Surf Forecasts:
How big are the waves at Porth Dinllaen today (11 Nov):
- Afternoon surf: Afternoon surf (11 Nov, local time) - 3ft (0.9m), 12s period with SW swell.
- Evening surf: Evening surf (11 Nov, local time) - 2.5ft (0.7m), 11s period with SW swell.
The current surf forecast for Porth Dinllaen at 10PM is: 0.6m 11s primary swell from a Southwest direction and 0.3m 2s secondary swell from a North direction (forecast issued at 05:00pm November 11). The wind direction is predicted to be cross-onshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Nov) | - | - |
| Afternoon (11 Nov) | 3ft (0.9m) | 12s |
| Evening (11 Nov) | 2.5ft (0.7m) | 11s |
Table - waves today at Porth Dinllaen. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 10°C on Wed afternoon, min 7°C on Thu morning). Winds decreasing (fresh winds from the N on Wed night, calm by Fri morning). | ||||||||||||||||||||||
Wed 11 | Thursday 12 | Friday 13 | Sat 14 | |||||||||||||||||||
3 PM | 6 PM | 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 | 12 AM | 3 AM | 6 AM | |
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SW 12 | WSW 12 | SW 11 | SW 11 | WSW 11 | SW 11 | SW 10 | SW 10 | SW 10 | N 6 | SW 10 | SW 10 | SW 10 | SW 10 | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 | WSW 8 | SW 14 | WSW 13 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 212 | 180 | 130 | 97 | 79 | 57 | 54 | 51 | 50 | 35 | 25 | 25 | 24 | 14 | 13 | 13 | 13 | 13 | 12 | 8 | 8 | 18 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross | cross-on | cross | cross | cross-on | cross-on | cross | cross | glassy | glassy | cross-on | cross | cross | cross-off | cross-off |
High Tide | 9:35PM3.49m | 9:50AM3.60m | 10:11PM3.31m | 10:25AM3.45m | 10:47PM3.10m | |||||||||||||||||
Low Tide | 4:18PM0.43m | 4:29AM0.65m | 4:54PM0.56m | 5:03AM0.80m | 5:32PM0.73m | 5:40AM0.96m | ||||||||||||||||
 |  | |  | |  |  | | | | | | | | |  | | | | | | | |
 | — | — | — | — | — | 7:35 | — | — | — | — | — | — | — | 7:37 | — | — | — | — | — | — | — | 7:37 |
 | 4:30 | — | — | — | — | — | — | — | 4:28 | — | — | — | — | — | — | — | 4:27 | — | — | — | — | 4:24 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 10 | 9 | 9 | 9 | 9 | 8 | 7 | 8 | 9 | 8 | 8 | 8 | 8 | 7 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 8 |
Feels °C | 6 | 4 | 4 | 3 | 2 | -1 | -2 | 0 | 1 | 1 | 2 | 2 | 2 | 2 | 5 | 5 | 5 | 5 | 5 | 4 | 3 | 1 |
Swell 1 Height (m) Direction Period (s) | SW 12 | WSW 12 | SW 11 | SW 11 | WSW 11 | SW 11 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | NNW 5 | SW 10 | NW 5 | NW 4 | SW 9 | SW 9 | SW 9 | WSW 8 | SW 8 | WSW 13 |
| kJ | 212 | 180 | 130 | 97 | 79 | 57 | 54 | 51 | 50 | 35 | 25 | 25 | 11 | 14 | 6 | 3 | 13 | 13 | 12 | 7 | 3 | 16 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | WSW 11 | SW 10 | NW 6 | — | — | SW 10 | SW 10 | SW 10 | WSW 10 | SW 9 | SW 9 | NNW 4 | W 16 | — | SW 14 | SW 12 | — |
| kJ | — | — | — | — | — | 46 | 28 | 10 | — | — | 16 | 15 | 24 | 9 | 13 | 13 | 2 | 5 | — | 8 | 5 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 16 | NW 4 | SW 14 | — | SW 14 | WSW 13 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 1 | 8 | — | 8 | 18 |
Wind waves Height (m) Direction Period (s) | — | — | N 2 | NNW 4 | NNW 5 | NNW 6 | N 6 | N 6 | N 4 | N 6 | N 6 | NNW 6 | — | NNW 5 | — | — | WNW 3 | — | — | — | SW 3 | SSW 3 |
| kJ | — | — | 1 | 4 | 19 | 33 | 47 | 47 | 16 | 34 | 24 | 12 | — | 10 | — | — | 1 | — | — | — | 2 | 9 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 13 | 13 | 13 | 13 | 154 | 141 | 141 | 141 | 141 | 141 | 14 | 17 | 18 | 127 | 127 | 144 | 127 | 127 | 141 | 151 | 148 | 148 |
Best forecast wave conditions in Lleyn Peninsula | ||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||
Header Global | ||||||||||||||||||||||
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