Surf Forecasts:
How big are the waves at Hells Mouth (Porth Neigwl) today (04 Sep):
- Morning surf: Morning surf (04 Sep, local time) - 5.5ft (1.7m), 8s period with WSW swell.
- Afternoon surf: Afternoon surf (04 Sep, local time) - 5ft (1.6m), 6s period with WSW swell.
- Evening surf: Evening surf (04 Sep, local time) - 5ft (1.6m), 5s period with WSW swell.
The current surf forecast for Hells Mouth (Porth Neigwl) at 7PM is: 1.6m 5s primary swell from a West-southwest direction (forecast issued at 12:00pm September 04). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Sep) | 5.5ft (1.7m) | 8s |
| Afternoon (04 Sep) | 5ft (1.6m) | 6s |
| Evening (04 Sep) | 5ft (1.6m) | 5s |
Table - waves today at Hells Mouth (Porth Neigwl). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Sat night. Very mild (max 19°C on Sun afternoon, min 14°C on Fri night). Winds decreasing (strong winds from the WSW on Fri morning, light winds from the WSW by Sat morning). | |||||||||||||||||||||
Fri 4 | Saturday 5 | Sunday 6 | |||||||||||||||||||
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 8 | WSW 6 | WSW 6 | WSW 5 | WSW 5 | W 5 | W 5 | W 5 | WSW 6 | SW 6 | WSW 6 | SW 6 | SW 4 | SSW 4 | SW 5 | SW 5 | SSW 5 | SW 6 | SW 6 | SW 6 | SW 6 |
Wave Graph  | |||||||||||||||||||||
 kJ | 345 | 179 | 160 | 140 | 128 | 115 | 104 | 76 | 44 | 29 | 23 | 28 | 12 | 10 | 35 | 45 | 49 | 59 | 84 | 118 | 114 |
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 | cross-on | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on |
High Tide | 1:48PM3.50m | 2:24AM3.37m | 3:01PM3.24m | 3:49AM3.13m | 4:32PM3.23m | ||||||||||||||||
Low Tide | 8:15AM1.21m | 8:50PM1.27m | 9:45AM1.42m | 10:41PM1.35m | 11:30AM1.41m | ||||||||||||||||
 | | |  |  | |  |  | | | | |  | |  |  | | | | | | |
 | 6:31 | — | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — |
 | — | — | — | 8:00 | — | — | — | — | — | — | — | 7:58 | — | — | — | — | — | — | — | 7:55 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 2 | — | — | — | — | — |
Temp °C | 15 | 16 | 17 | 17 | 16 | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 15 | 15 | 14 | 14 | 16 | 18 | 19 | 18 | 17 |
Feels °C | 8 | 9 | 11 | 10 | 9 | 7 | 8 | 11 | 11 | 11 | 11 | 12 | 11 | 10 | 10 | 10 | 11 | 12 | 14 | 14 | 13 |
Swell 1 Height (m) Direction Period (s) | — | — | NW 5 | — | — | SW 14 | SW 14 | SW 14 | NW 5 | SW 6 | NW 4 | NW 4 | NW 4 | WSW 6 | SW 13 | SW 5 | SW 13 | SW 13 | SW 13 | W 13 | W 12 |
| kJ | — | — | 12 | — | — | 8 | 8 | 8 | 19 | 29 | 7 | 3 | 1 | 4 | 7 | 45 | 7 | 6 | 6 | 3 | 3 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | SW 14 | NW 5 | SW 13 | SW 13 | SW 13 | SW 13 | W 13 | SW 13 | W 13 | W 13 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 7 | 13 | 7 | 7 | 7 | 7 | 3 | 7 | 3 | 3 | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | SW 14 | SW 13 | W 13 | — | — | W 13 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 7 | 7 | 3 | — | — | 3 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WSW 8 | WSW 6 | WSW 6 | WSW 5 | WSW 5 | W 5 | W 5 | W 5 | WSW 6 | — | WSW 6 | SW 6 | SW 4 | SSW 4 | SW 5 | SE 3 | SSW 5 | SW 6 | SW 6 | SW 6 | SW 6 |
| kJ | 345 | 179 | 160 | 140 | 128 | 115 | 104 | 76 | 44 | — | 23 | 28 | 12 | 10 | 35 | 2 | 49 | 59 | 84 | 118 | 114 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 257 | 505 | 497 | 258 | 258 | 128 | 128 | 128 | 141 | 239 | 239 | 231 | 135 | 135 | 128 | 138 | 187 | 138 | 296 | 297 | 248 |
Best forecast wave conditions in Lleyn Peninsula | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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