Surf Forecasts:
How big are the waves at Maenporth today (18 Sep):
- Morning surf: Morning surf (18 Sep, local time) - 0.5ft (0.1m), 18s period with S swell.
- Afternoon surf: Afternoon surf (18 Sep, local time) - 0.5ft (0.1m), 17s period with S swell.
- Evening surf: Evening surf (18 Sep, local time) - 0.5ft (0.1m), 16s period with S swell.
The current surf forecast for Maenporth at 5AM is: 0.1m 13s primary swell from a South direction (forecast issued at 12:00am September 18). An open ocean swell of 2.0m 13s is not directed at the surf break, a second open ocean swell of 2.4m 13s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | 0.5ft (0.1m) | 18s |
| Afternoon (18 Sep) | 0.5ft (0.1m) | 17s |
| Evening (18 Sep) | 0.5ft (0.1m) | 16s |
Table - waves today at Maenporth. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Sat night. Very mild (max 18°C on Sat afternoon, min 15°C on Thu night). Winds decreasing (fresh winds from the WSW on Sat morning, light winds from the NNW by Sun morning). | ||||||||||||||||||||||||
Friday 18 | Saturday 19 | Sunday 20 | ||||||||||||||||||||||
1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | WNW 10 | S 13 | S 18 | S 18 | S 18 | S 17 | S 15 | S 16 | WSW 8 | S 16 | S 16 | S 16 | S 16 | S 15 | S 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 0 | 3 | 6 | 6 | 6 | 6 | 5 | 5 | 395 | 5 | 5 | 5 | 5 | 4 | 4 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | off | off |
High Tide | 10:19AM4.20m | 10:46PM3.87m | 11:23AM3.92m | 00:06AM3.60m | 12:54PM3.77m | |||||||||||||||||||
Low Tide | 4:22AM1.68m | 4:47PM1.84m | 5:00AM2.01m | 5:36PM2.17m | 5:53AM2.29m | 6:59PM2.39m | ||||||||||||||||||
 |  |  | | | |  | | |  | | | | | | | |  | | | | |  | | |
 | — | 6:58 | — | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — |
 | — | — | — | — | — | — | 7:28 | — | — | — | — | — | — | — | 7:25 | — | — | — | — | — | — | — | 7:23 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — |
Temp °C | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 16 | 17 | 17 | 18 | 17 | 17 | 17 | 16 | 15 | 15 | 17 | 18 | 18 | 17 |
Feels °C | 11 | 11 | 12 | 12 | 11 | 11 | 11 | 13 | 13 | 14 | 13 | 13 | 13 | 15 | 16 | 16 | 17 | 16 | 15 | 15 | 16 | 18 | 18 | 17 |
Swell 1 Height (m) Direction Period (s) | W 11 | W 13 | W 13 | W 13 | S 12 | S 17 | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 | S 16 | S 15 | S 15 | SW 14 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 |
| kJ | 1011 | 1442 | 1346 | 1215 | 3 | 6 | 353 | 229 | 178 | 169 | 198 | 338 | 5 | 4 | 4 | 8 | 835 | 743 | 599 | 610 | 544 | 474 | 408 | 408 |
Swell 2 Height (m) Direction Period (s) | — | S 13 | S 12 | S 12 | S 18 | S 12 | S 15 | S 16 | S 16 | S 16 | S 16 | S 16 | S 11 | S 11 | S 11 | S 11 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 |
| kJ | — | 3 | 3 | 3 | 6 | 3 | 5 | 5 | 5 | 5 | 5 | 5 | 3 | 2 | 2 | 2 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 |
Swell 3 Height (m) Direction Period (s) | — | — | S 18 | S 18 | — | — | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | — | — | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | — |
| kJ | — | — | 6 | 6 | — | — | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | — | — | 2 | 2 | 2 | 2 | 2 | 2 | 2 | — |
Wind waves Height (m) Direction Period (s) | WNW 10 | WNW 13 | — | — | W 13 | W 13 | W 7 | W 7 | WSW 8 | WSW 8 | W 8 | W 8 | W 11 | W 11 | W 11 | W 11 | — | — | — | — | — | — | — | — |
| kJ | 1221 | 1780 | — | — | 1074 | 1145 | 218 | 320 | 395 | 450 | 418 | 329 | 1037 | 1037 | 941 | 924 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 170 | 190 | 188 | 190 | 209 | 209 | 209 | 190 | 190 | 188 | 188 | 190 | 209 | 209 | 29 | 27 | 27 | 25 | 18 | 18 | 25 | 23 | 20 | 19 |
Best forecast wave conditions in South Cornwall | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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