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Surf Forecasts:
Harlech surfForecast / Wales – Mid / UK
48hr Weather and Surf, issued 12 pm Tuesday 31 Mar 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
9.0° C
(Which is 1.0°C warmer than normal for this time of year)How big are the waves at Harlech today?
The current surf forecast for Harlech at 5PM is: 0.4m 4s primary swell from a Southwest direction and 0.1m 4s secondary swell from a Northwest direction (forecast issued at 12:00pm March 31). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Mar) | 1.5ft (0.4m) | 4s |
| Afternoon (31 Mar) | 1.5ft (0.4m) | 4s |
| Evening (31 Mar) | 1ft (0.3m) | 4s |
Table - waves today at Harlech. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 31 | Wednesday 01 | Thursday 02 | Friday 03 | |||||||||||||||||||||
| 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 4 | 4 | 4 | 4 | 5 | 6 | 5 | 5 | 5 | 3 | 4 | 5 | 5 | 5 | 5 | 5 | 4 | 6 | 6 | 6 | 6 | 4 | 5 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 4 | 7 | 4 | 4 | 3 | 8 | 7 | 6 | 11 | 7 | 15 | 28 | 30 | 14 | 22 | 20 | 9 | 3 | 3 | 4 | 4 | 18 | 40 | 92 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | glass | on | on | on | cross- on | cross- on | cross- on | cross- on | cross | cross- on | cross- on | cross- on | cross | on | on | cross- on | cross | cross | cross | cross |
High Tide / height (m) | 7:48AM 4.22 | 8:11PM 4.00 | 8:27AM 4.43 | 8:48PM 4.21 | 9:04AM 4.54 | 9:23PM 4.33 | ||||||||||||||||||
Low Tide / height (m) | 3:07PM 0.19 | 3:18AM 0.38 | 3:41PM 0.13 | 3:50AM 0.30 | 4:12PM 0.17 | 4:20AM 0.31 | ||||||||||||||||||
Tuesday 31 | Wednesday 01 | Thursday 02 | Friday 03 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:48 | - | - | - | - | - | - | - | 6:47 |
| Sunset | - | - | - | 7:47 | - | - | - | - | - | - | - | 7:50 | - | - | - | - | - | - | - | 7:51 | - | - | - | - |
 | |  | |  | | | | | | |  |  |  |  | | | | | | | |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | - | - | - | - | - | - | - | - | - | 2 | 5 |
| Temp. °C | 11 | 11 | 11 | 11 | 10 | 11 | 10 | 9 | 10 | 10 | 10 | 9 | 7 | 5 | 5 | 6 | 7 | 8 | 7 | 6 | 6 | 7 | 7 | 9 |
| Feels °C (?) | 10 | 9 | 9 | 10 | 8 | 9 | 8 | 7 | 6 | 6 | 6 | 6 | 2 | 1 | 1 | 2 | 4 | 5 | 2 | 2 | 0 | 1 | 2 | 4 |
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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
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