Surf Forecasts:
How big are the waves at Harlech today (02 Sep):
- Morning surf: Morning surf (02 Sep, local time) - 3ft (0.9m), 5s period with SW swell.
- Afternoon surf: Afternoon surf (02 Sep, local time) - 4ft (1.2m), 6s period with SW swell.
- Evening surf: Evening surf (02 Sep, local time) - 4.5ft (1.4m), 7s period with SW swell.
The current surf forecast for Harlech at 5AM is: 0.8m 5s primary swell from a Southwest direction (forecast issued at 12:00am September 02). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Sep) | 3ft (0.9m) | 5s |
| Afternoon (02 Sep) | 4ft (1.2m) | 6s |
| Evening (02 Sep) | 4.5ft (1.4m) | 7s |
Table - waves today at Harlech. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 24mm), heaviest during Thu night. Very mild (max 18°C on Wed afternoon, min 15°C on Tue night). Mainly fresh winds. | ||||||||||||||||||||||||
Wednesday 2 | Thursday 3 | Friday 4 | ||||||||||||||||||||||
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) | SW 5 | SW 5 | SW 5 | SW 5 | SW 6 | SW 6 | SW 6 | SW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 5 | SW 5 | SW 5 | SW 6 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | W 5 | W 5 | WSW 5 | WSW 5 | W 5 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 35 | 29 | 28 | 35 | 89 | 113 | 162 | 183 | 218 | 138 | 110 | 54 | 45 | 80 | 207 | 211 | 150 | 83 | 96 | 52 | 73 | 75 | 59 | 66 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on |
High Tide | 11:38PM4.41m | 11:59AM4.08m | 00:21AM4.12m | 12:44PM3.81m | 1:11AM3.75m | 1:39PM3.50m | ||||||||||||||||||
Low Tide | 6:30AM0.67m | 6:29PM0.81m | 7:04AM0.94m | 7:09PM1.06m | 7:57AM1.23m | 8:33PM1.30m | ||||||||||||||||||
 |  |  | | | |  |  | |  |  | | | | | |  | | | | | |  |  | |
 | — | 6:26 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:04 | — | — | — | — | — | — | — | 8:00 | — | — | — | — | — | — | — | 7:59 | — |
mm | 1 | 1 | 2 | 3 | 3 | 1 | — | — | — | — | — | — | — | — | — | 2 | 6 | 3 | 1 | — | — | — | — | — |
Temp °C | 15 | 15 | 15 | 15 | 16 | 18 | 17 | 17 | 18 | 18 | 16 | 17 | 17 | 18 | 17 | 17 | 16 | 15 | 15 | 15 | 15 | 17 | 16 | 15 |
Feels °C | 13 | 13 | 13 | 12 | 12 | 16 | 15 | 15 | 16 | 15 | 14 | 15 | 14 | 15 | 13 | 12 | 14 | 13 | 11 | 9 | 8 | 11 | 10 | 10 |
Swell 1 Height (m) Direction Period (s) | — | — | — | W 16 | W 16 | — | — | — | — | — | — | — | — | — | — | — | W 15 | W 15 | — | — | — | — | — | — |
| kJ | — | — | — | 5 | 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 | SW 5 | SW 6 | SW 6 | SW 6 | SW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 5 | SW 5 | SW 5 | SW 6 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | W 5 | W 5 | WSW 5 | WSW 5 | W 5 |
| kJ | 35 | 29 | 28 | 35 | 89 | 113 | 162 | 183 | 218 | 138 | 110 | 54 | 45 | 80 | 207 | 211 | 150 | 83 | 96 | 52 | 73 | 75 | 59 | 66 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 237 | 296 | 305 | 308 | 308 | 310 | 263 | 308 | 278 | 278 | 263 | 263 | 462 | 554 | 294 | 128 | 167 | 26 | 288 | 137 | 249 | 501 | 294 | 137 |
Best forecast wave conditions in Mid Wales | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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