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Surf Forecasts:
Harlech surfForecast / Wales – Mid / UK
48hr Weather and Surf, issued 12 pm Friday 01 May 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
11.8° C
(Which is 2.2°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: 0.1m 10s primary swell from a West direction (forecast issued at 12:00pm May 01). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 May) | 0.5ft (0.1m) | 10s |
| Afternoon (01 May) | 0.5ft (0.1m) | 10s |
| Evening (01 May) | 0.5ft (0.1m) | 10s |
Table - waves today at Harlech. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 20mm), heaviest during Sat night. Very mild (max 13°C on Fri morning, min 10°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Fri 1 | Saturday 2 | Sunday 3 | Mon 4 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 5 | SW 5 | SW 5 | SW 5 | NNW 4 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | |
2 | 2 | 2 | 2 | 2 | 2 | 3 | 4 | 3 | 2 | 2 | 2 | 3 | 3 | 4 | 4 | 4 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross-off | cross | cross | glassy | cross-off | glassy | cross-off | cross | cross | glassy | glassy | glassy | cross-off | cross-off | cross-off | cross-off | glassy | |
High Tide | 8:37AM4.22m | 8:56PM4.20m | 9:13AM4.22m | 9:29PM4.23m | 9:47AM4.14m | 10:02PM4.18m | ||||||||||||||||||
Low Tide | 3:40PM0.48m | 3:54AM0.53m | 4:07PM0.57m | 4:23AM0.57m | 4:33PM0.70m | 4:53AM0.66m | ||||||||||||||||||
 |  |  | |  | |  | | | | |  |  | |  | | | | | | | | | | |
 | 5:45 | — | — | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:39 | — |
 | — | — | — | 8:43 | — | — | — | — | — | — | — | 8:44 | — | — | — | — | — | — | — | 8:45 | — | — | — | 8:47 |
— | — | 1 | — | — | — | — | — | — | — | — | 1 | 1 | 4 | 6 | 4 | 1 | 1 | — | — | — | — | 1 | — | |
Temp °C | 13 | 13 | 12 | 12 | 10 | 10 | 10 | 10 | 11 | 13 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 12 | 12 | 10 | 10 | 10 | 10 |
11 | 12 | 11 | 10 | 8 | 8 | 8 | 8 | 9 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 10 | 7 | 8 | 8 | 9 | |
Swell 1 Height (m) Direction Period (s) | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 9 | SW 4 | SW 4 | SW 4 | SW 4 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | NNW 3 | — | — | — | — |
 kJ | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 4 | 4 | 4 | 1 | 1 | 1 | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | W 10 | — | — | W 10 | W 10 | W 9 | W 9 | W 9 | — | — | — | — | — | NNW 4 | — | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 |
| kJ | — | — | — | — | 2 | — | — | 2 | 2 | 2 | 2 | 2 | — | — | — | — | — | 2 | — | 1 | 1 | 1 | 1 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | W 9 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | SW 3 | SW 3 | SW 4 | SW 4 | SW 4 | SW 4 | — | — | — | — | — | — | — | — | NNW 4 | — | — | — | — | — |
| kJ | — | — | — | — | 1 | 2 | 3 | 4 | 3 | 2 | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 255 | 263 | 284 | 277 | 254 | 189 | 258 | 221 | 191 | 306 | 291 | 264 | 306 | 306 | 306 | 308 | 331 | 306 | 306 | 331 | 327 | 281 | 293 | 284 |
Best forecast wave conditions in Mid Wales | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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