Surf Forecasts:
How big are the waves at Hells Mouth (Porth Neigwl) today (04 Aug):
- Morning surf: Morning surf (04 Aug, local time) - 3.5ft (1.1m), 6s period with SW swell.
- Afternoon surf: Afternoon surf (04 Aug, local time) - 3ft (0.9m), 7s period with SW swell.
- Evening surf: Evening surf (04 Aug, local time) - 3.5ft (1.1m), 5s period with SW swell.
The current surf forecast for Hells Mouth (Porth Neigwl) at 10AM is: 1.1m 6s primary swell from a Southwest direction (forecast issued at 06:00am August 04). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Aug) | 3.5ft (1.1m) | 6s |
| Afternoon (04 Aug) | 3ft (0.9m) | 7s |
| Evening (04 Aug) | 3.5ft (1.1m) | 5s |
Table - waves today at Hells Mouth (Porth Neigwl). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Tue night. Very mild (max 18°C on Tue morning, min 13°C on Wed night). Winds decreasing (fresh winds from the W on Wed morning, light winds from the NW by Thu night). | |||||||||||||||||||||||
Tuesday 4 | Wednesday 5 | Thursday 6 | |||||||||||||||||||||
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 8 | SW 8 | SW 6 | SW 7 | SW 7 | SW 5 | SW 5 | SW 5 | WSW 6 | WSW 4 | W 5 | W 6 | W 5 | W 5 | W 5 | WNW 5 | WNW 5 | NW 6 | SW 6 | WSW 6 | SW 6 | SW 6 | SW 4 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 23 | 29 | 69 | 91 | 82 | 51 | 74 | 52 | 71 | 49 | 104 | 117 | 78 | 47 | 55 | 80 | 93 | 76 | 38 | 23 | 16 | 15 | 6 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | on | cross-on | on | on | on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross-on | on | on | cross-on |
High Tide | 12:34PM3.84m | 00:54AM4.07m | 1:20PM3.66m | 1:44AM3.80m | 2:15PM3.45m | ||||||||||||||||||
Low Tide | 7:20AM0.69m | 7:17PM0.91m | 7:56AM0.87m | 7:54PM1.08m | 8:41AM1.07m | 8:50PM1.25m | |||||||||||||||||
 |  |  | |  |  |  | |  | | | | | | | | | | | | | |  | |
 | 5:39 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — |
 | — | — | — | — | — | 9:07 | — | — | — | — | — | — | — | 9:05 | — | — | — | — | — | — | — | 9:02 | — |
mm | 1 | 2 | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 17 | 18 | 18 | 18 | 18 | 17 | 17 | 15 | 14 | 14 | 15 | 16 | 17 | 16 | 15 | 13 | 13 | 13 | 14 | 14 | 15 | 16 |
Feels °C | 15 | 14 | 16 | 15 | 14 | 14 | 14 | 14 | 11 | 8 | 7 | 8 | 11 | 11 | 10 | 9 | 7 | 8 | 8 | 10 | 11 | 11 | 13 |
Swell 1 Height (m) Direction Period (s) | SW 8 | SW 8 | — | — | — | — | — | SW 7 | WSW 6 | — | — | W 13 | NW 5 | W 13 | W 13 | W 13 | W 13 | SW 6 | SW 6 | WSW 6 | NNW 5 | NW 5 | NNW 5 |
| kJ | 23 | 29 | — | — | — | — | — | 12 | 71 | — | — | 3 | 25 | 3 | 3 | 3 | 3 | 35 | 38 | 23 | 17 | 6 | 2 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 13 | W 13 | W 13 | SW 6 | SW 12 | SW 12 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 3 | 3 | 16 | 6 | 6 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 12 | W 12 | W 12 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 3 | 3 |
Wind waves Height (m) Direction Period (s) | SSE 3 | S 4 | SW 6 | SW 7 | SW 7 | SW 5 | SW 5 | SW 5 | WSW 4 | WSW 4 | W 5 | W 6 | W 5 | W 5 | W 5 | WNW 5 | WNW 5 | NW 6 | NW 5 | NW 5 | W 4 | SW 6 | SW 4 |
| kJ | 2 | 19 | 69 | 91 | 82 | 51 | 74 | 52 | 15 | 49 | 104 | 117 | 78 | 47 | 55 | 80 | 93 | 76 | 49 | 32 | 15 | 15 | 6 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 250 | 255 | 255 | 308 | 308 | 308 | 304 | 140 | 298 | 355 | 497 | 497 | 497 | 306 | 463 | 463 | 338 | 128 | 305 | 304 | 304 | 308 | 304 |
Best forecast wave conditions in Lleyn Peninsula | |||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||||
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