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Surf Forecasts:
Harlech surfForecast / Wales – Mid / UK
48hr Weather and Surf, issued 5 am Sunday 16 Nov 2025 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
12.1° C
(Which is normal for this time of year)How big are the waves at Harlech today?
The current surf forecast for Harlech at 9AM is: 0.1m 11s primary swell from a Southwest direction and 0.1m 8s secondary swell from a Southwest direction (forecast issued at 05:00am November 16). The wind direction is predicted to be cross-offshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Nov) | 0.5ft (0.1m) | 11s |
| Afternoon (16 Nov) | 1ft (0.3m) | 12s |
| Evening (16 Nov) | 1ft (0.3m) | 11s |
Table - waves today at Harlech. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 16 | Monday 17 | Tuesday 18 | Wed 19 | |||||||||||||||||||||
| 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 | 3 PM | 6 PM | 9 PM | 0 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 16 | 12 | 12 | 11 | 11 | 10 | 10 | 9 | 11 | 9 | 9 | 9 | 14 | 9 | 3 | 4 | 4 | 4 | 5 | 6 | 6 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 9 | 9 | 5 | 14 | 21 | 19 | 18 | 16 | 9 | 9 | 3 | 3 | 3 | 3 | 4 | 3 | 8 | 10 | 7 | 28 | 87 | 165 | 155 | 123 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | glass | glass | glass | on | on | cross- on | on | on | on | cross- on | cross- on | cross |
High Tide / height (m) | 5:24AM 3.36 | 5:37PM 3.67 | 6:03AM 3.60 | 6:17PM 3.82 | 6:39AM 3.82 | 6:54PM 3.93 | ||||||||||||||||||
Low Tide / height (m) | 12:19PM 1.01 | 12:45AM 0.73 | 1:00PM 0.87 | 1:20AM 0.68 | 1:35PM 0.76 | |||||||||||||||||||
Sunday 16 | Monday 17 | Tuesday 18 | Wed 19 | |||||||||||||||||||||
| Sunrise | - | - | 7:39 | - | - | - | - | - | - | - | 7:41 | - | - | - | - | - | - | - | 7:43 | - | - | - | - | - |
| Sunset | - | - | - | - | 4:21 | - | - | - | - | - | - | - | 4:19 | - | - | - | - | - | - | - | 4:17 | - | - | - |
 | |  | | |  | |  | | |  | | | | | | | |  |  |  |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | 3 | 1 | 1 |
| Temp. °C | 10 | 9 | 9 | 9 | 9 | 6 | 6 | 7 | 6 | 5 | 4 | 6 | 6 | 5 | 6 | 7 | 7 | 7 | 6 | 7 | 8 | 7 | 7 | 6 |
| Feels °C (?) | 7 | 6 | 6 | 5 | 5 | 2 | 2 | 3 | 2 | 0 | 0 | 3 | 3 | 2 | 3 | 3 | 2 | 3 | 1 | 1 | 0 | -1 | 1 | 1 |
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Live Wave Height (m)
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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