Surf Forecasts:
How big are the waves at Harlech today (12 Sep):
- Afternoon surf: Afternoon surf (12 Sep, local time) - 5.5ft (1.7m), 7s period with WSW swell.
- Evening surf: Evening surf (12 Sep, local time) - 4ft (1.2m), 7s period with WSW swell.
The current surf forecast for Harlech at 11PM is: 1.0m 7s primary swell from a West-southwest direction (forecast issued at 06:00pm September 12). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Sep) | - | - |
| Afternoon (12 Sep) | 5.5ft (1.7m) | 7s |
| Evening (12 Sep) | 4ft (1.2m) | 7s |
Table - waves today at Harlech. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 18mm), heaviest on Mon night. Very mild (max 19°C on Sun morning, min 15°C on Mon night). Winds increasing (calm on Sun morning, fresh winds from the SW by Mon night). | |||||||||||||||||||
Sat 12 | Sunday 13 | Monday 14 | |||||||||||||||||
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 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 6 | SW 6 | WSW 6 | SW 7 | SW 6 | SW 6 | WSW 6 | SW 4 | SW 5 | SW 5 | SW 5 | SW 5 | SW 6 |
Wave Graph  | |||||||||||||||||||
 kJ | 243 | 175 | 127 | 81 | 57 | 45 | 26 | 20 | 17 | 11 | 10 | 10 | 4 | 7 | 37 | 38 | 31 | 58 | 79 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | on | glassy | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross |
High Tide | 9:43PM4.83m | 10:03AM4.45m | 10:20PM4.70m | 10:39AM4.35m | |||||||||||||||
Low Tide | 4:27PM0.14m | 4:53AM0.03m | 4:59PM0.23m | 5:23AM0.25m | 5:28PM0.40m | ||||||||||||||
 |  |  | | | |  |  | | |  |  | | | | | | | | |
 | — | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — |
 | — | 7:39 | — | — | — | — | — | — | — | 7:37 | — | — | — | — | — | — | — | 7:35 | — |
mm | 1 | — | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — |
Temp °C | 17 | 17 | 17 | 17 | 16 | 16 | 18 | 19 | 18 | 17 | 16 | 16 | 17 | 17 | 16 | 17 | 17 | 18 | 18 |
Feels °C | 14 | 15 | 16 | 17 | 14 | 16 | 19 | 19 | 18 | 18 | 16 | 16 | 16 | 17 | 14 | 15 | 16 | 16 | 16 |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | WSW 7 | SW 6 | WSW 6 | SW 6 | WSW 6 | SW 7 | SW 6 | SW 6 | WSW 6 | WSW 6 | — | W 9 | W 8 | — | — |
| kJ | — | — | — | — | 57 | 43 | 26 | 20 | 17 | 11 | 10 | 10 | 4 | 4 | — | 2 | 1 | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | NW 4 | — | W 9 | W 9 | — | W 9 | W 9 | W 9 | W 8 | — | — | — | — | — |
| kJ | — | — | — | — | — | 1 | — | 2 | 2 | — | 2 | 2 | 1 | 1 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WSW 7 | WSW 7 | WSW 7 | WSW 7 | — | WSW 7 | — | — | — | — | — | SSW 2 | SW 3 | SW 4 | SW 5 | SW 5 | SW 5 | SW 5 | SW 6 |
| kJ | 243 | 175 | 127 | 81 | — | 45 | — | — | — | — | — | 1 | 4 | 7 | 37 | 38 | 31 | 58 | 79 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 374 | 142 | 51 | 44 | 137 | 26 | 26 | 131 | 137 | 125 | 181 | 237 | 263 | 263 | 263 | 263 | 263 | 263 | 255 |
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)
Recent Eyeball Surf Reports for Wales - Mid
‘Porth Neigwl: Choppy waves hadn't tidied much (from what I could see in the dark.’
Expand
<
>
View all
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