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Surf Forecasts:
Harlech surfForecast / Wales – Mid / UK
48hr Weather and Surf, issued 12 am Wednesday 06 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
12.1° C
(Which is 2.1°C warmer than normal for this time of year)| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 May) | 0.5ft (0.1m) | 5s |
| Afternoon (06 May) | 0.5ft (0.1m) | 4s |
| Evening (06 May) | - | - |
Table - waves today at Harlech. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Thu morning. Very mild (max 14°C on Fri afternoon, min 7°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 6 | Thursday 7 | Friday 8 | ||||||||||||||||||||||
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 3 | — | — | NW 5 | NW 4 | NW 4 | — | — | — | — | — | — | SSW 3 | SSW 3 | SSW 3 | SW 3 | SW 4 | WSW 4 | WSW 4 | WSW 4 | WSW 4 | SW 4 | NNW 2 | NNE 2 | |
0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 2 | 4 | 3 | 3 | 1 | 1 | 1 | 1 | 0 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | off | off | cross-off | cross-on | glassy | glassy | glassy | off | cross-off | cross-off | cross-off | cross | cross-on | cross | cross-off | glassy | cross-off | glassy | glassy | on | cross | cross-off | cross-off | |
High Tide | 11:09PM3.88m | 11:29AM3.56m | 11:45PM3.67m | 12:06PM3.30m | 00:26AM3.44m | 12:49PM3.05m | ||||||||||||||||||
Low Tide | 6:05AM0.98m | 6:10PM1.19m | 6:52AM1.18m | 6:57PM1.35m | 7:49AM1.34m | 7:56PM1.48m | ||||||||||||||||||
 |  |  | | | |  | | | | | |  |  | | | | | | | | | | | |
 | — | 5:35 | — | — | — | — | — | — | — | 5:33 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:51 | — | — | — | — | — | — | — | 8:52 | — | — | — | — | — | — | — | 8:54 | — |
— | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 7 | 8 | 8 | 9 | 11 | 11 | 11 | 9 | 9 | 9 | 8 | 11 | 12 | 12 | 11 | 10 | 9 | 9 | 10 | 11 | 13 | 14 | 12 | 11 |
4 | 5 | 6 | 6 | 9 | 9 | 10 | 7 | 7 | 6 | 5 | 8 | 8 | 9 | 9 | 8 | 8 | 7 | 9 | 10 | 11 | 12 | 9 | 8 | |
Swell 1 Height (m) Direction Period (s) | NNW 3 | — | — | NW 5 | NW 4 | NW 4 | — | — | — | — | — | — | — | — | — | WSW 3 | SW 4 | WSW 4 | WSW 4 | WSW 4 | WSW 4 | SW 4 | SW 4 | — |
 kJ | 1 | — | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | 1 | 4 | 3 | 3 | 1 | 1 | 1 | 1 | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | SSW 3 | SSW 3 | SSW 3 | SW 3 | — | — | — | — | — | — | NNW 2 | NNE 2 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 2 | — | — | — | — | — | — | 1 | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 306 | 305 | 305 | 305 | 308 | 305 | 296 | 285 | 284 | 284 | 288 | 347 | 347 | 305 | 305 | 305 | 291 | 284 | 284 | 264 | 264 | 317 | 258 | 258 |
Best forecast wave conditions in Mid Wales | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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