Surf Forecasts:
How big are the waves at Harlech today (17 Jun):
- Morning surf: Morning surf (17 Jun, local time) - 2.5ft (0.8m), 5s period with SW swell.
- Afternoon surf: Afternoon surf (17 Jun, local time) - 2.5ft (0.8m), 5s period with SW swell.
- Evening surf: Evening surf (17 Jun, local time) - 2.5ft (0.8m), 5s period with SW swell.
The current surf forecast for Harlech at 10AM is: 0.8m 5s primary swell from a Southwest direction and 0.2m 10s secondary swell from a West-southwest direction (forecast issued at 06:00am June 17). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Jun) | 2.5ft (0.8m) | 5s |
| Afternoon (17 Jun) | 2.5ft (0.8m) | 5s |
| Evening (17 Jun) | 2.5ft (0.8m) | 5s |
Table - waves today at Harlech. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 7mm), mostly falling on Thu morning. Warm (max 20°C on Fri afternoon, min 13°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 17 | Thursday 18 | Friday 19 | Sat 20 | |||||||||||||||||||||
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 | 1 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SSW 4 | SSW 4 | SW 5 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 5 | SW 6 | SW 6 | SW 7 | SW 7 | SW 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 25 | 28 | 28 | 26 | 25 | 29 | 31 | 24 | 17 | 12 | 15 | 35 | 60 | 60 | 46 | 40 | 32 | 19 | 29 | 42 | 54 | 97 | 102 | 82 |
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 | cross-on | cross-on | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross | cross | cross | cross-on | cross-on | cross-on |
High Tide | 10:18AM4.35m | 10:39PM4.67m | 11:07AM4.15m | 11:28PM4.53m | 11:56AM3.88m | 00:18AM4.30m | ||||||||||||||||||
Low Tide | 5:16AM0.13m | 5:32PM0.43m | 6:08AM0.15m | 6:20PM0.53m | 6:59AM0.27m | 7:09PM0.68m | ||||||||||||||||||
 |  |  | |  | |  |  | |  | | | | | | | | | | | | | | | |
 | 4:50 | — | — | — | — | — | — | — | 4:50 | — | — | — | — | — | — | — | 4:50 | — | — | — | — | — | — | 4:50 |
 | — | — | — | — | — | 9:43 | — | — | — | — | — | — | — | 9:44 | — | — | — | — | — | — | — | 9:44 | — | 9:44 |
mm | 1 | 1 | — | — | — | — | — | — | — | — | 1 | 3 | 2 | — | — | — | — | — | — | — | — | — | 1 | — |
Temp °C | 15 | 15 | 15 | 16 | 15 | 15 | 14 | 13 | 13 | 14 | 16 | 16 | 16 | 17 | 17 | 17 | 16 | 16 | 18 | 19 | 20 | 18 | 15 | 14 |
Feels °C | 13 | 13 | 12 | 13 | 12 | 12 | 12 | 11 | 11 | 12 | 14 | 13 | 14 | 16 | 17 | 16 | 15 | 15 | 16 | 16 | 18 | 15 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | WSW 10 | WSW 10 | WSW 10 | WSW 10 | SW 10 | W 10 | SW 10 | SW 5 | SW 5 | SW 7 | SW 9 | SW 9 | W 9 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | WSW 8 | — | — | — | — | — |
| kJ | 11 | 10 | 10 | 10 | 4 | 8 | 4 | 24 | 17 | 2 | 3 | 3 | 2 | 39 | 46 | 40 | 32 | 19 | 6 | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | SW 10 | SW 10 | SW 9 | SW 7 | — | — | — | — | — | — | WSW 8 | WSW 8 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 4 | 4 | 3 | 2 | — | — | — | — | — | — | 6 | 6 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | — | SSE 2 | SSW 4 | SSW 4 | SW 5 | SW 6 | SW 6 | — | — | — | SSE 2 | SW 5 | SW 6 | SW 6 | SW 7 | SW 7 | SW 8 |
| kJ | 25 | 28 | 28 | 26 | 25 | 29 | 31 | — | 1 | 12 | 15 | 35 | 60 | 60 | — | — | — | 1 | 29 | 42 | 54 | 97 | 102 | 82 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 245 | 263 | 263 | 263 | 278 | 257 | 181 | 137 | 137 | 181 | 151 | 263 | 263 | 245 | 137 | 131 | 137 | 137 | 137 | 137 | 346 | 278 | 61 | 61 |
Best forecast wave conditions in Mid Wales | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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