Surf Forecasts:
How big are the waves at Harlech today (05 Sep):
- Afternoon surf: Afternoon surf (05 Sep, local time) - 1.5ft (0.4m), 6s period with WSW swell.
- Evening surf: Evening surf (05 Sep, local time) - 1.5ft (0.4m), 6s period with SW swell.
The current surf forecast for Harlech at 11PM is: 0.4m 6s primary swell from a Southwest direction and 0.1m 4s secondary swell from a Northwest direction (forecast issued at 06:00pm September 05). The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Sep) | - | - |
| Afternoon (05 Sep) | 1.5ft (0.4m) | 6s |
| Evening (05 Sep) | 1.5ft (0.4m) | 6s |
Table - waves today at Harlech. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 20mm), heaviest during Mon night. Warm (max 21°C on Sun afternoon, min 12°C on Mon night). Winds increasing (light winds from the SSW on Sat afternoon, fresh winds from the W by Tue morning). | |||||||||||||||||||
Sat 5 | Sunday 6 | Monday 7 | |||||||||||||||||
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) | WSW 6 | SW 6 | SW 6 | SW 4 | SW 4 | SW 4 | SW 5 | WSW 5 | SW 6 | SW 6 | SW 6 | SW 6 | SW 5 | WSW 6 | WSW 14 | WSW 13 | SW 4 | SW 6 | WSW 6 |
Wave Graph  | |||||||||||||||||||
 kJ | 13 | 8 | 9 | 3 | 3 | 16 | 21 | 19 | 46 | 54 | 53 | 51 | 42 | 33 | 41 | 204 | 46 | 133 | 88 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross-off | cross-off | cross | cross-off | cross | cross | cross-on | cross | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 2:52PM3.24m | 3:40AM3.12m | 4:24PM3.21m | 5:14AM3.18m | 5:48PM3.49m | ||||||||||||||
Low Tide | 10:30PM1.39m | 11:20AM1.45m | 00:10AM1.18m | 12:43PM1.19m | |||||||||||||||
 |  |  |  | |  | | | | | | |  | | |  | | | | |
 | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — |
 | — | 7:57 | — | — | — | — | — | — | — | 7:53 | — | — | — | — | — | — | — | 7:52 | — |
mm | — | — | — | — | — | 1 | — | — | — | — | — | — | 1 | — | — | — | — | — | 3 |
Temp °C | 15 | 14 | 14 | 14 | 14 | 13 | 16 | 20 | 21 | 18 | 17 | 17 | 16 | 14 | 15 | 15 | 16 | 15 | 16 |
Feels °C | 13 | 13 | 12 | 11 | 11 | 11 | 14 | 16 | 18 | 16 | 15 | 15 | 15 | 13 | 13 | 11 | 12 | 10 | 11 |
Swell 1 Height (m) Direction Period (s) | WSW 6 | SW 6 | SW 6 | SW 4 | SW 4 | W 13 | SW 5 | WSW 5 | W 13 | W 13 | W 12 | W 17 | W 16 | WSW 6 | WSW 14 | — | — | — | WSW 12 |
| kJ | 13 | 8 | 9 | 3 | 3 | 3 | 21 | 19 | 3 | 3 | 3 | 6 | 5 | 33 | 41 | — | — | — | 28 |
Swell 2 Height (m) Direction Period (s) | NW 4 | NW 4 | NW 4 | W 13 | SW 6 | W 13 | W 13 | W 13 | — | — | — | — | — | WSW 15 | WSW 9 | — | — | — | — |
| kJ | 3 | 1 | 1 | 3 | 2 | 3 | 3 | 3 | — | — | — | — | — | 21 | 8 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | W 13 | SW 8 | W 13 | W 13 | W 13 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 4 | 2 | 3 | 3 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | SSE 2 | SW 4 | — | SSE 3 | SW 6 | SW 6 | SW 6 | SW 6 | SW 5 | NW 3 | WSW 6 | WSW 13 | SW 4 | SW 6 | WSW 6 |
| kJ | — | — | — | — | 1 | 16 | — | 2 | 46 | 54 | 53 | 51 | 42 | 2 | 29 | 204 | 46 | 133 | 88 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 263 | 143 | 137 | 137 | 140 | 189 | 189 | 140 | 390 | 308 | 237 | 217 | 278 | 26 | 26 | 279 | 501 | 263 | 278 |
Best forecast wave conditions in Mid Wales | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
Header Global | |||||||||||||||||||
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