Surf Forecasts:
How big are the waves at Hells Mouth (Porth Neigwl) today (29 Oct):
- Morning surf: Morning surf (29 Oct, local time) - 2.5ft (0.8m), 7s period with SW swell.
- Afternoon surf: Afternoon surf (29 Oct, local time) - 3ft (0.9m), 6s period with SW swell.
- Evening surf: Evening surf (29 Oct, local time) - 2.5ft (0.8m), 6s period with SW swell.
The current surf forecast for Hells Mouth (Porth Neigwl) at 3AM is: 1.1m 7s primary swell from a Southwest direction and 0.5m 10s secondary swell from a Southwest direction (forecast issued at 11:00pm October 28). The wind direction is predicted to be cross-onshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Oct) | 2.5ft (0.8m) | 7s |
| Afternoon (29 Oct) | 3ft (0.9m) | 6s |
| Evening (29 Oct) | 2.5ft (0.8m) | 6s |
Table - waves today at Hells Mouth (Porth Neigwl). (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 14°C on Fri afternoon, min 11°C on Thu night). Winds decreasing (fresh winds from the SSE on Thu night, calm by Sat afternoon). | |||||||||||||||||
Thursday 29 | Friday 30 | ||||||||||||||||
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 7 | SW 7 | SW 7 | SW 7 | SW 7 | SSW 5 | SW 6 | SW 6 | SW 6 | SW 6 | SW 7 | SW 7 | SW 7 | SSW 8 | SW 8 | SW 8 | SW 11 |
Wave Graph  | |||||||||||||||||
 kJ | 140 | 118 | 112 | 89 | 54 | 42 | 44 | 40 | 51 | 74 | 97 | 105 | 102 | 109 | 112 | 95 | 179 |
Wind (km/h) | |||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross |
High Tide | 9:26PM4.62m | 9:46AM4.58m | 10:11PM4.36m | 10:32AM4.36m | |||||||||||||
Low Tide | 4:29AM0.45m | 4:56PM0.40m | 5:17AM0.70m | 5:52PM0.60m | |||||||||||||
 |  | | |  | |  | | | | |  | | | | | | |
 | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — |
 | — | — | — | — | — | — | 4:53 | — | — | — | — | — | — | — | 4:52 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 13 | 13 | 13 | 13 | 12 | 13 | 13 | 12 | 11 | 11 | 11 | 11 | 12 | 13 | 14 | 13 |
Feels °C | 9 | 9 | 9 | 9 | 8 | 6 | 8 | 8 | 6 | 4 | 5 | 5 | 6 | 7 | 10 | 11 | 10 |
Swell 1 Height (m) Direction Period (s) | WSW 10 | WSW 10 | SW 10 | SW 7 | SW 7 | WSW 9 | WSW 9 | SW 6 | SW 6 | SW 6 | SW 7 | SW 7 | SW 7 | WSW 13 | SW 8 | SW 8 | SW 11 |
| kJ | 43 | 42 | 48 | 35 | 54 | 15 | 8 | 40 | 51 | 74 | 97 | 105 | 102 | 32 | 112 | 95 | 179 |
Swell 2 Height (m) Direction Period (s) | WSW 11 | — | — | WSW 10 | SW 9 | WSW 9 | WSW 9 | SW 9 | — | W 15 | WSW 14 | WSW 13 | WSW 13 | SW 10 | WSW 12 | WSW 12 | — |
| kJ | 40 | — | — | 18 | 20 | 8 | 7 | 3 | — | 4 | 20 | 35 | 33 | 23 | 82 | 77 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | SW 7 | — | — | — | — | — | — | WSW 13 | — | — | — | — |
| kJ | — | — | — | — | — | 2 | — | — | — | — | — | — | 33 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 7 | SW 7 | SW 7 | SW 7 | SSE 3 | SSW 5 | SW 6 | SSE 3 | SSE 3 | SSE 4 | SSE 4 | SSE 3 | SSE 3 | SSW 8 | — | — | — |
| kJ | 140 | 118 | 112 | 89 | 4 | 42 | 44 | 5 | 9 | 12 | 10 | 7 | 7 | 109 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||
Distance (km) | 52 | 51 | 38 | 38 | 135 | 135 | 135 | 135 | 135 | 135 | 73 | 31 | 31 | 31 | 31 | 31 | 31 |
Best forecast wave conditions in Lleyn Peninsula | |||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||
Header Global | |||||||||||||||||
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