Surf Forecasts:
How big are the waves at Hells Mouth (Porth Neigwl) today (12 Sep):
- Morning surf: Morning surf (12 Sep, local time) - 6ft (1.9m), 6s period with SW swell.
- Afternoon surf: Afternoon surf (12 Sep, local time) - 7ft (2.1m), 7s period with SW swell.
- Evening surf: Evening surf (12 Sep, local time) - 5.5ft (1.7m), 7s period with SW swell.
The current surf forecast for Hells Mouth (Porth Neigwl) at 7AM is: 1.7m 6s primary swell from a Southwest direction (forecast issued at 12:00am September 12). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Sep) | 6ft (1.9m) | 6s |
| Afternoon (12 Sep) | 7ft (2.1m) | 7s |
| Evening (12 Sep) | 5.5ft (1.7m) | 7s |
Table - waves today at Hells Mouth (Porth Neigwl). (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 10mm), heaviest on Sat morning. Very mild (max 19°C on Sun night, min 15°C on Fri night). Winds decreasing (strong winds from the SW on Sat morning, calm by Sun morning). | ||||||||||||||||||||||||
Saturday 12 | Sunday 13 | Monday 14 | ||||||||||||||||||||||
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) | SW 4 | SW 5 | SW 6 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 5 | SW 5 | SW 5 | SW 5 | SW 6 | SW 6 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 16 | 68 | 197 | 337 | 410 | 415 | 314 | 220 | 135 | 88 | 63 | 34 | 34 | 21 | 20 | 20 | 14 | 9 | 41 | 87 | 74 | 65 | 119 | 132 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | on | on | on | on | on | on | on | cross | cross-off | glassy | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | on | cross-on | cross-on |
High Tide | 9:33AM4.45m | 9:50PM4.85m | 10:10AM4.47m | 10:28PM4.72m | 10:46AM4.37m | |||||||||||||||||||
Low Tide | 4:29AM-0.11m | 4:37PM0.12m | 5:03AM0.00m | 5:10PM0.20m | 5:34AM0.22m | 5:41PM0.37m | ||||||||||||||||||
 | |  |  | | | |  | | |  | |  | | | | | | | | | | | | |
 | — | 6:46 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:42 | — | — | — | — | — | — | — | 7:38 | — | — | — | — | — | — | — | 7:37 | — |
mm | — | — | — | 1 | 5 | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | — | — |
Temp °C | 15 | 15 | 16 | 16 | 16 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 17 | 17 | 16 | 17 | 19 | 17 | 17 | 18 | 18 | 18 |
Feels °C | 10 | 8 | 9 | 9 | 9 | 12 | 13 | 15 | 16 | 17 | 15 | 16 | 16 | 15 | 16 | 16 | 14 | 15 | 18 | 15 | 14 | 14 | 13 | 12 |
Swell 1 Height (m) Direction Period (s) | NW 4 | — | — | — | — | — | — | — | — | SW 7 | SW 7 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | W 8 | — | W 12 | — | W 12 | W 12 |
| kJ | 1 | — | — | — | — | — | — | — | — | 88 | 63 | 34 | 34 | 21 | 20 | 20 | 14 | 9 | 1 | — | 3 | — | 3 | 3 |
Swell 2 Height (m) Direction Period (s) | NW 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 13 | W 13 | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 3 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 4 | SW 5 | SW 6 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | — | — | — | — | — | — | SW 2 | SSW 3 | SSW 3 | SW 5 | SW 5 | SW 5 | SW 5 | SW 6 | SW 6 |
| kJ | 16 | 68 | 197 | 337 | 410 | 415 | 314 | 220 | 135 | — | — | — | — | — | — | 1 | 2 | 7 | 41 | 87 | 74 | 65 | 119 | 132 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 239 | 248 | 255 | 269 | 369 | 369 | 269 | 255 | 5 | 2 | 0 | 137 | 128 | 137 | 128 | 135 | 128 | 135 | 255 | 255 | 255 | 255 | 255 | 250 |
Best forecast wave conditions in Lleyn Peninsula | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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Recent Eyeball Surf Reports for Wales - Lleyn
West Coast Surf: ‘Porth Neigwl: Choppy waves hadn't tidied much (from what I could see in the dark.’
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