Surf Forecasts:
How big are the waves at Llangrannog today (27 Aug):
- Morning surf: Morning surf (27 Aug, local time) - 0.5ft (0.1m), 8s period with W swell.
- Afternoon surf: Afternoon surf (27 Aug, local time) - 0.5ft (0.1m), 7s period with W swell.
- Evening surf: Evening surf (27 Aug, local time) - 1ft (0.3m), 3s period with SW swell.
The current surf forecast for Llangrannog at 5AM is: 0.1m 7s primary swell from a West direction (forecast issued at 12:00am August 27). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Aug) | 0.5ft (0.1m) | 8s |
| Afternoon (27 Aug) | 0.5ft (0.1m) | 7s |
| Evening (27 Aug) | 1ft (0.3m) | 3s |
Table - waves today at Llangrannog. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 37mm), heaviest during Fri night. Warm (max 20°C on Wed night, min 15°C on Thu night). Winds increasing (light winds from the ESE on Wed night, fresh winds from the S by Fri night). | ||||||||||||||||||||||||
Thursday 27 | Friday 28 | Saturday 29 | ||||||||||||||||||||||
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 12 | W 7 | W 8 | W 8 | W 12 | W 7 | S 7 | SW 3 | SW 3 | SW 3 | SW 3 | SW 3 | SW 6 | WSW 6 | SW 7 | SW 4 | SW 5 | WSW 7 | WSW 7 | SW 6 | SW 7 | SW 8 | SW 8 | WSW 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 3 | 1 | 1 | 1 | 3 | 1 | 1 | 2 | 2 | 0 | 0 | 4 | 9 | 16 | 35 | 36 | 57 | 110 | 50 | 53 | 65 | 84 | 67 | 124 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-on | cross | cross-on |
High Tide | 8:21AM3.48m | 8:35PM3.91m | 8:52AM3.68m | 9:06PM4.13m | 9:23AM3.86m | 9:38PM4.28m | ||||||||||||||||||
Low Tide | 3:02AM0.55m | 3:06PM0.54m | 3:34AM0.35m | 3:38PM0.39m | 4:06AM0.22m | 4:09PM0.31m | ||||||||||||||||||
 | |  | |  | |  | | |  |  | | | |  |  | | | | | | |  | | |
 | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:16 | — | — | — | — | — | — | — | 8:15 | — | — | — | — | — | — | — | 8:13 | — |
mm | — | — | 1 | 1 | 7 | 4 | 2 | — | — | — | — | 3 | 1 | 1 | — | — | — | — | 8 | 1 | 4 | 4 | — | — |
Temp °C | 19 | 17 | 17 | 18 | 18 | 18 | 18 | 16 | 16 | 15 | 16 | 16 | 18 | 18 | 18 | 16 | 17 | 17 | 17 | 18 | 16 | 18 | 17 | 16 |
Feels °C | 18 | 15 | 16 | 18 | 19 | 18 | 17 | 15 | 15 | 13 | 15 | 14 | 17 | 16 | 16 | 14 | 14 | 15 | 12 | 14 | 14 | 18 | 15 | 11 |
Swell 1 Height (m) Direction Period (s) | W 8 | — | — | W 8 | W 7 | — | — | SW 7 | SW 6 | — | — | SW 6 | SW 6 | WSW 6 | NNW 4 | — | — | WSW 7 | WSW 7 | — | — | — | SW 8 | WSW 9 |
| kJ | 1 | — | — | 1 | 1 | — | — | 2 | 2 | — | — | 2 | 9 | 16 | 1 | — | — | 110 | 50 | — | — | — | 67 | 124 |
Swell 2 Height (m) Direction Period (s) | S 7 | W 7 | W 8 | S 6 | S 6 | W 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 1 | 1 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | W 12 | S 7 | S 7 | — | W 12 | — | S 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 3 | 1 | 1 | — | 3 | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNE 3 | ENE 3 | ENE 3 | ENE 3 | ENE 3 | — | — | SW 3 | SW 3 | SW 3 | SW 3 | SW 3 | WSW 3 | W 3 | SW 7 | SW 4 | SW 5 | — | S 3 | SW 6 | SW 7 | SW 8 | WNW 4 | NW 5 |
| kJ | 2 | 3 | 3 | 2 | 1 | — | — | 1 | 1 | 2 | 4 | 4 | 2 | 1 | 35 | 36 | 57 | — | 4 | 53 | 65 | 84 | 27 | 57 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 341 | 341 | 341 | 341 | 212 | 179 | 179 | 179 | 179 | 179 | 190 | 190 | 57 | 355 | 355 | 184 | 213 | 356 | 356 | 135 | 128 | 68 | 135 | 356 |
Best forecast wave conditions in Mid Wales | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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