Surf Forecasts:
How big are the waves at Llangrannog today (12 Aug):
- Morning surf: Morning surf (12 Aug, local time) - 0.5ft (0.2m), 10s period with WSW swell.
- Afternoon surf: Afternoon surf (12 Aug, local time) - 1ft (0.3m), 10s period with WSW swell.
- Evening surf: Evening surf (12 Aug, local time) - 1.5ft (0.4m), 9s period with WSW swell.
The current surf forecast for Llangrannog at 5AM is: 0.2m 11s primary swell from a West-southwest direction and 0.1m 6s secondary swell from a West direction (forecast issued at 12:00am August 12). The wind direction is predicted to be offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Aug) | 0.5ft (0.2m) | 10s |
| Afternoon (12 Aug) | 1ft (0.3m) | 10s |
| Evening (12 Aug) | 1.5ft (0.4m) | 9s |
Table - waves today at Llangrannog. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Wed morning, min 17°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 12 | Thursday 13 | Friday 14 | ||||||||||||||||||||||
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) | W 11 | W 11 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 4 | WSW 5 | W 5 | WSW 5 | WSW 8 | N 4 | WSW 8 | N 4 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 2 | 9 | 11 | 20 | 19 | 18 | 28 | 27 | 31 | 31 | 32 | 36 | 38 | 38 | 18 | 18 | 20 | 23 | 16 | 9 | 7 | 6 | 13 | 21 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | off | off | glassy | glassy | on | glassy | cross-off | glassy | glassy | on | on | on | cross-on | cross | cross-off | cross-off | cross-on | on | on | cross-on | cross-on | cross-on |
High Tide | 8:11AM3.83m | 8:31PM4.32m | 8:56AM3.99m | 9:15PM4.52m | 9:39AM4.07m | 9:57PM4.57m | ||||||||||||||||||
Low Tide | 3:03AM0.21m | 3:17PM0.33m | 3:48AM-0.02m | 3:58PM0.18m | 4:30AM-0.11m | 4:36PM0.14m | ||||||||||||||||||
 |  |  | | | | | | | | |  | |  | | | | | | | | | | | |
 | — | 5:54 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:49 | — | — | — | — | — | — | — | 8:46 | — | — | — | — | — | — | — | 8:45 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 18 | 18 | 24 | 28 | 28 | 26 | 24 | 22 | 20 | 20 | 23 | 24 | 23 | 21 | 19 | 18 | 17 | 17 | 19 | 18 | 17 | 18 | 16 |
Feels °C | 18 | 15 | 15 | 21 | 27 | 27 | 25 | 23 | 21 | 20 | 20 | 23 | 23 | 23 | 21 | 20 | 18 | 17 | 18 | 19 | 16 | 15 | 16 | 13 |
Swell 1 Height (m) Direction Period (s) | W 11 | W 11 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 9 | WSW 9 | W 5 | WSW 5 | WSW 5 | WSW 5 | WSW 8 | WSW 7 |
| kJ | 2 | 9 | 11 | 20 | 19 | 18 | 28 | 27 | 31 | 31 | 32 | 36 | 38 | 38 | 18 | 18 | 8 | 8 | 16 | 9 | 4 | 2 | 13 | 10 |
Swell 2 Height (m) Direction Period (s) | SW 6 | W 6 | W 6 | — | SW 6 | W 6 | — | — | — | — | — | — | — | — | — | — | WSW 9 | — | WSW 9 | NNW 3 | WSW 8 | WSW 8 | SW 4 | — |
| kJ | 1 | 1 | 1 | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | 8 | — | 8 | 1 | 7 | 6 | 1 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WSW 9 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 8 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | S 6 | — | — | — | — | — | — | — | — | — | — | WSW 7 | WSW 4 | WSW 4 | WSW 5 | — | — | NNW 3 | N 4 | N 4 | N 4 |
| kJ | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | 15 | 7 | 20 | 23 | — | — | 1 | 6 | 12 | 21 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 57 | 55 | 55 | 110 | 57 | 57 | 68 | 55 | 55 | 55 | 55 | 68 | 69 | 372 | 385 | 70 | 68 | 68 | 68 | 55 | 184 | 55 | 68 | 68 |
Best forecast wave conditions in Mid Wales | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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