Surf Forecasts:
How big are the waves at Hells Mouth (Porth Neigwl) today (13 Sep):
- Morning surf: Morning surf (13 Sep, local time) - 2.5ft (0.7m), 6s period with SW swell.
- Afternoon surf: Afternoon surf (13 Sep, local time) - 2ft (0.6m), 6s period with SW swell.
- Evening surf: Evening surf (13 Sep, local time) - 1.5ft (0.5m), 6s period with SW swell.
The current surf forecast for Hells Mouth (Porth Neigwl) at 10AM is: 0.6m 6s primary swell from a Southwest direction (forecast issued at 06:00am September 13). The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Sep) | 2.5ft (0.7m) | 6s |
| Afternoon (13 Sep) | 2ft (0.6m) | 6s |
| Evening (13 Sep) | 1.5ft (0.5m) | 6s |
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 18°C on Mon night, min 13°C on Tue night). Winds increasing (calm on Sun morning, strong winds from the SSW by Mon night). | |||||||||||||||||||||||
Sunday 13 | Monday 14 | Tuesday 15 | |||||||||||||||||||||
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) | WSW 7 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 4 | SW 5 | SW 5 | SW 4 | SW 5 | SW 5 | SW 6 | SW 6 | SW 6 | WSW 6 | WSW 6 | W 5 | W 5 | W 5 | NW 4 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 78 | 51 | 33 | 32 | 32 | 25 | 19 | 38 | 22 | 28 | 29 | 26 | 44 | 103 | 141 | 210 | 203 | 128 | 123 | 92 | 77 | 39 | 34 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-off | glassy | on | cross-on | cross-on | on | on | on | on | on | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross | cross |
High Tide | 10:10AM4.47m | 10:28PM4.72m | 10:46AM4.37m | 11:05PM4.46m | 11:22AM4.16m | ||||||||||||||||||
Low Tide | 5:10PM0.20m | 5:34AM0.22m | 5:41PM0.37m | 6:02AM0.51m | 6:10PM0.60m | ||||||||||||||||||
 |  |  | | | |  |  | | | |  | | | | | | | | | | |  | |
 | 6:47 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:38 | — | — | — | — | — | — | — | 7:37 | — | — | — | — | — | — | — | 7:35 | — |
mm | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 4 | 1 | — | — | — | — | — | — |
Temp °C | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 17 | 17 | 15 | 17 | 17 | 18 | 17 | 16 | 16 | 14 | 15 | 16 | 17 | 15 |
Feels °C | 16 | 17 | 17 | 18 | 17 | 16 | 17 | 14 | 14 | 16 | 16 | 11 | 13 | 12 | 13 | 12 | 11 | 12 | 7 | 10 | 12 | 13 | 9 |
Swell 1 Height (m) Direction Period (s) | — | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | — | — | WSW 5 | W 12 | W 12 | — | W 8 | — | — | — | WSW 6 | — | — | — | NW 5 | SW 6 |
| kJ | — | 51 | 33 | 32 | 32 | 25 | 19 | — | — | 13 | 3 | 3 | — | 1 | — | — | — | 128 | — | — | — | 18 | 34 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | W 13 | W 13 | — | — | W 9 | — | W 12 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 3 | 3 | — | — | 1 | — | 3 | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | W 13 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WSW 7 | — | — | — | — | — | SW 3 | SW 6 | SW 4 | SW 5 | SW 5 | SW 4 | SW 5 | SW 5 | SW 6 | SW 6 | SW 6 | — | WSW 6 | W 5 | W 5 | W 5 | NW 4 |
| kJ | 78 | — | — | — | — | — | 2 | 38 | 22 | 28 | 29 | 26 | 44 | 103 | 141 | 210 | 203 | — | 123 | 92 | 77 | 39 | 24 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 5 | 5 | 186 | 255 | 255 | 255 | 248 | 255 | 248 | 135 | 255 | 255 | 255 | 255 | 250 | 255 | 255 | 5 | 497 | 258 | 575 | 497 | 128 |
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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