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Surf Forecasts:
Harlech surfForecast / Wales – Mid / UK
48hr Weather and Surf, issued 6 am 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 (01 Jun):
- Morning surf: Morning surf (01 Jun, local time) - 2.5ft (0.7m), 6s period with SW swell.
- Afternoon surf: Afternoon surf (01 Jun, local time) - 3.5ft (1.0m), 6s period with SW swell.
- Evening surf: Evening surf (01 Jun, local time) - 3ft (0.9m), 6s period with SW swell.
The current surf forecast for Harlech at 1PM is: 1.1m 6s primary swell from a Southwest direction and 0.2m 11s secondary swell from a West-southwest direction, 0.1m 14s secondary swell from a West direction (forecast issued at 06:00am June 01). The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Jun) | 2.5ft (0.7m) | 6s |
| Afternoon (01 Jun) | 3.5ft (1.0m) | 6s |
| Evening (01 Jun) | 3ft (0.9m) | 6s |
Table - waves today at Harlech. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 38mm), heaviest during Mon morning. Very mild (max 15°C on Mon morning, min 12°C on Tue night). Winds increasing (light winds from the WSW on Tue morning, fresh winds from the SW by Wed afternoon). | ||||||||||||||||||||||||
Monday 1 | Tuesday 2 | Wednesday 3 | Thu 4 | |||||||||||||||||||||
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 | 1 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WSW 11 | SW 5 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 5 | SW 6 | WSW 7 | WSW 6 | WSW 7 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 8 | SSW 5 | SW 6 | SW 7 | WSW 8 | WSW 8 | WSW 8 | |
40 | 29 | 31 | 72 | 82 | 64 | 56 | 56 | 41 | 37 | 38 | 27 | 34 | 108 | 45 | 90 | 90 | 47 | 33 | 132 | 287 | 545 | 587 | 538 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-off | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 9:26AM3.89m | 9:42PM4.05m | 10:01AM3.82m | 10:17PM4.01m | 10:36AM3.71m | 10:53PM3.93m | ||||||||||||||||||
Low Tide | 4:19PM0.85m | 4:46AM0.76m | 4:54PM0.89m | 5:25AM0.81m | 5:32PM0.96m | |||||||||||||||||||
 |  | |  | | |  | |  |  |  | | | | |  | | | |  | | |  | | |
 | 4:58 | — | — | — | — | — | — | — | 4:56 | — | — | — | — | — | — | — | 4:56 | — | — | — | — | — | — | 4:56 |
 | — | — | — | — | — | 9:30 | — | — | — | — | — | — | — | 9:30 | — | — | — | — | — | — | — | 9:32 | — | 9:34 |
— | 2 | 3 | 11 | 3 | 2 | 2 | — | — | — | 1 | 1 | — | — | — | — | — | 1 | 3 | 2 | 2 | 1 | 1 | 2 | |
Temp °C | 13 | 13 | 13 | 15 | 15 | 15 | 14 | 14 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 13 | 12 | 12 | 13 | 14 | 14 | 13 | 12 | 13 |
10 | 10 | 10 | 13 | 13 | 13 | 12 | 12 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 11 | 9 | 8 | 9 | 9 | 8 | 7 | 6 | 8 | |
Swell 1 Height (m) Direction Period (s) | WSW 11 | SW 5 | SW 6 | WSW 11 | WSW 10 | WSW 10 | SW 10 | SW 10 | SW 10 | SW 6 | WSW 6 | WSW 6 | — | — | WSW 9 | — | W 16 | WSW 8 | WSW 7 | — | — | — | — | — |
 kJ | 23 | 29 | 31 | 11 | 11 | 10 | 4 | 4 | 4 | 37 | 27 | 27 | — | — | 45 | — | 5 | 47 | 25 | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | WSW 11 | WSW 11 | WSW 11 | W 14 | W 14 | W 14 | W 14 | W 14 | W 14 | W 10 | W 13 | WSW 9 | — | — | — | — | — | — | NW 4 | — | — | — | — | — |
| kJ | 40 | 23 | 23 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 3 | 7 | — | — | — | — | — | — | 1 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | W 14 | — | — | W 13 | — | W 13 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 4 | — | — | 3 | — | 3 | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 5 | S 3 | S 3 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 5 | — | WSW 7 | — | WSW 7 | WSW 9 | WSW 4 | WSW 9 | WSW 9 | SW 4 | SSW 5 | SW 6 | SW 7 | WSW 8 | WSW 8 | WSW 8 |
| kJ | 31 | 5 | 5 | 72 | 82 | 64 | 56 | 56 | 41 | — | 38 | — | 34 | 108 | 18 | 90 | 90 | 20 | 33 | 132 | 287 | 545 | 587 | 538 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 207 | 181 | 181 | 306 | 278 | 312 | 80 | 80 | 80 | 26 | 26 | 26 | 445 | 26 | 26 | 61 | 263 | 308 | 308 | 305 | 316 | 351 | 291 | 305 |
Best forecast wave conditions in Mid Wales | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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