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Surf Forecasts:
Harlech surfForecast / Wales – Mid / UK
48hr Weather and Surf, issued 12 pm Monday 27 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
11.7° C
(Which is 2.3°C warmer than normal for this time of year)How big are the waves at Harlech today?
The current surf forecast for Harlech at 6PM is: 0.5m 3s primary swell from a North-northwest direction and 0.2m 8s secondary swell from a West-southwest direction (forecast issued at 12:00pm April 27). The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Apr) | 0.5ft (0.2m) | 8s |
| Afternoon (27 Apr) | 0.5ft (0.2m) | 8s |
| Evening (27 Apr) | 0.5ft (0.2m) | 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 17°C on Wed afternoon, min 7°C on Tue night). Winds increasing (light winds from the N on Mon morning, fresh winds from the E by Wed afternoon). | ||||||||||||||||||||||||
Mon 27 | Tuesday 28 | Wednesday 29 | Thu 30 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | W 15 | W 14 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | |
6 | 6 | 6 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | off | off | off | off | off | off | off | off | |
High Tide | 6:23PM3.37m | 6:38AM3.81m | 7:07PM3.65m | 7:22AM4.01m | 7:45PM3.89m | |||||||||||||||||||
Low Tide | 1:10PM0.67m | 1:27AM0.90m | 1:57PM0.52m | 2:12AM0.72m | 2:37PM0.44m | 2:50AM0.60m | ||||||||||||||||||
 |  | | |  | |  |  | | | | | | | | | | | | | | | | | |
 | 5:52 | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:47 | — |
 | — | — | — | 8:36 | — | — | — | — | — | — | — | 8:37 | — | — | — | — | — | — | — | 8:38 | — | — | — | 8:40 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 14 | 15 | 15 | 13 | 10 | 10 | 8 | 9 | 9 | 12 | 14 | 14 | 10 | 8 | 7 | 7 | 11 | 15 | 17 | 14 | 11 | 10 | 9 | 10 |
11 | 11 | 11 | 9 | 7 | 7 | 3 | 5 | 5 | 7 | 9 | 10 | 6 | 3 | 2 | 2 | 5 | 8 | 11 | 7 | 4 | 4 | 3 | 4 | |
Swell 1 Height (m) Direction Period (s) | WSW 8 | WSW 8 | WSW 8 | WSW 8 | NW 4 | NNW 3 | NNW 5 | NNW 5 | NNW 5 | WSW 8 | SW 8 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | W 13 | W 13 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 |
 kJ | 6 | 6 | 6 | 6 | 2 | 1 | 2 | 2 | 2 | 6 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | NW 5 | W 15 | W 14 | — | NW 5 | W 13 | W 13 | SW 7 | W 8 | W 8 | W 8 | — | — | — | — |
| kJ | — | — | — | — | 6 | 6 | 6 | 6 | 6 | 1 | 4 | 4 | — | 1 | 3 | 3 | 2 | 1 | 1 | 1 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | W 9 | — | — | — | — | — | — | W 13 | W 13 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 2 | — | — | — | — | — | — | 4 | 3 | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | NNW 3 | NNW 3 | NNW 3 | NNE 3 | — | — | — | — | — | NE 2 | NE 2 | — | — | ENE 2 | E 3 | E 3 | E 3 | ESE 4 | ESE 4 | ESE 4 | E 4 | E 3 | ESE 4 |
| kJ | — | 3 | 5 | 7 | 1 | — | — | — | — | — | 1 | 1 | — | — | 1 | 2 | 3 | 11 | 18 | 14 | 13 | 9 | 8 | 10 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 131 | 131 | 299 | 299 | 351 | 138 | 138 | 317 | 329 | 306 | 131 | 131 | 305 | 305 | 305 | 305 | 306 | 306 | 308 | 292 | 305 | 306 | 306 | 309 |
Best forecast wave conditions in Mid Wales | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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