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Surf Forecasts:
Harlech surfForecast / Wales – Mid / UK
48hr Weather and Surf, issued 12 am Thursday 28 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
14.1° C
(Which is 2.6°C warmer than normal for this time of year)| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 May) | - | - |
| Afternoon (28 May) | 0.5ft (0.1m) | 16s |
| Evening (28 May) | 2.5ft (0.7m) | 4s |
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 Wed night. Warm (max 22°C on Wed night, min 11°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 28 | Friday 29 | Saturday 30 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
W 6 | ESE 3 | ESE 3 | — | W 16 | W 16 | SW 4 | SW 4 | SW 4 | SW 5 | SW 5 | SW 5 | WSW 5 | WSW 5 | SW 5 | SW 5 | SW 5 | WSW 11 | SW 5 | SW 5 | WSW 10 | WSW 9 | WSW 9 | WSW 13 | |
1 | 0 | 0 | 0 | 5 | 5 | 8 | 20 | 20 | 28 | 25 | 19 | 17 | 18 | 14 | 13 | 11 | 11 | 9 | 9 | 9 | 8 | 8 | 16 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | off | cross-off | cross-on | cross-on | cross-on | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-off | cross-off | cross-off | cross-on | cross | cross-on | cross | cross | |
High Tide | 6:52AM3.69m | 7:17PM3.70m | 7:34AM3.79m | 7:55PM3.86m | 8:13AM3.86m | 8:31PM3.98m | ||||||||||||||||||
Low Tide | 1:39AM0.98m | 2:02PM0.81m | 2:22AM0.88m | 2:40PM0.80m | 3:00AM0.81m | 3:13PM0.80m | ||||||||||||||||||
 |  |  | |  | | |  | | |  | | | | |  | | | | | | | | | |
 | — | 5:01 | — | — | — | — | — | — | — | 5:01 | — | — | — | — | — | — | — | 5:00 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:24 | — | — | — | — | — | — | — | 9:27 | — | — | — | — | — | — | — | 9:28 | — |
— | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 18 | 15 | 16 | 19 | 21 | 19 | 17 | 13 | 13 | 13 | 13 | 13 | 14 | 15 | 14 | 12 | 11 | 11 | 12 | 14 | 14 | 15 | 14 | 13 |
17 | 13 | 15 | 19 | 20 | 19 | 15 | 10 | 11 | 10 | 11 | 11 | 12 | 13 | 13 | 10 | 9 | 9 | 11 | 12 | 12 | 13 | 12 | 11 | |
Swell 1 Height (m) Direction Period (s) | W 6 | — | — | — | W 16 | W 16 | — | W 16 | W 16 | W 16 | W 15 | W 15 | W 14 | SW 14 | W 12 | SW 5 | SW 5 | WSW 5 | SW 5 | SW 5 | WSW 4 | WSW 9 | WSW 9 | WSW 13 |
 kJ | 1 | — | — | — | 5 | 5 | — | 5 | 5 | 5 | 5 | 4 | 4 | 8 | 3 | 13 | 11 | 9 | 5 | 5 | 2 | 8 | 8 | 16 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 15 | SW 12 | WSW 11 | WSW 11 | WSW 9 | WSW 9 | WSW 10 | SW 14 | SW 14 | WSW 8 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 5 | 11 | 11 | 9 | 9 | 9 | 8 | 7 | 6 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 16 | W 15 | W 16 | W 7 | SW 7 | SW 7 | SW 15 | — | — | W 9 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 5 | 5 | 1 | 2 | 2 | 9 | — | — | 2 |
Wind waves Height (m) Direction Period (s) | ESE 3 | ESE 3 | ESE 3 | — | — | SSW 2 | SW 4 | SW 4 | SW 4 | SW 5 | SW 5 | SW 5 | WSW 5 | WSW 5 | SW 5 | — | — | — | — | — | — | WSW 4 | SW 4 | SW 4 |
| kJ | 3 | 3 | 1 | — | — | 1 | 8 | 20 | 20 | 28 | 25 | 19 | 17 | 18 | 14 | — | — | — | — | — | — | 2 | 2 | 4 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 191 | 191 | 191 | 291 | 307 | 308 | 308 | 308 | 284 | 302 | 308 | 308 | 307 | 263 | 143 | 142 | 131 | 125 | 125 | 125 | 263 | 26 | 137 | 137 |
Best forecast wave conditions in Mid Wales | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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