
Surf Forecasts:
How big are the waves at Porth Dinllaen today (01 Oct):
- Morning surf: Morning surf (01 Oct, local time) - 4.5ft (1.4m), 11s period with SW swell.
- Afternoon surf: Afternoon surf (01 Oct, local time) - 4.5ft (1.3m), 10s period with SW swell.
- Evening surf: Evening surf (01 Oct, local time) - 1.5ft (0.4m), 10s period with WSW swell.
The current surf forecast for Porth Dinllaen at 1AM is: 1.4m 11s primary swell from a Southwest direction (forecast issued at 06:00pm September 30). The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Oct) | 4.5ft (1.4m) | 11s |
| Afternoon (01 Oct) | 4.5ft (1.3m) | 10s |
| Evening (01 Oct) | 1.5ft (0.4m) | 10s |
Table - waves today at Porth Dinllaen. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 12mm), heaviest on Fri night. Very mild (max 16°C on Wed afternoon, min 12°C on Fri night). Winds decreasing (strong winds from the S on Fri morning, light winds from the NW by Sat morning). | |||||||||||||||||||
Wed 30 | Thursday 1 | Friday 2 | |||||||||||||||||
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 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 10 | SW 5 | WSW 10 | SW 10 | SW 6 | SW 7 | SW 7 | SSW 7 | SW 8 | SW 8 | SW 7 |
Wave Graph | |||||||||||||||||||
1047 | 897 | 606 | 462 | 505 | 415 | 415 | 361 | 344 | 0 | 38 | 23 | 245 | 373 | 407 | 417 | 531 | 464 | 485 | |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 11:42PM3.82m | 12:02PM3.65m | 00:28AM3.52m | 12:50PM3.39m | |||||||||||||||
Low Tide | 6:26PM0.32m | 6:51AM0.50m | 7:14PM0.54m | 7:41AM0.80m | 8:13PM0.78m | ||||||||||||||
— | — | — | — | — | 7:18 | — | — | — | — | — | — | — | 7:20 | — | — | — | — | — | |
6:58 | — | — | — | — | — | — | — | 6:55 | — | — | — | — | — | — | — | 6:53 | — | — | |
mm | 1 | 1 | 2 | 1 | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | 1 |
Temp °C | 16 | 15 | 15 | 15 | 14 | 14 | 14 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 16 | 16 |
Feels °C | 9 | 10 | 11 | 11 | 9 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 7 | 8 | 9 | 10 | 10 |
Swell 1 Height (m) Direction Period (s) | — | — | SW 11 | SW 11 | SW 11 | WSW 11 | — | — | — | — | WSW 10 | SW 10 | WSW 10 | — | — | — | — | — | — |
— | — | 368 | 462 | 505 | 238 | — | — | — | — | 38 | 23 | 10 | — | — | — | — | — | — | |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | SW 11 | SW 11 | SW 11 | — | — | SW 11 | SW 11 | SW 11 | SW 10 | SW 5 | SW 6 | SW 6 | SW 6 | SW 7 | SW 7 | SSW 7 | SW 8 | SW 8 | SW 7 |
1047 | 897 | 606 | — | — | 415 | 415 | 361 | 344 | 92 | 120 | 159 | 245 | 373 | 407 | 417 | 531 | 464 | 485 | |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 298 | 268 | 61 | 76 | 76 | 76 | 136 | 268 | 268 | 268 | 76 | 76 | 76 | 76 | 217 | 328 | 287 | 197 | 117 |
Best forecast wave conditions in Lleyn Peninsula | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
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