Surf Forecasts:
How big are the waves at Hells Mouth (Porth Neigwl) today (19 Oct):
- Morning surf: Morning surf (19 Oct, local time) - 0.5ft (0.1m), 17s period with W swell.
- Afternoon surf: Afternoon surf (19 Oct, local time) - 0.5ft (0.1m), 16s period with W swell.
- Evening surf: Evening surf (19 Oct, local time) - 2ft (0.6m), 3s period with SSE swell.
The current surf forecast for Hells Mouth (Porth Neigwl) at 12PM is: 0.1m 16s primary swell from a West direction (forecast issued at 06:00am October 19). An open ocean swell of 0.2m 3s is not directed at the surf break, a second open ocean swell of 0.1m 5s is not directed at the surf break, a second 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 (19 Oct) | 0.5ft (0.1m) | 17s |
| Afternoon (19 Oct) | 0.5ft (0.1m) | 16s |
| Evening (19 Oct) | 2ft (0.6m) | 3s |
Table - waves today at Hells Mouth (Porth Neigwl). (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 17mm), heaviest on Wed morning. Very mild (max 14°C on Mon afternoon, min 9°C on Wed morning). Winds increasing (light winds from the SE on Tue morning, gales from the WNW by Wed morning). | |||||||||||||||||||||||
Monday 19 | Tuesday 20 | Wednesday 21 | |||||||||||||||||||||
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) | W 12 | W 12 | W 17 | W 16 | W 16 | SE 3 | SSE 4 | SSE 4 | SSE 4 | S 4 | W 9 | SSW 6 | SSW 5 | SSW 5 | SW 4 | SW 5 | SW 6 | WSW 11 | SW 11 | WSW 11 | W 7 | W 7 | W 7 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 3 | 3 | 6 | 5 | 5 | 7 | 8 | 7 | 4 | 4 | 2 | 3 | 3 | 4 | 5 | 23 | 58 | 180 | 730 | 674 | 840 | 627 | 312 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross | cross-on | cross | cross | cross | cross | cross-off | cross-off | cross | cross | cross | cross-on | cross-on |
High Tide | 2:56PM2.82m | 4:05AM2.57m | 4:46PM2.91m | 5:35AM2.79m | 5:50PM3.20m | ||||||||||||||||||
Low Tide | 9:31AM1.70m | 10:36PM1.55m | 10:56AM1.63m | 11:51PM1.36m | 12:06PM1.42m | ||||||||||||||||||
 |  |  |  | | | |  | | |  |  | |  | | | | | | | | | | |
 | — | 7:50 | — | — | — | — | — | — | — | 7:52 | — | — | — | — | — | — | — | 7:54 | — | — | — | — | — |
 | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:10 | — | — |
mm | — | 1 | 1 | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | 1 | 2 | 2 | 4 | 4 | — | — |
Temp °C | 9 | 9 | 11 | 12 | 14 | 13 | 12 | 11 | 11 | 10 | 10 | 10 | 10 | 11 | 11 | 12 | 11 | 10 | 10 | 9 | 10 | 11 | 11 |
Feels °C | 5 | 5 | 7 | 6 | 8 | 6 | 6 | 6 | 7 | 7 | 8 | 8 | 7 | 6 | 5 | 5 | 6 | 7 | 6 | -6 | -3 | 1 | 4 |
Swell 1 Height (m) Direction Period (s) | W 7 | W 7 | N 3 | N 3 | — | — | — | SW 11 | W 11 | S 4 | SSW 4 | SSW 6 | SSW 5 | SW 8 | SW 4 | SW 5 | SW 6 | WSW 11 | SW 11 | — | — | — | — |
| kJ | 1 | 1 | 2 | 1 | — | — | — | 5 | 2 | 3 | 2 | 3 | 3 | 2 | 5 | 23 | 58 | 87 | 730 | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | W 12 | W 12 | N 5 | N 5 | W 16 | W 12 | W 11 | — | W 13 | SW 11 | W 9 | W 10 | SW 8 | W 10 | SW 8 | W 8 | W 16 | WSW 11 | — | — | — | — | — |
| kJ | 3 | 3 | 2 | 1 | 5 | 3 | 3 | — | 4 | 4 | 1 | 2 | 3 | 2 | 2 | 1 | 5 | 180 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | W 17 | W 16 | N 5 | W 15 | W 15 | — | W 13 | S 6 | S 6 | W 8 | W 10 | W 10 | W 10 | — | W 16 | — | — | — | — | — | — |
| kJ | — | — | 6 | 5 | 1 | 4 | 4 | — | 4 | 1 | 1 | 1 | 2 | 2 | 2 | — | 5 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNE 3 | NNE 3 | E 3 | ESE 3 | SE 3 | SE 3 | SSE 4 | SSE 4 | SSE 4 | — | — | — | — | SSW 5 | SSE 3 | SE 4 | SE 4 | SW 7 | — | WSW 11 | W 7 | W 7 | W 7 |
| kJ | 3 | 3 | 1 | 3 | 5 | 7 | 8 | 7 | 4 | — | — | — | — | 4 | 3 | 10 | 11 | 169 | — | 674 | 840 | 627 | 312 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 294 | 128 | 134 | 216 | 269 | 184 | 135 | 128 | 114 | 114 | 114 | 128 | 135 | 239 | 294 | 294 | 45 | 0 | 28 | 140 | 322 | 304 | 123 |
Best forecast wave conditions in Lleyn Peninsula | |||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||||
Header Global | |||||||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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