Surf Forecasts:
How big are the waves at Hells Mouth (Porth Neigwl) today (13 Oct):
- Morning surf: Morning surf (13 Oct, local time) - 7ft (2.1m), 8s period with WSW swell.
- Afternoon surf: Afternoon surf (13 Oct, local time) - 6.5ft (2.0m), 7s period with WSW swell.
- Evening surf: Evening surf (13 Oct, local time) - 4.5ft (1.4m), 10s period with SW swell.
The current surf forecast for Hells Mouth (Porth Neigwl) at 1AM is: 1.8m 6s primary swell from a Southwest direction and 0.5m 11s secondary swell from a West-southwest direction (forecast issued at 06:00pm October 12). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Oct) | 7ft (2.1m) | 8s |
| Afternoon (13 Oct) | 6.5ft (2.0m) | 7s |
| Evening (13 Oct) | 4.5ft (1.4m) | 10s |
Table - waves today at Hells Mouth (Porth Neigwl). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Mon night. Very mild (max 17°C on Mon night, min 13°C on Tue night). Winds increasing (light winds from the WSW on Tue night, near gales from the SSW by Wed night). | |||||||||||||||||||
Mon 12 | Tuesday 13 | Wednesday 14 | |||||||||||||||||
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) | SW 11 | SW 11 | SSW 6 | SW 6 | SW 7 | SW 8 | WSW 8 | WSW 6 | WSW 7 | WSW 9 | SW 10 | SW 10 | SW 10 | SW 10 | SW 6 | SW 6 | SW 7 | SW 7 | SW 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 263 | 119 | 105 | 231 | 453 | 616 | 453 | 325 | 366 | 445 | 327 | 275 | 245 | 299 | 172 | 284 | 449 | 503 | 585 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | on | cross-on | cross-on |
High Tide | 10:01PM4.48m | 10:18AM4.37m | 10:37PM4.26m | 10:52AM4.18m | |||||||||||||||
Low Tide | 4:43PM0.31m | 4:59AM0.43m | 5:12PM0.46m | 5:24AM0.67m | 5:41PM0.66m | ||||||||||||||
 |  | | | |  |  | |  |  |  | | | | | | | | | |
 | — | — | — | — | — | 7:39 | — | — | — | — | — | — | — | 7:41 | — | — | — | — | — |
 | 6:30 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:25 | — | — |
mm | — | — | — | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 16 | 16 | 17 | 17 | 16 | 15 | 14 | 15 | 14 | 14 | 13 | 14 | 14 | 14 | 15 | 15 | 15 | 15 |
Feels °C | 12 | 11 | 11 | 11 | 9 | 11 | 9 | 7 | 7 | 7 | 8 | 9 | 9 | 8 | 7 | 8 | 7 | 7 | 7 |
Swell 1 Height (m) Direction Period (s) | WSW 11 | SW 11 | WSW 11 | WSW 11 | WSW 11 | — | — | — | — | — | SW 10 | SW 10 | NW 4 | NW 4 | NW 4 | — | — | — | — |
| kJ | 81 | 119 | 64 | 64 | 24 | — | — | — | — | — | 327 | 275 | 7 | 3 | 1 | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | NW 5 | NW 4 | NW 4 | NW 4 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 14 | 3 | 1 | 1 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 11 | SSW 5 | SSW 6 | SW 6 | SW 7 | SW 8 | WSW 8 | WSW 6 | WSW 7 | WSW 9 | NW 4 | — | SW 10 | SW 10 | SW 6 | SW 6 | SW 7 | SW 7 | SW 7 |
| kJ | 263 | 46 | 105 | 231 | 453 | 616 | 453 | 325 | 366 | 445 | 21 | — | 245 | 299 | 172 | 284 | 449 | 503 | 585 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 184 | 64 | 64 | 348 | 409 | 463 | 321 | 486 | 497 | 123 | 123 | 64 | 51 | 51 | 204 | 392 | 392 | 204 | 204 |
Best forecast wave conditions in Lleyn Peninsula | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
Header Global | |||||||||||||||||||
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