National Network of Regional Coastal Monitoring Programmes
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Note that these are real-time data and are not quality-controlled.
Perranporth
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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 18-06-2026 07:30 | 50.35362 | -5.17407 | 1.02 | 1.84 | 10 | 6.3 | 264 | 36 | 14.9 | 8.1 | 4.14 |
| Date | Highest Hs 2026 | Storm Alert Threshold (0.25 yr Return Period Hs) |
Swell Alert Threshold (0.25 yr Return Period Te) |
|---|---|---|---|
| 01-01 | 5.7m | 5.40m | 15.00s |
| 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 18-06-2026 07:30 | 50.35362 | -5.17407 | 1.02 | 1.84 | 10 | 6.3 | 264 | 36 | 14.9 | 8.1 | 4.14 |
| 18-06-2026 07:00 | 50.35362 | -5.17407 | 0.99 | 1.55 | 10 | 5.9 | 270 | 35 | 14.9 | 7.5 | 3.63 |
| 18-06-2026 06:30 | 50.35364 | -5.17402 | 1.04 | 1.65 | 10.5 | 6.2 | 255 | 30 | 14.9 | 8 | 4.24 |
| 18-06-2026 06:00 | 50.35366 | -5.17402 | 1.1 | 1.67 | 10 | 6.3 | 253 | 43 | 14.9 | 8.1 | 4.8 |
| 18-06-2026 05:30 | 50.35366 | -5.17405 | 1.1 | - | 9.5 | 6.4 | 274 | 49 | 14.9 | - | - |
| 18-06-2026 05:00 | 50.35363 | -5.17402 | 1.1 | - | 9.5 | 6 | 281 | 34 | 15 | - | - |
| 18-06-2026 04:30 | 50.35361 | -5.17402 | 1.27 | - | 10 | 6.3 | 271 | 28 | 15.2 | - | - |
| 18-06-2026 04:00 | 50.35368 | -5.17411 | 1.1 | - | 10 | 6 | 263 | 38 | 15.1 | - | - |
| 18-06-2026 03:30 | 50.35368 | -5.17413 | 1.12 | - | 10 | 6.2 | 270 | 26 | 15.1 | - | - |
| 18-06-2026 03:00 | 50.35369 | -5.17415 | 1.1 | - | 9.5 | 6.4 | 276 | 23 | 15.1 | - | - |
| 18-06-2026 02:30 | 50.35370 | -5.17415 | 1.02 | - | 10.5 | 6.1 | 277 | 26 | 15.1 | - | - |
| 18-06-2026 02:00 | 50.35372 | -5.17417 | 1.07 | - | 10 | 6.3 | 280 | 29 | 15.2 | - | - |
| 18-06-2026 01:30 | 50.35372 | -5.17465 | 0.94 | - | 11.1 | 6.4 | 274 | 23 | 15.2 | - | - |
| 18-06-2026 01:00 | 50.35313 | -5.17518 | 0.99 | - | 10.5 | 6.6 | 287 | 23 | 15.2 | - | - |
| 18-06-2026 00:30 | 50.35296 | -5.17529 | 1.02 | - | 10 | 6.8 | 278 | 23 | 15.3 | - | - |
| 18-06-2026 00:00 | 50.35292 | -5.17531 | 0.97 | - | 10.5 | 6.7 | 287 | 23 | 15.4 | - | - |
| 17-06-2026 23:30 | 50.35288 | -5.17527 | 0.99 | 1.71 | 10.5 | 6.5 | 287 | 24 | 15.5 | 8.5 | 4.09 |
| 17-06-2026 23:00 | 50.35289 | -5.17527 | 0.99 | - | 10.5 | 6.4 | 287 | 23 | 15.4 | - | - |
| 17-06-2026 22:30 | 50.35286 | -5.17529 | 0.97 | - | 10 | 6.1 | 281 | 41 | 15.4 | - | - |
| 17-06-2026 22:00 | 50.35286 | -5.17527 | 0.99 | - | 10.5 | 6.1 | 280 | 34 | 15 | - | - |
| 17-06-2026 21:30 | 50.35287 | -5.17525 | 1.04 | - | 11.1 | 6.3 | 266 | 49 | 15 | - | - |
| 17-06-2026 21:00 | 50.35280 | -5.17510 | 1.08 | 1.62 | 10.5 | 6.3 | 274 | 42 | 14.9 | 8.4 | 4.79 |
| 17-06-2026 20:30 | 50.35281 | -5.17512 | 1.07 | - | 10.5 | 6.3 | 274 | 41 | 14.9 | - | - |
| 17-06-2026 20:00 | 50.35275 | -5.17490 | 1.11 | 1.67 | 11.1 | 5.8 | 286 | 52 | 14.9 | 8.1 | 4.87 |
| 17-06-2026 19:30 | 50.35323 | -5.17392 | 1.15 | 1.71 | 10.5 | 6 | 257 | 53 | 14.9 | 8 | 5.22 |
| 17-06-2026 19:00 | 50.35344 | -5.17385 | 1.2 | 1.76 | 10 | 6.2 | 273 | 32 | 14.9 | 8.4 | 5.95 |
| 17-06-2026 18:30 | 50.35355 | -5.17394 | 1.04 | 1.87 | 10 | 5.4 | 253 | 43 | 14.9 | 7.6 | 4.03 |
| 17-06-2026 18:00 | 50.35355 | -5.17394 | 1.04 | - | 10 | 5.4 | 253 | 46 | 14.9 | - | - |
| 17-06-2026 17:30 | 50.35358 | -5.17392 | 1.33 | 1.7 | 10 | 6.3 | 264 | 29 | 15 | 8.5 | 7.34 |
| 17-06-2026 17:00 | 50.35358 | -5.17392 | 1.33 | - | 10 | 6.3 | 264 | 30 | 15 | - | - |
| 17-06-2026 16:30 | 50.35361 | -5.17396 | 1.29 | 1.82 | 10.5 | 5.8 | 255 | 32 | 15.1 | 8.1 | 6.59 |
| 17-06-2026 16:00 | 50.35365 | -5.17396 | 1.34 | 2.03 | 11.1 | 5.7 | 276 | 27 | 15.2 | 8 | 7.05 |
| 17-06-2026 15:30 | 50.35369 | -5.17405 | 1.22 | 2.22 | 10 | 5.4 | 267 | 24 | 15.3 | 7.6 | 5.58 |
| 17-06-2026 15:00 | 50.35366 | -5.17396 | 1.31 | 1.74 | 10.5 | 5.6 | 273 | 19 | 15.3 | 7.8 | 6.58 |
| 17-06-2026 14:30 | 50.35364 | -5.17396 | 1.23 | 1.79 | 10.5 | 5.6 | 283 | 20 | 15.4 | 8 | 5.94 |
| 17-06-2026 14:00 | 50.35346 | -5.17381 | 1.11 | 1.8 | 10.5 | 5.4 | 283 | 24 | 15.4 | 7.8 | 4.73 |
| 17-06-2026 13:30 | 50.35297 | -5.17413 | 1.11 | 1.93 | 10.5 | 5.6 | 273 | 14 | 15.4 | 7.9 | 4.78 |
| 17-06-2026 13:00 | 50.35293 | -5.17510 | 1.02 | 1.77 | 10.5 | 5.4 | 273 | 31 | 15.4 | 7.6 | 3.86 |
| 17-06-2026 12:30 | 50.35285 | -5.17518 | 1.12 | 1.52 | 11.1 | 5.8 | 284 | 15 | 15.4 | 8.2 | 5.04 |
| 17-06-2026 12:00 | 50.35283 | -5.17516 | 0.99 | 1.7 | 11.1 | 5.3 | 290 | 24 | 15.3 | 7.9 | 3.81 |
| 17-06-2026 11:30 | 50.35278 | -5.17514 | 1.02 | 1.63 | 11.8 | 5.7 | 288 | 20 | 15.2 | 8.3 | 4.22 |
| 17-06-2026 11:00 | 50.35276 | -5.17505 | 1 | 1.86 | 11.1 | 5.3 | 291 | 28 | 15 | 7.5 | 3.68 |
| 17-06-2026 10:30 | 50.35273 | -5.17501 | 1.04 | 1.43 | 11.1 | 5.2 | 287 | 31 | 14.9 | 7.3 | 3.87 |
| 17-06-2026 10:00 | 50.35276 | -5.17501 | 1.21 | 1.54 | 11.8 | 5.6 | 293 | 32 | 14.9 | 7.8 | 5.57 |
| 17-06-2026 09:30 | 50.35276 | -5.17503 | 1.21 | - | 11.8 | 5.6 | 292 | 41 | 14.9 | - | - |
| 17-06-2026 09:00 | 50.35278 | -5.17508 | 1.21 | - | 11.8 | 5.6 | 285 | 38 | 14.8 | - | - |
| 17-06-2026 08:30 | 50.35278 | -5.17497 | 1.19 | 1.8 | 10.5 | 5.2 | 263 | 38 | 14.9 | 7.7 | 5.36 |
| 17-06-2026 08:00 | 50.35279 | -5.17497 | 1.18 | - | 10.5 | 5.2 | 263 | 46 | 14.8 | - | - |
| 17-06-2026 07:30 | 50.35351 | -5.17390 | 1.18 | 1.9 | 10.5 | 4.6 | 266 | 34 | 14.9 | 6.8 | 4.67 |
| 17-06-2026 07:00 | 50.35352 | -5.17390 | 1.18 | - | 10.5 | 4.6 | 266 | 41 | 14.8 | - | - |
