Surf Forecasts:
How big are the waves at Hells Mouth (Porth Neigwl) today (12 Oct):
- Morning surf: Morning surf (12 Oct, local time) - 3.5ft (1.0m), 8s period with SW swell.
- Afternoon surf: Afternoon surf (12 Oct, local time) - 3.5ft (1.1m), 11s period with SW swell.
- Evening surf: Evening surf (12 Oct, local time) - 2ft (0.6m), 11s period with WSW swell.
The current surf forecast for Hells Mouth (Porth Neigwl) at 1PM is: 1.0m 12s primary swell from a Southwest direction and 0.7m 12s secondary swell from a Southwest direction (forecast issued at 06:00am October 12). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Oct) | 3.5ft (1.0m) | 8s |
| Afternoon (12 Oct) | 3.5ft (1.1m) | 11s |
| Evening (12 Oct) | 2ft (0.6m) | 11s |
Table - waves today at Hells Mouth (Porth Neigwl). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), 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, strong winds from the SSW by Wed night). | |||||||||||||||||||||||
Monday 12 | Tuesday 13 | Wednesday 14 | |||||||||||||||||||||
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) | SW 7 | SW 8 | SW 8 | SW 12 | SW 11 | SW 11 | WSW 11 | SW 6 | SW 7 | SW 7 | WSW 8 | WSW 8 | WSW 7 | WSW 10 | WSW 9 | WSW 10 | SW 10 | SW 10 | SW 5 | SW 6 | SW 6 | SW 7 | SW 7 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 116 | 110 | 116 | 264 | 298 | 119 | 86 | 239 | 410 | 418 | 314 | 347 | 262 | 462 | 295 | 246 | 211 | 235 | 102 | 185 | 326 | 420 | 432 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | on | on |
High Tide | 9:43AM4.45m | 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 | ||||||||||||||||||
 | |  |  |  |  |  | | | |  |  | |  | | | | | | | | | | |
 | — | 7:37 | — | — | — | — | — | — | — | 7:39 | — | — | — | — | — | — | — | 7:41 | — | — | — | — | — |
 | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:25 | — | — |
mm | 1 | 2 | 1 | — | — | — | — | — | — | 4 | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 17 | 17 | 14 | 15 | 15 | 15 | 14 | 14 | 13 | 14 | 14 | 14 | 15 | 15 | 15 | 15 |
Feels °C | 8 | 9 | 12 | 13 | 12 | 11 | 11 | 11 | 10 | 7 | 10 | 8 | 8 | 7 | 8 | 9 | 9 | 8 | 7 | 8 | 7 | 7 | 8 |
Swell 1 Height (m) Direction Period (s) | SW 7 | SW 8 | SW 8 | SW 12 | WSW 11 | SW 11 | WSW 11 | WSW 11 | WSW 11 | — | — | — | — | — | WSW 9 | WSW 10 | NW 4 | NW 4 | NW 4 | — | — | — | — |
| kJ | 116 | 110 | 116 | 132 | 157 | 119 | 75 | 38 | 24 | — | — | — | — | — | 295 | 246 | 10 | 3 | 1 | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | SW 13 | WSW 14 | WSW 13 | — | — | — | WSW 11 | — | — | — | — | — | — | — | — | NW 5 | NW 4 | NW 4 | NW 4 | — | — | — | — |
| kJ | 6 | 18 | 31 | — | — | — | 66 | — | — | — | — | — | — | — | — | 18 | 5 | 3 | 1 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | NE 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SE 4 | SE 4 | SE 4 | SW 12 | SW 11 | SW 5 | SSW 5 | SW 6 | SW 7 | SW 7 | WSW 8 | WSW 8 | WSW 7 | WSW 10 | NW 5 | — | SW 10 | SW 10 | SW 5 | SW 6 | SW 6 | SW 7 | SW 7 |
| kJ | 28 | 20 | 12 | 264 | 298 | 53 | 86 | 239 | 410 | 418 | 314 | 347 | 262 | 462 | 22 | — | 211 | 235 | 102 | 185 | 326 | 420 | 432 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 231 | 99 | 31 | 31 | 255 | 64 | 64 | 379 | 298 | 98 | 318 | 507 | 486 | 123 | 123 | 64 | 51 | 51 | 184 | 392 | 392 | 184 | 204 |
Best forecast wave conditions in Lleyn Peninsula | |||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||||
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