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Surf Forecasts:
Harlech surfForecast / Wales – Mid / UK
48hr Weather and Surf, issued 12 am Tuesday 05 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 1.9°C warmer than normal for this time of year)| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 May) | - | - |
| Afternoon (05 May) | 1.5ft (0.4m) | 3s |
| Evening (05 May) | 1.5ft (0.4m) | 3s |
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 13°C on Thu afternoon, min 7°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 5 | Wednesday 6 | Thursday 7 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
NNW 4 | — | — | — | NW 2 | NW 3 | NNW 4 | NW 3 | NNW 3 | NW 5 | NW 5 | NW 5 | NW 4 | NW 4 | — | — | — | — | SE 2 | SSE 2 | S 3 | — | — | — | |
0 | 0 | 0 | 0 | 1 | 5 | 5 | 3 | 0 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross | cross-on | cross | cross | cross-off | cross-off | off | off | off | cross-off | glassy | glassy | cross-off | off | off | cross-off | cross-off | glassy | cross | glassy | cross-off | |
High Tide | 10:35PM4.06m | 10:54AM3.80m | 11:09PM3.88m | 11:29AM3.56m | 11:45PM3.67m | 12:06PM3.30m | ||||||||||||||||||
Low Tide | 5:26AM0.80m | 5:33PM1.01m | 6:05AM0.98m | 6:10PM1.19m | 6:52AM1.18m | 6:57PM1.35m | ||||||||||||||||||
 | |  |  |  | | | |  |  | | | | | | | | | | | | | | | |
 | — | 5:37 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:33 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:50 | — | — | — | — | — | — | — | 8:51 | — | — | — | — | — | — | — | 8:52 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 9 | 8 | 8 | 11 | 12 | 12 | 12 | 8 | 7 | 8 | 9 | 9 | 10 | 12 | 11 | 10 | 9 | 8 | 8 | 11 | 11 | 12 | 13 | 11 |
6 | 5 | 5 | 8 | 8 | 8 | 8 | 4 | 3 | 5 | 6 | 6 | 7 | 10 | 9 | 7 | 6 | 5 | 5 | 8 | 9 | 9 | 11 | 9 | |
Swell 1 Height (m) Direction Period (s) | NNW 4 | — | — | — | — | — | — | — | NNW 3 | — | NW 5 | NW 5 | NW 4 | NW 4 | — | — | — | — | — | — | — | — | — | — |
 kJ | 1 | — | — | — | — | — | — | — | 1 | — | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | NW 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | NW 2 | NW 3 | NNW 4 | NW 3 | — | — | — | — | — | — | — | — | — | — | SE 2 | SSE 2 | S 3 | — | — | — |
| kJ | — | — | — | — | 1 | 5 | 5 | 3 | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 310 | 353 | 437 | 295 | 351 | 403 | 317 | 306 | 306 | 306 | 306 | 329 | 309 | 308 | 296 | 284 | 291 | 288 | 288 | 347 | 291 | 305 | 305 | 305 |
Best forecast wave conditions in Mid Wales | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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