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Surf Forecasts:
Porth Towyn surfForecast / Wales – Lleyn / UK
48hr Weather and Surf, issued 12 am Wednesday 22 Apr 2026 BSTForecast update in hr min s Forecast update imminent
Porth Towyn surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Porth Towyn sea temperature is
10.2° C
(Which is 1.3°C warmer than normal for this time of year)How big are the waves at Porth Towyn today?
The current surf forecast for Porth Towyn at 5AM is: 0.1m 9s primary swell from a West direction (forecast issued at 12:00am April 22). An open ocean swell of 0.1m 6s is not directed at the surf break, a second open ocean swell of 1.0m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Apr) | - | - |
| Afternoon (22 Apr) | 0.5ft (0.1m) | 16s |
| Evening (22 Apr) | 0.5ft (0.1m) | 10s |
Table - waves today at Porth Towyn. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 22 | Thursday 23 | Friday 24 | ||||||||||||||||||||||
| 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 | 4 PM | 7 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 9 | 8 | 4 | 5 | 16 | 12 | 10 | 9 | 9 | 12 | 11 | 11 | 10 | 10 | 10 | 10 | 9 | 11 | 11 | 11 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 7 | 7 | 2 | 1 | 0 | 1 | 10 | 6 | 2 | 2 | 2 | 6 | 5 | 18 | 68 | 94 | 92 | 90 | 85 | 171 | 209 | 198 | 165 | 194 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | cross- off | cross- off | cross- off | cross- off | cross- off | off | cross- off | glass | on | cross- on |
High Tide / height (m) | 12:16AM 3.69 | 12:48PM 3.34 | 1:10AM 3.40 | 1:50PM 2.95 | 2:17AM 3.13 | 3:13PM 2.66 | ||||||||||||||||||
Low Tide / height (m) | 7:08PM 0.53 | 7:39AM 0.43 | 8:03PM 0.83 | 8:43AM 0.66 | 9:09PM 1.06 | 9:59AM 0.81 | ||||||||||||||||||
Wednesday 22 | Thursday 23 | Friday 24 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:05 | - | - | - | - | - | - | - | 6:03 | - | - | - | - | - | - | - | 6:01 | - | - | - | - |
| Sunset | - | - | - | - | - | - | - | 8:29 | - | - | - | - | - | - | - | 8:30 | - | - | - | - | - | - | - | 8:32 |
 | | |  |  |  | | |  |  | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 9 | 8 | 7 | 7 | 8 | 12 | 14 | 14 | 11 | 10 | 9 | 9 | 10 | 13 | 16 | 16 | 15 | 13 | 12 | 12 | 12 | 13 | 14 | 14 |
| Feels °C (?) | 1 | -1 | -2 | -1 | 1 | 6 | 8 | 9 | 5 | 5 | 3 | 3 | 5 | 10 | 13 | 14 | 12 | 10 | 9 | 8 | 9 | 11 | 10 | 10 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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