Surf Forecasts:
How big are the waves at Harlech today (20 Jun):
- Afternoon surf: Afternoon surf (20 Jun, local time) - 1.5ft (0.5m), 7s period with SW swell.
- Evening surf: Evening surf (20 Jun, local time) - 1.5ft (0.4m), 7s period with SW swell.
The current surf forecast for Harlech at 9PM is: 0.4m 7s primary swell from a Southwest direction (forecast issued at 06:00pm June 20). The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jun) | - | - |
| Afternoon (20 Jun) | 1.5ft (0.5m) | 7s |
| Evening (20 Jun) | 1.5ft (0.4m) | 7s |
Table - waves today at Harlech. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Mon night. Warm (max 25°C on Mon afternoon, min 13°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Sat 20 | Sunday 21 | Monday 22 | Tue 23 | |||||||||||||||||||||
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 | 4 AM | 7 AM | 10 AM | 1 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | WSW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 6 | SW 6 | SW 6 | W 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 21 | 14 | 14 | 14 | 8 | 8 | 8 | 5 | 5 | 5 | 5 | 5 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-off | off | off | off | glassy | glassy | on | cross | cross-off | off | off | off | off | glassy | glassy | glassy | off | off | off | off | glassy | on |
High Tide | 1:12AM4.01m | 1:45PM3.33m | 2:10AM3.71m | 2:49PM3.15m | 3:15AM3.46m | |||||||||||||||||||
Low Tide | 7:58PM0.85m | 8:42AM0.65m | 8:49PM1.04m | 9:35AM0.86m | 9:44PM1.20m | 10:31AM1.04m | ||||||||||||||||||
 |  |  | | |  | | | | | |  | | | | | | | | |  | | | | |
 | — | — | — | — | 4:50 | — | — | — | — | — | — | — | 4:50 | — | — | — | — | — | — | — | 4:50 | — | — | — |
 | — | 9:44 | — | — | — | — | — | — | — | 9:45 | — | — | — | — | — | — | — | 9:45 | — | — | — | — | — | 9:45 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — |
Temp °C | 17 | 17 | 15 | 13 | 13 | 15 | 18 | 20 | 21 | 20 | 19 | 18 | 18 | 18 | 20 | 24 | 25 | 25 | 23 | 22 | 22 | 22 | 24 | 24 |
Feels °C | 17 | 16 | 14 | 11 | 11 | 13 | 18 | 20 | 20 | 20 | 19 | 17 | 18 | 18 | 21 | 27 | 27 | 28 | 25 | 23 | 24 | 24 | 27 | 26 |
Swell 1 Height (m) Direction Period (s) | WSW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 6 | SW 6 | SW 6 | SW 6 |
| kJ | 21 | 14 | 14 | 14 | 8 | 8 | 8 | 5 | 5 | 5 | 5 | 5 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 10 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 27 | 26 | 143 | 143 | 130 | 130 | 130 | 130 | 130 | 318 | 346 | 339 | 308 | 308 | 308 | 346 | 346 | 346 | 346 | 347 | 358 | 248 | 248 | 364 |
Best forecast wave conditions in Mid Wales | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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