Surf Forecasts:
How big are the waves at Porth Dinllaen today (22 Jul):
- Morning surf: Morning surf (22 Jul, local time) - 2ft (0.6m), 6s period with NNW swell.
- Afternoon surf: Afternoon surf (22 Jul, local time) - 2.5ft (0.7m), 4s period with NW swell.
- Evening surf: Evening surf (22 Jul, local time) - 2ft (0.6m), 4s period with NNW swell.
The current surf forecast for Porth Dinllaen at 9AM is: 0.6m 6s primary swell from a North-northwest direction (forecast issued at 12:00am July 22). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Jul) | 2ft (0.6m) | 6s |
| Afternoon (22 Jul) | 2.5ft (0.7m) | 4s |
| Evening (22 Jul) | 2ft (0.6m) | 4s |
Table - waves today at Porth Dinllaen. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 19°C on Thu afternoon, min 11°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 22 | Thursday 23 | Friday 24 | ||||||||||||||||||||||
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) | W 16 | W 16 | NNW 6 | NNW 6 | NNW 6 | NNW 4 | NNW 4 | NNW 3 | N 6 | NNW 6 | NNW 6 | NNW 5 | NNW 5 | NNW 3 | NNW 3 | N 3 | — | — | — | — | — | — | — | — |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 5 | 5 | 0 | 23 | 28 | 19 | 11 | 9 | 15 | 18 | 18 | 17 | 16 | 5 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | glassy | cross | cross |
High Tide | 3:00AM3.02m | 3:38PM2.72m | 4:08AM2.78m | 4:50PM2.66m | 5:23AM2.67m | 6:00PM2.70m | ||||||||||||||||||
Low Tide | 10:02AM1.03m | 10:23PM1.23m | 11:05AM1.24m | 11:42PM1.34m | 12:23PM1.32m | |||||||||||||||||||
 |  |  | |  | |  | | | | | | | | | | | | | | | | | | |
 | — | 5:18 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:28 | — | — | — | — | — | — | — | 9:27 | — | — | — | — | — | — | — | 9:24 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 11 | 11 | 13 | 15 | 17 | 18 | 16 | 14 | 13 | 13 | 14 | 16 | 17 | 19 | 18 | 17 | 16 | 15 | 15 | 15 | 17 | 18 | 17 |
Feels °C | 9 | 7 | 7 | 10 | 11 | 12 | 14 | 13 | 11 | 11 | 11 | 12 | 13 | 13 | 16 | 16 | 15 | 15 | 14 | 14 | 14 | 17 | 17 | 16 |
Swell 1 Height (m) Direction Period (s) | W 16 | W 16 | — | NW 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 5 | 5 | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | N 3 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 4 | NNW 4 | NNW 3 | N 6 | NNW 6 | NNW 6 | NNW 5 | NNW 5 | NNW 3 | NNW 3 | N 3 | — | — | — | — | — | — | — | — |
| kJ | 5 | 29 | 33 | 23 | 28 | 19 | 11 | 9 | 15 | 18 | 18 | 17 | 16 | 5 | 3 | 1 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 69 | 69 | 69 | 294 | 309 | 1048 | 324 | 298 | 298 | 229 | 229 | 264 | 326 | 313 | 300 | 269 | 285 | 282 | 287 | 410 | 1114 | 1885 | 1041 | 1044 |
Best forecast wave conditions in Lleyn Peninsula | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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