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Surf Forecasts:
Harlech surfForecast / Wales – Mid / UK
48hr Weather and Surf, issued 12 am Thursday 16 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 1.4°C warmer than normal for this time of year)How big are the waves at Harlech today?
The current surf forecast for Harlech at 4AM is: 2.1m 9s primary swell from a West-southwest direction (forecast issued at 12:00am April 16). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Apr) | 5ft (1.5m) | 14s |
| Afternoon (16 Apr) | 4ft (1.2m) | 14s |
| Evening (16 Apr) | 3.5ft (1.0m) | 14s |
Table - waves today at Harlech. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 16 | Friday 17 | Saturday 18 | ||||||||||||||||||||||
| 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) (?) | 8 | 9 | 9 | 10 | 14 | 14 | 14 | 14 | 13 | 13 | 7 | 7 | 8 | 8 | 8 | 5 | 6 | 6 | 6 | 6 | 7 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 433 | 766 | 707 | 553 | 908 | 672 | 452 | 443 | 352 | 249 | 75 | 73 | 200 | 264 | 235 | 90 | 108 | 131 | 111 | 62 | 53 | 94 | 88 | 65 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross | cross | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | cross- on | cross- on | on |
High Tide / height (m) | ||||||||||||||||||||||||
Low Tide / height (m) | ||||||||||||||||||||||||
Thursday 16 | Friday 17 | Saturday 18 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:16 | - | - | - | - | - | - | - | 6:13 | - | - | - | - | - | - | - | 6:11 | - | - | - | - |
| Sunset | - | - | - | - | - | - | - | 8:15 | - | - | - | - | - | - | - | 8:17 | - | - | - | - | - | - | - | 8:20 |
 | |  |  | |  | |  | |  |  | |  |  | | | | | | | | | | | |
Rain (mm) | 1 | 2 | 1 | - | - | - | - | 1 | 1 | - | - | - | 2 | - | - | - | - | 1 | 1 | 1 | - | - | - | - |
| Temp. °C | 10 | 10 | 10 | 9 | 10 | 11 | 12 | 11 | 11 | 10 | 10 | 10 | 11 | 11 | 11 | 10 | 9 | 9 | 9 | 8 | 9 | 10 | 11 | 11 |
| Feels °C (?) | 2 | 1 | 2 | 3 | 5 | 6 | 8 | 7 | 7 | 5 | 5 | 4 | 6 | 5 | 4 | 4 | 3 | 3 | 4 | 5 | 6 | 7 | 6 | 8 |
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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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