Regional Coastal Monitoring Programmes
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Note that these are real-time data and are not quality-controlled. Long-range graphs are plotted from a randomised subsample of half-hourly data.
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) |
|---|---|---|---|---|---|---|---|---|---|
| 19-01-2021 14:00 | 50.35361 | -5.17398 | 1.82 | 3.08 | 16.7 | 5.1 | 281 | 26 | 9.2 |
| Date | Highest Hs 2021 | Storm alert threshold (0.25 yr Return Period) |
|---|---|---|
| 12-01 | 3.3m | 5.27m |
| Time (GMT) | Latitude | Longitude | Wave Height (m) | Max Wave Height (m) | Tpeak (s) | Tz (s) | Peak Direction (degrees) | Spread (degrees) | Sea Temp (°C) |
|---|---|---|---|---|---|---|---|---|---|
| 26-05-2019 00:00 | 50.35310 | -5.17398 | 0.97 | 1.6 | 11.8 | 4.5 | 280 | 40 | 13.9 |
| 25-05-2019 23:30 | 50.35316 | -5.17398 | 1.04 | 1.51 | 11.8 | 4.7 | 278 | 28 | 14 |
| 25-05-2019 23:00 | 50.35327 | -5.17402 | 1.02 | 1.42 | 9.1 | 4.8 | 262 | 35 | 14 |
| 25-05-2019 22:30 | 50.35334 | -5.17405 | 0.94 | 1.63 | 9.1 | 4.3 | 263 | 45 | 14 |
| 25-05-2019 22:00 | 50.35337 | -5.17407 | 1.01 | 1.7 | 10 | 4.6 | 273 | 34 | 14 |
| 25-05-2019 21:30 | 50.35337 | -5.17409 | 0.99 | 1.38 | 9.1 | 4.7 | 270 | 33 | 14 |
| 25-05-2019 21:00 | 50.35345 | -5.17415 | 1 | 1.71 | 10 | 5 | 277 | 30 | 14 |
| 25-05-2019 20:30 | 50.35351 | -5.17424 | 0.92 | 1.41 | 9.1 | 4.7 | 273 | 37 | 14 |
| 25-05-2019 20:00 | 50.35353 | -5.17426 | 0.95 | 1.42 | 10 | 4.8 | 270 | 47 | 14 |
| 25-05-2019 19:30 | 50.35350 | -5.17422 | 1.01 | 1.34 | 10 | 5 | 276 | 39 | 14.1 |
| 25-05-2019 19:00 | 50.35346 | -5.17417 | 1.02 | 1.51 | 10.5 | 5.1 | 266 | 36 | 14.1 |
| 25-05-2019 18:30 | 50.35343 | -5.17415 | 0.9 | 1.46 | 10 | 4.8 | 273 | 28 | 14.1 |
| 25-05-2019 18:00 | 50.35339 | -5.17411 | 0.91 | 1.28 | 10.5 | 4.7 | 277 | 24 | 14.1 |
| 25-05-2019 17:30 | 50.35328 | -5.17402 | 0.89 | 1.39 | 10 | 4.7 | 278 | 21 | 14.1 |
| 25-05-2019 17:00 | 50.35294 | -5.17400 | 0.91 | 1.32 | 10 | 5 | 277 | 25 | 14.2 |
| 25-05-2019 16:30 | 50.35262 | -5.17478 | 0.95 | 1.44 | 10 | 5.4 | 280 | 20 | 14.2 |
| 25-05-2019 16:00 | 50.35255 | -5.17493 | 0.9 | 1.41 | 10 | 5.3 | 278 | 19 | 14.2 |
| 25-05-2019 15:30 | 50.35256 | -5.17497 | 0.87 | 1.38 | 10.5 | 5 | 281 | 26 | 14.2 |
| 25-05-2019 15:00 | 50.35256 | -5.17493 | 0.85 | 1.26 | 10.5 | 5.1 | 280 | 24 | 14.1 |
| 25-05-2019 14:30 | 50.35254 | -5.17478 | 0.85 | 1.27 | 10.5 | 5.1 | 281 | 26 | 14.2 |
| 25-05-2019 14:00 | 50.35255 | -5.17471 | 0.88 | 1.17 | 10 | 5.1 | 267 | 30 | 14.2 |
| 25-05-2019 13:30 | 50.35255 | -5.17488 | 0.91 | 1.3 | 11.1 | 5.1 | 286 | 29 | 14 |
| 25-05-2019 13:00 | 50.35256 | -5.17475 | 0.9 | 1.46 | 11.1 | 5.1 | 286 | 34 | 13.8 |
| 25-05-2019 12:30 | 50.35263 | -5.17447 | 0.96 | 1.44 | 11.1 | 4.8 | 276 | 41 | 13.8 |
| 25-05-2019 12:00 | 50.35278 | -5.17417 | 0.93 | 1.43 | 11.1 | 5.1 | 267 | 34 | 13.7 |
| 25-05-2019 11:30 | 50.35305 | -5.17396 | 1.1 | 1.5 | 10.5 | 5.5 | 271 | 33 | 13.7 |
| 25-05-2019 11:00 | 50.35322 | -5.17398 | 0.97 | 1.4 | 11.1 | 5.1 | 274 | 26 | 13.6 |
| 25-05-2019 10:30 | 50.35331 | -5.17405 | 1.05 | 1.57 | 10.5 | 5.1 | 267 | 39 | 13.6 |
| 25-05-2019 10:00 | 50.35339 | -5.17409 | 1.07 | 1.42 | 10 | 5.1 | 274 | 37 | 13.6 |
| 25-05-2019 09:30 | 50.35344 | -5.17413 | 1.11 | 1.78 | 11.1 | 5 | 277 | 26 | 13.5 |
| 25-05-2019 09:00 | 50.35343 | -5.17415 | 1.09 | 1.48 | 10.5 | 4.9 | 278 | 31 | 13.5 |
| 25-05-2019 08:30 | 50.35345 | -5.17417 | 1.1 | 1.56 | 10.5 | 4.9 | 278 | 30 | 13.5 |
| 25-05-2019 08:00 | 50.35347 | -5.17420 | 1.18 | 1.48 | 10.5 | 5.1 | 277 | 35 | 13.5 |
| 25-05-2019 07:30 | 50.35349 | -5.17422 | 1.22 | 1.68 | 11.1 | 5.2 | 264 | 50 | 13.5 |
| 25-05-2019 07:00 | 50.35352 | -5.17430 | 1.23 | 1.83 | 10.5 | 5.2 | 280 | 24 | 13.5 |
| 25-05-2019 06:30 | 50.35355 | -5.17432 | 1.21 | 1.88 | 11.1 | 5.1 | 278 | 29 | 13.6 |
| 25-05-2019 06:00 | 50.35355 | -5.17435 | 1.21 | 1.87 | 11.1 | 5.1 | 274 | 31 | 13.9 |
| 25-05-2019 05:30 | 50.35352 | -5.17430 | 1.23 | 1.75 | 10 | 5.3 | 277 | 25 | 13.8 |
| 25-05-2019 05:00 | 50.35305 | -5.17402 | 1.17 | 1.71 | 11.1 | 5.1 | 287 | 14 | 13.8 |
| 25-05-2019 04:30 | 50.35270 | -5.17490 | 1.17 | 1.79 | 11.1 | 5.1 | 277 | 19 | 13.9 |
| 25-05-2019 04:00 | 50.35261 | -5.17508 | 1.09 | 2.03 | 11.1 | 4.9 | 281 | 28 | 13.9 |
| 25-05-2019 03:30 | 50.35261 | -5.17510 | 1.18 | 1.61 | 11.1 | 5.1 | 293 | 23 | 14 |
| 25-05-2019 03:00 | 50.35266 | -5.17527 | 1.24 | 1.58 | 11.1 | 5.2 | 280 | 17 | 14 |
| 25-05-2019 02:30 | 50.35262 | -5.17516 | 1.26 | 1.74 | 10 | 5.5 | 280 | 12 | 13.8 |
| 25-05-2019 02:00 | 50.35262 | -5.17518 | 1.16 | 1.81 | 10.5 | 5.1 | 281 | 19 | 13.6 |
| 25-05-2019 01:30 | 50.35259 | -5.17514 | 1.14 | 1.62 | 11.8 | 5 | 273 | 24 | 13.5 |
| 25-05-2019 01:00 | 50.35259 | -5.17518 | 1.14 | 1.75 | 11.8 | 4.8 | 283 | 33 | 13.5 |
| 25-05-2019 00:30 | 50.35258 | -5.17510 | 1.19 | 1.73 | 11.1 | 5 | 277 | 39 | 13.4 |
| 25-05-2019 00:00 | 50.35258 | -5.17488 | 1.21 | 1.84 | 11.8 | 4.9 | 273 | 24 | 13.5 |
