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Harlech surfForecast / Wales – Mid / UK
48hr Weather and Surf, issued 11 pm Friday 28 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
9.7° C
(Which is 1.6°C colder than average for this time of year)How big are the waves at Harlech today?
The current surf forecast for Harlech at 2AM is: 1.1m 8s primary swell from a West-southwest direction and 0.2m 14s secondary swell from a West-southwest direction (forecast issued at 11:00pm November 28). The wind direction is predicted to be cross-onshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Nov) | 2.5ft (0.7m) | 8s |
| Afternoon (29 Nov) | 2ft (0.6m) | 9s |
| Evening (29 Nov) | 3.5ft (1.0m) | 7s |
Table - waves today at Harlech. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 29 | Sunday 30 | Monday 01 | ||||||||||||||||||||||
| 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 | 3 PM | 6 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 6 | 7 | 5 | 5 | 5 | 10 | 10 | 10 | 9 | 4 | 6 | 8 | 9 | 10 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 383 | 223 | 128 | 70 | 74 | 49 | 54 | 109 | 85 | 42 | 80 | 45 | 24 | 24 | 47 | 8 | 22 | 159 | 507 | 747 | 1044 | 1115 | 1178 | 900 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | on | glass | on | glass | cross- on | cross- on | cross | cross | cross- on | cross- on | cross- on | cross | on | cross- on | cross | cross- off | cross | cross | cross | cross | cross | cross | cross |
High Tide / height (m) | 1:55AM 2.98 | 2:25PM 3.38 | 3:13AM 3.11 | 3:38PM 3.54 | 4:21AM 3.40 | 4:41PM 3.81 | ||||||||||||||||||
Low Tide / height (m) | 8:50PM 1.18 | 9:00AM 1.40 | 9:51PM 1.03 | 10:06AM 1.28 | 10:51PM 0.84 | 11:10AM 1.08 | ||||||||||||||||||
Saturday 29 | Sunday 30 | Monday 01 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 8:02 | - | - | - | - | - | - | - | 8:03 | - | - | - | - | - | - | - | 8:04 | - | - | - |
| Sunset | - | - | - | - | - | - | 4:06 | - | - | - | - | - | - | - | 4:05 | - | - | - | - | - | - | - | 4:04 | - |
 |  | |  |  |  | |  | |  | | |  | |  | | | | |  |  |  | | | |
Rain (mm) | - | 4 | 2 | - | 1 | 1 | 1 | 1 | - | - | - | - | - | - | - | - | - | 1 | 4 | 9 | 13 | 8 | 2 | 2 |
| Temp. °C | 10 | 8 | 8 | 8 | 7 | 8 | 8 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 6 | 8 | 9 | 10 | 12 | 12 | 12 | 12 |
| Feels °C (?) | 3 | 6 | 6 | 6 | 5 | 5 | 4 | -1 | 1 | 2 | -1 | 1 | 2 | 4 | 3 | 2 | 0 | 0 | 0 | 1 | 4 | 4 | 4 | 5 |
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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