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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 27-04-2025 00:00 | 50.06293 | -5.30768 | 0.85 | 1.62 | 12.5 | 7.8 | 238 | 29 | 12.2 | 10.1 | 3.58 |
| 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 27-04-2025 00:00 | 50.06293 | -5.30768 | 0.85 | 1.62 | 12.5 | 7.8 | 238 | 29 | 12.2 | 10.1 | 3.58 |
| 26-04-2025 23:30 | 50.06299 | -5.30788 | 0.73 | 1.51 | 13.3 | 7.4 | 229 | 31 | 12.2 | 10 | 2.62 |
| 26-04-2025 23:00 | 50.06284 | -5.30801 | 0.77 | 1.38 | 10.5 | 7.5 | 239 | 22 | 12.3 | 10.2 | 2.96 |
| 26-04-2025 22:30 | 50.06286 | -5.30805 | 0.79 | 1.26 | 12.5 | 7.4 | 225 | 23 | 12.3 | 10.1 | 3.09 |
| 26-04-2025 22:00 | 50.06291 | -5.30803 | 0.75 | 1.39 | 13.3 | 7 | 233 | 36 | 12.4 | 9.7 | 2.69 |
| 26-04-2025 21:30 | 50.06284 | -5.30805 | 0.82 | 1.36 | 13.3 | 7.3 | 229 | 22 | 12.5 | 10.3 | 3.39 |
| 26-04-2025 21:00 | 50.06282 | -5.30807 | 0.79 | 1.37 | 11.8 | 6.6 | 222 | 34 | 12.6 | 9.7 | 2.97 |
| 26-04-2025 20:30 | 50.06282 | -5.30809 | 0.8 | 1.42 | 13.3 | 6.3 | 229 | 33 | 12.7 | 9.6 | 3.01 |
| 26-04-2025 20:00 | 50.06265 | -5.30809 | 0.86 | 1.26 | 11.8 | 6.6 | 229 | 39 | 12.6 | 9.3 | 3.36 |
| 26-04-2025 19:30 | 50.06223 | -5.30768 | 0.89 | 1.21 | 11.1 | 6.5 | 239 | 21 | 12.7 | 9.1 | 3.54 |
| 26-04-2025 19:00 | 50.06214 | -5.30719 | 0.94 | 1.44 | 12.5 | 6.5 | 228 | 36 | 12.7 | 9 | 3.89 |
| 26-04-2025 18:30 | 50.06215 | -5.30704 | 1.02 | 1.24 | 11.8 | 6.7 | 242 | 20 | 12.7 | 9.4 | 4.78 |
| 26-04-2025 18:00 | 50.06223 | -5.30676 | 1.04 | 1.5 | 12.5 | 6.6 | 245 | 27 | 12.5 | 9 | 4.79 |
| 26-04-2025 17:30 | 50.06228 | -5.30668 | 1.16 | 1.79 | 12.5 | 6.9 | 249 | 22 | 12.8 | 9.7 | 6.42 |
| 26-04-2025 17:00 | 50.06229 | -5.30668 | 1.14 | 1.69 | 12.5 | 6.7 | 245 | 21 | 12.8 | 9.3 | 5.94 |
| 26-04-2025 16:30 | 50.06226 | -5.30670 | 1.13 | 1.67 | 12.5 | 6.6 | 241 | 19 | 12.8 | 9.1 | 5.69 |
| 26-04-2025 16:00 | 50.06223 | -5.30678 | 1.26 | 1.65 | 12.5 | 7 | 231 | 25 | 12.7 | 9.6 | 7.45 |
| 26-04-2025 15:30 | 50.06223 | -5.30676 | 1.15 | 1.77 | 11.1 | 6.9 | 245 | 19 | 12.7 | 9.3 | 6.02 |
| 26-04-2025 15:00 | 50.06226 | -5.30668 | 1.15 | 1.74 | 11.8 | 7.1 | 246 | 17 | 12.6 | 9.6 | 6.23 |
| 26-04-2025 14:30 | 50.06230 | -5.30663 | 1.14 | 1.95 | 12.5 | 7.5 | 249 | 18 | 12.6 | 9.8 | 6.26 |
| 26-04-2025 14:00 | 50.06238 | -5.30653 | 1.12 | 1.56 | 12.5 | 7.8 | 248 | 17 | 12.5 | 10.3 | 6.31 |
| 26-04-2025 13:30 | 50.06243 | -5.30650 | 1.1 | 1.68 | 13.3 | 8 | 241 | 21 | 12.3 | 10.5 | 6.23 |
| 26-04-2025 13:00 | 50.06243 | -5.30648 | 1.03 | 1.96 | 13.3 | 8 | 246 | 25 | 12.3 | 10.7 | 5.55 |
| 26-04-2025 12:30 | 50.06258 | -5.30644 | 0.92 | 1.61 | 13.3 | 7.7 | 242 | 35 | 12.2 | 10.4 | 4.32 |
| 26-04-2025 12:00 | 50.06289 | -5.30653 | 0.87 | 1.5 | 14.3 | 7.5 | 241 | 46 | 12.1 | 10.5 | 3.91 |
| 26-04-2025 11:30 | 50.06317 | -5.30719 | 0.92 | 1.38 | 13.3 | 7.8 | 238 | 27 | 12.2 | 10.7 | 4.45 |
| 26-04-2025 11:00 | 50.06308 | -5.30781 | 0.95 | 1.26 | 14.3 | 7.8 | 232 | 28 | 12.3 | 11 | 4.85 |
| 26-04-2025 10:30 | 50.06300 | -5.30790 | 0.91 | 1.25 | 13.3 | 7.7 | 238 | 26 | 12.3 | 11 | 4.46 |
| 26-04-2025 10:00 | 50.06298 | -5.30796 | 0.91 | 1.32 | 14.3 | 7.8 | 225 | 27 | 12.3 | 10.9 | 4.42 |
| 26-04-2025 09:30 | 50.06294 | -5.30801 | 0.95 | 1.49 | 13.3 | 7.7 | 241 | 23 | 12.3 | 10.8 | 4.77 |
| 26-04-2025 09:00 | 50.06283 | -5.30809 | 0.92 | 1.43 | 14.3 | 7 | 229 | 37 | 12.3 | 10.5 | 4.36 |
| 26-04-2025 08:30 | 50.06281 | -5.30811 | 1.01 | 1.36 | 14.3 | 7.1 | 229 | 21 | 12.3 | 10.8 | 5.39 |
| 26-04-2025 08:00 | 50.06281 | -5.30807 | 1.03 | 1.36 | 14.3 | 7 | 235 | 39 | 12.3 | 10.3 | 5.36 |
| 26-04-2025 07:30 | 50.06276 | -5.30811 | 1.06 | 1.5 | 13.3 | 6.8 | 241 | 40 | 12.3 | 9.9 | 5.44 |
| 26-04-2025 07:00 | 50.06249 | -5.30807 | 1.07 | 1.64 | 10.5 | 6.6 | 236 | 20 | 12.3 | 9.8 | 5.49 |
| 26-04-2025 06:30 | 50.06230 | -5.30779 | 1.3 | 1.64 | 14.3 | 7.1 | 228 | 31 | 12.3 | 10.2 | 8.46 |
| 26-04-2025 06:00 | 50.06223 | -5.30764 | 1.17 | 1.56 | 13.3 | 6.8 | 238 | 40 | 12.2 | 9.8 | 6.59 |
| 26-04-2025 05:30 | 50.06224 | -5.30764 | 1.27 | 1.94 | 13.3 | 6.8 | 231 | 25 | 12.3 | 9.5 | 7.55 |
| 26-04-2025 05:00 | 50.06221 | -5.30751 | 1.27 | 1.96 | 11.8 | 6.7 | 241 | 26 | 12.3 | 9.6 | 7.62 |
| 26-04-2025 04:30 | 50.06221 | -5.30747 | 1.26 | 1.78 | 13.3 | 6.3 | 235 | 29 | 12.3 | 9.2 | 7.15 |
| 26-04-2025 04:00 | 50.06218 | -5.30730 | 1.34 | 2.01 | 12.5 | 6.7 | 236 | 22 | 12.2 | 9.7 | 8.52 |
| 26-04-2025 03:30 | 50.06224 | -5.30743 | 1.33 | 2.01 | 11.8 | 6.8 | 245 | 27 | 12.3 | 9.6 | 8.35 |
| 26-04-2025 03:00 | 50.06225 | -5.30747 | 1.28 | 2.17 | 12.5 | 6.9 | 235 | 41 | 12.2 | 9.7 | 7.81 |
| 26-04-2025 02:30 | 50.06228 | -5.30760 | 1.34 | 2.04 | 11.8 | 7.1 | 238 | 23 | 12.2 | 10 | 8.82 |
| 26-04-2025 02:00 | 50.06229 | -5.30758 | 1.45 | 1.77 | 13.3 | 7.8 | 233 | 26 | 12.3 | 10.6 | 10.98 |
| 26-04-2025 01:30 | 50.06226 | -5.30732 | 1.26 | 1.98 | 13.3 | 7.5 | 229 | 25 | 12.3 | 10.4 | 8.08 |
| 26-04-2025 01:00 | 50.06240 | -5.30740 | 1.22 | 1.84 | 14.3 | 7.7 | 231 | 28 | 12.2 | 10.8 | 7.9 |
| 26-04-2025 00:30 | 50.06265 | -5.30764 | 1.35 | 1.84 | 12.5 | 8.2 | 238 | 18 | 12.2 | 11 | 9.83 |
| 26-04-2025 00:00 | 50.06285 | -5.30777 | 1.23 | 2 | 13.3 | 8 | 238 | 22 | 12.2 | 11.3 | 8.37 |
