Surf Forecasts:
How big are the waves at Harlech today (23 Aug):
- Morning surf: Morning surf (23 Aug, local time) - 0.5ft (0.1m), 14s period with W swell.
- Afternoon surf: Afternoon surf (23 Aug, local time) - 0.5ft (0.1m), 14s period with W swell.
- Evening surf: Evening surf (23 Aug, local time) - 0.5ft (0.1m), 13s period with SW swell.
The current surf forecast for Harlech at 9AM is: 0.1m 14s primary swell from a West direction and 0.1m 4s secondary swell from a Northwest direction (forecast issued at 12:00am August 23). The wind direction is predicted to be glassy.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Aug) | 0.5ft (0.1m) | 14s |
| Afternoon (23 Aug) | 0.5ft (0.1m) | 14s |
| Evening (23 Aug) | 0.5ft (0.1m) | 13s |
Table - waves today at Harlech. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 22°C on Mon afternoon, min 10°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 23 | Monday 24 | Tuesday 25 | ||||||||||||||||||||||
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) | W 15 | W 15 | W 15 | W 14 | W 14 | W 14 | SW 13 | SW 13 | SW 13 | W 14 | W 14 | W 14 | W 14 | W 14 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 4 | 4 | 4 | 4 | 4 | 4 | 7 | 7 | 7 | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | off | glassy | on | cross-on | cross-on | off | off | off | off | off | off | off | cross-off | off | off | off | off | off | off | cross-off | cross-off | off |
High Tide | 5:37AM2.77m | 6:09PM2.98m | 6:39AM2.98m | 7:01PM3.27m | 7:22AM3.23m | 7:39PM3.59m | ||||||||||||||||||
Low Tide | 11:51PM1.66m | 12:30PM1.63m | 1:16AM1.44m | 1:33PM1.37m | 2:05AM1.14m | 2:15PM1.07m | ||||||||||||||||||
 | |  | | | | | | | | | | |  | |  | | |  | | | | |  | |
 | — | 6:09 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:25 | — | — | — | — | — | — | — | 8:23 | — | — | — | — | — | — | — | 8:22 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 11 | 10 | 10 | 14 | 17 | 18 | 17 | 14 | 14 | 13 | 14 | 17 | 20 | 22 | 21 | 18 | 16 | 13 | 13 | 17 | 21 | 20 | 18 | 18 |
Feels °C | 9 | 8 | 8 | 13 | 16 | 17 | 16 | 12 | 11 | 10 | 11 | 15 | 17 | 18 | 18 | 13 | 13 | 10 | 10 | 14 | 18 | 16 | 17 | 15 |
Swell 1 Height (m) Direction Period (s) | W 15 | W 15 | — | NW 4 | W 14 | W 14 | SW 13 | NNW 3 | — | SW 10 | SW 10 | SW 10 | SW 9 | SW 9 | SW 9 | — | W 9 | W 13 | W 13 | — | W 13 | W 8 | W 8 | SW 9 |
| kJ | 4 | 4 | — | 1 | 4 | 4 | 7 | 1 | — | 4 | 4 | 4 | 3 | 3 | 3 | — | 2 | 3 | 3 | — | 3 | 1 | 1 | 3 |
Swell 2 Height (m) Direction Period (s) | W 12 | W 12 | W 15 | W 14 | — | — | — | SW 13 | SW 11 | W 14 | W 14 | W 14 | W 14 | W 14 | W 13 | W 9 | W 13 | W 9 | W 8 | W 13 | W 8 | W 13 | W 13 | W 13 |
| kJ | 3 | 3 | 4 | 4 | — | — | — | 7 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 3 | 2 | 1 | 3 | 1 | 3 | 3 | 3 |
Swell 3 Height (m) Direction Period (s) | W 9 | W 9 | — | — | — | — | — | — | SW 13 | — | W 14 | — | — | — | — | W 13 | — | — | — | — | — | — | — | — |
| kJ | 2 | 2 | — | — | — | — | — | — | 7 | — | 4 | — | — | — | — | 3 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNW 3 | NNW 3 | — | — | NW 4 | — | NNW 3 | — | — | — | ESE 2 | ESE 2 | — | — | — | — | E 3 | E 2 | ENE 3 | E 3 | — | — | — | E 3 |
| kJ | 2 | 1 | — | — | 1 | — | 1 | — | — | — | 1 | 1 | — | — | — | — | 1 | 1 | 2 | 1 | — | — | — | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 215 | 138 | 141 | 130 | 130 | 215 | 138 | 215 | 130 | 215 | 215 | 305 | 308 | 308 | 215 | 215 | 300 | 306 | 264 | 264 | 221 | 305 | 265 | 147 |
Best forecast wave conditions in Mid Wales | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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