Surf Forecasts:
How big are the waves at Harlech today (17 Jun):
- Morning surf: Morning surf (17 Jun, local time) - 2.5ft (0.8m), 5s period with SW swell.
- Afternoon surf: Afternoon surf (17 Jun, local time) - 2.5ft (0.8m), 5s period with SW swell.
- Evening surf: Evening surf (17 Jun, local time) - 2.5ft (0.8m), 5s period with SW swell.
The current surf forecast for Harlech at 9PM is: 0.8m 5s primary swell from a Southwest direction and 0.1m 10s secondary swell from a Southwest direction (forecast issued at 12:00pm June 17). The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Jun) | 2.5ft (0.8m) | 5s |
| Afternoon (17 Jun) | 2.5ft (0.8m) | 5s |
| Evening (17 Jun) | 2.5ft (0.8m) | 5s |
Table - waves today at Harlech. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 12mm), heaviest on Fri night. Very mild (max 19°C on Fri morning, min 13°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wed 17 | Thursday 18 | Friday 19 | Sat 20 | |||||||||||||||||||||
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 | 1 AM | 4 AM | 7 AM | |
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||||||
Wave Height (m) Direction Period (s) | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 4 | SSW 4 | SW 4 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 26 | 26 | 28 | 36 | 31 | 25 | 17 | 9 | 9 | 29 | 60 | 60 | 45 | 46 | 38 | 28 | 58 | 66 | 97 | 128 | 125 | 75 | 65 | 43 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross-off | cross-off | cross | cross | cross | cross | cross-on | cross-on | cross | cross | cross |
High Tide | 10:18AM4.35m | 10:39PM4.67m | 11:07AM4.15m | 11:28PM4.53m | 11:56AM3.88m | 00:18AM4.30m | ||||||||||||||||||
Low Tide | 5:32PM0.43m | 6:08AM0.15m | 6:20PM0.53m | 6:59AM0.27m | 7:09PM0.68m | |||||||||||||||||||
 |  | | |  |  |  |  | |  | | | | | |  | | | | |  | | | | |
 | 4:50 | — | — | — | — | — | 4:50 | — | — | — | — | — | — | — | 4:50 | — | — | — | — | — | — | — | 4:50 | — |
 | — | — | — | 9:43 | — | — | — | — | — | — | — | 9:44 | — | — | — | — | — | — | — | 9:44 | — | — | — | 9:44 |
mm | 1 | — | — | — | — | — | — | — | — | 1 | 3 | 1 | — | — | — | — | — | — | — | 2 | 4 | — | — | — |
Temp °C | 15 | 15 | 15 | 15 | 14 | 13 | 14 | 15 | 16 | 17 | 16 | 17 | 17 | 17 | 17 | 16 | 17 | 19 | 19 | 16 | 15 | 14 | 14 | 14 |
Feels °C | 12 | 12 | 12 | 12 | 12 | 11 | 12 | 14 | 14 | 15 | 14 | 16 | 17 | 16 | 16 | 14 | 15 | 17 | 16 | 14 | 14 | 12 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | — | — | WSW 10 | W 10 | SW 10 | SW 5 | SW 5 | WSW 6 | SW 6 | SW 9 | W 9 | W 9 | SW 6 | SW 6 | SW 6 | SW 6 | — | — | — | — | — | SW 7 | WSW 8 | SW 7 |
| kJ | — | — | 10 | 8 | 4 | 25 | 17 | 4 | 2 | 3 | 2 | 2 | 45 | 46 | 38 | 28 | — | — | — | — | — | 75 | 22 | 43 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | SW 10 | SW 10 | SW 9 | SW 9 | — | — | — | — | — | WSW 7 | WSW 8 | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 4 | 4 | 3 | 3 | — | — | — | — | — | 11 | 6 | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | — | — | SW 4 | SSW 4 | SW 4 | SW 6 | SW 6 | — | — | S 2 | SSE 3 | SW 6 | SW 6 | SW 7 | SW 7 | SW 7 | WSW 7 | SW 7 | WSW 4 |
| kJ | 26 | 26 | 28 | 36 | 31 | — | — | 9 | 9 | 29 | 60 | 60 | — | — | 1 | 3 | 58 | 66 | 97 | 128 | 125 | 62 | 65 | 6 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 263 | 263 | 278 | 245 | 137 | 137 | 137 | 181 | 181 | 181 | 263 | 207 | 137 | 137 | 137 | 137 | 245 | 151 | 291 | 263 | 128 | 137 | 80 | 140 |
Best forecast wave conditions in Mid Wales | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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