Surf Forecasts:
How big are the waves at Hells Mouth (Porth Neigwl) today (31 Oct):
- Morning surf: Morning surf (31 Oct, local time) - 2.5ft (0.8m), 11s period with SW swell.
- Afternoon surf: Afternoon surf (31 Oct, local time) - 2ft (0.6m), 10s period with SW swell.
- Evening surf: Evening surf (31 Oct, local time) - 2ft (0.6m), 10s period with WSW swell.
The current surf forecast for Hells Mouth (Porth Neigwl) at 9AM is: 0.8m 11s primary swell from a Southwest direction (forecast issued at 05:00am October 31). An open ocean swell of 0.2m 2s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Oct) | 2.5ft (0.8m) | 11s |
| Afternoon (31 Oct) | 2ft (0.6m) | 10s |
| Evening (31 Oct) | 2ft (0.6m) | 10s |
Table - waves today at Hells Mouth (Porth Neigwl). (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 13°C on Sun night, min 9°C on Sun night). Wind will be generally light. | |||||||||||||||||||||||
Saturday 31 | Sunday 1 | Monday 2 | |||||||||||||||||||||
3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SW 11 | SW 11 | SW 11 | SW 11 | SW 10 | SW 10 | WSW 10 | SW 10 | SW 10 | SW 9 | SW 9 | SW 9 | SW 8 | SW 8 | SW 8 | WSW 8 | W 10 | SW 8 | SW 7 | SW 7 | SW 7 | SW 7 | W 8 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 142 | 119 | 140 | 90 | 85 | 79 | 64 | 47 | 45 | 39 | 27 | 20 | 11 | 10 | 10 | 6 | 2 | 2 | 2 | 2 | 2 | 2 | 1 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-on | on | glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | off | off | off | cross-off | off |
High Tide | 11:22AM4.06m | 11:54PM3.58m | 12:21PM3.74m | 1:02AM3.21m | 1:34PM3.50m | ||||||||||||||||||
Low Tide | 6:57PM0.81m | 7:20AM1.18m | 8:10PM0.94m | 8:34AM1.30m | |||||||||||||||||||
 |  |  |  | | | | | |  | | | | | | | | | | | | | | |
 | — | 7:11 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — |
 | — | — | — | — | 4:50 | — | — | — | — | — | — | — | 4:47 | — | — | — | — | — | — | — | 4:45 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 12 | 11 | 10 | 11 | 11 | 12 | 13 | 12 | 10 | 9 | 9 | 9 | 10 | 9 | 9 |
Feels °C | 10 | 9 | 9 | 10 | 11 | 12 | 12 | 10 | 11 | 6 | 4 | 6 | 6 | 8 | 9 | 8 | 5 | 5 | 5 | 5 | 6 | 4 | 5 |
Swell 1 Height (m) Direction Period (s) | SW 11 | SW 11 | SW 11 | SW 11 | SW 10 | SW 10 | WSW 10 | SW 10 | SW 10 | SW 9 | SW 9 | SW 9 | SW 8 | SW 8 | NNW 5 | NNW 5 | NNW 5 | NNW 4 | NNW 4 | — | SW 7 | SW 7 | W 8 |
| kJ | 142 | 119 | 140 | 90 | 85 | 79 | 64 | 47 | 45 | 39 | 27 | 20 | 11 | 10 | 18 | 10 | 4 | 2 | 2 | — | 2 | 2 | 1 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | WSW 9 | WSW 8 | SW 8 | WSW 8 | SW 8 | SW 8 | SW 7 | SW 7 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 8 | 6 | 10 | 6 | 2 | 2 | 2 | 2 | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 10 | W 10 | — | SW 7 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 | — | 2 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ESE 2 | SSE 2 | ESE 2 | — | — | — | — | — | — | N 2 | NNW 4 | NNW 5 | NNW 6 | NNW 6 | NE 2 | NE 3 | ENE 3 | E 3 | — | — | — | — | — |
| kJ | 1 | 1 | 1 | — | — | — | — | — | — | 1 | 21 | 42 | 45 | 34 | 1 | 2 | 1 | 1 | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 31 | 31 | 38 | 73 | 5 | 0 | 0 | 0 | 0 | 128 | 128 | 128 | 128 | 128 | 128 | 134 | 198 | 216 | 225 | 250 | 286 | 294 | 256 |
Best forecast wave conditions in Lleyn Peninsula | |||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||||
Header Global | |||||||||||||||||||||||
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