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Porth Dinllaen Surf Forecast
/ Wales – Lleyn (14 surf breaks) /
Surf Forecasts:
Porth Dinllaen surfForecast / Wales – Lleyn / UK
48hr Weather and Surf, issued 12 pm Sunday 05 Apr 2026 BSTForecast update in hr min s Forecast update imminent
Porth Dinllaen surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Porth Dinllaen sea temperature is
9.4° C
(Which is 1.2°C warmer than normal for this time of year)How big are the waves at Porth Dinllaen today?
The current surf forecast for Porth Dinllaen at 3PM is: 1.5m 11s primary swell from a West-southwest direction and 0.4m 6s secondary swell from a Northwest direction (forecast issued at 12:00pm April 05). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Apr) | 7ft (2.1m) | 6s |
| Afternoon (05 Apr) | 5ft (1.5m) | 11s |
| Evening (05 Apr) | 3.5ft (1.1m) | 10s |
Table - waves today at Porth Dinllaen. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 05 | Monday 06 | Tuesday 07 | Wednesday 08 | |||||||||||||||||||||
| 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 | 1 AM | 4 AM | 7 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 6 | 6 | 11 | 11 | 10 | 10 | 10 | 7 | 8 | 6 | 6 | 7 | 7 | 7 | 8 | 8 | 17 | 16 | 16 | 8 | 8 | 8 | 8 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 300 | 246 | 499 | 328 | 204 | 188 | 177 | 26 | 18 | 72 | 78 | 67 | 75 | 70 | 69 | 80 | 119 | 69 | 50 | 23 | 21 | 20 | 22 | 34 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross | cross | cross- off | cross- off | cross- off | off | cross- off | cross- off | cross- off | off | off | off | cross- off | cross- off | off | off | off | off | off | off | glass |
High Tide / height (m) | 11:16AM 3.65 | 11:29PM 3.55 | 11:49AM 3.41 | 12:01AM 3.36 | 12:22PM 3.14 | 12:35AM 3.12 | ||||||||||||||||||
Low Tide / height (m) | 6:06PM 0.54 | 6:22AM 0.55 | 6:36PM 0.79 | 6:56AM 0.78 | 7:09PM 1.04 | |||||||||||||||||||
Sunday 05 | Monday 06 | Tuesday 07 | Wednesday 08 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:41 | - | - | - | - | - | - | - | 6:39 | - | - | - | - | - | - | - | 6:37 |
| Sunset | - | - | - | 7:59 | - | - | - | - | - | - | - | 8:00 | - | - | - | - | - | - | - | 8:01 | - | - | - | - |
 |  | | |  |  |  |  | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 6 | 7 | 8 | 9 | 8 | 8 | 8 | 7 | 7 | 10 | 12 | 13 | 12 | 12 | 12 | 12 | 13 | 16 | 17 | 17 | 16 | 16 | 17 | 14 |
| Feels °C (?) | -4 | -2 | 1 | 2 | 2 | 3 | 3 | 0 | -1 | 3 | 6 | 8 | 7 | 7 | 7 | 8 | 8 | 13 | 14 | 15 | 14 | 12 | 13 | 13 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
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