Surf Forecasts:
How big are the waves at Hells Mouth (Porth Neigwl) today (04 Oct):
- Morning surf: Morning surf (04 Oct, local time) - 1.5ft (0.4m), 7s period with SW swell.
- Afternoon surf: Afternoon surf (04 Oct, local time) - 2.5ft (0.8m), 4s period with SW swell.
- Evening surf: Evening surf (04 Oct, local time) - 3.5ft (1.0m), 5s period with SW swell.
The current surf forecast for Hells Mouth (Porth Neigwl) at 4AM is: 0.4m 7s primary swell from a Southwest direction and 0.1m 15s secondary swell from a West direction (forecast issued at 12:00am October 04). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Oct) | 1.5ft (0.4m) | 7s |
| Afternoon (04 Oct) | 2.5ft (0.8m) | 4s |
| Evening (04 Oct) | 3.5ft (1.0m) | 5s |
Table - waves today at Hells Mouth (Porth Neigwl). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Mon night. Very mild (max 16°C on Sun afternoon, min 13°C on Sat night). Winds increasing (calm on Sat night, fresh winds from the SW by Mon morning). | ||||||||||||||||||||||||
Sunday 4 | Monday 5 | Tuesday 6 | ||||||||||||||||||||||
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 | 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) | SW 7 | SW 7 | SW 7 | SW 7 | SW 4 | SW 4 | SW 5 | SW 5 | SW 5 | SW 5 | SW 6 | SW 5 | SW 5 | SW 6 | SW 6 | SW 5 | SW 5 | SW 5 | SW 5 | SW 4 | SW 4 | SW 4 | WSW 4 | WSW 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 19 | 14 | 12 | 7 | 14 | 26 | 38 | 51 | 58 | 94 | 88 | 87 | 94 | 97 | 97 | 74 | 43 | 26 | 17 | 12 | 7 | 4 | 2 | 5 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | on | on | on | cross-on | cross-on | on | cross-off | cross-off | cross-off |
High Tide | 2:11AM3.22m | 2:47PM3.30m | 3:41AM3.00m | 4:21PM3.30m | 5:15AM3.12m | 5:42PM3.57m | ||||||||||||||||||
Low Tide | 9:49AM1.44m | 10:45PM1.19m | 11:19AM1.37m | 00:08AM0.96m | 12:34PM1.12m | |||||||||||||||||||
 | |  |  | |  | | | |  | | | | | | |  | | | | | | | | |
 | — | — | 7:22 | — | — | — | — | — | — | — | 7:24 | — | — | — | — | — | — | — | 7:26 | — | — | — | — | — |
 | — | — | — | — | — | 6:49 | — | — | — | — | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:44 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | 1 | — | — | — | — | — |
Temp °C | 13 | 13 | 13 | 13 | 14 | 16 | 15 | 16 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 16 | 15 | 16 | 15 | 13 | 12 |
Feels °C | 10 | 9 | 9 | 9 | 11 | 13 | 12 | 13 | 10 | 10 | 11 | 12 | 11 | 11 | 12 | 13 | 14 | 13 | 14 | 14 | 15 | 14 | 8 | 6 |
Swell 1 Height (m) Direction Period (s) | SW 7 | SW 7 | SW 7 | SW 7 | W 15 | W 14 | — | W 8 | — | W 13 | W 13 | — | — | — | — | — | W 8 | W 8 | W 8 | W 8 | SW 4 | SW 4 | WSW 4 | WSW 7 |
| kJ | 19 | 14 | 12 | 7 | 4 | 4 | — | 1 | — | 3 | 3 | — | — | — | — | — | 1 | 1 | 1 | 1 | 7 | 4 | 2 | 5 |
Swell 2 Height (m) Direction Period (s) | — | W 15 | W 15 | W 15 | — | — | — | — | — | — | — | — | — | — | — | — | — | W 8 | W 8 | W 8 | SW 8 | SW 7 | SW 7 | — |
| kJ | — | 4 | 4 | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 2 | 2 | 2 | — |
Swell 3 Height (m) Direction Period (s) | W 15 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | SW 2 | SW 3 | SW 4 | SW 4 | SW 5 | SW 5 | SW 5 | SW 5 | SW 6 | SW 5 | SW 5 | SW 6 | SW 6 | SW 5 | SW 5 | SW 5 | SW 5 | SW 4 | — | NNW 2 | NNW 4 | NNW 4 |
| kJ | — | — | 1 | 5 | 14 | 26 | 38 | 51 | 58 | 94 | 88 | 87 | 94 | 97 | 97 | 74 | 43 | 26 | 17 | 12 | — | 1 | 19 | 26 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 114 | 128 | 128 | 128 | 157 | 247 | 298 | 250 | 250 | 256 | 256 | 256 | 282 | 297 | 250 | 216 | 216 | 189 | 255 | 255 | 255 | 255 | 201 | 216 |
Best forecast wave conditions in Lleyn Peninsula | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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