Surf Forecasts:
How big are the waves at Harlech today (30 Jun):
- Morning surf: Morning surf (30 Jun, local time) - 1.5ft (0.5m), 4s period with SW swell.
- Afternoon surf: Afternoon surf (30 Jun, local time) - 3ft (0.9m), 6s period with SW swell.
- Evening surf: Evening surf (30 Jun, local time) - 2.5ft (0.7m), 6s period with SW swell.
The current surf forecast for Harlech at 12AM is: 0.4m 4s primary swell from a Southwest direction and 0.2m 7s secondary swell from a West-southwest direction (forecast issued at 06:00pm June 29). The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Jun) | 1.5ft (0.5m) | 4s |
| Afternoon (30 Jun) | 3ft (0.9m) | 6s |
| Evening (30 Jun) | 2.5ft (0.7m) | 6s |
Table - waves today at Harlech. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 3mm), mostly falling on Tue afternoon. Very mild (max 16°C on Tue morning, min 13°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 29 | Tuesday 30 | Wednesday 1 | Thu 2 | |||||||||||||||||||||
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 | 10 AM | 1 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SW 7 | SW 7 | SW 7 | SW 4 | SW 4 | SW 4 | SW 4 | SW 6 | SW 6 | SW 7 | SW 6 | WSW 10 | WSW 10 | WSW 12 | WSW 11 | WSW 10 | WSW 10 | WSW 3 | SW 5 | SW 6 | SW 6 | WSW 7 | WSW 7 | SW 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 22 | 22 | 11 | 4 | 6 | 6 | 16 | 49 | 68 | 65 | 43 | 83 | 88 | 26 | 22 | 41 | 38 | 6 | 35 | 111 | 195 | 158 | 73 | 49 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross-on | cross-off | cross-off | cross-off | cross | cross | cross-on | cross-on | cross | cross | on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on |
High Tide | 8:50PM3.89m | 9:09AM3.72m | 9:26PM4.00m | 9:44AM3.75m | 10:01PM4.07m | 10:18AM3.74m | ||||||||||||||||||
Low Tide | 3:33PM0.93m | 4:00AM0.79m | 4:09PM0.84m | 4:38AM0.71m | 4:45PM0.78m | 5:16AM0.68m | ||||||||||||||||||
 |  |  |  | | | | |  | | | | | | | | | | | |  | | |  | |
 | — | — | — | — | 4:54 | — | — | — | — | — | — | — | 4:54 | — | — | — | — | — | — | — | 4:56 | — | — | — |
 | — | 9:45 | — | — | — | — | — | — | — | 9:44 | — | — | — | — | — | — | — | 9:44 | — | — | — | — | — | 9:44 |
mm | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — |
Temp °C | 15 | 15 | 14 | 14 | 13 | 14 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 14 | 15 | 16 | 14 | 15 | 14 | 15 | 16 | 16 | 13 | 14 |
Feels °C | 12 | 14 | 13 | 12 | 11 | 12 | 13 | 13 | 13 | 15 | 15 | 15 | 15 | 13 | 14 | 14 | 13 | 12 | 10 | 11 | 12 | 13 | 10 | 11 |
Swell 1 Height (m) Direction Period (s) | — | SW 7 | SW 7 | SW 4 | SW 4 | SW 4 | SW 4 | W 13 | — | W 13 | SW 6 | WSW 10 | WSW 10 | WSW 6 | SW 5 | WSW 10 | WSW 10 | NW 4 | NW 4 | — | — | — | WSW 7 | SW 7 |
| kJ | — | 22 | 11 | 4 | 6 | 6 | 16 | 3 | — | 3 | 43 | 83 | 88 | 13 | 7 | 41 | 38 | 1 | 1 | — | — | — | 73 | 49 |
Swell 2 Height (m) Direction Period (s) | W 13 | — | W 13 | WSW 7 | WSW 6 | WSW 6 | W 13 | — | — | — | SW 12 | — | — | WSW 12 | WSW 11 | — | NW 4 | — | — | — | — | — | — | — |
| kJ | 3 | — | 3 | 4 | 4 | 4 | 3 | — | — | — | 6 | — | — | 26 | 22 | — | 4 | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | W 10 | W 13 | — | W 13 | W 13 | WSW 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 2 | 3 | — | 3 | 3 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 7 | — | SW 4 | — | — | — | SSE 3 | SW 6 | SW 6 | SW 7 | — | — | NW 3 | NW 4 | WNW 4 | NW 4 | — | WSW 3 | SW 5 | SW 6 | SW 6 | WSW 7 | NW 4 | NW 5 |
| kJ | 22 | — | 4 | — | — | — | 1 | 49 | 68 | 65 | — | — | 2 | 9 | 8 | 5 | — | 6 | 35 | 111 | 195 | 158 | 16 | 19 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 144 | 144 | 137 | 137 | 181 | 245 | 308 | 305 | 128 | 306 | 26 | 26 | 49 | 131 | 26 | 26 | 309 | 294 | 263 | 278 | 288 | 288 | 137 | 137 |
Best forecast wave conditions in Mid Wales | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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