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 (1.3m), 5s period with WSW swell.
The current surf forecast for Harlech at 12PM is: 1.5m 6s primary swell from a West-southwest direction (forecast issued at 06:00am 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 (1.3m) | 5s |
Table - waves today at Harlech. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Sat night. Warm (max 21°C on Sun afternoon, min 13°C on Fri night). Winds decreasing (fresh winds from the W on Fri morning, light winds from the SE by Sat night). | |||||||||||||||||||||||
Friday 4 | Saturday 5 | Sunday 6 | |||||||||||||||||||||
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) | WSW 7 | WSW 7 | WSW 5 | WSW 6 | WSW 6 | WSW 5 | WSW 5 | W 5 | W 5 | W 5 | WSW 5 | WSW 6 | WSW 6 | WSW 4 | SW 4 | SW 4 | SW 4 | SW 5 | WSW 5 | WSW 5 | SW 6 | SW 6 | SW 6 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 202 | 208 | 121 | 130 | 119 | 97 | 94 | 90 | 64 | 42 | 24 | 18 | 13 | 5 | 4 | 7 | 16 | 15 | 17 | 18 | 36 | 60 | 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 | on | on | cross-on | cross-on | cross-on | cross | cross | cross-off | cross-off | cross | cross-off | cross | cross | cross |
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 | 9 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 3 | — | — | — | — | — |
Temp °C | 15 | 15 | 15 | 16 | 17 | 16 | 15 | 14 | 14 | 13 | 14 | 15 | 15 | 15 | 14 | 15 | 13 | 14 | 17 | 18 | 21 | 19 | 18 |
Feels °C | 13 | 10 | 9 | 9 | 12 | 10 | 9 | 9 | 10 | 10 | 12 | 13 | 13 | 13 | 12 | 12 | 11 | 13 | 14 | 15 | 19 | 16 | 16 |
Swell 1 Height (m) Direction Period (s) | W 15 | — | — | — | — | — | — | — | — | W 14 | WSW 5 | NW 5 | NW 4 | NW 4 | SW 4 | WSW 6 | W 7 | SW 5 | WSW 5 | WSW 5 | W 13 | W 13 | W 12 |
| kJ | 4 | — | — | — | — | — | — | — | — | 4 | 24 | 3 | 3 | 1 | 4 | 4 | 1 | 15 | 17 | 18 | 3 | 3 | 3 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | NW 5 | W 14 | W 13 | SW 8 | WSW 5 | W 13 | W 13 | W 13 | W 13 | W 13 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | 9 | 4 | 4 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | W 14 | W 14 | — | W 13 | WSW 6 | W 13 | W 13 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | 4 | 4 | — | 3 | 4 | 3 | 3 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WSW 7 | WSW 7 | WSW 5 | WSW 6 | WSW 6 | WSW 5 | WSW 5 | W 5 | W 5 | W 5 | — | WSW 6 | WSW 6 | WSW 4 | — | SW 4 | SW 4 | — | SSE 3 | S 3 | SW 6 | SW 6 | SW 6 |
| kJ | 202 | 208 | 121 | 130 | 119 | 97 | 94 | 90 | 64 | 42 | — | 18 | 13 | 5 | — | 7 | 16 | — | 1 | 2 | 36 | 60 | 62 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 462 | 131 | 249 | 1046 | 501 | 288 | 288 | 137 | 137 | 137 | 26 | 245 | 245 | 143 | 137 | 137 | 137 | 151 | 200 | 255 | 307 | 265 | 237 |
Best forecast wave conditions in Mid Wales | |||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||||
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