- Forecast
- Maps
- Live
- Weather State
- Spot Information
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 Tuesday 26 May 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
12.6° C
(Which is 1.2°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 2AM is: 0.1m 13s primary swell from a West direction and 0.1m 7s secondary swell from a Southwest direction (forecast issued at 06:00pm May 26). An open ocean swell of 0.4m 4s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 May) | 0.5ft (0.1m) | 13s |
| Afternoon (27 May) | 0.5ft (0.1m) | 18s |
| Evening (27 May) | 0.5ft (0.1m) | 18s |
Table - waves today at Hells Mouth (Porth Neigwl). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Wed afternoon. Warm (max 24°C on Tue afternoon, min 12°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Tue 26 | Wednesday 27 | Thursday 28 | Fri 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 |    |    |    |    | ||||||||||||||||||||
W 12 | W 12 | W 12 | W 13 | W 13 | W 13 | W 13 | W 12 | W 18 | W 18 | W 18 | W 18 | W 18 | W 17 | W 16 | W 16 | SW 16 | SW 4 | SW 4 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | |
3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 10 | 10 | 32 | 35 | 42 | 47 | 49 | 43 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | on | cross-on | on | cross-on | on | on | on | on | |
High Tide | 5:55PM3.32m | 6:12AM3.61m | 6:42PM3.52m | 6:59AM3.71m | 7:23PM3.71m | 7:40AM3.80m | ||||||||||||||||||
Low Tide | 00:57AM1.09m | 1:29PM0.81m | 1:49AM0.96m | 2:13PM0.78m | 2:33AM0.85m | |||||||||||||||||||
 | |  | | | | | |  | | |  |  | | |  | | |  | | | |  | | |
 | — | — | — | — | 5:05 | — | — | — | — | — | — | — | 5:03 | — | — | — | — | — | — | — | 5:03 | — | — | — |
 | — | 9:23 | — | — | — | — | — | — | — | 9:25 | — | — | — | — | — | — | — | 9:27 | — | — | — | — | — | 9:28 |
— | — | — | — | — | — | — | — | 1 | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 24 | 23 | 22 | 21 | 20 | 18 | 18 | 20 | 22 | 24 | 21 | 18 | 16 | 15 | 16 | 19 | 18 | 16 | 12 | 13 | 13 | 13 | 13 | 13 |
24 | 23 | 22 | 21 | 19 | 16 | 17 | 19 | 22 | 23 | 18 | 15 | 12 | 12 | 14 | 18 | 17 | 14 | 8 | 8 | 9 | 10 | 9 | 10 | |
Swell 1 Height (m) Direction Period (s) | SW 7 | SW 7 | SW 7 | NNW 4 | NNW 5 | NNW 5 | NNW 5 | NNW 5 | NNW 4 | NW 4 | W 7 | W 6 | W 6 | W 6 | W 16 | — | SW 16 | SW 16 | — | SW 16 | SW 16 | SW 15 | SW 15 | SW 14 |
 kJ | 2 | 2 | 2 | 7 | 8 | 9 | 5 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 5 | — | 10 | 10 | — | 10 | 10 | 9 | 8 | 8 |
Swell 2 Height (m) Direction Period (s) | W 12 | W 12 | W 12 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | W 7 | W 7 | — | W 18 | W 18 | W 17 | W 6 | W 16 | — | — | — | — | — | — | — | — |
| kJ | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | — | 6 | 6 | 6 | 1 | 5 | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | W 13 | W 13 | W 13 | W 13 | W 12 | W 18 | W 18 | W 18 | — | — | — | — | W 6 | W 6 | — | — | — | — | — | — | — |
| kJ | — | — | — | 3 | 3 | 3 | 3 | 3 | 6 | 6 | 6 | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNW 2 | NW 3 | NNW 4 | — | — | ESE 3 | ESE 3 | ESE 3 | ESE 3 | SE 3 | ESE 3 | ESE 4 | ESE 3 | SE 3 | SE 3 | — | SSW 2 | SW 4 | SW 4 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 |
| kJ | 1 | 3 | 6 | — | — | 3 | 3 | 2 | 1 | 2 | 10 | 11 | 8 | 3 | 2 | — | 1 | 7 | 32 | 35 | 42 | 47 | 49 | 43 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 128 | 128 | 128 | 128 | 114 | 114 | 250 | 201 | 187 | 187 | 189 | 201 | 189 | 189 | 282 | 296 | 297 | 497 | 297 | 250 | 308 | 308 | 297 | 297 |
Best forecast wave conditions in Lleyn Peninsula | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Hells Mouth (Porth Neigwl) surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest