Surf Forecasts:
How big are the waves at Hells Mouth (Porth Neigwl) today (28 Aug):
- Morning surf: Morning surf (28 Aug, local time) - 1ft (0.3m), 6s period with SW swell.
- Afternoon surf: Afternoon surf (28 Aug, local time) - 1.5ft (0.4m), 6s period with SW swell.
- Evening surf: Evening surf (28 Aug, local time) - 2.5ft (0.7m), 6s period with SW swell.
The current surf forecast for Hells Mouth (Porth Neigwl) at 11AM is: 0.3m 6s primary swell from a Southwest direction and 0.3m 2s secondary swell from a Southwest direction (forecast issued at 06:00am August 28). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Aug) | 1ft (0.3m) | 6s |
| Afternoon (28 Aug) | 1.5ft (0.4m) | 6s |
| Evening (28 Aug) | 2.5ft (0.7m) | 6s |
Table - waves today at Hells Mouth (Porth Neigwl). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 24mm), heaviest during Sat morning. Very mild (max 17°C on Fri afternoon, min 15°C on Sun night). Winds increasing (light winds from the W on Sat night, fresh winds from the S by Sun afternoon). | |||||||||||||||||||||||
Friday 28 | Saturday 29 | Sunday 30 | |||||||||||||||||||||
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) | SSW 6 | SSW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 5 | SW 5 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 9 | SW 10 | SW 9 | SW 9 | SW 8 | SW 8 | SSW 5 | SW 6 | SW 7 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 4 | 4 | 6 | 7 | 10 | 23 | 45 | 51 | 66 | 62 | 46 | 23 | 18 | 25 | 119 | 154 | 120 | 79 | 57 | 149 | 67 | 116 | 156 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | cross-on | on | on | on | on | cross-on | cross | cross-off | cross-off | cross-off | cross | cross | cross-on | on | cross-on | cross-on | on | cross-on | cross-on | on |
High Tide | 9:08AM3.98m | 9:23PM4.45m | 9:41AM4.17m | 9:56PM4.61m | 10:14AM4.29m | ||||||||||||||||||
Low Tide | 4:07PM0.40m | 4:34AM0.22m | 4:39PM0.34m | 5:06AM0.19m | 5:11PM0.35m | ||||||||||||||||||
 |  |  | | |  |  | |  |  | | | | | | |  | |  | | |  |  | |
 | 6:20 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — |
 | — | — | — | — | — | 8:16 | — | — | — | — | — | — | — | 8:15 | — | — | — | — | — | — | — | 8:12 | — |
mm | — | — | 1 | 1 | — | — | 1 | — | — | — | 3 | 5 | — | — | — | 1 | — | — | 2 | 2 | 5 | 1 | 2 |
Temp °C | 17 | 17 | 16 | 16 | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 17 | 16 | 16 | 16 | 16 | 16 | 17 | 16 | 16 | 16 | 16 |
Feels °C | 16 | 16 | 15 | 15 | 16 | 15 | 14 | 14 | 14 | 16 | 14 | 14 | 16 | 13 | 14 | 15 | 14 | 13 | 13 | 11 | 11 | 11 | 12 |
Swell 1 Height (m) Direction Period (s) | SSW 6 | SSW 6 | SW 6 | SW 6 | SW 6 | — | — | — | — | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 9 | SW 10 | SW 9 | SW 9 | SW 8 | — | SW 8 | — | — |
| kJ | 4 | 4 | 6 | 7 | 10 | — | — | — | — | 62 | 46 | 23 | 18 | 25 | 119 | 154 | 120 | 79 | 57 | — | 18 | — | — |
Swell 2 Height (m) Direction Period (s) | W 12 | W 12 | — | — | — | W 11 | W 11 | — | — | — | — | — | — | W 10 | — | NW 4 | NNW 3 | — | — | — | WSW 8 | — | — |
| kJ | 3 | 3 | — | — | — | 2 | 2 | — | — | — | — | — | — | 2 | — | 5 | 1 | — | — | — | 14 | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | W 11 | — | — | — | — | — | — | — | — | W 11 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 3 | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 3 | SSW 3 | SW 2 | W 3 | SW 3 | SW 6 | SW 6 | SW 5 | SW 5 | — | SE 2 | E 2 | — | NNW 3 | NW 4 | — | WSW 2 | SW 3 | SSW 4 | SW 8 | SSW 5 | SW 6 | SW 7 |
| kJ | 1 | 1 | 1 | 1 | 1 | 23 | 45 | 51 | 66 | — | 1 | 1 | — | 4 | 11 | — | 1 | 2 | 11 | 149 | 67 | 116 | 156 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 304 | 304 | 305 | 308 | 316 | 304 | 297 | 308 | 98 | 304 | 45 | 114 | 128 | 123 | 98 | 5 | 73 | 204 | 204 | 307 | 307 | 330 | 113 |
Best forecast wave conditions in Lleyn Peninsula | |||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||||
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