Surf Forecasts:
How big are the waves at Hells Mouth (Porth Neigwl) today (18 Oct):
- Morning surf: Morning surf (18 Oct, local time) - 0.5ft (0.1m), 10s period with SW swell.
- Afternoon surf: Afternoon surf (18 Oct, local time) - 0.5ft (0.1m), 7s period with SW swell.
- Evening surf: Evening surf (18 Oct, local time) - 0.5ft (0.1m), 8s period with W swell.
The current surf forecast for Hells Mouth (Porth Neigwl) at 10AM is: 0.1m 10s primary swell from a Southwest direction (forecast issued at 06:00am October 18). The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Oct) | 0.5ft (0.1m) | 10s |
| Afternoon (18 Oct) | 0.5ft (0.1m) | 7s |
| Evening (18 Oct) | 0.5ft (0.1m) | 8s |
Table - waves today at Hells Mouth (Porth Neigwl). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Tue morning. Very mild (max 14°C on Mon afternoon, min 8°C on Sun morning). Winds increasing (calm on Tue morning, near gales from the SW by Tue night). | |||||||||||||||||||||||
Sunday 18 | Monday 19 | Tuesday 20 | |||||||||||||||||||||
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 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 | SE 3 | W 13 | W 13 | W 11 | W 10 | W 10 | SW 3 | S 4 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 10 | 4 | 4 | 4 | 2 | 1 | 1 | 3 | 3 | 3 | 6 | 5 | 5 | 4 | 4 | 5 | 3 | 4 | 2 | 2 | 3 | 2 | 12 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | off | cross-off | off | cross-off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | glassy | on | cross-on | cross-on | cross |
High Tide | 1:33PM3.00m | 2:12AM2.64m | 2:56PM2.82m | 4:05AM2.57m | 4:46PM2.91m | ||||||||||||||||||
Low Tide | 8:06AM1.61m | 9:10PM1.57m | 9:31AM1.70m | 10:36PM1.55m | 10:56AM1.63m | ||||||||||||||||||
 | |  | |  | | | | |  | | | |  | | | | |  | |  | | | |
 | — | 7:48 | — | — | — | — | — | — | — | 7:50 | — | — | — | — | — | — | — | 7:52 | — | — | — | — | — |
 | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:13 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 3 | — | — | — |
Temp °C | 9 | 8 | 8 | 10 | 11 | 12 | 11 | 11 | 10 | 10 | 11 | 12 | 14 | 13 | 12 | 11 | 11 | 11 | 10 | 10 | 11 | 12 | 12 |
Feels °C | 6 | 4 | 4 | 7 | 7 | 7 | 5 | 6 | 5 | 4 | 6 | 7 | 9 | 8 | 7 | 7 | 8 | 9 | 9 | 8 | 7 | 7 | 4 |
Swell 1 Height (m) Direction Period (s) | WSW 10 | SW 10 | SW 10 | SW 10 | SW 7 | W 7 | W 7 | W 7 | W 7 | W 7 | — | N 3 | — | — | W 11 | SW 11 | W 11 | — | — | SW 4 | SW 8 | SW 8 | SW 7 |
| kJ | 10 | 4 | 4 | 4 | 2 | 1 | 1 | 1 | 1 | 1 | — | 1 | — | — | 3 | 5 | 2 | — | — | 1 | 3 | 2 | 2 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | W 9 | W 8 | W 8 | W 12 | W 12 | W 12 | W 17 | N 5 | W 16 | W 12 | — | — | W 13 | SW 11 | W 9 | W 8 | W 10 | W 10 | W 10 |
| kJ | — | — | — | — | 2 | 1 | 1 | 3 | 3 | 3 | 6 | 1 | 5 | 3 | — | — | 3 | 4 | 1 | 1 | 2 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | W 7 | W 16 | W 15 | W 15 | W 15 | — | — | W 13 | W 11 | W 10 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | 1 | 5 | 5 | 4 | 4 | — | — | 4 | 2 | 2 | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | NNE 3 | NNE 3 | NE 3 | NNE 3 | NE 3 | ESE 3 | ESE 3 | SE 3 | SE 3 | SE 3 | SE 3 | — | — | — | SW 4 | SW 3 | S 4 |
| kJ | — | — | — | — | — | — | 1 | 3 | 2 | 3 | 6 | 6 | 4 | 5 | 3 | 2 | 1 | — | — | — | 1 | 2 | 12 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 114 | 128 | 128 | 294 | 294 | 294 | 294 | 294 | 294 | 132 | 138 | 228 | 228 | 184 | 128 | 114 | 114 | 114 | 114 | 250 | 294 | 294 | 294 |
Best forecast wave conditions in Lleyn Peninsula | |||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||||
Header Global | |||||||||||||||||||||||
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