Surf Forecasts:
How big are the waves at Porth Dinllaen today (30 Oct):
- Afternoon surf: Afternoon surf (30 Oct, local time) - 3.5ft (1.0m), 7s period with SW swell.
- Evening surf: Evening surf (30 Oct, local time) - 2.5ft (0.8m), 8s period with SW swell.
The current surf forecast for Porth Dinllaen at 8PM is: 0.8m 8s primary swell from a Southwest direction and 0.3m 11s secondary swell from a West-southwest direction (forecast issued at 05:00pm October 30). The wind direction is predicted to be offshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Oct) | - | - |
| Afternoon (30 Oct) | 3.5ft (1.0m) | 7s |
| Evening (30 Oct) | 2.5ft (0.8m) | 8s |
Table - waves today at Porth Dinllaen. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 13°C on Fri afternoon, min 8°C on Mon morning). Wind will be generally light. | |||||||||||||||||||
Fri 30 | Saturday 31 | Sunday 1 | |||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | SW 7 | SW 8 | SW 8 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 9 | SW 9 | NNW 6 | NNW 6 | WSW 8 | WSW 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 102 | 69 | 67 | 44 | 43 | 96 | 94 | 72 | 69 | 49 | 47 | 47 | 33 | 20 | 21 | 31 | 25 | 6 | 6 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | cross-off | cross-off | cross-off | glassy | glassy | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross |
High Tide | 11:18PM3.43m | 11:40AM3.52m | 00:16AM3.06m | 12:41PM3.25m | |||||||||||||||
Low Tide | 6:11PM0.39m | 6:34AM0.76m | 7:13PM0.59m | 7:36AM0.98m | 8:23PM0.73m | ||||||||||||||
 |  | | |  | |  |  | |  | | | | | | | | | | |
 | — | — | — | — | — | 7:11 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — |
 | 4:52 | — | — | — | — | — | — | — | 4:50 | — | — | — | — | — | — | — | 4:47 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 10 | 10 | 11 | 10 | 12 |
Feels °C | 9 | 10 | 11 | 10 | 9 | 9 | 9 | 10 | 10 | 11 | 12 | 12 | 9 | 5 | 4 | 4 | 6 | 6 | 9 |
Swell 1 Height (m) Direction Period (s) | SW 7 | SW 8 | SW 8 | SW 7 | SW 7 | SW 11 | SW 11 | SW 11 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 9 | SW 9 | SW 9 | SW 8 | NNW 5 | NW 5 |
| kJ | 102 | 69 | 67 | 44 | 43 | 96 | 94 | 72 | 69 | 49 | 47 | 47 | 33 | 20 | 20 | 12 | 10 | 11 | 6 |
Swell 2 Height (m) Direction Period (s) | WSW 12 | WSW 12 | WSW 11 | SW 11 | SW 11 | — | — | — | — | — | — | — | — | — | — | — | — | WSW 8 | WSW 8 |
| kJ | 28 | 26 | 24 | 30 | 30 | — | — | — | — | — | — | — | — | — | — | — | — | 6 | 6 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | N 3 | NNW 4 | NNW 6 | NNW 6 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 21 | 31 | 25 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 31 | 31 | 31 | 31 | 31 | 31 | 47 | 87 | 13 | 13 | 13 | 14 | 14 | 141 | 141 | 141 | 141 | 141 | 141 |
Best forecast wave conditions in Lleyn Peninsula | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
Header Global | |||||||||||||||||||
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