Surf Forecasts:
How big are the waves at Harlech today (06 Sep):
- Morning surf: Morning surf (06 Sep, local time) - 2.5ft (0.7m), 5s period with SW swell.
- Afternoon surf: Afternoon surf (06 Sep, local time) - 2.5ft (0.8m), 6s period with SW swell.
- Evening surf: Evening surf (06 Sep, local time) - 3ft (0.9m), 6s period with SW swell.
The current surf forecast for Harlech at 3AM is: 0.5m 4s primary swell from a Southwest direction and 0.1m 6s secondary swell from a Southwest direction, 0.1m 13s secondary swell from a West direction (forecast issued at 12:00am September 06). The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 Sep) | 2.5ft (0.7m) | 5s |
| Afternoon (06 Sep) | 2.5ft (0.8m) | 6s |
| Evening (06 Sep) | 3ft (0.9m) | 6s |
Table - waves today at Harlech. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Mon night. Warm (max 21°C on Sun afternoon, min 12°C on Mon night). Winds increasing (light winds from the NW on Sun night, fresh winds from the SW by Mon night). | ||||||||||||||||||||||||
Sunday 6 | Monday 7 | Tuesday 8 | ||||||||||||||||||||||
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 4 | SW 4 | SW 5 | SW 5 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | WSW 6 | WSW 14 | WSW 13 | WSW 13 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | W 5 | W 5 | W 5 | W 5 | W 5 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 4 | 7 | 15 | 28 | 36 | 47 | 62 | 62 | 51 | 47 | 41 | 41 | 35 | 299 | 101 | 170 | 145 | 145 | 65 | 80 | 95 | 92 | 74 | 92 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-on | cross | cross-on | on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on |
High Tide | 3:40AM3.12m | 4:24PM3.21m | 5:14AM3.18m | 5:48PM3.49m | 6:26AM3.46m | 6:49PM3.91m | ||||||||||||||||||
Low Tide | 10:30PM1.39m | 11:20AM1.45m | 00:10AM1.18m | 12:43PM1.19m | 1:22AM0.80m | 1:44PM0.85m | ||||||||||||||||||
 |  |  |  |  | | | | |  | | | | | | | | |  | |  | | | | |
 | — | 6:33 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:53 | — | — | — | — | — | — | — | 7:52 | — | — | — | — | — | — | — | 7:50 | — |
mm | — | — | 1 | — | — | — | — | — | — | 1 | — | — | — | — | — | 2 | 1 | 4 | 1 | 1 | — | — | — | — |
Temp °C | 14 | 14 | 13 | 16 | 20 | 21 | 19 | 17 | 17 | 16 | 15 | 15 | 15 | 16 | 16 | 15 | 15 | 13 | 12 | 13 | 14 | 15 | 15 | 14 |
Feels °C | 11 | 11 | 11 | 14 | 16 | 18 | 17 | 15 | 15 | 14 | 14 | 13 | 12 | 12 | 11 | 9 | 9 | 10 | 9 | 8 | 8 | 9 | 10 | 8 |
Swell 1 Height (m) Direction Period (s) | SW 4 | SW 6 | SW 5 | SW 5 | W 13 | W 13 | W 13 | W 12 | W 17 | W 16 | WSW 6 | WSW 14 | WSW 13 | — | — | — | — | — | WSW 6 | — | — | — | — | — |
| kJ | 3 | 2 | 15 | 28 | 3 | 3 | 3 | 3 | 6 | 5 | 41 | 41 | 35 | — | — | — | — | — | 65 | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | WSW 6 | W 13 | W 13 | W 13 | — | — | — | — | — | W 12 | WSW 15 | — | WNW 4 | — | — | — | — | — | WSW 11 | — | — | — | — | — |
| kJ | 4 | 3 | 3 | 3 | — | — | — | — | — | 3 | 21 | — | 1 | — | — | — | — | — | 11 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | W 13 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | SW 4 | — | — | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | NW 3 | WSW 6 | WSW 4 | WSW 13 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | NW 4 | W 5 | W 5 | W 5 | W 5 | W 5 |
| kJ | — | 7 | — | — | 36 | 47 | 62 | 62 | 51 | 47 | 3 | 29 | 11 | 299 | 101 | 170 | 145 | 145 | 17 | 80 | 95 | 92 | 74 | 92 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 143 | 137 | 137 | 140 | 189 | 189 | 140 | 390 | 308 | 237 | 217 | 278 | 26 | 26 | 279 | 501 | 263 | 278 | 288 | 288 | 131 | 501 | 501 | 501 |
Best forecast wave conditions in Mid Wales | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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