Surf Forecasts:
How big are the waves at Harlech today (28 Aug):
- Morning surf: Morning surf (28 Aug, local time) - 1ft (0.3m), 3s period with SW swell.
- Afternoon surf: Afternoon surf (28 Aug, local time) - 1ft (0.3m), 3s period with WSW swell.
- Evening surf: Evening surf (28 Aug, local time) - 1.5ft (0.4m), 3s period with SW swell.
The current surf forecast for Harlech at 9AM is: 0.1m 6s primary swell from a Southwest direction and 0.3m 3s secondary swell from a Southwest direction (forecast issued at 06:00am August 28). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Aug) | 1ft (0.3m) | 3s |
| Afternoon (28 Aug) | 1ft (0.3m) | 3s |
| Evening (28 Aug) | 1.5ft (0.4m) | 3s |
Table - waves today at Harlech. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 24mm), heaviest during Sun afternoon. Very mild (max 18°C on Sat afternoon, min 15°C on Sat night). Wind will be generally light. | |||||||||||||||||||||||
Friday 28 | Saturday 29 | Sunday 30 | |||||||||||||||||||||
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) | SW 7 | SW 6 | SW 3 | WSW 3 | WSW 3 | SW 6 | SW 3 | SW 4 | SW 5 | SW 5 | SW 6 | SW 6 | SW 6 | SW 6 | SW 10 | SW 10 | WSW 9 | SW 9 | WSW 9 | SW 8 | SW 5 | SW 6 | SW 8 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 2 | 2 | 1 | 2 | 2 | 6 | 7 | 27 | 33 | 31 | 30 | 18 | 9 | 10 | 48 | 77 | 56 | 39 | 29 | 97 | 31 | 62 | 82 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | on | on | on | cross-on | cross-on | cross-on | cross | cross-off | off | off | glassy | cross-on | cross-on | on | cross-on | cross | cross | cross-on | cross | cross | cross-on |
High Tide | 9:01AM3.96m | 9:16PM4.43m | 9:33AM4.15m | 9:48PM4.58m | 10:06AM4.27m | ||||||||||||||||||
Low Tide | 3:56PM0.42m | 4:23AM0.24m | 4:28PM0.35m | 4:55AM0.21m | 4:59PM0.36m | ||||||||||||||||||
 |  |  | | |  |  |  | | | | | | | |  | | |  | | | | | |
 | 6:18 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | — | — | — | — | — | 8:15 | — | — | — | — | — | — | — | 8:13 | — | — | — | — | — | — | — | 8:10 | — |
mm | — | — | 1 | 1 | 1 | — | — | 1 | — | — | 2 | 4 | — | — | — | 1 | 1 | — | 1 | 1 | 5 | 1 | 3 |
Temp °C | 16 | 16 | 16 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 18 | 16 | 15 | 16 | 16 | 15 | 17 | 18 | 16 | 15 | 15 |
Feels °C | 15 | 15 | 15 | 17 | 17 | 16 | 16 | 15 | 14 | 16 | 15 | 15 | 19 | 15 | 14 | 16 | 15 | 14 | 15 | 15 | 13 | 11 | 12 |
Swell 1 Height (m) Direction Period (s) | SW 7 | SW 6 | — | SW 6 | SW 6 | SW 6 | — | — | — | SW 5 | SW 6 | SW 6 | SW 6 | SW 6 | SW 10 | SW 10 | WSW 9 | SW 9 | WSW 9 | — | WSW 8 | — | — |
| kJ | 2 | 2 | — | 2 | 2 | 6 | — | — | — | 31 | 30 | 18 | 9 | 10 | 48 | 77 | 56 | 39 | 29 | — | 13 | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | W 10 | — | NW 4 | WNW 3 | — | — | — | WSW 8 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | 3 | 1 | — | — | — | 14 | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | W 11 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSW 3 | SSW 3 | SW 3 | WSW 3 | WSW 3 | SW 3 | SW 3 | SW 4 | SW 5 | — | — | — | — | NW 2 | NW 4 | — | — | SW 3 | SW 3 | SW 8 | SW 5 | SW 6 | SW 8 |
| kJ | 1 | 1 | 1 | 1 | 2 | 2 | 7 | 27 | 33 | — | — | — | — | 1 | 4 | — | — | 2 | 5 | 97 | 31 | 62 | 82 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 296 | 284 | 281 | 281 | 284 | 284 | 294 | 281 | 263 | 284 | 284 | 284 | 51 | 125 | 374 | 128 | 131 | 26 | 61 | 43 | 207 | 337 | 291 |
Best forecast wave conditions in Mid Wales | |||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||||
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