Surf Forecasts:
How big are the waves at Porth Dinllaen today (09 Jun):
- Afternoon surf: Afternoon surf (09 Jun, local time) - 5ft (1.5m), 6s period with WSW swell.
- Evening surf: Evening surf (09 Jun, local time) - 4ft (1.2m), 6s period with WSW swell.
The current surf forecast for Porth Dinllaen at 10PM is: 1.2m 6s primary swell from a West-southwest direction (forecast issued at 06:00pm June 09). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Jun) | - | - |
| Afternoon (09 Jun) | 5ft (1.5m) | 6s |
| Evening (09 Jun) | 4ft (1.2m) | 6s |
Table - waves today at Porth Dinllaen. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 27mm), heaviest during Thu morning. Very mild (max 15°C on Thu night, min 11°C on Tue night). Mainly fresh winds. | ||||||||||||||||||||||||
Tue 9 | Wednesday 10 | Thursday 11 | Fri 12 | |||||||||||||||||||||
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) | WSW 6 | WSW 6 | WSW 6 | SW 6 | SW 7 | W 5 | WSW 4 | WSW 4 | WSW 4 | WSW 4 | SW 4 | WSW 4 | SW 6 | WNW 4 | SW 6 | SW 7 | SW 7 | WSW 8 | SW 8 | WSW 7 | WSW 7 | SW 7 | WSW 7 | SW 7 |
Wave Graph | ||||||||||||||||||||||||
139 | 107 | 100 | 70 | 54 | 45 | 36 | 25 | 26 | 31 | 27 | 25 | 36 | 1 | 256 | 220 | 211 | 187 | 173 | 169 | 142 | 147 | 150 | 131 | |
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 | cross-on | cross-on | cross-off | cross-off | cross-off | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 4:07PM2.70m | 4:26AM3.06m | 5:14PM2.86m | 5:31AM3.19m | 6:12PM3.09m | 6:30AM3.38m | ||||||||||||||||||
Low Tide | 10:52PM1.15m | 11:38AM0.79m | 11:59PM1.05m | 12:40PM0.67m | 1:05AM0.87m | |||||||||||||||||||
— | — | — | — | 4:52 | — | — | — | — | — | — | — | 4:52 | — | — | — | — | — | — | — | 4:52 | — | — | — | |
— | 9:40 | — | — | — | — | — | — | — | 9:40 | — | — | — | — | — | — | — | 9:42 | — | — | — | — | — | 9:43 | |
mm | 2 | 1 | 1 | 1 | 1 | — | — | — | — | 1 | — | — | — | 4 | 12 | 2 | 1 | 1 | — | — | — | — | — | — |
Temp °C | 13 | 13 | 12 | 11 | 11 | 11 | 11 | 11 | 12 | 14 | 14 | 12 | 12 | 11 | 12 | 14 | 14 | 14 | 15 | 15 | 14 | 15 | 15 | 15 |
Feels °C | 6 | 7 | 7 | 5 | 5 | 6 | 6 | 6 | 6 | 10 | 11 | 8 | 8 | 5 | 6 | 9 | 10 | 10 | 11 | 11 | 10 | 11 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | — | — | — | SW 6 | SW 7 | — | — | — | — | — | — | — | NW 4 | WNW 4 | — | — | — | — | — | — | — | — | — | — |
— | — | — | 70 | 54 | — | — | — | — | — | — | — | 2 | 1 | — | — | — | — | — | — | — | — | — | — | |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | WSW 6 | WSW 6 | WSW 6 | WNW 4 | WNW 5 | W 5 | WSW 4 | WSW 4 | WSW 4 | WSW 4 | SW 4 | WSW 4 | SW 6 | SW 5 | SW 6 | SW 7 | SW 7 | WSW 8 | SW 8 | WSW 7 | WSW 7 | SW 7 | WSW 7 | SW 7 |
139 | 107 | 100 | 16 | 27 | 45 | 36 | 25 | 26 | 31 | 27 | 25 | 36 | 49 | 256 | 220 | 211 | 187 | 173 | 169 | 142 | 147 | 150 | 131 | |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1057 | 801 | 13 | 287 | 142 | 142 | 326 | 801 | 801 | 372 | 282 | 282 | 282 | 285 | 282 | 287 | 313 | 282 | 287 | 372 | 13 | 13 | 13 | 13 |
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)












