
Surf Forecasts:
How big are the waves at Hells Mouth (Porth Neigwl) today (04 Oct):
- Morning surf: Morning surf (04 Oct, local time) - 1ft (0.3m), 7s period with SW swell.
- Afternoon surf: Afternoon surf (04 Oct, local time) - 2.5ft (0.7m), 4s period with SW swell.
- Evening surf: Evening surf (04 Oct, local time) - 3ft (0.9m), 5s period with SW swell.
The current surf forecast for Hells Mouth (Porth Neigwl) at 2PM is: 0.7m 4s primary swell from a Southwest direction and 0.1m 15s secondary swell from a West direction (forecast issued at 06:00am October 04). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Oct) | 1ft (0.3m) | 7s |
| Afternoon (04 Oct) | 2.5ft (0.7m) | 4s |
| Evening (04 Oct) | 3ft (0.9m) | 5s |
Table - waves today at Hells Mouth (Porth Neigwl). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Tue night. Very mild (max 17°C on Mon night, min 11°C on Tue night). Mainly fresh winds. | |||||||||||||||||||||||
Sunday 4 | Monday 5 | Tuesday 6 | |||||||||||||||||||||
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 7 | SW 7 | SW 7 | SW 4 | SW 4 | SW 4 | SW 5 | SW 5 | SW 6 | SW 6 | SW 5 | SW 6 | SW 6 | SW 6 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 4 | SW 4 | WSW 4 | SW 7 |
Wave Graph | |||||||||||||||||||||||
14 | 12 | 7 | 11 | 16 | 26 | 51 | 66 | 110 | 88 | 90 | 107 | 97 | 97 | 74 | 51 | 29 | 17 | 13 | 7 | 5 | 2 | 2 | |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | glassy | cross-off | cross-off |
High Tide | 2:47PM3.30m | 3:41AM3.00m | 4:21PM3.30m | 5:15AM3.12m | 5:42PM3.57m | ||||||||||||||||||
Low Tide | 9:49AM1.44m | 10:45PM1.19m | 11:19AM1.37m | 00:08AM0.96m | 12:34PM1.12m | ||||||||||||||||||
— | 7:22 | — | — | — | — | — | — | — | 7:24 | — | — | — | — | — | — | — | 7:26 | — | — | — | — | — | |
— | — | — | — | 6:49 | — | — | — | — | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:44 | — | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 13 | 13 | 15 | 16 | 16 | 16 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 17 | 16 | 15 | 15 | 15 | 15 | 15 | 13 |
Feels °C | 9 | 9 | 10 | 12 | 13 | 13 | 13 | 11 | 10 | 11 | 11 | 11 | 12 | 12 | 14 | 16 | 15 | 13 | 14 | 14 | 16 | 14 | 8 |
Swell 1 Height (m) Direction Period (s) | SW 7 | SW 7 | SW 7 | W 15 | W 14 | W 14 | — | — | — | — | — | — | — | — | W 13 | W 8 | W 8 | W 8 | W 8 | SW 4 | SW 4 | WSW 4 | SW 7 |
14 | 12 | 7 | 4 | 4 | 4 | — | — | — | — | — | — | — | — | 3 | 1 | 1 | 1 | 1 | 7 | 5 | 2 | 2 | |
Swell 2 Height (m) Direction Period (s) | W 15 | W 15 | W 15 | — | — | — | — | — | — | — | — | — | — | — | — | — | W 8 | W 8 | W 8 | SW 8 | SW 7 | SW 7 | SW 4 |
4 | 4 | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 2 | 2 | 2 | 1 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | — | SW 2 | SW 3 | SW 4 | SW 4 | SW 4 | SW 5 | SW 5 | SW 6 | SW 6 | SW 5 | SW 6 | SW 6 | SW 6 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | — | — | NNW 4 | NNW 4 |
— | 1 | 5 | 11 | 16 | 26 | 51 | 66 | 110 | 88 | 90 | 107 | 97 | 97 | 74 | 51 | 29 | 17 | 13 | — | — | 5 | 21 | |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 128 | 128 | 128 | 157 | 298 | 298 | 250 | 250 | 257 | 282 | 282 | 297 | 297 | 306 | 216 | 201 | 189 | 189 | 189 | 216 | 250 | 216 | 216 |
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)












