229 | 24 | 10.8 | 9.9 | 14.27 |
| 14-01-2025 01:00 | 50.06317 | -5.30702 | 1.71 | 2.51 | 13.3 | 6.5 | 235 | 19 | 10.8 | 9.7 | 12.68 |
| 14-01-2025 00:30 | 50.06322 | -5.30734 | 1.63 | 2.45 | 14.3 | 6.2 | 231 | 21 | 10.8 | 9.4 | 12.41 |
| 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 |
