- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Harlech surfForecast / Wales – Mid / UK
48hr Weather and Surf, issued 12 am Saturday 18 Oct 2025 BST
How big are the waves at Harlech today?
The current surf forecast for Harlech at 7AM is: 0.1m 8s primary swell from a Southwest direction (forecast issued at 12:00am October 18). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Oct) | 0.5ft (0.1m) | 8s |
| Afternoon (18 Oct) | 1ft (0.3m) | 7s |
| Evening (18 Oct) | 1.5ft (0.4m) | 7s |
Table - waves today at Harlech. (Swell directed towards the surf break)
Saturday 18 | Sunday 19 | Monday 20 | ||||||||||||||||||||||
| 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) (?) | 9 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 8 | 9 | 9 | 9 | 9 | 9 | 5 | 8 | 9 | 9 | 9 | 9 | 10 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 2 | 1 | 1 | 3 | 2 | 2 | 8 | 8 | 17 | 62 | 91 | 91 | 95 | 112 | 176 | 152 | 35 | 35 | 39 | 117 | 120 | 128 | 225 | 190 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- on | cross | cross- off | cross- off | cross- off | off | off | cross- off | cross- off | cross |
High Tide / height (m) | 6:54AM 3.48 | 7:07PM 3.91 | 7:32AM 3.75 | 7:45PM 4.12 | 8:06AM 3.99 | |||||||||||||||||||
Low Tide / height (m) | 1:42AM 0.60 | 1:55PM 0.79 | 2:21AM 0.45 | 2:32PM 0.62 | 2:54AM 0.37 | 3:04PM 0.52 | ||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 7:46 | - | - | - | - | - | - | - | 7:48 | - | - | - | - | - | - | - | 7:50 | - | - | - |
| Sunset | - | - | - | - | - | - | 6:15 | - | - | - | - | - | - | - | 6:13 | - | - | - | - | - | - | - | 6:10 | - |
 |  | | |  | | | |  | | | |  |  |  | |  | | | | | |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | 1 | 1 | 5 | 4 | 11 | 5 | 1 | - | - | - | 1 | - | 1 | - | - | - |
| Temp. °C | 14 | 12 | 12 | 11 | 12 | 13 | 14 | 12 | 12 | 11 | 12 | 12 | 12 | 14 | 14 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 12 |
| Feels °C (?) | 11 | 8 | 8 | 7 | 9 | 9 | 9 | 6 | 7 | 6 | 7 | 7 | 8 | 12 | 11 | 11 | 9 | 9 | 9 | 9 | 10 | 10 | 12 | 10 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Wales - Mid
Offshore wind has become very light (calm at Machynlleth 29 km from Harlech). Surf should be turning clean at Harlech. 0.1m 8s swell from the SW to make surfable waves.
29 km away, 45 min ago
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.
Nearest