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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 05-03-2026 11:00 | 50.06305 | -5.30792 | 0.71 | 0.96 | 11.1 | 4.6 | 233 | 29 | 10.7 | 7.9 | 1.96 |
| 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 05-03-2026 11:00 | 50.06305 | -5.30792 | 0.71 | 0.96 | 11.1 | 4.6 | 233 | 29 | 10.7 | 7.9 | 1.96 |
| 05-03-2026 10:30 | 50.06299 | -5.30798 | 0.71 | 1.14 | 10.5 | 4.6 | 241 | 26 | 10.7 | 7.8 | 1.94 |
| 05-03-2026 10:00 | 50.06294 | -5.30801 | 0.77 | 1.2 | 11.1 | 4.6 | 235 | 26 | 10.7 | 8 | 2.32 |
| 05-03-2026 09:30 | 50.06283 | -5.30809 | 0.81 | 1.14 | 11.8 | 5 | 235 | 26 | 10.7 | 8.3 | 2.69 |
| 05-03-2026 09:00 | 50.06233 | -5.30783 | 0.81 | 1.19 | 11.1 | 5.1 | 239 | 22 | 10.7 | 8.4 | 2.69 |
| 05-03-2026 08:30 | 50.06215 | -5.30738 | 0.84 | 1.2 | 10.5 | 5.3 | 236 | 18 | 10.7 | 8.5 | 2.93 |
| 05-03-2026 08:00 | 50.06212 | -5.30719 | 0.77 | 1.1 | 10 | 4.9 | 238 | 25 | 10.6 | 7.7 | 2.25 |
| 05-03-2026 07:30 | 50.06211 | -5.30721 | 0.87 | 1.5 | 11.1 | 5.8 | 235 | 21 | 10.6 | 8.7 | 3.23 |
| 05-03-2026 07:00 | 50.06211 | -5.30725 | 0.86 | 1.36 | 11.8 | 5.6 | 253 | 29 | 10.6 | 8.6 | 3.11 |
| 05-03-2026 06:30 | 50.06211 | -5.30734 | 1.01 | 1.41 | 11.1 | 6.3 | 248 | 17 | 10.6 | 9.4 | 4.69 |
| 05-03-2026 06:00 | 50.06212 | -5.30740 | 0.77 | 1.4 | 11.1 | 5.6 | 231 | 23 | 10.6 | 8.4 | 2.45 |
| 05-03-2026 05:30 | 50.06217 | -5.30766 | 0.84 | 1.5 | 11.8 | 6.5 | 238 | 29 | 10.6 | 9.3 | 3.21 |
| 05-03-2026 05:00 | 50.06217 | -5.30768 | 0.7 | 1.17 | 11.1 | 5.8 | 243 | 48 | 10.6 | 8.5 | 2.04 |
| 05-03-2026 04:30 | 50.06218 | -5.30766 | 0.71 | 1.29 | 11.8 | 6.3 | 232 | 45 | 10.6 | 9.1 | 2.26 |
| 05-03-2026 04:00 | 50.06222 | -5.30781 | 0.72 | 1.33 | 11.8 | 6.6 | 241 | 35 | 10.6 | 9.2 | 2.35 |
| 05-03-2026 03:30 | 50.06220 | -5.30781 | 0.72 | 1.09 | 11.1 | 6.7 | 243 | 40 | 10.7 | 9.3 | 2.37 |
| 05-03-2026 03:00 | 50.06242 | -5.30809 | 0.65 | 1.07 | 11.8 | 6.3 | 239 | 49 | 10.7 | 9.2 | 1.91 |
| 05-03-2026 02:30 | 50.06267 | -5.30813 | 0.65 | 1.08 | 11.1 | 6.3 | 241 | 40 | 10.7 | 9.4 | 1.96 |
| 05-03-2026 02:00 | 50.06285 | -5.30809 | 0.66 | 0.93 | 12.5 | 6.6 | 249 | 49 | 10.7 | 9.7 | 2.06 |
| 05-03-2026 01:30 | 50.06291 | -5.30803 | 0.59 | 1.12 | 11.1 | 6.3 | 238 | 28 | 10.7 | 9.3 | 1.58 |
| 05-03-2026 01:00 | 50.06297 | -5.30798 | 0.61 | 1 | 10.5 | 6.3 | 232 | 32 | 10.7 | 9.3 | 1.7 |
| 05-03-2026 00:30 | 50.06299 | -5.30794 | 0.59 | 0.91 | 10.5 | 6.1 | 241 | 23 | 10.7 | 9 | 1.54 |
| 05-03-2026 00:00 | 50.06294 | -5.30803 | 0.57 | 0.89 | 10.5 | 5.6 | 241 | 24 | 10.7 | 8.6 | 1.38 |
| 04-03-2026 23:30 | 50.06292 | -5.30805 | 0.63 | 0.84 | 11.8 | 5.6 | 248 | 42 | 10.7 | 8.8 | 1.71 |
| 04-03-2026 23:00 | 50.06292 | -5.30805 | 0.66 | 0.83 | 11.1 | 5.3 | 231 | 40 | 10.7 | 8.5 | 1.82 |
| 04-03-2026 22:30 | 50.06289 | -5.30805 | 0.64 | 0.88 | 11.1 | 4.9 | 228 | 38 | 10.8 | 7.9 | 1.58 |
| 04-03-2026 22:00 | 50.06289 | -5.30805 | 0.68 | 1.01 | 10.5 | 5.1 | 233 | 29 | 10.8 | 8.1 | 1.84 |
| 04-03-2026 21:30 | 50.06284 | -5.30807 | 0.68 | 1.23 | 10.5 | 5.2 | 226 | 29 | 10.8 | 7.9 | 1.8 |
| 04-03-2026 21:00 | 50.06274 | -5.30811 | 0.77 | 1.11 | 11.1 | 5.5 | 228 | 25 | 10.8 | 8.2 | 2.38 |
| 04-03-2026 20:30 | 50.06242 | -5.30803 | 0.8 | 1.17 | 11.1 | 5.7 | 225 | 18 | 10.8 | 8.4 | 2.63 |
| 04-03-2026 20:00 | 50.06218 | -5.30753 | 0.77 | 1.19 | 10.5 | 5.1 | 233 | 27 | 10.8 | 7.6 | 2.22 |
| 04-03-2026 19:30 | 50.06212 | -5.30710 | 0.81 | 1.12 | 10.5 | 5.4 | 232 | 32 | 10.7 | 8.1 | 2.6 |
| 04-03-2026 19:00 | 50.06217 | -5.30683 | 0.8 | 1.39 | 11.8 | 5.2 | 245 | 30 | 10.7 | 7.8 | 2.45 |
| 04-03-2026 18:30 | 50.06215 | -5.30683 | 0.87 | 1.14 | 10.5 | 5.6 | 236 | 17 | 10.7 | 8.2 | 3.03 |
| 04-03-2026 18:00 | 50.06215 | -5.30687 | 0.88 | 1.52 | 10.5 | 5.6 | 243 | 20 | 10.7 | 8.1 | 3.08 |
| 04-03-2026 17:30 | 50.06223 | -5.30674 | 0.87 | 1.37 | 10.5 | 5.9 | 239 | 20 | 10.7 | 8.3 | 3.1 |
| 04-03-2026 17:00 | 50.06236 | -5.30657 | 0.79 | 1.28 | 10.5 | 5.3 | 246 | 20 | 10.8 | 7.9 | 2.42 |
| 04-03-2026 16:30 | 50.06241 | -5.30650 | 0.8 | 1.67 | 11.1 | 5.1 | 243 | 27 | 10.7 | 8.1 | 2.54 |
| 04-03-2026 16:00 | 50.06252 | -5.30648 | 0.81 | 1.19 | 11.1 | 5 | 239 | 27 | 10.7 | 7.9 | 2.55 |
| 04-03-2026 15:30 | 50.06276 | -5.30648 | 0.8 | 1.13 | 11.1 | 5.1 | 228 | 25 | 10.8 | 8 | 2.52 |
| 04-03-2026 15:00 | 50.06305 | -5.30680 | 0.82 | 1.32 | 11.1 | 5.6 | 231 | 27 | 10.8 | 9.2 | 3.02 |
| 04-03-2026 14:30 | 50.06320 | -5.30728 | 0.76 | 1.3 | 11.1 | 5.3 | 235 | 36 | 10.8 | 8.9 | 2.51 |
| 04-03-2026 14:00 | 50.06316 | -5.30764 | 0.7 | 1.15 | 12.5 | 5.2 | 241 | 45 | 10.9 | 8.8 | 2.11 |
| 04-03-2026 13:30 | 50.06316 | -5.30766 | 0.71 | 1.15 | 11.8 | 5.6 | 242 | 39 | 10.8 | 9.2 | 2.28 |
| 04-03-2026 13:00 | 50.06311 | -5.30783 | 0.68 | 1.08 | 11.1 | 5.6 | 236 | 29 | 10.8 | 9.2 | 2.09 |
| 04-03-2026 12:30 | 50.06308 | -5.30790 | 0.61 | 1.19 | 12.5 | 4.9 | 238 | 35 | 10.7 | 8.7 | 1.59 |
| 04-03-2026 12:00 | 50.06293 | -5.30807 | 0.65 | 1.06 | 10 | 5.6 | 236 | 23 | 10.7 | 9.2 | 1.91 |
| 04-03-2026 11:30 | 50.06292 | -5.30807 | 0.63 | 0.98 | 12.5 | 6 | 242 | 37 | 10.6 | 9.4 | 1.84 |
| 04-03-2026 11:00 | 50.06292 | -5.30809 | 0.66 | 1.04 | 11.1 | 6.5 | 232 | 35 | 10.6 | 9.7 | 2.08 |
