- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Harlech surfForecast / Wales – Mid / UK
48hr Weather and Surf, issued 5 pm Wednesday 25 Mar 2026 GMTForecast 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
9.4° 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 9PM is: 1.6m 7s primary swell from a Northwest direction and 0.4m 8s secondary swell from a West-southwest direction, 0.1m 14s secondary swell from a West direction (forecast issued at 05:00pm March 25). The wind direction is predicted to be cross-onshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Mar) | - | - |
| Afternoon (25 Mar) | 6.5ft (2.0m) | 7s |
| Evening (25 Mar) | 5ft (1.6m) | 7s |
Table - waves today at Harlech. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | |||||||||||||||||||||
| 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 7 | 7 | 7 | 6 | 6 | 6 | 5 | 5 | 5 | 4 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 4 | 5 | 6 | 6 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 394 | 332 | 273 | 167 | 90 | 47 | 27 | 22 | 9 | 11 | 35 | 42 | 49 | 59 | 70 | 75 | 53 | 33 | 18 | 28 | 57 | 107 | 136 | 132 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | cross- on | cross- on | cross- on | cross- on | on | cross- on | cross- on | cross- on |
High Tide / height (m) | 12:27PM 3.55 | 12:55AM 3.45 | 1:40PM 3.12 | 2:19AM 3.20 | 3:17PM 2.95 | 3:56AM 3.26 | ||||||||||||||||||
Low Tide / height (m) | 7:38PM 1.37 | 8:35AM 1.27 | 9:18PM 1.52 | 10:17AM 1.25 | 10:53PM 1.41 | 11:40AM 0.98 | ||||||||||||||||||
Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 6:05 | - | - | - | - | - | - | - | 6:03 | - | - | - | - | - | - | - | 6:01 | - |
| Sunset | - | 6:37 | - | - | - | - | - | - | - | 6:38 | - | - | - | - | - | - | - | 6:40 | - | - | - | - | - | - |
 | |  |  |  |  |  |  | |  |  | | | |  | | | | | | | | | | |
Rain (mm) | 1 | 1 | - | - | 1 | - | - | - | - | - | 1 | 1 | - | 1 | 3 | 4 | 3 | - | - | - | - | 1 | - | - |
| Temp. °C | 7 | 6 | 6 | 5 | 5 | 5 | 6 | 7 | 7 | 6 | 7 | 8 | 9 | 9 | 9 | 9 | 8 | 8 | 7 | 6 | 5 | 5 | 6 | 7 |
| Feels °C (?) | -3 | -4 | -2 | -2 | -1 | 1 | 1 | 2 | 2 | 2 | 3 | 4 | 6 | 5 | 6 | 6 | 4 | 5 | 2 | 0 | -2 | -3 | -3 | -2 |
- 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