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Surf Forecasts:
Harlech surfForecast / Wales – Mid / UK
48hr Weather and Surf, issued 6 pm Monday 01 Jun 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
14.7° C
(Which is 3.0°C warmer than normal for this time of year)How big are the waves at Harlech today (02 Jun):
- Morning surf: Morning surf (02 Jun, local time) - 3ft (0.9m), 5s period with SW swell.
- Afternoon surf: Afternoon surf (02 Jun, local time) - 2.5ft (0.7m), 7s period with WSW swell.
- Evening surf: Evening surf (02 Jun, local time) - 2ft (0.6m), 9s period with WSW swell.
The current surf forecast for Harlech at 1AM is: 0.9m 6s primary swell from a Southwest direction and 0.1m 10s secondary swell from a Southwest direction, 0.1m 14s secondary swell from a West direction (forecast issued at 06:00pm June 01). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Jun) | 3ft (0.9m) | 5s |
| Afternoon (02 Jun) | 2.5ft (0.7m) | 7s |
| Evening (02 Jun) | 2ft (0.6m) | 9s |
Table - waves today at Harlech. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 48mm), heaviest during Mon afternoon. Very mild (max 15°C on Mon afternoon, min 11°C on Tue night). Winds increasing (light winds from the W on Tue night, strong winds from the SW by Wed afternoon). | ||||||||||||||||||||||||
Mon 1 | Tuesday 2 | Wednesday 3 | Thu 4 | |||||||||||||||||||||
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 | 10 AM | 1 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 4 | WSW 6 | WSW 6 | WSW 7 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | SW 9 | WSW 9 | SW 6 | SW 8 | SW 8 | WSW 9 | WSW 9 | WSW 10 | WSW 10 | WSW 6 | WSW 11 | |
56 | 69 | 62 | 54 | 45 | 29 | 40 | 45 | 47 | 68 | 53 | 113 | 113 | 110 | 33 | 255 | 573 | 617 | 645 | 430 | 342 | 386 | 143 | 563 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | on | on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | |
High Tide | 9:42PM4.05m | 10:01AM3.82m | 10:17PM4.01m | 10:36AM3.71m | 10:53PM3.93m | 11:11AM3.57m | ||||||||||||||||||
Low Tide | 4:19PM0.85m | 4:46AM0.76m | 4:54PM0.89m | 5:25AM0.81m | 5:32PM0.96m | 6:07AM0.90m | ||||||||||||||||||
 |  |  |  |  |  |  | | | | | | | |  |  | | | | |  | | | | |
 | — | — | — | — | 4:56 | — | — | — | — | — | — | — | 4:56 | — | — | — | — | — | — | — | 4:56 | — | — | — |
 | — | 9:30 | — | — | — | — | — | — | — | 9:30 | — | — | — | — | — | — | — | 9:32 | — | — | — | — | — | 9:34 |
23 | 1 | 2 | — | — | — | — | 1 | — | — | — | — | — | 1 | 7 | 2 | 1 | 1 | 2 | 2 | 2 | 1 | 1 | 1 | |
Temp °C | 15 | 15 | 14 | 14 | 13 | 13 | 13 | 13 | 14 | 14 | 13 | 13 | 11 | 12 | 12 | 14 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 13 |
13 | 13 | 12 | 11 | 11 | 10 | 11 | 11 | 12 | 12 | 12 | 11 | 8 | 8 | 7 | 8 | 6 | 6 | 5 | 6 | 8 | 9 | 8 | 8 | |
Swell 1 Height (m) Direction Period (s) | WSW 10 | WSW 10 | WSW 10 | SW 10 | SW 10 | — | W 13 | W 13 | — | — | WSW 9 | — | W 16 | WNW 4 | WSW 9 | — | — | — | — | — | — | — | — | — |
 kJ | 11 | 10 | 10 | 4 | 4 | — | 3 | 3 | — | — | 53 | — | 5 | 1 | 33 | — | — | — | — | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | W 14 | W 14 | W 14 | W 14 | W 14 | — | — | — | — | — | — | — | — | — | NW 4 | — | — | — | — | — | — | — | — | — |
| kJ | 4 | 4 | 4 | 4 | 4 | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | W 14 | W 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 4 | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 4 | WSW 6 | WSW 6 | WSW 7 | WSW 9 | WSW 4 | WSW 9 | WSW 9 | SW 9 | SSW 4 | SW 6 | SW 8 | SW 8 | WSW 9 | WSW 9 | WSW 10 | WSW 10 | WSW 6 | WSW 11 |
| kJ | 56 | 69 | 62 | 54 | 45 | 29 | 40 | 45 | 47 | 68 | 8 | 113 | 113 | 110 | 24 | 255 | 573 | 617 | 645 | 430 | 342 | 386 | 143 | 563 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 306 | 43 | 263 | 249 | 142 | 227 | 27 | 26 | 26 | 26 | 26 | 26 | 61 | 61 | 308 | 308 | 306 | 291 | 366 | 366 | 366 | 128 | 128 | 128 |
Best forecast wave conditions in Mid Wales | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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