Surf Forecasts:
How big are the waves at Harlech today (21 Jul):
- Afternoon surf: Afternoon surf (21 Jul, local time) - 1.5ft (0.5m), 3s period with NW swell.
- Evening surf: Evening surf (21 Jul, local time) - 1.5ft (0.5m), 4s period with NNW swell.
The current surf forecast for Harlech at 10PM is: 0.5m 4s primary swell from a North-northwest direction (forecast issued at 06:00pm July 21). The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jul) | - | - |
| Afternoon (21 Jul) | 1.5ft (0.5m) | 3s |
| Evening (21 Jul) | 1.5ft (0.5m) | 4s |
Table - waves today at Harlech. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 21°C on Thu afternoon, min 10°C on Tue night). Wind will be generally light. | |||||||||||||||||||
Tue 21 | Wednesday 22 | Thursday 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 | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | NW 4 | NNW 4 | NNW 4 | N 3 | NNW 4 | NNW 4 | NW 4 | NW 4 | NW 4 | NW 4 | NNW 4 | NNW 4 | NNW 4 | NNW 6 | NNW 4 | NNW 3 | NW 4 | NW 4 | NNW 3 |
Wave Graph  | |||||||||||||||||||
 kJ | 6 | 10 | 7 | 6 | 7 | 6 | 4 | 8 | 22 | 20 | 11 | 7 | 3 | 0 | 1 | 5 | 6 | 6 | 2 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | cross-off | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | cross | cross-off |
High Tide | 1:58PM3.29m | 2:23AM3.40m | 2:58PM3.08m | 3:29AM3.11m | 4:11PM2.97m | ||||||||||||||
Low Tide | 8:44PM1.19m | 9:23AM1.22m | 9:37PM1.40m | 10:17AM1.44m | |||||||||||||||
 |  |  | | | |  | | | | | |  | | | | | | | |
 | — | — | — | — | 5:18 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — |
 | — | 9:27 | — | — | — | — | — | — | — | 9:25 | — | — | — | — | — | — | — | 9:23 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 17 | 13 | 11 | 10 | 11 | 15 | 19 | 20 | 20 | 16 | 14 | 14 | 14 | 17 | 20 | 21 | 20 | 16 |
Feels °C | 17 | 14 | 10 | 8 | 7 | 9 | 14 | 18 | 18 | 18 | 14 | 12 | 13 | 13 | 17 | 19 | 19 | 18 | 14 |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | NW 6 | NNW 6 | — | — | — | — | NNW 5 | NNW 6 | NNW 4 | NW 6 | — | — | — | — |
| kJ | — | — | — | — | — | 2 | 4 | — | — | — | — | 19 | 4 | 1 | 1 | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | NNW 6 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NW 4 | NNW 4 | NNW 4 | N 3 | NNW 4 | NNW 4 | NW 4 | NW 4 | NW 4 | NW 4 | NNW 4 | NNW 4 | NNW 4 | — | NNW 4 | NNW 3 | NW 4 | NW 4 | NNW 3 |
| kJ | 6 | 10 | 7 | 6 | 7 | 6 | 4 | 8 | 22 | 20 | 11 | 7 | 3 | — | 1 | 5 | 6 | 6 | 2 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 1046 | 1039 | 58 | 58 | 58 | 58 | 298 | 281 | 1039 | 290 | 290 | 284 | 191 | 221 | 258 | 325 | 325 | 285 | 264 |
Best forecast wave conditions in Mid Wales | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
Header Global | |||||||||||||||||||
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