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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 14-03-2026 21:30 | 50.06271 | -5.30813 | 1.13 | 1.71 | 10.5 | 6.1 | 236 | 17 | 10.3 | 8.8 | 5.49 |
| Date | Highest Hs 2026 | Storm Alert Threshold (0.25 yr Return Period Hs) |
Swell Alert Threshold (0.25 yr Return Period Te) |
|---|---|---|---|
| 08-01 | 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 16-01-2025 00:00 | 50.06306 | -5.30790 | 1.02 | 1.63 | 20 | 7.1 | 242 | 47 | 10.8 | 13.1 | 8.63 |
| 15-01-2025 23:30 | 50.06302 | -5.30794 | 1.16 | 1.65 | 20 | 7.8 | 249 | 42 | 10.8 | 13.6 | 9.44 |
| 15-01-2025 23:00 | 50.06299 | -5.30796 | 1.19 | 1.52 | 22.2 | 8 | 256 | 47 | 10.8 | 12.8 | 6.91 |
| 15-01-2025 22:30 | 50.06292 | -5.30803 | 1.05 | 1.59 | 22.2 | 7.4 | 257 | 40 | 10.7 | 13 | 9.48 |
| 15-01-2025 22:00 | 50.06286 | -5.30805 | 1.22 | 1.91 | 20 | 7.8 | 248 | 41 | 10.6 | 12.1 | 7.99 |
| 15-01-2025 21:30 | 50.06277 | -5.30809 | 1.16 | 1.59 | 20 | 7.4 | 248 | 42 | 10.7 | 11.1 | 7.45 |
| 15-01-2025 21:00 | 50.06253 | -5.30809 | 1.17 | 1.95 | 11.8 | 7 | 235 | 21 | 10.7 | 11.2 | 8.34 |
| 15-01-2025 20:30 | 50.06222 | -5.30768 | 1.23 | 1.67 | 11.1 | 7 | 235 | 24 | 10.7 | 12 | 10.4 |
| 15-01-2025 20:00 | 50.06213 | -5.30745 | 1.33 | 1.81 | 22.2 | 7.3 | 236 | 49 | 10.6 | 10.5 | 8.32 |
| 15-01-2025 19:30 | 50.06214 | -5.30704 | 1.27 | 1.9 | 12.5 | 6.8 | 240 | 24 | 10.5 | 11 | 9.26 |
| 15-01-2025 19:00 | 50.06217 | -5.30695 | 1.31 | 2.19 | 11.8 | 6.8 | 240 | 27 | 10.6 | 10.1 | 7.64 |
| 15-01-2025 18:30 | 50.06221 | -5.30683 | 1.24 | 2.18 | 11.1 | 6.7 | 236 | 29 | 10.6 | 10 | 7.46 |
| 15-01-2025 18:00 | 50.06234 | -5.30663 | 1.23 | 1.86 | 11.8 | 6.7 | 245 | 26 | 10.6 | 10.6 | 7.33 |
| 15-01-2025 17:30 | 50.06242 | -5.30653 | 1.19 | 1.9 | 10.5 | 6.9 | 236 | 18 | 10.3 | 10.5 | 6.7 |
| 15-01-2025 17:00 | 50.06245 | -5.30650 | 1.14 | 1.67 | 12.5 | 6.8 | 243 | 26 | 10.9 | 10.6 | 7.46 |
| 15-01-2025 16:30 | 50.06252 | -5.30646 | 1.2 | 1.55 | 11.8 | 7.1 | 236 | 24 | 10.9 | 10.7 | 7.43 |
| 15-01-2025 16:00 | 50.06256 | -5.30644 | 1.19 | 1.93 | 12.5 | 7.4 | 236 | 22 | 10.9 | 11.2 | 7.04 |
| 15-01-2025 15:30 | 50.06264 | -5.30644 | 1.13 | 2.4 | 11.8 | 7.5 | 239 | 24 | 10.9 | 10.9 | 7.05 |
| 15-01-2025 15:00 | 50.06282 | -5.30648 | 1.15 | 1.67 | 11.8 | 7.5 | 236 | 19 | 10.9 | 10.7 | 5.55 |
| 15-01-2025 14:30 | 50.06307 | -5.30676 | 1.03 | 1.47 | 13.3 | 7.4 | 239 | 31 | 10.9 | 10.6 | 5.01 |
| 15-01-2025 14:00 | 50.06321 | -5.30723 | 0.98 | 1.6 | 12.5 | 7.3 | 233 | 28 | 10.9 | 11.1 | 6.8 |
| 15-01-2025 13:30 | 50.06320 | -5.30749 | 1.12 | 1.74 | 13.3 | 7.8 | 235 | 30 | 10.9 | 10.9 | 5.67 |
| 15-01-2025 13:00 | 50.06315 | -5.30764 | 1.03 | 1.85 | 14.3 | 7.4 | 236 | 45 | 10.9 | 11 | 6.04 |
| 15-01-2025 12:30 | 50.06313 | -5.30773 | 1.06 | 2.07 | 14.3 | 7.5 | 238 | 30 | 10.9 | 10.9 | 7.29 |
| 15-01-2025 12:00 | 50.06311 | -5.30777 | 1.17 | 1.86 | 13.3 | 7.7 | 246 | 31 | 10.8 | 10.7 | 5.89 |
| 15-01-2025 11:30 | 50.06309 | -5.30783 | 1.06 | 1.67 | 12.5 | 7.3 | 232 | 23 | 10.8 | 10.8 | 6.51 |
| 15-01-2025 11:00 | 50.06303 | -5.30792 | 1.11 | 1.72 | 11.8 | 7.4 | 233 | 16 | 10.8 | 10.7 | 6.11 |
| 15-01-2025 10:30 | 50.06293 | -5.30803 | 1.08 | 1.6 | 12.5 | 7 | 240 | 25 | 10.8 | 10.5 | 6.11 |
| 15-01-2025 10:00 | 50.06284 | -5.30807 | 1.09 | 1.52 | 14.3 | 6.9 | 236 | 27 | 10.6 | 10.1 | 7.49 |
| 15-01-2025 09:30 | 50.06276 | -5.30811 | 1.23 | 2.16 | 11.8 | 6.9 | 231 | 19 | 10.7 | 10.2 | 8.04 |
| 15-01-2025 09:00 | 50.06263 | -5.30811 | 1.27 | 1.75 | 13.3 | 6.8 | 232 | 26 | 10.6 | 10.3 | 8.4 |
| 15-01-2025 08:30 | 50.06245 | -5.30805 | 1.29 | 1.79 | 11.8 | 6.8 | 233 | 25 | 10.6 | 10.3 | 10.18 |
| 15-01-2025 08:00 | 50.06224 | -5.30781 | 1.42 | 2.46 | 13.3 | 7.1 | 235 | 35 | 10.5 | 10.1 | 9.97 |
| 15-01-2025 07:30 | 50.06217 | -5.30743 | 1.42 | 2.38 | 11.8 | 6.8 | 231 | 26 | 10.5 | 10.1 | 11.79 |
| 15-01-2025 07:00 | 50.06215 | -5.30717 | 1.54 | 2.21 | 12.5 | 7 | 235 | 28 | 10.5 | 9.4 | 9.8 |
| 15-01-2025 06:30 | 50.06215 | -5.30719 | 1.46 | 2.51 | 11.1 | 6.6 | 232 | 26 | 10.4 | 9.8 | 12.18 |
| 15-01-2025 06:00 | 50.06217 | -5.30713 | 1.59 | 2.55 | 11.8 | 6.9 | 239 | 22 | 10.4 | 10.1 | 12.36 |
| 15-01-2025 05:30 | 50.06221 | -5.30695 | 1.58 | 2.39 | 13.3 | 7.1 | 238 | 26 | 10.5 | 10.1 | 11.01 |
| 15-01-2025 05:00 | 50.06215 | -5.30725 | 1.49 | 2.16 | 11.8 | 7 | 242 | 25 | 10.5 | 9.6 | 8.73 |
| 15-01-2025 04:30 | 50.06213 | -5.30725 | 1.36 | 2.36 | 11.8 | 6.7 | 240 | 23 | 10.5 | 9.8 | 8.59 |
| 15-01-2025 04:00 | 50.06219 | -5.30745 | 1.34 | 1.99 | 13.3 | 7 | 246 | 22 | 10.5 | 10 | 8.95 |
| 15-01-2025 03:30 | 50.06223 | -5.30773 | 1.35 | 1.89 | 12.5 | 7.1 | 231 | 31 | 10.6 | 10.4 | 10.03 |
| 15-01-2025 03:00 | 50.06221 | -5.30771 | 1.4 | 2.46 | 12.5 | 7.7 | 235 | 22 | 10.5 | 10.8 | 10.41 |
| 15-01-2025 02:30 | 50.06259 | -5.30809 | 1.4 | 2.21 | 12.5 | 8 | 229 | 18 | 10.6 | 10.3 | 8.65 |
| 15-01-2025 02:00 | 50.06273 | -5.30809 | 1.31 | 1.83 | 11.8 | 7.7 | 240 | 21 | 10.7 | 10.6 | 8.38 |
| 15-01-2025 01:30 | 50.06281 | -5.30807 | 1.27 | 2.07 | 12.5 | 7.7 | 236 | 24 | 10.6 | 10 | 6.82 |
| 15-01-2025 01:00 | 50.06284 | -5.30807 | 1.18 | 1.91 | 13.3 | 7.3 | 218 | 31 | 10.6 | 10.6 | 7.7 |
| 15-01-2025 00:30 | 50.06284 | -5.30809 | 1.22 | 1.81 | 12.5 | 7.5 | 238 | 24 | 10.4 | 10.2 | 7.54 |
| 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 |
