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Surf Forecasts:
Harlech surfForecast / Wales – Mid / UK
48hr Weather and Surf, issued 12 am Sunday 26 Apr 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
10.8° C
(Which is 1.5°C warmer than normal for this time of year)How big are the waves at Harlech today?
The current surf forecast for Harlech at 7AM is: 0.4m 9s primary swell from a Southwest direction (forecast issued at 12:00am April 26). The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Apr) | 1.5ft (0.4m) | 9s |
| Afternoon (26 Apr) | 1.5ft (0.4m) | 9s |
| Evening (26 Apr) | 1.5ft (0.4m) | 8s |
Table - waves today at Harlech. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 16°C on Mon afternoon, min 8°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 26 | Monday 27 | Tuesday 28 | ||||||||||||||||||||||
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 | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
SW 10 | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 | SW 8 | SW 8 | SW 8 | SW 8 | WSW 8 | WSW 8 | WSW 8 | NNW 4 | NNW 4 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | W 14 | W 13 | |
24 | 22 | 21 | 20 | 20 | 19 | 18 | 17 | 17 | 11 | 6 | 6 | 6 | 10 | 9 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 4 | 4 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | cross-off | cross | cross-on | on | glassy | glassy | glassy | glassy | glassy | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 4:36AM3.38m | 5:26PM3.10m | 5:46AM3.58m | 6:23PM3.37m | 6:38AM3.81m | 7:07PM3.65m | ||||||||||||||||||
Low Tide | 11:22PM1.31m | 12:11PM0.87m | 00:31AM1.12m | 1:10PM0.67m | 1:27AM0.90m | 1:57PM0.52m | ||||||||||||||||||
 |  |  |  | | | | | | |  | | | | |  | | | | | | | | | |
 | — | 5:54 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:34 | — | — | — | — | — | — | — | 8:36 | — | — | — | — | — | — | — | 8:37 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 13 | 12 | 12 | 14 | 15 | 15 | 14 | 13 | 12 | 11 | 11 | 14 | 15 | 16 | 14 | 11 | 11 | 10 | 8 | 10 | 14 | 14 | 13 | 11 |
11 | 10 | 10 | 12 | 13 | 14 | 13 | 12 | 12 | 10 | 10 | 12 | 12 | 12 | 11 | 8 | 8 | 7 | 5 | 6 | 10 | 9 | 9 | 8 | |
Swell 1 Height (m) Direction Period (s) | SW 10 | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 | SW 8 | SW 8 | SW 8 | SW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | NNW 4 | NNW 5 | NNW 5 | WSW 8 | WSW 8 | WSW 8 | SW 7 | SW 7 |
 kJ | 24 | 22 | 21 | 20 | 20 | 19 | 18 | 17 | 17 | 11 | 6 | 6 | 6 | 6 | 6 | 6 | 1 | 2 | 2 | 6 | 6 | 6 | 2 | 2 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WSW 8 | WSW 8 | WSW 8 | NW 5 | NW 4 | NW 4 | NW 4 | W 13 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 6 | 6 | 6 | 1 | 1 | 1 | 1 | 4 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 9 | — | — | — | W 15 | W 15 | W 14 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | 4 | 4 | 4 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | NW 3 | NNW 4 | NNW 4 | NNW 4 | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 10 | 9 | 5 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 26 | 125 | 125 | 125 | 125 | 125 | 130 | 130 | 125 | 125 | 130 | 131 | 131 | 299 | 299 | 299 | 145 | 130 | 138 | 130 | 130 | 131 | 130 | 130 |
Best forecast wave conditions in Mid Wales | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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