Surf Forecasts:
How big are the waves at Harlech today (04 Sep):
- Morning surf: Morning surf (04 Sep, local time) - 5ft (1.5m), 5s period with WSW swell.
- Afternoon surf: Afternoon surf (04 Sep, local time) - 4.5ft (1.4m), 6s period with WSW swell.
- Evening surf: Evening surf (04 Sep, local time) - 4.5ft (1.4m), 5s period with WSW swell.
The current surf forecast for Harlech at 8PM is: 1.4m 5s primary swell from a West-southwest direction (forecast issued at 12:00pm September 04). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Sep) | 5ft (1.5m) | 5s |
| Afternoon (04 Sep) | 4.5ft (1.4m) | 6s |
| Evening (04 Sep) | 4.5ft (1.4m) | 5s |
Table - waves today at Harlech. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Sat night. Warm (max 20°C on Sun morning, min 13°C on Fri night). Winds decreasing (fresh winds from the WSW on Fri morning, light winds from the W by Sat morning). | |||||||||||||||||||||
Fri 4 | Saturday 5 | Sunday 6 | |||||||||||||||||||
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) | WSW 5 | WSW 6 | WSW 6 | WSW 5 | WSW 5 | W 5 | W 5 | W 5 | W 5 | WSW 6 | WSW 6 | WSW 6 | SW 4 | SW 4 | SW 4 | SW 5 | SW 5 | WSW 5 | SW 6 | SW 6 | SW 6 |
Wave Graph  | |||||||||||||||||||||
 kJ | 126 | 130 | 115 | 111 | 94 | 87 | 64 | 54 | 32 | 23 | 13 | 13 | 3 | 4 | 14 | 21 | 28 | 19 | 46 | 62 | 62 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross | cross-off | cross | cross-off | cross | cross | cross-on | cross | cross-on |
High Tide | 1:39PM3.50m | 2:15AM3.37m | 2:52PM3.24m | 3:40AM3.12m | 4:24PM3.21m | ||||||||||||||||
Low Tide | 7:57AM1.23m | 8:33PM1.30m | 9:32AM1.45m | 10:30PM1.39m | 11:20AM1.45m | ||||||||||||||||
 | |  |  |  | |  | | | | | |  | |  |  | | | | | | |
 | 6:30 | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — |
 | — | — | — | 7:59 | — | — | — | — | — | — | — | 7:57 | — | — | — | — | — | — | — | 7:53 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 | — | — | — | — | — |
Temp °C | 15 | 16 | 17 | 16 | 15 | 14 | 13 | 13 | 14 | 15 | 15 | 15 | 14 | 14 | 13 | 14 | 17 | 20 | 20 | 19 | 18 |
Feels °C | 9 | 9 | 12 | 10 | 9 | 9 | 9 | 11 | 12 | 13 | 13 | 14 | 12 | 12 | 10 | 13 | 15 | 16 | 17 | 17 | 16 |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | — | — | W 14 | W 14 | WSW 6 | NW 4 | WNW 4 | SW 4 | SW 4 | W 8 | SW 5 | W 13 | WSW 5 | W 13 | W 13 | W 12 |
| kJ | — | — | — | — | — | — | — | 4 | 4 | 23 | 3 | 2 | 3 | 4 | 1 | 21 | 3 | 19 | 3 | 3 | 3 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | NW 5 | W 13 | SW 8 | WSW 6 | WSW 6 | W 13 | W 13 | W 13 | W 13 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 5 | 4 | 2 | 3 | 4 | 3 | 3 | 3 | 3 | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | W 14 | W 14 | W 13 | NW 4 | W 13 | W 13 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 4 | 4 | 3 | 1 | 3 | 3 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WSW 5 | WSW 6 | WSW 6 | WSW 5 | WSW 5 | W 5 | W 5 | W 5 | W 5 | — | WSW 6 | WSW 6 | — | — | SW 4 | — | SW 5 | S 3 | SW 6 | SW 6 | SW 6 |
| kJ | 126 | 130 | 115 | 111 | 94 | 87 | 64 | 54 | 32 | — | 13 | 13 | — | — | 14 | — | 28 | 2 | 46 | 62 | 62 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 249 | 509 | 501 | 288 | 288 | 137 | 137 | 137 | 142 | 245 | 245 | 237 | 137 | 137 | 131 | 140 | 189 | 140 | 307 | 308 | 255 |
Best forecast wave conditions in Mid Wales | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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