
Surf Forecasts:
How big are the waves at Harlech today (31 Jul):
- Morning surf: Morning surf (31 Jul, local time) - 0.5ft (0.2m), 5s period with WSW swell.
- Afternoon surf: Afternoon surf (31 Jul, local time) - 1.5ft (0.4m), 4s period with SW swell.
- Evening surf: Evening surf (31 Jul, local time) - 2.5ft (0.8m), 4s period with WSW swell.
The current surf forecast for Harlech at 5AM is: 0.2m 4s primary swell from a West-southwest direction and 0.2m 3s secondary swell from a West-northwest direction (forecast issued at 12:00am July 31). The wind direction is predicted to be glassy.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Jul) | 0.5ft (0.2m) | 5s |
| Afternoon (31 Jul) | 1.5ft (0.4m) | 4s |
| Evening (31 Jul) | 2.5ft (0.8m) | 4s |
Table - waves today at Harlech. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Fri night. Warm (max 21°C on Sun afternoon, min 13°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 31 | Saturday 1 | Sunday 2 | ||||||||||||||||||||||
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) | SW 4 | SW 4 | WSW 5 | WNW 3 | W 4 | SW 4 | WSW 4 | WSW 5 | WSW 5 | WSW 5 | WSW 5 | SW 5 | W 4 | WSW 5 | W 9 | W 9 | W 9 | WSW 4 | WSW 4 | WSW 4 | W 8 | SW 8 | SW 8 | W 10 |
Wave Graph | ||||||||||||||||||||||||
1 | 1 | 2 | 2 | 4 | 3 | 9 | 28 | 20 | 12 | 8 | 6 | 5 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 3 | 3 | 3 | |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | glassy | glassy | off | off | off | off | glassy | cross-on | cross | cross-off |
High Tide | 9:58AM3.91m | 10:15PM4.35m | 10:32AM3.97m | 10:49PM4.40m | 11:07AM3.98m | |||||||||||||||||||
Low Tide | 4:54AM0.45m | 4:57PM0.53m | 5:28AM0.42m | 5:30PM0.54m | 6:01AM0.45m | 6:01PM0.63m | ||||||||||||||||||
— | 5:31 | — | — | — | — | — | — | — | 5:33 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | |
— | — | — | — | — | — | 9:12 | — | — | — | — | — | — | — | 9:09 | — | — | — | — | — | — | — | 9:08 | — | |
mm | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 13 | 13 | 15 | 15 | 16 | 16 | 15 | 14 | 13 | 13 | 14 | 15 | 16 | 16 | 14 | 13 | 13 | 13 | 17 | 19 | 21 | 19 | 17 |
Feels °C | 13 | 12 | 12 | 12 | 11 | 13 | 13 | 12 | 12 | 11 | 12 | 12 | 12 | 14 | 15 | 14 | 12 | 11 | 11 | 16 | 18 | 18 | 17 | 14 |
Swell 1 Height (m) Direction Period (s) | SW 4 | SW 4 | WSW 5 | WSW 4 | — | WNW 3 | NW 4 | — | WSW 5 | WSW 5 | WSW 5 | SW 5 | W 9 | NW 4 | WSW 4 | WSW 4 | WSW 4 | WSW 4 | WSW 4 | WSW 4 | — | — | SW 8 | NNW 3 |
1 | 1 | 2 | 2 | — | 1 | 1 | — | 20 | 12 | 8 | 6 | 2 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | — | — | 3 | 1 | |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | W 11 | W 10 | W 10 | — | W 9 | — | — | W 9 | W 8 | W 8 | W 8 | W 8 | SW 8 | — | SW 8 |
— | — | — | — | — | — | — | — | — | 2 | 2 | 2 | — | 2 | — | — | 1 | 1 | 1 | 1 | 1 | 3 | — | 3 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 9 | W 9 | — | — | — | — | — | — | — | W 10 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 | — | — | — | — | — | — | — | 2 | |
Wind waves Height (m) Direction Period (s) | — | — | NW 3 | WNW 3 | W 4 | SW 4 | WSW 4 | WSW 5 | — | NW 3 | NW 3 | NW 4 | W 4 | WSW 5 | — | — | — | — | — | — | — | — | NNW 3 | — |
— | — | 2 | 2 | 4 | 3 | 9 | 28 | — | 2 | 2 | 2 | 5 | 2 | — | — | — | — | — | — | — | — | 1 | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 305 | 337 | 131 | 330 | 1055 | 647 | 583 | 227 | 336 | 131 | 138 | 318 | 318 | 330 | 330 | 310 | 305 | 310 | 299 | 305 | 311 | 308 | 308 | 221 |
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)













