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Dinas Dinlle Surf Forecast
/ Wales – Lleyn (14 surf breaks) /
Surf Forecasts:
Dinas Dinlle surfForecast / Wales – Lleyn / UK
48hr Weather and Surf, issued 6 pm Thursday 23 Apr 2026 BSTForecast update in hr min s Forecast update imminent
Dinas Dinlle surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Dinas Dinlle sea temperature is
10.5° C
(Which is 1.5°C warmer than normal for this time of year)How big are the waves at Dinas Dinlle today?
The current surf forecast for Dinas Dinlle at 9PM is: 0.5m 10s primary swell from a Southwest direction (forecast issued at 06:00pm April 23). An open ocean swell of 0.2m 3s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Apr) | - | - |
| Afternoon (23 Apr) | 1.5ft (0.4m) | 11s |
| Evening (23 Apr) | 1.5ft (0.5m) | 10s |
Table - waves today at Dinas Dinlle. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 17°C on Fri afternoon, min 11°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Thu 23 | Friday 24 | Saturday 25 | Sun 26 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
SW 11 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 10 | SW 11 | SW 10 | WSW 10 | SW 10 | SW 10 | SW 10 | SW 9 | SW 9 | SW 9 | SW 9 | |
29 | 50 | 47 | 46 | 46 | 84 | 104 | 97 | 96 | 94 | 94 | 94 | 90 | 89 | 90 | 89 | 69 | 49 | 47 | 45 | 41 | 29 | 28 | 27 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | off | off | off | off | glassy | glassy | glassy | glassy | glassy | off | glassy | glassy | glassy | glassy | cross-on | glassy | off | glassy | glassy | cross | cross | cross-on | |
High Tide | 1:51PM2.94m | 2:18AM3.11m | 3:15PM2.65m | 3:47AM2.96m | 5:00PM2.60m | 5:19AM3.02m | ||||||||||||||||||
Low Tide | 9:10PM1.05m | 10:00AM0.79m | 10:27PM1.16m | 11:22AM0.79m | 11:46PM1.10m | 12:35PM0.65m | ||||||||||||||||||
 | |  | | | | | | | | |  |  |  | | |  | | | | | | | | |
 | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:54 | — | — | — |
 | — | 8:30 | — | — | — | — | — | — | — | 8:31 | — | — | — | — | — | — | — | 8:34 | — | — | — | — | — | 8:36 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 16 | 16 | 13 | 12 | 11 | 11 | 13 | 16 | 17 | 15 | 13 | 13 | 12 | 12 | 13 | 14 | 15 | 14 | 13 | 13 | 12 | 12 | 13 | 14 |
13 | 14 | 11 | 10 | 8 | 8 | 11 | 14 | 15 | 13 | 11 | 11 | 10 | 10 | 11 | 12 | 13 | 13 | 11 | 11 | 10 | 10 | 11 | 12 | |
Swell 1 Height (m) Direction Period (s) | SW 11 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 10 | SW 11 | SW 10 | WSW 10 | SW 10 | SW 10 | SW 10 | SW 9 | SW 9 | SW 9 | SW 9 |
 kJ | 29 | 50 | 47 | 46 | 46 | 84 | 104 | 97 | 96 | 94 | 94 | 94 | 90 | 89 | 90 | 89 | 69 | 49 | 47 | 45 | 41 | 29 | 28 | 27 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | W 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | ESE 3 | SE 3 | — | — | — | ESE 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 1 | 2 | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 397 | 692 | 34 | 18 | 13 | 18 | 18 | 13 | 13 | 13 | 32 | 32 | 13 | 13 | 13 | 13 | 13 | 32 | 32 | 32 | 32 | 32 | 34 | 141 |
Best forecast wave conditions in Lleyn Peninsula | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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