Surf Forecasts:
How big are the waves at Porth Dinllaen today (12 Jun):
- Afternoon surf: Afternoon surf (12 Jun, local time) - 4.5ft (1.4m), 7s period with SW swell.
- Evening surf: Evening surf (12 Jun, local time) - 4ft (1.2m), 7s period with WSW swell.
The current surf forecast for Porth Dinllaen at 9PM is: 1.2m 7s primary swell from a West-southwest direction (forecast issued at 06:00pm June 12). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Jun) | - | - |
| Afternoon (12 Jun) | 4.5ft (1.4m) | 7s |
| Evening (12 Jun) | 4ft (1.2m) | 7s |
Table - waves today at Porth Dinllaen. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 16°C on Fri afternoon, min 11°C on Fri night). Winds decreasing (fresh winds from the W on Fri night, light winds from the ESE by Sun night). | ||||||||||||||||||||||||
Fri 12 | Saturday 13 | Sunday 14 | Mon 15 | |||||||||||||||||||||
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 | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | |
Swell Height Map | ||||||||||||||||||||||||
Wave Height (m) Direction Period (s) | SW 7 | WSW 7 | WSW 7 | WSW 5 | W 5 | W 5 | W 5 | W 5 | SW 6 | SW 4 | SW 4 | SW 4 | SW 4 | NW 4 | NW 4 | W 15 | NW 4 | W 10 | SW 4 | SW 5 | W 13 | W 13 | W 13 | W 13 |
Wave Graph | ||||||||||||||||||||||||
163 | 120 | 132 | 69 | 81 | 71 | 62 | 42 | 20 | 12 | 9 | 7 | 3 | 4 | 4 | 4 | 3 | 2 | 1 | 1 | 3 | 3 | 3 | 3 | |
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 | cross | cross | on | on | on | cross-on | cross-on | cross-on | on | cross-on | cross | cross-off | off | off | cross-off | cross-off |
High Tide | 7:04PM3.35m | 7:25AM3.57m | 7:54PM3.60m | 8:17AM3.73m | 8:42PM3.82m | 9:08AM3.82m | ||||||||||||||||||
Low Tide | 1:40PM0.53m | 2:06AM0.63m | 2:36PM0.38m | 3:03AM0.37m | 3:29PM0.27m | 3:56AM0.14m | ||||||||||||||||||
— | — | — | — | 4:52 | — | — | — | — | — | — | — | 4:52 | — | — | — | — | — | — | — | 4:52 | — | — | — | |
— | 9:43 | — | — | — | — | — | — | — | 9:44 | — | — | — | — | — | — | — | 9:44 | — | — | — | — | — | 9:45 | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 16 | 14 | 11 | 11 | 11 | 11 | 12 | 13 | 15 | 15 | 13 | 11 | 11 | 11 | 11 | 12 | 13 | 13 | 13 | 13 | 13 | 14 | 15 |
Feels °C | 12 | 11 | 9 | 5 | 5 | 5 | 6 | 7 | 9 | 12 | 12 | 9 | 7 | 8 | 8 | 7 | 9 | 10 | 10 | 11 | 12 | 11 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | — | — | NW 5 | NW 5 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 5 | — | — | W 13 | W 13 |
— | — | — | — | — | — | — | 25 | 12 | 12 | 9 | 7 | 3 | 3 | 3 | 1 | 1 | 1 | 1 | 1 | — | — | 3 | 3 | |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | W 11 | NW 4 | NW 4 | WSW 6 | W 11 | — | — | — | W 5 | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | 2 | 5 | 3 | 3 | 2 | — | — | — | 1 | — | — | — | — | — | — | — | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | W 11 | — | W 11 | — | W 11 | W 11 | W 15 | — | W 10 | — | — | W 13 | W 13 | — | W 5 |
— | — | — | — | — | — | — | — | — | 2 | — | 2 | — | 2 | 2 | 4 | — | 2 | — | — | 3 | 3 | — | 1 | |
Wind waves Height (m) Direction Period (s) | SW 7 | WSW 7 | WSW 7 | WSW 5 | W 5 | W 5 | W 5 | W 5 | SW 6 | — | — | NW 4 | NW 4 | NW 4 | NW 4 | NW 4 | NW 4 | NW 3 | — | — | — | — | — | — |
163 | 120 | 132 | 69 | 81 | 71 | 62 | 42 | 20 | — | — | 3 | 3 | 4 | 4 | 3 | 3 | 1 | — | — | — | — | — | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 518 | 518 | 518 | 146 | 204 | 244 | 142 | 142 | 142 | 150 | 150 | 288 | 142 | 142 | 141 | 141 | 150 | 141 | 145 | 309 | 141 | 141 | 148 | 203 |
Best forecast wave conditions in Lleyn Peninsula | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)












