Surf Forecasts:
How big are the waves at Porth Dinllaen today (07 Aug):
- Morning surf: Morning surf (07 Aug, local time) - 1.5ft (0.4m), 4s period with SW swell.
- Afternoon surf: Afternoon surf (07 Aug, local time) - 0.5ft (0.1m), 12s period with W swell.
- Evening surf: Evening surf (07 Aug, local time) - 1.5ft (0.4m), 4s period with SW swell.
The current surf forecast for Porth Dinllaen at 6AM is: 0.6m 4s primary swell from a Southwest direction and 0.1m 12s secondary swell from a West direction, 0.6m 4s secondary swell from a West-southwest direction (forecast issued at 12:00am August 07). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Aug) | 1.5ft (0.4m) | 4s |
| Afternoon (07 Aug) | 0.5ft (0.1m) | 12s |
| Evening (07 Aug) | 1.5ft (0.4m) | 4s |
Table - waves today at Porth Dinllaen. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 18°C on Sun afternoon, min 14°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 7 | Saturday 8 | Sunday 9 | ||||||||||||||||||||||
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 | 4 PM | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SW 4 | SW 4 | SW 4 | SW 4 | W 12 | SW 5 | SW 5 | SW 4 | SW 4 | SW 4 | W 11 | SW 11 | W 11 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 14 | 16 | 9 | 5 | 3 | 3 | 3 | 6 | 6 | 9 | 5 | 5 | 2 | 5 | 5 | 5 | 10 | 11 | 8 | 6 | 13 | 9 | 6 | 6 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | glassy | cross | cross-on | cross | 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 | glassy | glassy | glassy | glassy |
High Tide | 3:03AM3.09m | 3:45PM2.87m | 4:23AM2.94m | 5:08PM2.89m | 5:49AM2.97m | 6:26PM3.10m | ||||||||||||||||||
Low Tide | 10:22AM1.05m | 10:59PM1.16m | 11:49AM1.09m | 00:32AM1.03m | 1:11PM0.94m | |||||||||||||||||||
 | |  | | | | |  | | |  | | | | | | |  | |  | | | | | |
 | — | 5:45 | — | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:01 | — | — | — | — | — | — | — | 9:00 | — | — | — | — | — | — | — | 8:58 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 17 | 16 | 16 | 15 | 16 | 16 | 15 | 15 | 15 | 14 | 15 | 16 | 17 | 17 | 16 | 16 | 16 | 16 | 17 | 17 | 18 | 18 | 18 |
Feels °C | 14 | 14 | 15 | 15 | 12 | 13 | 13 | 12 | 13 | 13 | 12 | 12 | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 17 | 18 | 19 | 18 | 18 |
Swell 1 Height (m) Direction Period (s) | — | SW 4 | SW 4 | SW 4 | — | — | — | W 12 | SW 4 | SW 4 | W 11 | SW 11 | W 11 | W 8 | SW 8 | SW 7 | WSW 7 | WSW 7 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 |
| kJ | — | 16 | 9 | 5 | — | — | — | 3 | 6 | 9 | 2 | 5 | 2 | 1 | 2 | 2 | 5 | 4 | 6 | 6 | 13 | 9 | 6 | 6 |
Swell 2 Height (m) Direction Period (s) | W 12 | W 12 | W 12 | — | W 12 | W 12 | W 12 | — | W 12 | W 11 | SW 11 | SW 11 | — | — | — | — | — | — | — | — | — | — | W 12 | W 12 |
| kJ | 3 | 3 | 3 | — | 3 | 3 | 3 | — | 3 | 3 | 5 | 5 | — | — | — | — | — | — | — | — | — | — | 3 | 3 |
Swell 3 Height (m) Direction Period (s) | — | — | — | W 12 | W 12 | W 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 3 | 3 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 4 | — | — | — | SW 4 | SW 5 | SW 5 | SW 4 | — | — | SW 4 | SSW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | — | — | — | — |
| kJ | 14 | — | — | — | 2 | 3 | 3 | 6 | — | — | 8 | 8 | 6 | 5 | 5 | 5 | 10 | 11 | 8 | 5 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 294 | 298 | 298 | 298 | 287 | 287 | 282 | 282 | 282 | 282 | 282 | 282 | 282 | 282 | 286 | 282 | 282 | 287 | 282 | 287 | 287 | 287 | 306 | 287 |
Best forecast wave conditions in Lleyn Peninsula | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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