Surf Forecasts:
How big are the waves at Hells Mouth (Porth Neigwl) today (17 Oct):
- Morning surf: Morning surf (17 Oct, local time) - 0.5ft (0.2m), 11s period with WSW swell.
- Afternoon surf: Afternoon surf (17 Oct, local time) - 0.5ft (0.2m), 7s period with WSW swell.
- Evening surf: Evening surf (17 Oct, local time) - 0.5ft (0.1m), 7s period with SW swell.
The current surf forecast for Hells Mouth (Porth Neigwl) at 8PM is: 0.2m 11s primary swell from a West-southwest direction (forecast issued at 12:00pm October 17). An open ocean swell of 0.3m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Oct) | 0.5ft (0.2m) | 11s |
| Afternoon (17 Oct) | 0.5ft (0.2m) | 7s |
| Evening (17 Oct) | 0.5ft (0.1m) | 7s |
Table - waves today at Hells Mouth (Porth Neigwl). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Mon morning. Very mild (max 14°C on Mon afternoon, min 9°C on Sat night). Wind will be generally light. | |||||||||||||||||||||
Sat 17 | Sunday 18 | Monday 19 | |||||||||||||||||||
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 11 | WSW 11 | WSW 7 | WSW 11 | W 11 | SW 11 | WSW 10 | SW 10 | SW 10 | SW 10 | W 9 | W 8 | W 8 | W 12 | W 12 | W 12 | W 17 | W 16 | W 16 | W 15 | W 15 |
Wave Graph  | |||||||||||||||||||||
 kJ | 12 | 12 | 5 | 12 | 2 | 4 | 10 | 4 | 4 | 4 | 2 | 1 | 1 | 3 | 3 | 3 | 6 | 5 | 5 | 4 | 4 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | cross-off | cross-off | cross-off | off | cross-off | off | off | cross-off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross |
High Tide | 12:42PM3.29m | 1:08AM2.92m | 1:33PM3.00m | 2:12AM2.64m | 2:56PM2.82m | ||||||||||||||||
Low Tide | 7:52PM1.41m | 8:06AM1.61m | 9:10PM1.57m | 9:31AM1.70m | |||||||||||||||||
 | | |  | | | | | | | | | |  | |  |  | | | | | |
 | 7:46 | — | — | — | — | — | — | 7:48 | — | — | — | — | — | — | — | 7:50 | — | — | — | — | — |
 | — | — | 6:19 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:15 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — |
Temp °C | 10 | 11 | 11 | 11 | 10 | 10 | 9 | 9 | 9 | 10 | 11 | 11 | 11 | 11 | 10 | 11 | 11 | 12 | 13 | 14 | 13 |
Feels °C | 6 | 8 | 7 | 7 | 6 | 7 | 6 | 6 | 6 | 7 | 7 | 5 | 6 | 6 | 5 | 6 | 7 | 6 | 8 | 10 | 9 |
Swell 1 Height (m) Direction Period (s) | NNW 5 | NNW 5 | NNW 5 | NNW 4 | NNW 4 | NNW 4 | WSW 10 | SW 10 | SW 10 | SW 10 | SW 7 | W 7 | W 7 | W 7 | W 7 | W 7 | N 3 | — | — | — | W 11 |
| kJ | 22 | 9 | 8 | 4 | 3 | 1 | 10 | 4 | 4 | 4 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | — | — | — | 3 |
Swell 2 Height (m) Direction Period (s) | WSW 7 | WSW 7 | WSW 7 | WSW 11 | SW 7 | SW 7 | — | — | — | — | W 9 | W 8 | W 8 | W 12 | W 12 | W 12 | — | — | W 16 | W 12 | W 15 |
| kJ | 5 | 5 | 5 | 12 | 2 | 2 | — | — | — | — | 2 | 1 | 1 | 3 | 3 | 3 | — | — | 5 | 3 | 4 |
Swell 3 Height (m) Direction Period (s) | WSW 11 | WSW 11 | SW 11 | SW 7 | W 11 | SW 11 | — | — | — | — | — | — | — | — | — | — | W 17 | W 16 | — | W 15 | — |
| kJ | 12 | 12 | 5 | 2 | 2 | 4 | — | — | — | — | — | — | — | — | — | — | 6 | 5 | — | 4 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | NNE 2 | NNE 3 | NNE 3 | NE 3 | NE 3 | ENE 3 | ESE 2 | SE 2 | SE 3 | SE 3 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 1 | 3 | 3 | 4 | 4 | 2 | 1 | 1 | 2 | 3 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 128 | 128 | 114 | 114 | 114 | 114 | 114 | 128 | 128 | 294 | 294 | 294 | 294 | 228 | 225 | 114 | 198 | 261 | 138 | 138 | 128 |
Best forecast wave conditions in Lleyn Peninsula | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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