Surf Forecasts:
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Aug) | 0.5ft (0.1m) | 7s |
| Afternoon (27 Aug) | - | - |
| Evening (27 Aug) | 0.5ft (0.1m) | 7s |
Table - waves today at Harlech. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 23mm), heaviest during Thu afternoon. Very mild (max 18°C on Thu afternoon, min 15°C on Sat night). Wind will be generally light. | |||||||||||||||||||||
Thu 27 | Friday 28 | Saturday 29 | |||||||||||||||||||
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) | S 7 | — | W 12 | — | SW 7 | SSW 3 | SW 3 | SSW 4 | SW 4 | SW 4 | SW 6 | SW 6 | SW 7 | SW 4 | SW 5 | SW 6 | SW 6 | SW 6 | SW 6 | SW 7 | SW 10 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1 | 0 | 3 | 0 | 2 | 2 | 2 | 5 | 3 | 3 | 5 | 15 | 15 | 24 | 35 | 45 | 31 | 29 | 23 | 38 | 28 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | glassy | cross | cross | cross | cross | cross | cross | cross-on | on | on | cross | cross-on | cross | cross-off | cross-off | off | on | on | on |
High Tide | 8:30AM3.74m | 8:44PM4.19m | 9:01AM3.96m | 9:16PM4.43m | 9:33AM4.15m | 9:48PM4.58m | |||||||||||||||
Low Tide | 3:23PM0.57m | 3:50AM0.36m | 3:56PM0.42m | 4:23AM0.24m | 4:28PM0.35m | ||||||||||||||||
 | | |  |  |  | |  |  | | | |  |  | | | | | | | | |
 | 6:16 | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — |
 | — | — | — | 8:16 | — | — | — | — | — | — | — | 8:15 | — | — | — | — | — | — | — | 8:13 | — |
mm | 1 | 3 | 5 | 3 | 1 | — | — | — | — | — | 1 | — | — | 1 | — | 2 | 3 | 1 | — | — | 1 |
Temp °C | 17 | 17 | 18 | 18 | 17 | 16 | 16 | 16 | 17 | 18 | 18 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 18 | 17 | 16 |
Feels °C | 17 | 18 | 19 | 18 | 17 | 16 | 15 | 15 | 16 | 18 | 18 | 17 | 16 | 15 | 15 | 14 | 14 | 16 | 18 | 16 | 14 |
Swell 1 Height (m) Direction Period (s) | S 7 | — | — | — | SW 7 | SW 7 | SW 7 | SW 6 | SW 6 | SW 6 | SW 4 | SW 6 | — | — | — | SW 6 | SW 6 | SW 6 | — | SW 7 | SW 8 |
| kJ | 1 | — | — | — | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 15 | — | — | — | 45 | 31 | 29 | — | 38 | 28 |
Swell 2 Height (m) Direction Period (s) | — | — | W 12 | — | — | — | — | — | — | — | SW 6 | — | — | — | — | — | — | — | — | — | SW 10 |
| kJ | — | — | 3 | — | — | — | — | — | — | — | 5 | — | — | — | — | — | — | — | — | — | 23 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ENE 2 | — | — | — | — | SSW 3 | SW 3 | SSW 4 | SW 4 | SW 4 | — | WSW 4 | SW 7 | SW 4 | SW 5 | — | SE 2 | ESE 3 | SW 6 | WSW 4 | NW 5 |
| kJ | 1 | — | — | — | — | 1 | 2 | 5 | 3 | 3 | — | 3 | 15 | 24 | 35 | — | 1 | 1 | 23 | 7 | 27 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 291 | 291 | 215 | 215 | 288 | 281 | 217 | 281 | 284 | 284 | 284 | 284 | 263 | 284 | 129 | 284 | 137 | 299 | 26 | 621 | 131 |
Best forecast wave conditions in Mid Wales | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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