Surf Forecasts:
How big are the waves at Harlech today (01 Sep):
- Afternoon surf: Afternoon surf (01 Sep, local time) - 3ft (0.9m), 4s period with SW swell.
- Evening surf: Evening surf (01 Sep, local time) - 3.5ft (1.0m), 5s period with SW swell.
The current surf forecast for Harlech at 9PM is: 1.0m 5s primary swell from a Southwest direction (forecast issued at 06:00pm September 01). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Sep) | - | - |
| Afternoon (01 Sep) | 3ft (0.9m) | 4s |
| Evening (01 Sep) | 3.5ft (1.0m) | 5s |
Table - waves today at Harlech. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 32mm), heaviest during Thu night. Very mild (max 18°C on Wed afternoon, min 14°C on Fri morning). Mainly fresh winds. | |||||||||||||||||||
Tue 1 | Wednesday 2 | Thursday 3 | |||||||||||||||||
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 5 | SW 5 | SW 5 | WSW 5 | SW 5 | SW 5 | SW 5 | SW 7 | SW 7 | SW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | SW 4 | SW 6 | WSW 6 |
Wave Graph  | |||||||||||||||||||
 kJ | 31 | 37 | 49 | 44 | 35 | 34 | 79 | 195 | 155 | 158 | 150 | 250 | 147 | 96 | 90 | 66 | 43 | 147 | 103 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 11:38PM4.41m | 11:59AM4.08m | 00:21AM4.12m | 12:44PM3.81m | |||||||||||||||
Low Tide | 5:59PM0.60m | 6:30AM0.67m | 6:29PM0.81m | 7:04AM0.94m | 7:09PM1.06m | ||||||||||||||
 | |  |  | |  | |  | |  |  | | | | | | | | | |
 | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — |
 | — | 8:06 | — | — | — | — | — | — | — | 8:04 | — | — | — | — | — | — | — | 8:00 | — |
mm | — | — | 1 | 1 | 1 | 2 | 3 | 7 | 1 | — | — | 1 | — | — | — | — | — | — | 1 |
Temp °C | 17 | 16 | 16 | 15 | 15 | 15 | 15 | 16 | 18 | 17 | 17 | 17 | 18 | 17 | 17 | 17 | 18 | 17 | 17 |
Feels °C | 14 | 14 | 14 | 12 | 12 | 13 | 12 | 13 | 16 | 15 | 15 | 14 | 16 | 15 | 15 | 14 | 15 | 13 | 13 |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | — | — | W 16 | — | — | — | — | — | — | W 15 | W 15 | — | — | — |
| kJ | — | — | — | — | — | — | — | 5 | — | — | — | — | — | — | 4 | 4 | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 5 | SW 5 | SW 5 | WSW 5 | SW 5 | SW 5 | SW 5 | SW 7 | SW 7 | SW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | SW 4 | SW 6 | WSW 6 |
| kJ | 31 | 37 | 49 | 44 | 35 | 34 | 79 | 195 | 155 | 158 | 150 | 250 | 147 | 96 | 90 | 66 | 43 | 147 | 103 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 263 | 263 | 237 | 237 | 257 | 305 | 308 | 308 | 310 | 278 | 278 | 278 | 278 | 128 | 263 | 295 | 554 | 294 | 288 |
Best forecast wave conditions in Mid Wales | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
Header Global | |||||||||||||||||||
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