Surf Forecasts:
How big are the waves at Harlech today (05 Sep):
- Morning surf: Morning surf (05 Sep, local time) - 2.5ft (0.8m), 5s period with W swell.
- 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 WSW swell.
The current surf forecast for Harlech at 4AM is: 1.1m 5s primary swell from a West direction and 0.1m 14s secondary swell from a West direction (forecast issued at 12:00am September 05). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Sep) | 2.5ft (0.8m) | 5s |
| 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 ForecastLight rain (total 9mm), mostly falling on Mon afternoon. Warm (max 21°C on Sun afternoon, min 13°C on Fri night). Winds increasing (light winds from the W on Sat morning, fresh winds from the SW by Mon afternoon). | ||||||||||||||||||||||||
Saturday 5 | Sunday 6 | Monday 7 | ||||||||||||||||||||||
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) | W 5 | W 5 | W 5 | W 5 | WSW 6 | WSW 6 | WSW 6 | SW 4 | SW 4 | SW 4 | SW 5 | SW 5 | SW 5 | SW 5 | SW 6 | SW 6 | SW 6 | WSW 5 | WSW 15 | WSW 4 | WSW 5 | WSW 6 | WSW 7 | WSW 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 77 | 64 | 41 | 23 | 25 | 14 | 13 | 3 | 4 | 6 | 14 | 16 | 13 | 35 | 56 | 60 | 49 | 37 | 21 | 39 | 87 | 159 | 269 | 215 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | on |
High Tide | 2:15AM3.37m | 2:52PM3.24m | 3:40AM3.12m | 4:24PM3.21m | 5:14AM3.18m | 5:48PM3.49m | ||||||||||||||||||
Low Tide | 9:32AM1.45m | 10:30PM1.39m | 11:20AM1.45m | 00:10AM1.18m | 12:43PM1.19m | |||||||||||||||||||
 |  |  | |  | | | | |  |  |  | | | | |  |  | | | |  | | | |
 | — | 6:31 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:57 | — | — | — | — | — | — | — | 7:53 | — | — | — | — | — | — | — | 7:52 | — |
mm | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | 1 | 1 | — | — | — | 1 | 4 | 2 |
Temp °C | 14 | 14 | 13 | 14 | 15 | 15 | 15 | 14 | 14 | 14 | 13 | 16 | 20 | 21 | 18 | 17 | 18 | 16 | 14 | 15 | 16 | 15 | 15 | 14 |
Feels °C | 10 | 11 | 11 | 12 | 13 | 13 | 13 | 12 | 12 | 11 | 12 | 14 | 16 | 18 | 16 | 15 | 16 | 15 | 12 | 12 | 11 | 10 | 10 | 9 |
Swell 1 Height (m) Direction Period (s) | — | W 14 | W 14 | WSW 7 | NW 4 | NW 4 | NW 4 | SW 4 | SW 4 | SW 4 | SW 5 | SW 5 | SW 5 | W 13 | W 13 | W 12 | W 12 | WSW 5 | WSW 15 | — | — | — | — | — |
| kJ | — | 4 | 4 | 5 | 5 | 3 | 1 | 3 | 3 | 6 | 14 | 16 | 13 | 3 | 3 | 3 | 3 | 37 | 21 | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | W 14 | W 14 | W 13 | SW 8 | WSW 6 | WSW 6 | SW 6 | W 13 | W 13 | W 13 | — | — | — | W 17 | W 16 | — | — | — | — | — | — |
| kJ | — | — | — | 4 | 4 | 4 | 2 | 3 | 4 | 2 | 3 | 3 | 3 | — | — | — | 6 | 5 | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | W 14 | NW 4 | NW 4 | W 13 | W 13 | — | — | — | — | — | — | — | W 12 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 4 | 1 | 1 | 3 | 3 | — | — | — | — | — | — | — | 3 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 5 | W 5 | W 5 | W 5 | WSW 6 | WSW 6 | WSW 6 | — | — | SSE 2 | SSE 2 | — | SSE 3 | SW 5 | SW 6 | SW 6 | SW 6 | WSW 4 | WSW 4 | WSW 4 | WSW 5 | WSW 6 | WSW 7 | WSW 7 |
| kJ | 77 | 64 | 41 | 23 | 25 | 14 | 13 | — | — | 1 | 1 | — | 1 | 35 | 56 | 60 | 49 | 19 | 20 | 39 | 87 | 159 | 269 | 215 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 137 | 137 | 137 | 26 | 245 | 245 | 143 | 137 | 137 | 140 | 140 | 189 | 277 | 389 | 308 | 255 | 227 | 26 | 26 | 338 | 279 | 279 | 279 | 279 |
Best forecast wave conditions in Mid Wales | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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