Surf Forecasts:
How big are the waves at Porth Dinllaen today (24 Sep):
- Evening surf: Evening surf (24 Sep, local time) - 0.5ft (0.1m), 11s period with W swell.
The current surf forecast for Porth Dinllaen at 7AM is: 0.1m 6s primary swell from a Southwest direction (forecast issued at 12:00am September 24). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Sep) | - | - |
| Afternoon (24 Sep) | - | - |
| Evening (24 Sep) | 0.5ft (0.1m) | 11s |
Table - waves today at Porth Dinllaen. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Thu night. Very mild (max 16°C on Thu afternoon, min 11°C on Fri afternoon). Winds increasing (light winds from the SW on Fri night, fresh winds from the SSW by Sat morning). | ||||||||||||||||||||||||
Thursday 24 | Friday 25 | Saturday 26 | ||||||||||||||||||||||
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 6 | W 11 | SSW 4 | SSW 5 | W 11 | SW 5 | W 20 | SW 5 | SW 5 | SW 4 | WSW 16 | WSW 16 | SW 15 | SW 5 | WSW 9 | WSW 4 | SW 4 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1 | 1 | 1 | 2 | 0 | 0 | 2 | 33 | 8 | 31 | 22 | 10 | 25 | 24 | 9 | 8 | 8 | 10 | 13 | 31 | 44 | 0 | 68 | 0 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off |
High Tide | 8:08AM3.06m | 8:17PM3.47m | 8:36AM3.31m | 8:45PM3.72m | 9:05AM3.54m | 9:16PM3.93m | ||||||||||||||||||
Low Tide | 2:34AM0.61m | 2:42PM0.64m | 3:09AM0.33m | 3:17PM0.40m | 3:42AM0.11m | 3:52PM0.22m | ||||||||||||||||||
 |  | |  | |  | | | | |  |  | | |  | | | |  | | | | | | |
 | — | — | 7:05 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — |
 | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:07 | — |
mm | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 12 | 13 | 13 | 15 | 16 | 15 | 16 | 16 | 15 | 13 | 14 | 13 | 12 | 11 | 11 | 12 | 14 | 14 | 15 | 15 | 15 | 15 | 15 |
Feels °C | 11 | 9 | 9 | 8 | 10 | 12 | 12 | 13 | 13 | 13 | 10 | 12 | 9 | 8 | 9 | 10 | 9 | 11 | 10 | 11 | 10 | 10 | 11 | 11 |
Swell 1 Height (m) Direction Period (s) | — | SW 4 | SW 6 | — | — | — | W 11 | W 11 | — | W 19 | SW 5 | SW 4 | SW 4 | NW 4 | SW 4 | — | WSW 9 | SW 9 | W 12 | WSW 8 | WSW 8 | — | — | — |
| kJ | — | 1 | 1 | — | — | — | 2 | 2 | — | 7 | 22 | 10 | 7 | 4 | 3 | — | 8 | 3 | 3 | 7 | 7 | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | W 20 | — | SW 17 | SW 16 | WSW 16 | SW 4 | WNW 4 | SW 14 | SW 13 | W 12 | W 12 | W 15 | W 15 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 8 | — | 12 | 10 | 25 | 3 | 1 | 8 | 7 | 3 | 3 | 4 | 4 | — | — | — |
Swell 3 Height (m) Direction Period (s) | SW 4 | — | — | W 11 | — | — | — | — | — | — | W 11 | W 10 | W 10 | WSW 16 | SW 15 | SW 9 | — | — | — | — | — | — | — | — |
| kJ | 1 | — | — | 2 | — | — | — | — | — | — | 2 | 2 | 2 | 24 | 9 | 3 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | SSE 3 | S 4 | SSW 4 | SSW 5 | SW 5 | SW 5 | SW 5 | SW 5 | — | NW 4 | NW 4 | NW 4 | — | SW 5 | SW 3 | WSW 4 | SW 4 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 |
| kJ | — | — | 3 | 9 | 24 | 33 | 32 | 33 | 37 | 31 | — | 5 | 4 | 7 | — | 3 | 3 | 10 | 13 | 31 | 44 | 53 | 68 | 83 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 127 | 127 | 148 | 197 | 151 | 157 | 157 | 241 | 200 | 87 | 17 | 127 | 136 | 141 | 282 | 13 | 141 | 141 | 141 | 142 | 268 | 253 | 217 | 148 |
Best forecast wave conditions in Lleyn Peninsula | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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