Surf Forecasts:
How big are the waves at Porth Dinllaen today (03 Oct):
- Morning surf: Morning surf (03 Oct, local time) - 2.5ft (0.8m), 8s period with SW swell.
- Afternoon surf: Afternoon surf (03 Oct, local time) - 2ft (0.6m), 7s period with SW swell.
- Evening surf: Evening surf (03 Oct, local time) - 1.5ft (0.4m), 6s period with SW swell.
The current surf forecast for Porth Dinllaen at 4PM is: 0.5m 7s primary swell from a Southwest direction (forecast issued at 12:00pm October 03). The wind direction is predicted to be glassy.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Oct) | 2.5ft (0.8m) | 8s |
| Afternoon (03 Oct) | 2ft (0.6m) | 7s |
| Evening (03 Oct) | 1.5ft (0.4m) | 6s |
Table - waves today at Porth Dinllaen. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Mon night. Very mild (max 16°C on Sun afternoon, min 12°C on Sat morning). Winds increasing (calm on Sat afternoon, fresh winds from the SSW by Mon morning). | |||||||||||||||||||||
Sat 3 | Sunday 4 | Monday 5 | |||||||||||||||||||
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) | SW 8 | SW 8 | SW 7 | SW 7 | SW 6 | SW 6 | SW 6 | SW 6 | W 15 | SW 4 | SW 4 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 6 | SW 6 | SW 6 | SW 6 |
Wave Graph  | |||||||||||||||||||||
 kJ | 57 | 35 | 26 | 19 | 6 | 6 | 6 | 6 | 4 | 0 | 0 | 0 | 48 | 0 | 65 | 60 | 71 | 0 | 0 | 100 | 89 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | glassy | glassy | glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off |
High Tide | 1:49PM3.10m | 2:33AM2.79m | 3:09PM2.89m | 4:15AM2.62m | 4:52PM2.92m | ||||||||||||||||
Low Tide | 8:44AM1.07m | 9:28PM0.97m | 10:04AM1.23m | 10:57PM0.98m | 11:32AM1.18m | ||||||||||||||||
 | | |  | | | |  |  | | |  | | | | |  | | | | | |
 | 7:20 | — | — | — | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:24 | — | — | — | — | — |
 | — | — | 6:51 | — | — | — | — | — | — | — | 6:49 | — | — | — | — | — | — | — | 6:46 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 12 | 12 | 12 | 13 | 12 | 12 | 12 | 13 | 14 | 14 | 16 | 16 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 15 |
Feels °C | 10 | 11 | 11 | 11 | 12 | 10 | 9 | 9 | 9 | 10 | 10 | 13 | 12 | 11 | 11 | 11 | 12 | 11 | 11 | 12 | 11 |
Swell 1 Height (m) Direction Period (s) | SW 8 | SW 8 | SW 7 | SW 7 | SW 6 | SW 6 | SW 6 | SW 6 | SW 7 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 57 | 35 | 26 | 19 | 6 | 6 | 6 | 6 | 2 | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | NW 4 | NW 4 | — | — | WSW 7 | SW 8 | SW 8 | W 15 | W 15 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 4 | 2 | — | — | 5 | 2 | 2 | 4 | 4 | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | W 16 | W 16 | W 16 | — | — | W 15 | W 15 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 5 | 5 | 5 | — | — | 4 | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | SSW 2 | SW 3 | SW 4 | SW 4 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 6 | SW 6 | SW 6 | SW 6 |
| kJ | — | — | — | — | — | — | — | 1 | 4 | 10 | 26 | 35 | 48 | 58 | 65 | 60 | 71 | 86 | 107 | 100 | 89 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 13 | 13 | 13 | 127 | 120 | 127 | 127 | 141 | 141 | 284 | 311 | 264 | 264 | 264 | 287 | 295 | 295 | 287 | 287 | 273 | 264 |
Best forecast wave conditions in Lleyn Peninsula | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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