Surf Forecasts:
How big are the waves at Porth Dinllaen today (04 Jul):
- Morning surf: Morning surf (04 Jul, local time) - 3ft (0.9m), 5s period with SW swell.
- Afternoon surf: Afternoon surf (04 Jul, local time) - 3.5ft (1.1m), 5s period with SW swell.
- Evening surf: Evening surf (04 Jul, local time) - 3ft (0.9m), 5s period with WSW swell.
The current surf forecast for Porth Dinllaen at 5AM is: 0.8m 5s primary swell from a Southwest direction and 0.1m 11s secondary swell from a West direction (forecast issued at 12:00am July 04). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Jul) | 3ft (0.9m) | 5s |
| Afternoon (04 Jul) | 3.5ft (1.1m) | 5s |
| Evening (04 Jul) | 3ft (0.9m) | 5s |
Table - waves today at Porth Dinllaen. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 20°C on Sat afternoon, min 15°C on Fri night). Winds decreasing (fresh winds from the SW on Sat morning, light winds from the SSW by Sun night). | ||||||||||||||||||||||||
Saturday 4 | Sunday 5 | Monday 6 | ||||||||||||||||||||||
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 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | WSW 5 | SW 5 | SW 6 | SW 6 | SW 5 | SW 5 | SW 4 | SW 4 | SW 4 | SW 4 | SW 5 | SW 5 | SW 5 | SW 5 | SW 4 | SW 4 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 43 | 28 | 26 | 31 | 55 | 66 | 47 | 32 | 25 | 20 | 28 | 16 | 14 | 9 | 8 | 10 | 8 | 10 | 8 | 9 | 9 | 8 | 8 | 14 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off |
High Tide | 11:42PM3.55m | 12:00PM3.09m | 00:18AM3.51m | 12:39PM3.03m | 00:57AM3.43m | 1:22PM2.97m | ||||||||||||||||||
Low Tide | 6:57AM0.51m | 7:00PM0.68m | 7:36AM0.57m | 7:39PM0.78m | 8:16AM0.65m | 8:20PM0.90m | ||||||||||||||||||
 | |  | |  | | | |  | |  | | | | | | | | | | | | | | |
 | — | 4:58 | — | — | — | — | — | — | — | 4:58 | — | — | — | — | — | — | — | 5:00 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:45 | — | — | — | — | — | — | — | 9:45 | — | — | — | — | — | — | — | 9:44 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 16 | 15 | 17 | 19 | 20 | 20 | 19 | 18 | 17 | 16 | 17 | 17 | 19 | 19 | 19 | 19 | 17 | 17 | 16 | 17 | 19 | 19 | 19 |
Feels °C | 16 | 13 | 12 | 12 | 14 | 15 | 16 | 16 | 17 | 16 | 15 | 16 | 15 | 17 | 17 | 18 | 18 | 16 | 16 | 14 | 15 | 17 | 17 | 19 |
Swell 1 Height (m) Direction Period (s) | W 11 | W 11 | NW 4 | NW 4 | — | — | — | W 10 | W 10 | SW 5 | SW 6 | NW 4 | WNW 4 | — | — | — | SW 4 | SW 4 | SW 5 | WNW 4 | WNW 4 | — | — | — |
| kJ | 3 | 2 | 2 | 3 | — | — | — | 2 | 2 | 20 | 28 | 2 | 1 | — | — | — | 8 | 10 | 8 | 1 | 1 | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | NW 4 | NW 4 | NW 4 | WNW 4 | NW 4 | — | — | — | NW 4 | WNW 4 | WNW 4 | NW 4 | NW 4 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 3 | 4 | 4 | 1 | 2 | — | — | — | 1 | 1 | 1 | 2 | 2 | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | WSW 5 | NW 4 | — | SW 6 | SW 5 | SW 5 | SW 4 | SW 4 | — | NW 4 | — | SW 5 | SW 5 | SW 5 | SW 4 | SW 4 |
| kJ | 43 | 28 | 26 | 31 | 55 | 66 | 47 | 32 | 25 | 6 | — | 16 | 14 | 9 | 8 | 10 | — | 1 | — | 9 | 9 | 8 | 8 | 14 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 287 | 287 | 510 | 154 | 510 | 510 | 566 | 372 | 154 | 154 | 13 | 268 | 268 | 268 | 268 | 320 | 311 | 306 | 287 | 287 | 287 | 311 | 321 | 313 |
Best forecast wave conditions in Lleyn Peninsula | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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