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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 23-04-2026 01:00 | 50.06292 | -5.30803 | 0.59 | 1.09 | 11.8 | 3.5 | 231 | 29 | 11.7 | 7.3 | 1.25 |
| 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 23-04-2026 01:00 | 50.06292 | -5.30803 | 0.59 | 1.09 | 11.8 | 3.5 | 231 | 29 | 11.7 | 7.3 | 1.25 |
| 23-04-2026 00:30 | 50.06289 | -5.30803 | 0.62 | 1.03 | 11.8 | 3.4 | 219 | 34 | 11.7 | 6.8 | 1.29 |
| 23-04-2026 00:00 | 50.06292 | -5.30803 | 0.61 | 0.97 | 11.1 | 3.4 | 226 | 35 | 11.7 | 6.4 | 1.17 |
| 22-04-2026 23:30 | 50.06280 | -5.30809 | 0.61 | 0.91 | 11.8 | 3.4 | 203 | 44 | 11.7 | 6.3 | 1.15 |
| 22-04-2026 23:00 | 50.06277 | -5.30809 | 0.62 | 0.91 | 11.1 | 3.3 | 228 | 21 | 11.7 | 5.9 | 1.11 |
| 22-04-2026 22:30 | 50.06256 | -5.30811 | 0.61 | 0.83 | 11.1 | 3.6 | 218 | 37 | 11.7 | 6.1 | 1.12 |
| 22-04-2026 22:00 | 50.06262 | -5.30813 | 0.66 | 0.85 | 11.8 | 3.7 | 208 | 55 | 11.7 | 6.1 | 1.31 |
| 22-04-2026 21:30 | 50.06258 | -5.30809 | 0.65 | 0.89 | 5 | 3.7 | 176 | 21 | 11.7 | 5.8 | 1.21 |
| 22-04-2026 21:00 | 50.06269 | -5.30809 | 0.69 | 1.02 | 11.8 | 3.6 | 177 | 59 | 11.7 | 6.2 | 1.45 |
| 22-04-2026 20:30 | 50.06265 | -5.30811 | 0.69 | 0.9 | 14.3 | 3.6 | 212 | 59 | 11.7 | 5.9 | 1.38 |
| 22-04-2026 20:00 | 50.06282 | -5.30807 | 0.72 | 1.03 | 12.5 | 3.6 | 211 | 58 | 11.7 | 5.9 | 1.49 |
| 22-04-2026 19:30 | 50.06284 | -5.30803 | 0.75 | 1.34 | 7.7 | 3.7 | 184 | 27 | 11.7 | 5.7 | 1.57 |
| 22-04-2026 19:00 | 50.06287 | -5.30803 | 0.77 | 1.09 | 7.7 | 3.6 | 186 | 22 | 11.7 | 5.7 | 1.66 |
| 22-04-2026 18:30 | 50.06293 | -5.30798 | 0.81 | 1.34 | 7.7 | 3.6 | 181 | 26 | 11.7 | 5.6 | 1.8 |
| 22-04-2026 18:00 | 50.06297 | -5.30796 | 0.87 | 1.11 | 8.3 | 3.6 | 184 | 22 | 11.7 | 5.6 | 2.06 |
| 22-04-2026 17:30 | 50.06297 | -5.30796 | 0.82 | 1.18 | 7.7 | 3.5 | 172 | 24 | 11.7 | 5.5 | 1.8 |
| 22-04-2026 17:00 | 50.06297 | -5.30796 | 0.86 | 1.43 | 6.7 | 3.5 | 173 | 19 | 11.7 | 5.5 | 2 |
| 22-04-2026 16:30 | 50.06296 | -5.30798 | 0.84 | 1.17 | 8.3 | 3.6 | 176 | 22 | 11.7 | 5.8 | 2.02 |
| 22-04-2026 16:00 | 50.06295 | -5.30803 | 0.76 | 1.41 | 7.7 | 3.5 | 174 | 21 | 11.7 | 5.6 | 1.58 |
| 22-04-2026 15:30 | 50.06298 | -5.30801 | 0.73 | 1.33 | 6.3 | 3.2 | 172 | 21 | 11.7 | 5.3 | 1.39 |
| 22-04-2026 15:00 | 50.06294 | -5.30805 | 0.66 | 1.09 | 7.1 | 3 | 176 | 25 | 11.7 | 5.3 | 1.12 |
| 22-04-2026 14:30 | 50.06295 | -5.30803 | 0.62 | 1.17 | 8.3 | 2.8 | 183 | 34 | 11.7 | 5.2 | 0.98 |
| 22-04-2026 14:00 | 50.06295 | -5.30803 | 0.59 | 1.09 | 7.1 | 2.8 | 181 | 27 | 11.7 | 5.4 | 0.92 |
| 22-04-2026 13:30 | 50.06292 | -5.30805 | 0.61 | 0.89 | 2.1 | 2.6 | 106 | 20 | 11.7 | 4.8 | 0.88 |
| 22-04-2026 13:00 | 50.06291 | -5.30807 | 0.62 | 0.85 | 14.3 | 2.7 | 236 | 62 | 11.7 | 4.7 | 0.89 |
| 22-04-2026 12:30 | 50.06289 | -5.30807 | 0.66 | 1.04 | 12.5 | 2.9 | 235 | 45 | 11.7 | 5.1 | 1.09 |
| 22-04-2026 12:00 | 50.06291 | -5.30805 | 0.66 | 0.8 | 2.3 | 2.8 | 114 | 19 | 11.7 | 4.9 | 1.04 |
| 22-04-2026 11:30 | 50.06287 | -5.30805 | 0.7 | 0.93 | 2.4 | 3 | 114 | 19 | 11.7 | 4.8 | 1.14 |
| 22-04-2026 11:00 | 50.06281 | -5.30811 | 0.78 | 0.88 | 2.3 | 3 | 115 | 23 | 11.7 | 4.7 | 1.41 |
| 22-04-2026 10:30 | 50.06280 | -5.30811 | 0.79 | 1.14 | 12.5 | 3.2 | 238 | 32 | 11.7 | 5.1 | 1.57 |
| 22-04-2026 10:00 | 50.06257 | -5.30816 | 0.81 | 1.08 | 5.6 | 3.2 | 173 | 27 | 11.7 | 5.2 | 1.68 |
| 22-04-2026 09:30 | 50.06256 | -5.30816 | 0.84 | 1.14 | 6.3 | 3.3 | 172 | 24 | 11.7 | 5 | 1.74 |
| 22-04-2026 09:00 | 50.06243 | -5.30809 | 0.8 | 1.11 | 6.3 | 3.2 | 176 | 29 | 11.7 | 5 | 1.57 |
| 22-04-2026 08:30 | 50.06242 | -5.30809 | 0.84 | 1.26 | 4.8 | 3.3 | 174 | 27 | 11.7 | 5.1 | 1.77 |
| 22-04-2026 08:00 | 50.06243 | -5.30809 | 0.84 | 1.06 | 5.3 | 3.3 | 173 | 24 | 11.7 | 5 | 1.73 |
| 22-04-2026 07:30 | 50.06253 | -5.30811 | 0.82 | 1.23 | 5.3 | 3.5 | 174 | 21 | 11.7 | 5.4 | 1.8 |
| 22-04-2026 07:00 | 50.06268 | -5.30816 | 0.83 | 1.14 | 5.3 | 3.6 | 176 | 18 | 11.7 | 5.5 | 1.86 |
| 22-04-2026 06:30 | 50.06267 | -5.30816 | 0.88 | 1.5 | 7.7 | 3.7 | 181 | 24 | 11.7 | 5.7 | 2.17 |
| 22-04-2026 06:00 | 50.06277 | -5.30813 | 0.91 | 1.25 | 8.3 | 3.6 | 188 | 22 | 11.7 | 5.8 | 2.37 |
| 22-04-2026 05:30 | 50.06270 | -5.30816 | 0.93 | 1.33 | 8.3 | 3.6 | 177 | 25 | 11.7 | 5.6 | 2.39 |
| 22-04-2026 05:00 | 50.06280 | -5.30811 | 0.91 | 1.46 | 9.1 | 3.5 | 181 | 26 | 11.7 | 5.5 | 2.23 |
| 22-04-2026 04:30 | 50.06286 | -5.30807 | 0.95 | 1.35 | 9.1 | 3.6 | 183 | 26 | 11.7 | 5.6 | 2.5 |
| 22-04-2026 04:00 | 50.06293 | -5.30803 | 1 | 1.21 | 8.3 | 3.7 | 179 | 22 | 11.7 | 5.7 | 2.81 |
| 22-04-2026 03:30 | 50.06288 | -5.30807 | 0.95 | 1.44 | 8.3 | 3.7 | 181 | 22 | 11.7 | 5.9 | 2.61 |
| 22-04-2026 03:00 | 50.06294 | -5.30803 | 0.91 | 1.57 | 8.3 | 3.7 | 174 | 17 | 11.7 | 6 | 2.42 |
| 22-04-2026 02:30 | 50.06292 | -5.30807 | 0.8 | 1.33 | 9.1 | 3.4 | 180 | 22 | 11.7 | 5.8 | 1.83 |
| 22-04-2026 02:00 | 50.06296 | -5.30801 | 0.7 | 1.21 | 8.3 | 3.1 | 180 | 25 | 11.7 | 5.6 | 1.34 |
| 22-04-2026 01:30 | 50.06297 | -5.30801 | 0.62 | 1.33 | 10 | 3.1 | 187 | 29 | 11.7 | 6 | 1.13 |
| 22-04-2026 01:00 | 50.06293 | -5.30805 | 0.57 | 1.2 | 18.2 | 2.7 | 245 | 59 | 11.7 | 5.3 | 0.84 |
