Surf Forecasts:
How big are the waves at Harlech today (27 Sep):
- Morning surf: Morning surf (27 Sep, local time) - 2.5ft (0.7m), 5s period with SW swell.
- Afternoon surf: Afternoon surf (27 Sep, local time) - 4ft (1.2m), 8s period with SW swell.
- Evening surf: Evening surf (27 Sep, local time) - 2.5ft (0.7m), 8s period with SW swell.
The current surf forecast for Harlech at 12PM is: 1.4m 6s primary swell from a South-southwest direction and 0.7m 5s secondary swell from a Southwest direction (forecast issued at 06:00am September 27). The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Sep) | 2.5ft (0.7m) | 5s |
| Afternoon (27 Sep) | 4ft (1.2m) | 8s |
| Evening (27 Sep) | 2.5ft (0.7m) | 8s |
Table - waves today at Harlech. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 18mm), heaviest on Tue night. Very mild (max 19°C on Tue afternoon, min 10°C on Mon night). Winds increasing (calm on Sun night, strong winds from the SE by Tue night). | |||||||||||||||||||||||
Sunday 27 | Monday 28 | Tuesday 29 | |||||||||||||||||||||
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) | SW 5 | WSW 5 | SW 5 | SSW 6 | SW 8 | WSW 8 | SW 8 | WSW 7 | SW 7 | SW 7 | SW 7 | WSW 7 | SW 7 | SW 7 | SW 7 | WSW 7 | WSW 7 | WSW 6 | WSW 6 | SW 6 | SW 6 | SSW 5 | SW 6 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 22 | 19 | 29 | 151 | 164 | 123 | 57 | 37 | 14 | 26 | 14 | 21 | 14 | 13 | 7 | 4 | 4 | 4 | 4 | 1 | 1 | 2 | 8 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross | on | cross-on | on | cross-on | glassy | glassy | cross-off | glassy | glassy | off | off | off | off | off | off | cross-off | off | cross-off | cross-off |
High Tide | 9:05AM4.36m | 9:21PM4.70m | 9:40AM4.51m | 9:57PM4.76m | 10:17AM4.55m | ||||||||||||||||||
Low Tide | 3:57PM0.27m | 4:22AM0.13m | 4:31PM0.26m | 4:55AM0.23m | 5:05PM0.35m | ||||||||||||||||||
 | |  |  |  | |  | | | | |  | | |  | | | | | | | |  | |
 | — | 7:09 | — | — | — | — | — | — | — | 7:11 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — |
 | — | — | — | — | — | 7:04 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | 6:59 | — | — |
mm | — | — | — | 1 | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
Temp °C | 13 | 13 | 14 | 16 | 15 | 13 | 13 | 12 | 12 | 11 | 12 | 14 | 16 | 14 | 12 | 11 | 11 | 10 | 14 | 15 | 17 | 19 | 19 |
Feels °C | 11 | 10 | 9 | 10 | 13 | 11 | 10 | 10 | 11 | 10 | 10 | 13 | 15 | 12 | 9 | 7 | 7 | 6 | 11 | 12 | 14 | 13 | 13 |
Swell 1 Height (m) Direction Period (s) | SW 5 | WSW 5 | SW 5 | — | SW 8 | W 13 | SW 8 | WSW 7 | WSW 5 | SW 7 | SW 7 | WSW 7 | SW 7 | SW 7 | SW 7 | WSW 7 | WSW 7 | WSW 6 | WSW 6 | SW 6 | SW 6 | SSW 5 | SW 6 |
| kJ | 22 | 19 | 29 | — | 164 | 3 | 57 | 37 | 9 | 26 | 14 | 21 | 14 | 13 | 7 | 4 | 4 | 4 | 4 | 1 | 1 | 2 | 8 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | W 13 | W 13 | W 13 | NW 4 | NW 4 | WSW 4 | NW 4 | — | W 12 | W 12 | W 12 | W 12 | — | — | — | — | SW 6 | — |
| kJ | — | — | — | — | — | 3 | 3 | 3 | 5 | 3 | 4 | 1 | — | 3 | 3 | 3 | 3 | — | — | — | — | 2 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | W 13 | SW 7 | W 13 | WNW 4 | W 12 | W 12 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 3 | 14 | 3 | 1 | 3 | 3 | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SE 3 | SSE 3 | SSE 3 | SSW 6 | — | WSW 8 | WNW 5 | WNW 4 | — | — | — | — | — | — | SE 2 | ESE 3 | ESE 3 | ESE 3 | SE 3 | SE 3 | SE 3 | SE 4 | SSE 4 |
| kJ | 1 | 3 | 10 | 151 | — | 123 | 12 | 8 | — | — | — | — | — | — | 1 | 3 | 3 | 3 | 4 | 6 | 6 | 16 | 35 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 137 | 378 | 288 | 128 | 288 | 26 | 26 | 26 | 26 | 26 | 125 | 125 | 137 | 131 | 131 | 131 | 140 | 185 | 329 | 623 | 295 | 291 | 296 |
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