- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Harlech surfForecast / Wales – Mid / UK
48hr Weather and Surf, issued 12 pm Monday 25 May 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
13.1° C
(Which is 1.8°C warmer than normal for this time of year)How big are the waves at Harlech today?
The current surf forecast for Harlech at 3PM is: 0.2m 8s primary swell from a West-southwest direction and 0.1m 13s secondary swell from a West direction (forecast issued at 12:00pm May 25). The wind direction is predicted to be glassy.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 May) | 0.5ft (0.2m) | 8s |
| Afternoon (25 May) | 0.5ft (0.2m) | 8s |
| Evening (25 May) | 0.5ft (0.1m) | 13s |
Table - waves today at Harlech. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 4mm), mostly falling on Wed night. Warm (max 26°C on Mon afternoon, min 14°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 25 | Tuesday 26 | Wednesday 27 | Thu 28 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WSW 8 | WSW 8 | WSW 8 | WSW 8 | W 13 | W 13 | W 13 | W 12 | SW 7 | W 12 | W 12 | NW 3 | NW 4 | NW 4 | W 13 | W 7 | W 7 | W 7 | W 7 | W 18 | W 18 | W 6 | W 6 | ESE 3 | |
6 | 6 | 6 | 6 | 3 | 3 | 3 | 3 | 2 | 3 | 3 | 2 | 2 | 3 | 3 | 1 | 1 | 1 | 1 | 6 | 6 | 1 | 1 | 0 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | glassy | glassy | glassy | off | off | glassy | glassy | on | cross-on | glassy | cross-off | off | off | off | off | off | off | off | off | off | off | off | |
High Tide | 4:49PM3.11m | 5:10AM3.50m | 5:48PM3.29m | 6:05AM3.59m | 6:35PM3.50m | 6:52AM3.69m | ||||||||||||||||||
Low Tide | 11:27AM0.90m | 11:46PM1.19m | 12:27PM0.87m | 00:47AM1.10m | 1:19PM0.83m | 1:39AM0.98m | ||||||||||||||||||
 | | | |  | | | | | | | | | | | | | | | | |  | |  | |
 | 5:05 | — | — | — | — | — | 5:03 | — | — | — | — | — | — | — | 5:03 | — | — | — | — | — | — | — | 5:01 | — |
 | — | — | — | 9:21 | — | — | — | — | — | — | — | 9:22 | — | — | — | — | — | — | — | 9:23 | — | — | — | 9:24 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 1 | |
Temp °C | 24 | 25 | 26 | 25 | 24 | 23 | 21 | 21 | 23 | 25 | 24 | 23 | 21 | 19 | 18 | 17 | 19 | 21 | 23 | 22 | 19 | 16 | 14 | 14 |
25 | 25 | 27 | 27 | 25 | 24 | 22 | 23 | 25 | 26 | 25 | 25 | 22 | 19 | 17 | 16 | 18 | 20 | 22 | 21 | 18 | 14 | 11 | 11 | |
Swell 1 Height (m) Direction Period (s) | WSW 8 | WSW 8 | WSW 8 | WSW 8 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | NW 4 | NW 4 | NNW 4 | NNW 5 | NW 5 | NW 5 | — | — | W 7 | W 6 | — | — |
 kJ | 6 | 6 | 6 | 6 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 2 | 2 | 1 | 1 | — | — | 1 | 1 | — | — |
Swell 2 Height (m) Direction Period (s) | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | W 12 | — | W 12 | W 12 | — | SW 7 | SW 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 18 | — | W 6 | — |
| kJ | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | — | 3 | 3 | — | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 6 | — | 1 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 13 | — | — | — | — | W 18 | W 18 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | — | — | — | — | 6 | 6 | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | NW 3 | — | — | — | ESE 2 | ESE 3 | ESE 3 | — | — | ESE 3 | ESE 3 | ESE 3 | ESE 3 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | 1 | 1 | 1 | — | — | 5 | 5 | 3 | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 130 | 130 | 140 | 167 | 130 | 130 | 130 | 130 | 138 | 130 | 138 | 140 | 131 | 131 | 131 | 131 | 130 | 130 | 140 | 206 | 186 | 140 | 191 | 191 |
Best forecast wave conditions in Mid Wales | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
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.
Nearest