Surf Forecasts:
How big are the waves at Harlech today (14 Aug):
- Morning surf: Morning surf (14 Aug, local time) - 1.5ft (0.4m), 4s period with WSW swell.
- Afternoon surf: Afternoon surf (14 Aug, local time) - 1.5ft (0.4m), 4s period with SW swell.
- Evening surf: Evening surf (14 Aug, local time) - 1ft (0.3m), 3s period with NNW swell.
The current surf forecast for Harlech at 4PM is: 0.4m 4s primary swell from a Southwest direction and 0.1m 8s secondary swell from a West direction (forecast issued at 12:00pm August 14). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Aug) | 1.5ft (0.4m) | 4s |
| Afternoon (14 Aug) | 1.5ft (0.4m) | 4s |
| Evening (14 Aug) | 1ft (0.3m) | 3s |
Table - waves today at Harlech. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 19°C on Fri morning, min 13°C on Fri night). Wind will be generally light. | |||||||||||||||||||||
Fri 14 | Saturday 15 | Sunday 16 | |||||||||||||||||||
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) | WSW 4 | SW 4 | SW 4 | NW 3 | NNW 3 | N 3 | WSW 7 | WSW 7 | WSW 7 | NW 4 | NW 4 | NW 4 | NW 4 | NNW 4 | SW 7 | SW 7 | SW 7 | W 7 | W 7 | W 7 | W 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 7 | 5 | 5 | 3 | 2 | 2 | 5 | 5 | 5 | 7 | 14 | 9 | 3 | 5 | 2 | 2 | 2 | 1 | 1 | 1 | 1 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross | cross | cross-on | cross-on | cross | cross-off | cross-off | glassy | glassy | glassy | on | cross-on | cross-on | cross |
High Tide | 9:48AM4.37m | 10:06PM4.89m | 10:29AM4.35m | 10:47PM4.79m | 11:08AM4.22m | ||||||||||||||||
Low Tide | 4:53PM0.15m | 5:24AM-0.07m | 5:30PM0.22m | 6:01AM0.11m | 6:04PM0.39m | ||||||||||||||||
 |  | | |  | | |  | | | | |  |  | | | | | | | | |
 | 5:54 | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — |
 | — | — | — | 8:45 | — | — | — | — | — | — | — | 8:44 | — | — | — | — | — | — | — | 8:40 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 19 | 19 | 19 | 18 | 16 | 15 | 14 | 13 | 15 | 17 | 17 | 17 | 14 | 13 | 13 | 13 | 15 | 17 | 17 | 16 | 15 |
Feels °C | 21 | 21 | 19 | 17 | 15 | 14 | 13 | 11 | 13 | 14 | 13 | 14 | 12 | 11 | 12 | 12 | 14 | 16 | 15 | 14 | 14 |
Swell 1 Height (m) Direction Period (s) | WSW 4 | SW 4 | SW 4 | WSW 4 | SW 4 | SW 8 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | SW 7 | SW 7 | NW 3 | SW 7 | SW 7 | SW 7 | — | SW 4 | SW 4 | SW 4 |
| kJ | 7 | 5 | 5 | 2 | 1 | 2 | 5 | 5 | 5 | 5 | 5 | 2 | 2 | 2 | 2 | 2 | 2 | — | 1 | 1 | 1 |
Swell 2 Height (m) Direction Period (s) | W 9 | W 8 | W 8 | SW 8 | SW 8 | SW 4 | — | — | — | — | — | — | — | SW 7 | — | — | — | W 7 | W 7 | W 7 | W 7 |
| kJ | 1 | 1 | 1 | 3 | 2 | 1 | — | — | — | — | — | — | — | 2 | — | — | — | 1 | 1 | 1 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | NW 3 | NNW 3 | N 3 | N 3 | — | NNW 3 | NW 4 | NW 4 | NW 4 | NW 4 | NNW 4 | — | — | — | — | — | — | — |
| kJ | — | — | — | 2 | 2 | 2 | 1 | — | 2 | 7 | 14 | 9 | 3 | 5 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 143 | 263 | 263 | 143 | 143 | 330 | 374 | 336 | 374 | 501 | 1039 | 336 | 310 | 305 | 305 | 264 | 305 | 308 | 337 | 347 | 346 |
Best forecast wave conditions in Mid Wales | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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