Surf Forecasts:
How big are the waves at Harlech today (27 Sep):
- Morning surf: Morning surf (27 Sep, local time) - 2ft (0.6m), 5s period with SW swell.
- Afternoon surf: Afternoon surf (27 Sep, local time) - 4ft (1.2m), 8s period with SW swell.
- Evening surf: Evening surf (27 Sep, local time) - 2.5ft (0.7m), 7s period with SW swell.
The current surf forecast for Harlech at 8AM is: 0.6m 5s primary swell from a Southwest direction (forecast issued at 12:00am September 27). An open ocean swell of 0.3m 2s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Sep) | 2ft (0.6m) | 5s |
| Afternoon (27 Sep) | 4ft (1.2m) | 8s |
| Evening (27 Sep) | 2.5ft (0.7m) | 7s |
Table - waves today at Harlech. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Sun morning. Very mild (max 19°C on Tue afternoon, min 10°C on Mon night). Winds decreasing (fresh winds from the S on Sun morning, calm by Sun night). | ||||||||||||||||||||||||
Sunday 27 | Monday 28 | Tuesday 29 | ||||||||||||||||||||||
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 5 | SW 5 | SW 5 | SW 5 | SSW 6 | SW 8 | WSW 8 | SW 7 | SW 7 | WSW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | WSW 7 | WSW 7 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 7 | SW 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 32 | 27 | 23 | 23 | 142 | 169 | 120 | 56 | 43 | 36 | 14 | 26 | 14 | 13 | 12 | 7 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 |
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 | on | cross-on | on | cross-on | glassy | glassy | off | glassy | glassy | off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off |
High Tide | 9:05AM4.36m | 9:21PM4.70m | 9:40AM4.51m | 9:57PM4.76m | 10:17AM4.55m | |||||||||||||||||||
Low Tide | 3:48AM0.14m | 3:57PM0.27m | 4:22AM0.13m | 4:31PM0.26m | 4:55AM0.23m | 5:05PM0.35m | ||||||||||||||||||
 |  | |  | |  |  | | | | | | | |  |  | | | | | | | | | |
 | — | — | 7:09 | — | — | — | — | — | — | — | 7:11 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — |
 | — | — | — | — | — | — | 7:04 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | 6:59 | — | — |
mm | — | — | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 13 | 12 | 14 | 16 | 16 | 14 | 13 | 12 | 12 | 11 | 12 | 15 | 16 | 14 | 12 | 11 | 11 | 10 | 13 | 16 | 19 | 19 | 19 |
Feels °C | 11 | 11 | 9 | 9 | 10 | 12 | 13 | 10 | 10 | 11 | 9 | 11 | 14 | 15 | 11 | 9 | 7 | 7 | 6 | 10 | 12 | 16 | 14 | 13 |
Swell 1 Height (m) Direction Period (s) | SW 5 | SW 5 | SW 5 | SW 5 | — | — | W 13 | SW 7 | SW 7 | WSW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | WSW 7 | WSW 7 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 7 | SW 7 |
| kJ | 32 | 27 | 23 | 23 | — | — | 3 | 56 | 43 | 36 | 14 | 26 | 14 | 13 | 12 | 7 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | W 13 | W 13 | W 13 | W 13 | NW 4 | SW 4 | WNW 4 | — | — | W 12 | W 12 | W 12 | W 12 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 3 | 3 | 3 | 3 | 4 | 5 | 1 | — | — | 3 | 3 | 3 | 3 | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | SW 7 | W 13 | NW 4 | W 12 | W 12 | W 12 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 13 | 3 | 3 | 3 | 3 | 3 | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSE 2 | SE 2 | SE 2 | SSE 3 | SSW 6 | SW 8 | WSW 8 | WNW 5 | WNW 4 | — | — | — | — | — | — | ESE 2 | SE 3 | SE 3 | ESE 3 | SE 3 | SE 3 | SE 3 | SSE 4 | SSE 4 |
| kJ | 1 | 1 | 1 | 13 | 142 | 169 | 120 | 12 | 11 | — | — | — | — | — | — | 1 | 2 | 2 | 2 | 2 | 2 | 4 | 11 | 38 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 137 | 137 | 322 | 288 | 288 | 128 | 9 | 26 | 26 | 26 | 26 | 125 | 125 | 133 | 131 | 131 | 131 | 140 | 151 | 398 | 623 | 630 | 296 | 630 |
Best forecast wave conditions in Mid Wales | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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