Surf Forecasts:
How big are the waves at Harlech today (07 Sep):
- Morning surf: Morning surf (07 Sep, local time) - 1ft (0.3m), 14s period with WSW swell.
- Afternoon surf: Afternoon surf (07 Sep, local time) - 3.5ft (1.1m), 5s period with SW swell.
- Evening surf: Evening surf (07 Sep, local time) - 5.5ft (1.7m), 6s period with WSW swell.
The current surf forecast for Harlech at 11AM is: 0.3m 14s primary swell from a West-southwest direction and 0.2m 10s secondary swell from a West-southwest direction, 0.6m 5s secondary swell from a West-southwest direction (forecast issued at 06:00am September 07). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Sep) | 1ft (0.3m) | 14s |
| Afternoon (07 Sep) | 3.5ft (1.1m) | 5s |
| Evening (07 Sep) | 5.5ft (1.7m) | 6s |
Table - waves today at Harlech. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 10mm), heaviest on Mon night. Very mild (max 16°C on Mon morning, min 13°C on Mon night). Winds decreasing (fresh winds from the SW on Mon night, light winds from the SW by Wed afternoon). | |||||||||||||||||||||||
Monday 7 | Tuesday 8 | Wednesday 9 | |||||||||||||||||||||
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 5 | WSW 5 | WSW 14 | WSW 13 | SW 5 | SW 6 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | W 5 | W 5 | W 5 | W 5 | WNW 5 | NW 6 | NW 6 | NW 5 | WSW 8 | WSW 8 | WSW 8 | SW 8 | SW 8 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 45 | 27 | 41 | 257 | 51 | 143 | 261 | 290 | 121 | 111 | 51 | 53 | 47 | 56 | 90 | 80 | 72 | 39 | 35 | 25 | 25 | 16 | 16 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on |
High Tide | 5:14AM3.18m | 5:48PM3.49m | 6:26AM3.46m | 6:49PM3.91m | 7:20AM3.79m | 7:39PM4.31m | |||||||||||||||||
Low Tide | 12:43PM1.19m | 1:22AM0.80m | 1:44PM0.85m | 2:16AM0.41m | 2:32PM0.53m | ||||||||||||||||||
 |  |  | | |  | | | | | | |  | |  | |  | | |  | | |  | |
 | 6:35 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:52 | — | — | — | — | — | — | — | 7:50 | — | — | — | — | — | — | — | 7:46 | — |
mm | 1 | — | — | — | — | 1 | 3 | 2 | 2 | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 15 | 16 | 16 | 16 | 16 | 15 | 14 | 13 | 13 | 13 | 14 | 15 | 15 | 14 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 13 |
Feels °C | 15 | 14 | 13 | 12 | 12 | 11 | 9 | 8 | 11 | 10 | 8 | 8 | 9 | 9 | 8 | 8 | 8 | 8 | 9 | 11 | 11 | 12 | 10 |
Swell 1 Height (m) Direction Period (s) | — | WSW 5 | WSW 14 | — | — | — | — | — | WSW 12 | — | — | — | — | — | WSW 9 | WSW 6 | WSW 6 | WSW 6 | WSW 8 | WSW 8 | WSW 8 | SW 8 | SW 8 |
| kJ | — | 27 | 41 | — | — | — | — | — | 13 | — | — | — | — | — | 8 | 13 | 14 | 13 | 35 | 25 | 25 | 16 | 16 |
Swell 2 Height (m) Direction Period (s) | — | WSW 15 | WSW 10 | — | — | — | — | — | WSW 11 | — | — | — | — | — | — | W 10 | SW 10 | — | — | — | NW 4 | NW 4 | NW 4 |
| kJ | — | 21 | 9 | — | — | — | — | — | 13 | — | — | — | — | — | — | 2 | 4 | — | — | — | 6 | 2 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WSW 5 | W 4 | WSW 5 | WSW 13 | SW 5 | SW 6 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | W 5 | W 5 | W 5 | W 5 | WNW 5 | NW 6 | NW 6 | NW 5 | NW 5 | NW 4 | — | — | — |
| kJ | 45 | 24 | 17 | 257 | 51 | 143 | 261 | 290 | 121 | 111 | 51 | 53 | 47 | 56 | 90 | 80 | 72 | 39 | 18 | 12 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 288 | 26 | 26 | 501 | 279 | 278 | 278 | 227 | 26 | 26 | 137 | 302 | 1066 | 573 | 294 | 294 | 137 | 137 | 143 | 26 | 281 | 263 | 143 |
Best forecast wave conditions in Mid Wales | |||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||||
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