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Surf Forecasts:
Harlech surfForecast / Wales – Mid / UK
48hr Weather and Surf, issued 5 pm Saturday 28 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
9.1° C
(Which is 1.1°C warmer than normal for this time of year)How big are the waves at Harlech today?
The current surf forecast for Harlech at 2AM is: 0.7m 4s primary swell from a West-northwest direction and 0.1m 12s secondary swell from a West direction (forecast issued at 05:00pm March 28). The wind direction is predicted to be onshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Mar) | 4.5ft (1.3m) | 5s |
| Afternoon (29 Mar) | 6ft (1.9m) | 7s |
| Evening (29 Mar) | 5ft (1.5m) | 8s |
Table - waves today at Harlech. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 28 | Sunday 29 | Monday 30 | Tuesday 31 | |||||||||||||||||||||
| 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) (?) | 6 | 5 | 5 | 4 | 4 | 4 | 5 | 6 | 7 | 8 | 8 | 5 | 6 | 6 | 6 | 6 | 5 | 5 | 7 | 7 | 7 | 17 | 4 | 4 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 119 | 47 | 37 | 20 | 19 | 27 | 92 | 231 | 435 | 288 | 240 | 106 | 117 | 131 | 118 | 77 | 45 | 23 | 26 | 18 | 23 | 6 | 5 | 8 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | on | on | cross- on | cross- on | cross- on | on | on | on | on | on | on | on | on | on | cross- on | cross- on | on | cross- on | on | on | on |
High Tide / height (m) | 4:46PM 3.11 | 5:11AM 3.56 | 5:47PM 3.42 | 6:04AM 3.91 | 6:32PM 3.73 | 6:48AM 4.22 | ||||||||||||||||||
Low Tide / height (m) | 12:04AM 1.11 | 12:41PM 0.64 | 12:57AM 0.80 | 1:28PM 0.36 | 1:40AM 0.54 | |||||||||||||||||||
Saturday 28 | Sunday 29 | Monday 30 | Tuesday 31 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 5:58 | - | - | - | - | - | - | - | 5:56 | - | - | - | - | - | - | - | 5:54 | - | - |
| Sunset | - | 6:43 | - | - | - | - | - | - | - | 6:44 | - | - | - | - | - | - | - | 6:45 | - | - | - | - | - | - |
 |  |  | |  |  | |  | | | |  | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | 2 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 8 | 7 | 7 | 6 | 6 | 7 | 8 | 8 | 9 | 10 | 9 | 7 | 7 | 8 | 8 | 9 | 10 | 9 | 9 | 9 | 9 | 10 | 10 | 11 |
| Feels °C (?) | 0 | 0 | 2 | 2 | 1 | 1 | 0 | -1 | 1 | 4 | 2 | 0 | 0 | 1 | 1 | 2 | 4 | 4 | 6 | 7 | 7 | 8 | 8 | 8 |
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
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