Surf Forecasts:
How big are the waves at Hells Mouth (Porth Neigwl) today (25 Sep):
- Morning surf: Morning surf (25 Sep, local time) - 0.5ft (0.2m), 16s period with WSW swell.
- Afternoon surf: Afternoon surf (25 Sep, local time) - 0.5ft (0.2m), 16s period with WSW swell.
- Evening surf: Evening surf (25 Sep, local time) - 0.5ft (0.2m), 14s period with WSW swell.
The current surf forecast for Hells Mouth (Porth Neigwl) at 11AM is: 0.2m 16s primary swell from a West-southwest direction and 0.5m 5s secondary swell from a Southwest direction (forecast issued at 06:00am September 25). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Sep) | 0.5ft (0.2m) | 16s |
| Afternoon (25 Sep) | 0.5ft (0.2m) | 16s |
| Evening (25 Sep) | 0.5ft (0.2m) | 14s |
Table - waves today at Hells Mouth (Porth Neigwl). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Sun afternoon. Very mild (max 15°C on Fri night, min 13°C on Sun afternoon). Winds increasing (calm on Fri afternoon, fresh winds from the S by Sat night). | |||||||||||||||||||||||
Friday 25 | Saturday 26 | Sunday 27 | |||||||||||||||||||||
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 5 | SW 5 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 14 | WSW 13 | WSW 4 | WSW 4 | WSW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 6 | SW 6 | SSW 6 | SW 6 | SW 6 | SW 6 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 33 | 29 | 25 | 25 | 24 | 21 | 20 | 17 | 18 | 26 | 39 | 45 | 45 | 69 | 60 | 60 | 65 | 77 | 95 | 112 | 109 | 98 | 56 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-off | cross-off | cross-off | glassy | on | on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-off |
High Tide | 8:07AM3.84m | 8:20PM4.28m | 8:39AM4.14m | 8:54PM4.55m | 9:13AM4.38m | 9:28PM4.72m | |||||||||||||||||
Low Tide | 3:01PM0.53m | 3:26AM0.25m | 3:35PM0.36m | 4:00AM0.13m | 4:09PM0.26m | ||||||||||||||||||
 |  |  | | | |  |  | | |  | | | | | | | |  | |  | | | |
 | — | 7:07 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:11 | — | — | — | — | — |
 | — | — | — | — | — | 7:10 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:06 | — |
mm | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 4 | 1 |
Temp °C | 16 | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 14 | 14 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 15 | 15 | 13 | 13 |
Feels °C | 13 | 9 | 11 | 12 | 14 | 12 | 10 | 11 | 9 | 9 | 10 | 10 | 10 | 11 | 11 | 9 | 9 | 8 | 7 | 9 | 11 | 10 | 10 |
Swell 1 Height (m) Direction Period (s) | WSW 18 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | WSW 9 | WSW 13 | SW 13 | SW 12 | WSW 8 | SW 8 | W 14 | W 14 | W 14 | W 14 | W 13 | W 13 | W 13 | W 13 | W 13 | SW 6 | SW 6 |
| kJ | 33 | 23 | 11 | 6 | 6 | 4 | 8 | 17 | 6 | 6 | 6 | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 3 | 3 | 98 | 56 |
Swell 2 Height (m) Direction Period (s) | W 11 | WSW 17 | NW 3 | WSW 16 | NW 4 | NNW 4 | WSW 14 | — | W 13 | W 12 | W 12 | W 15 | — | — | W 14 | — | W 13 | W 10 | W 13 | W 13 | — | SW 13 | SW 13 |
| kJ | 2 | 29 | 3 | 25 | 2 | 1 | 20 | — | 3 | 3 | 3 | 4 | — | — | 4 | — | 4 | 2 | 4 | 3 | — | 7 | 7 |
Swell 3 Height (m) Direction Period (s) | — | W 10 | WSW 16 | SW 10 | WSW 16 | WSW 15 | — | — | — | — | W 15 | — | — | — | — | — | — | W 13 | — | — | — | — | — |
| kJ | — | 2 | 25 | 4 | 24 | 21 | — | — | — | — | 4 | — | — | — | — | — | — | 4 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 5 | NW 2 | — | NW 3 | — | — | SW 5 | WSW 3 | WSW 4 | WSW 4 | WSW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 6 | SW 6 | SSW 6 | SW 6 | — | NNW 3 |
| kJ | 33 | 1 | — | 2 | — | — | 7 | 7 | 18 | 26 | 39 | 45 | 45 | 69 | 60 | 60 | 65 | 77 | 95 | 112 | 109 | — | 1 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 128 | 123 | 128 | 123 | 128 | 123 | 123 | 123 | 128 | 128 | 145 | 204 | 255 | 145 | 135 | 135 | 135 | 135 | 135 | 135 | 98 | 128 | 5 |
Best forecast wave conditions in Lleyn Peninsula | |||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||||
Header Global | |||||||||||||||||||||||
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