Surf Forecasts:
How big are the waves at Llangrannog today (19 Aug):
- Afternoon surf: Afternoon surf (19 Aug, local time) - 2.5ft (0.7m), 6s period with WSW swell.
- Evening surf: Evening surf (19 Aug, local time) - 2.5ft (0.8m), 5s period with WSW swell.
The current surf forecast for Llangrannog at 12AM is: 0.5m 6s primary swell from a West-southwest direction and 0.1m 17s secondary swell from a West direction, 0.4m 4s secondary swell from a Northwest direction (forecast issued at 06:00pm August 18). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Aug) | - | - |
| Afternoon (19 Aug) | 2.5ft (0.7m) | 6s |
| Evening (19 Aug) | 2.5ft (0.8m) | 5s |
Table - waves today at Llangrannog. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 8mm), mostly falling on Tue night. Very mild (max 19°C on Tue afternoon, min 13°C on Thu night). Wind will be generally light. | |||||||||||||||||||
Tue 18 | Wednesday 19 | Thursday 20 | |||||||||||||||||
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 6 | WSW 4 | WSW 5 | WSW 6 | WSW 6 | WSW 6 | W 6 | W 5 | WSW 4 | WSW 5 | WSW 6 | WSW 6 | W 7 | WSW 7 | WSW 7 | NNW 5 | NNW 6 | NNW 6 | N 5 |
Wave Graph  | |||||||||||||||||||
 kJ | 33 | 26 | 28 | 26 | 33 | 41 | 22 | 19 | 24 | 49 | 69 | 75 | 94 | 66 | 50 | 52 | 110 | 106 | 80 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on |
High Tide | 00:36AM3.50m | 12:56PM3.19m | 1:19AM3.11m | 1:42PM2.89m | |||||||||||||||
Low Tide | 6:48PM0.83m | 7:16AM0.99m | 7:23PM1.10m | 7:50AM1.28m | 8:11PM1.37m | ||||||||||||||
 | |  |  |  |  | |  |  | |  |  | | |  | | | | | |
 | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — |
 | — | 8:37 | — | — | — | — | — | — | — | 8:35 | — | — | — | — | — | — | — | 8:32 | — |
mm | — | — | — | 1 | — | — | — | 1 | — | — | 1 | — | 1 | — | 1 | 1 | — | — | — |
Temp °C | 19 | 18 | 17 | 15 | 14 | 15 | 16 | 17 | 18 | 17 | 15 | 15 | 14 | 14 | 15 | 16 | 17 | 16 | 15 |
Feels °C | 16 | 14 | 15 | 14 | 12 | 13 | 13 | 13 | 13 | 13 | 12 | 13 | 11 | 11 | 11 | 11 | 12 | 11 | 12 |
Swell 1 Height (m) Direction Period (s) | NW 4 | NNW 4 | WSW 6 | WSW 6 | NW 4 | NNW 4 | W 16 | W 16 | W 16 | W 16 | SW 16 | SW 16 | SW 15 | WSW 7 | WSW 7 | WSW 6 | WSW 7 | WSW 6 | WSW 6 |
| kJ | 4 | 2 | 8 | 26 | 3 | 1 | 5 | 5 | 5 | 5 | 10 | 10 | 9 | 66 | 50 | 37 | 25 | 17 | 8 |
Swell 2 Height (m) Direction Period (s) | W 17 | W 17 | W 17 | W 17 | W 17 | W 17 | W 16 | W 9 | — | — | — | — | — | W 15 | W 15 | W 14 | W 14 | SW 14 | WSW 9 |
| kJ | 5 | 5 | 6 | 6 | 6 | 6 | 5 | 2 | — | — | — | — | — | 4 | 4 | 4 | 4 | 8 | 8 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 14 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 8 |
Wind waves Height (m) Direction Period (s) | WSW 6 | WSW 4 | WSW 5 | NW 4 | WSW 6 | WSW 6 | W 6 | W 5 | WSW 4 | WSW 5 | WSW 6 | WSW 6 | W 7 | NW 4 | NNW 5 | NNW 5 | NNW 6 | NNW 6 | N 5 |
| kJ | 33 | 26 | 28 | 3 | 33 | 41 | 22 | 19 | 24 | 49 | 69 | 75 | 94 | 9 | 37 | 52 | 110 | 106 | 80 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 373 | 373 | 241 | 62 | 57 | 68 | 207 | 364 | 367 | 367 | 358 | 287 | 74 | 52 | 52 | 57 | 57 | 68 | 18 |
Best forecast wave conditions in Mid Wales | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
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