Surf Forecasts:
How big are the waves at Porth Dinllaen today (16 Jul):
- Morning surf: Morning surf (16 Jul, local time) - 0.5ft (0.1m), 14s period with SW swell.
- Afternoon surf: Afternoon surf (16 Jul, local time) - 0.5ft (0.1m), 14s period with SW swell.
- Evening surf: Evening surf (16 Jul, local time) - 0.5ft (0.1m), 14s period with W swell.
The current surf forecast for Porth Dinllaen at 7AM is: 0.1m 13s primary swell from a West direction and 0.1m 6s secondary swell from a Southwest direction (forecast issued at 06:00pm July 15). The wind direction is predicted to be glassy.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Jul) | 0.5ft (0.1m) | 14s |
| Afternoon (16 Jul) | 0.5ft (0.1m) | 14s |
| Evening (16 Jul) | 0.5ft (0.1m) | 14s |
Table - waves today at Porth Dinllaen. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 24°C on Wed night, min 13°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Wed 15 | Thursday 16 | Friday 17 | Sat 18 | |||||||||||||||||||||
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 | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | W 16 | W 16 | W 16 | W 13 | W 13 | W 13 | SW 14 | SW 14 | SW 14 | W 15 | W 14 | W 14 | W 14 | W 12 | SW 6 | W 12 | NNW 4 | SW 13 | SW 13 | SW 13 | W 11 | NNW 4 | NNW 3 | NNW 4 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 5 | 5 | 5 | 3 | 3 | 3 | 8 | 8 | 8 | 8 | 4 | 4 | 4 | 3 | 2 | 4 | 11 | 6 | 6 | 6 | 2 | 4 | 2 | 11 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross | cross-off | off | glassy | glassy | glassy | on | cross-on | cross-on | 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 |
High Tide | 10:08PM4.12m | 10:37AM3.67m | 10:55PM4.17m | 11:23AM3.58m | 11:41PM4.10m | 12:09PM3.43m | ||||||||||||||||||
Low Tide | 4:55PM0.11m | 5:27AM-0.23m | 5:40PM0.09m | 6:14AM-0.22m | 6:23PM0.16m | 6:59AM-0.09m | ||||||||||||||||||
 | |  | | |  | | | | | | | | | | | | |  | | | | | | |
 | — | — | — | — | 5:11 | — | — | — | — | — | — | — | 5:13 | — | — | — | — | — | — | — | 5:13 | — | — | — |
 | — | 9:36 | — | — | — | — | — | — | — | 9:35 | — | — | — | — | — | — | — | 9:34 | — | — | — | — | — | 9:32 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 22 | 24 | 23 | 21 | 19 | 18 | 21 | 22 | 22 | 21 | 20 | 19 | 18 | 18 | 20 | 20 | 21 | 19 | 16 | 14 | 13 | 13 | 14 |
Feels °C | 20 | 20 | 21 | 20 | 19 | 19 | 18 | 21 | 20 | 18 | 17 | 17 | 17 | 17 | 17 | 16 | 15 | 17 | 15 | 13 | 11 | 10 | 9 | 9 |
Swell 1 Height (m) Direction Period (s) | SW 7 | SW 7 | SW 7 | SW 6 | SW 6 | SW 6 | SW 6 | SW 14 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 |
| kJ | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 8 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Swell 2 Height (m) Direction Period (s) | W 16 | W 16 | W 16 | — | W 13 | W 13 | — | S 6 | SW 14 | SW 14 | W 14 | W 12 | W 12 | W 12 | — | W 12 | SW 12 | SW 13 | SW 13 | SW 13 | W 11 | W 11 | — | — |
| kJ | 5 | 5 | 5 | — | 3 | 3 | — | 1 | 8 | 8 | 4 | 3 | 3 | 3 | — | 3 | 6 | 6 | 6 | 6 | 2 | 3 | — | — |
Swell 3 Height (m) Direction Period (s) | — | W 13 | W 13 | W 13 | — | — | SW 14 | W 7 | S 6 | W 15 | W 12 | W 14 | W 14 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 3 | 3 | 3 | — | — | 8 | 1 | 1 | 4 | 3 | 4 | 4 | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | N 2 | N 3 | NNE 3 | N 3 | — | NNW 3 | NNW 3 | NNW 4 | NNW 3 | NNW 3 | N 2 | NNW 3 | NNW 4 | NNW 3 | NNW 4 |
| kJ | — | — | — | — | — | — | — | — | — | 1 | 2 | 1 | 1 | — | 1 | 4 | 11 | 4 | 2 | 1 | 1 | 4 | 2 | 11 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 148 | 195 | 204 | 204 | 204 | 277 | 193 | 127 | 193 | 193 | 229 | 312 | 312 | 312 | 312 | 1549 | 1549 | 1549 | 311 | 309 | 294 | 309 | 309 | 309 |
Best forecast wave conditions in Lleyn Peninsula | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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