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Surf Forecasts:
Harlech surfForecast / Wales – Mid / UK
48hr Weather and Surf, issued 6 am Sunday 12 Apr 2026 BSTForecast update in hr min s Forecast update imminent
Harlech surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Harlech sea temperature is
10.0° C
(Which is 1.5°C warmer than normal for this time of year)How big are the waves at Harlech today?
The current surf forecast for Harlech at 10AM is: 1.8m 10s primary swell from a West-southwest direction (forecast issued at 06:00am April 12). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Apr) | 6ft (1.9m) | 10s |
| Afternoon (12 Apr) | 4.5ft (1.4m) | 10s |
| Evening (12 Apr) | 4ft (1.2m) | 9s |
Table - waves today at Harlech. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 12 | Monday 13 | Tuesday 14 | Wed 15 | |||||||||||||||||||||
| 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 | 1 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 4 | 5 | 7 | 7 | 7 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1452 | 886 | 663 | 437 | 319 | 248 | 154 | 96 | 62 | 46 | 55 | 33 | 31 | 16 | 29 | 28 | 9 | 7 | 13 | 11 | 38 | 42 | 41 | 13 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | on | cross- on | cross- on | cross- on | cross- on | cross- off | cross- off | cross- off | cross | cross- on | cross- on | cross- on | cross- off | cross- off | off | off | cross- off | off | off | cross- off | cross- off | cross- off |
High Tide / height (m) | ||||||||||||||||||||||||
Low Tide / height (m) | ||||||||||||||||||||||||
Sunday 12 | Monday 13 | Tuesday 14 | Wed 15 | |||||||||||||||||||||
| Sunrise | - | 6:26 | - | - | - | - | - | - | - | 6:22 | - | - | - | - | - | - | - | 6:20 | - | - | - | - | - | - |
| Sunset | - | - | - | - | - | 8:08 | - | - | - | - | - | - | - | 8:10 | - | - | - | - | - | - | - | 8:13 | - | - |
 |  | |  | | |  | |  |  |  | | | | | | | | |  | | |  |  | |
Rain (mm) | 2 | 2 | 1 | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | 1 |
| Temp. °C | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 6 | 5 | 5 | 8 | 9 | 9 | 9 | 7 | 6 | 6 | 6 | 9 | 9 | 10 | 11 | 11 | 10 |
| Feels °C (?) | -1 | 0 | 0 | 2 | 2 | 4 | 3 | 2 | 1 | 1 | 4 | 5 | 5 | 6 | 4 | 3 | 3 | 2 | 5 | 5 | 7 | 8 | 8 | 7 |
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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
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Harlech surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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