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Hells Mouth (Porth Neigwl) Surf Forecast
/ Wales – Lleyn (14 surf breaks) /
Surf Forecasts:
Hells Mouth (Porth Neigwl) surfForecast / Wales – Lleyn / UK
48hr Weather and Surf, issued 6 pm Sunday 26 Apr 2026 BSTForecast update in hr min s Forecast update imminent
Hells Mouth (Porth Neigwl) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Hells Mouth (Porth Neigwl) sea temperature is
10.9° C
(Which is 1.6°C warmer than normal for this time of year)How big are the waves at Hells Mouth (Porth Neigwl) today?
The current surf forecast for Hells Mouth (Porth Neigwl) at 11PM is: 0.4m 8s primary swell from a Southwest direction (forecast issued at 06:00pm April 26). The wind direction is predicted to be glassy.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Apr) | - | - |
| Afternoon (26 Apr) | 1.5ft (0.5m) | 9s |
| Evening (26 Apr) | 1.5ft (0.4m) | 8s |
Table - waves today at Hells Mouth (Porth Neigwl). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 14°C on Wed morning, min 8°C on Tue night). Winds increasing (calm on Sun night, fresh winds from the NNW by Mon afternoon). | ||||||||||||||||||||||||
Sun 26 | Monday 27 | Tuesday 28 | Wed 29 | |||||||||||||||||||||
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 | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 9 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | WSW 7 | SW 8 | SW 8 | SW 8 | WSW 8 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | W 13 | W 13 | W 13 | W 13 | |
36 | 24 | 24 | 23 | 17 | 17 | 16 | 16 | 9 | 9 | 9 | 5 | 9 | 9 | 9 | 6 | 5 | 5 | 5 | 5 | 3 | 3 | 3 | 3 | |
Wind (km/h) | ||||||||||||||||||||||||
on | glassy | glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | off | cross-off | off | off | off | off | off | cross-off | |
High Tide | 5:33PM3.13m | 5:53AM3.61m | 6:29PM3.39m | 6:45AM3.84m | 7:13PM3.67m | 7:28AM4.03m | ||||||||||||||||||
Low Tide | 00:40AM1.11m | 1:18PM0.66m | 1:35AM0.89m | 2:06PM0.50m | 2:21AM0.70m | |||||||||||||||||||
 | |  | |  |  | |  | | |  | | | | | | | | | | | | | | |
 | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:50 | — | — | — |
 | — | 8:36 | — | — | — | — | — | — | — | 8:37 | — | — | — | — | — | — | — | 8:38 | — | — | — | — | — | 8:40 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 13 | 13 | 13 | 13 | 12 | 12 | 11 | 12 | 12 | 12 | 12 | 12 | 11 | 9 | 9 | 10 | 13 | 13 | 12 | 9 | 8 | 8 | 11 | 14 |
11 | 12 | 12 | 12 | 10 | 9 | 6 | 7 | 6 | 7 | 8 | 8 | 7 | 4 | 3 | 5 | 9 | 7 | 7 | 4 | 2 | 2 | 5 | 8 | |
Swell 1 Height (m) Direction Period (s) | SW 9 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | NNW 4 | NNW 5 | NNW 5 | NNW 5 | N 4 | WSW 7 | WSW 7 | NNW 4 | NNW 4 | SW 7 | SW 7 | SW 7 | W 13 |
 kJ | 36 | 24 | 24 | 23 | 17 | 17 | 16 | 16 | 9 | 9 | 9 | 5 | 8 | 10 | 4 | 4 | 5 | 5 | 6 | 3 | 2 | 2 | 2 | 3 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | W 9 | WSW 7 | SW 8 | SW 8 | SW 8 | WSW 8 | NNW 4 | W 14 | WSW 7 | WSW 7 | — | W 13 | W 13 | SW 7 |
| kJ | — | — | — | — | — | — | — | — | — | — | 2 | 5 | 9 | 9 | 9 | 6 | 2 | 4 | 5 | 5 | — | 3 | 3 | 2 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | W 12 | SW 9 | — | — | W 15 | W 15 | W 14 | W 14 | W 13 | W 13 | W 13 | W 13 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | 3 | 3 | — | — | 4 | 4 | 4 | 4 | 4 | 3 | 3 | 3 | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | NNW 3 | NNW 4 | NNW 4 | N 4 | — | — | ENE 2 | ENE 2 | — | — | NNE 3 | ENE 2 | ENE 2 | NE 3 | ENE 3 | ENE 3 | E 3 |
| kJ | — | — | — | — | — | — | — | 9 | 14 | 14 | 10 | — | — | 1 | 1 | — | — | 2 | 1 | 1 | 2 | 3 | 4 | 8 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 131 | 114 | 114 | 107 | 114 | 114 | 128 | 136 | 300 | 300 | 318 | 136 | 114 | 136 | 307 | 114 | 134 | 128 | 114 | 114 | 292 | 292 | 294 | 255 |
Best forecast wave conditions in Lleyn Peninsula | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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