Surf Forecasts:
How big are the waves at Harlech today (11 Sep):
- Morning surf: Morning surf (11 Sep, local time) - 2ft (0.6m), 8s period with WSW swell.
- Afternoon surf: Afternoon surf (11 Sep, local time) - 1.5ft (0.4m), 8s period with WSW swell.
- Evening surf: Evening surf (11 Sep, local time) - 1.5ft (0.4m), 8s period with SW swell.
The current surf forecast for Harlech at 7AM is: 0.7m 6s primary swell from a West-southwest direction and 0.4m 8s secondary swell from a Southwest direction, 0.3m 4s secondary swell from a Northwest direction (forecast issued at 12:00am September 11). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Sep) | 2ft (0.6m) | 8s |
| Afternoon (11 Sep) | 1.5ft (0.4m) | 8s |
| Evening (11 Sep) | 1.5ft (0.4m) | 8s |
Table - waves today at Harlech. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 16mm), heaviest on Sat morning. Very mild (max 18°C on Sun morning, min 12°C on Fri night). Winds decreasing (fresh winds from the SW on Sat morning, calm by Sat night). | ||||||||||||||||||||||||
Friday 11 | Saturday 12 | Sunday 13 | ||||||||||||||||||||||
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 |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | WSW 7 | W 9 | WSW 6 | WSW 8 | WSW 8 | WSW 8 | SW 8 | SW 8 | SW 8 | SW 5 | SW 6 | SW 6 | SW 7 | SW 7 | SW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | SW 7 | WSW 6 | SW 6 | SW 6 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 105 | 125 | 32 | 44 | 26 | 28 | 18 | 17 | 41 | 42 | 100 | 172 | 198 | 268 | 227 | 150 | 91 | 56 | 40 | 29 | 21 | 17 | 11 | 11 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | glassy | cross-on | cross-on | cross-on | cross | cross |
High Tide | 8:47AM4.31m | 9:04PM4.80m | 9:25AM4.43m | 9:43PM4.83m | 10:03AM4.45m | |||||||||||||||||||
Low Tide | 3:42AM-0.07m | 3:52PM0.16m | 4:19AM-0.09m | 4:27PM0.14m | 4:53AM0.03m | 4:59PM0.23m | ||||||||||||||||||
 |  |  | |  |  | |  | | | |  |  | | |  | | | | | | | | | |
 | — | 6:41 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:46 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:42 | — | — | — | — | — | — | — | 7:39 | — | — | — | — | — | — | — | 7:37 | — |
mm | 1 | — | — | — | — | — | — | — | — | — | — | 6 | 2 | 3 | 1 | 1 | 1 | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 14 | 14 | 15 | 15 | 14 | 12 | 12 | 13 | 15 | 16 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 17 | 18 | 17 | 16 | 15 |
Feels °C | 13 | 15 | 13 | 12 | 14 | 14 | 13 | 10 | 9 | 9 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 17 | 17 | 17 | 18 | 17 | 16 | 14 |
Swell 1 Height (m) Direction Period (s) | — | WSW 6 | WSW 6 | WSW 8 | WSW 8 | WSW 8 | SW 8 | SW 8 | — | WSW 8 | W 8 | — | — | — | — | — | WSW 7 | WSW 7 | WSW 7 | WSW 7 | SW 7 | WSW 6 | SW 6 | SW 6 |
| kJ | — | 48 | 32 | 44 | 26 | 28 | 18 | 17 | — | 6 | 1 | — | — | — | — | — | 91 | 56 | 40 | 29 | 21 | 17 | 11 | 11 |
Swell 2 Height (m) Direction Period (s) | — | WSW 9 | SW 8 | — | — | — | WNW 4 | — | NW 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 15 | 16 | — | — | — | 1 | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 9 | W 9 | W 9 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 | 2 |
Wind waves Height (m) Direction Period (s) | WSW 7 | W 9 | NW 4 | NW 4 | NW 4 | NW 4 | — | — | SW 8 | SW 5 | SW 6 | SW 6 | SW 7 | SW 7 | SW 7 | WSW 7 | — | — | — | — | — | — | — | — |
| kJ | 105 | 125 | 2 | 4 | 5 | 4 | — | — | 41 | 42 | 100 | 172 | 198 | 268 | 227 | 150 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 26 | 9 | 137 | 131 | 131 | 26 | 148 | 143 | 189 | 237 | 255 | 263 | 374 | 292 | 263 | 263 | 142 | 26 | 26 | 26 | 137 | 148 | 137 | 245 |
Best forecast wave conditions in Mid Wales | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Harlech surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest