Surf Forecasts:
How big are the waves at Llangrannog today (27 Sep):
- Morning surf: Morning surf (27 Sep, local time) - 2ft (0.6m), 6s period with WSW swell.
- Afternoon surf: Afternoon surf (27 Sep, local time) - 3.5ft (1.1m), 8s period with WSW swell.
- Evening surf: Evening surf (27 Sep, local time) - 3ft (0.9m), 4s period with W swell.
The current surf forecast for Llangrannog at 1AM is: 0.6m 6s primary swell from a West-southwest direction and 0.1m 10s secondary swell from a West direction (forecast issued at 06:00pm September 26). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Sep) | 2ft (0.6m) | 6s |
| Afternoon (27 Sep) | 3.5ft (1.1m) | 8s |
| Evening (27 Sep) | 3ft (0.9m) | 4s |
Table - waves today at Llangrannog. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Sat night. Very mild (max 18°C on Tue morning, min 11°C on Mon night). Winds decreasing (strong winds from the SSE on Sun morning, calm by Sun night). | |||||||||||||||||||
Sat 26 | Sunday 27 | Monday 28 | |||||||||||||||||
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 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | W 13 | WSW 8 | WNW 5 | W 4 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | SW 7 | SW 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 55 | 51 | 33 | 25 | 28 | 22 | 22 | 3 | 128 | 37 | 32 | 46 | 27 | 31 | 20 | 21 | 9 | 12 | 12 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross-off | off | off | off | off | cross-off | cross-on | on | cross-on | on | glassy | glassy | off | cross-off | cross-off | off | off |
High Tide | 8:36PM4.22m | 8:55AM4.06m | 9:10PM4.39m | 9:30AM4.20m | 9:47PM4.44m | ||||||||||||||
Low Tide | 3:05PM0.33m | 3:31AM0.12m | 3:38PM0.23m | 4:03AM0.10m | 4:11PM0.22m | ||||||||||||||
 | |  |  | |  |  |  |  |  | |  | | | | | | | | |
 | — | — | — | — | — | 7:11 | — | — | — | — | — | — | — | 7:11 | — | — | — | — | — |
 | — | 7:07 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:02 | — |
mm | — | — | — | — | — | 1 | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 15 | 13 | 13 | 13 | 13 | 15 | 16 | 16 | 15 | 14 | 13 | 13 | 12 | 13 | 15 | 16 | 15 | 13 |
Feels °C | 13 | 13 | 11 | 10 | 10 | 7 | 7 | 9 | 12 | 12 | 11 | 10 | 11 | 11 | 11 | 13 | 13 | 11 | 9 |
Swell 1 Height (m) Direction Period (s) | W 11 | W 10 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | W 13 | SSE 4 | WSW 7 | W 13 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | SW 7 | SW 7 |
| kJ | 2 | 2 | 33 | 25 | 28 | 22 | 22 | 3 | 2 | 37 | 3 | 46 | 27 | 31 | 20 | 21 | 9 | 12 | 12 |
Swell 2 Height (m) Direction Period (s) | W 14 | W 14 | W 10 | W 10 | W 10 | W 10 | W 10 | — | W 13 | W 13 | NW 5 | W 13 | NNW 4 | NW 4 | NNW 4 | NNW 4 | SW 7 | — | — |
| kJ | 4 | 4 | 2 | 2 | 2 | 2 | 2 | — | 3 | 3 | 13 | 3 | 7 | 4 | 3 | 1 | 8 | — | — |
Swell 3 Height (m) Direction Period (s) | — | W 14 | W 14 | W 14 | W 13 | W 13 | W 13 | — | W 13 | — | WSW 8 | W 13 | W 13 | W 13 | W 12 | W 12 | — | — | — |
| kJ | — | 4 | 4 | 4 | 4 | 3 | 3 | — | 3 | — | 6 | 3 | 3 | 3 | 3 | 3 | — | — | — |
Wind waves Height (m) Direction Period (s) | WSW 6 | WSW 6 | SSW 3 | S 3 | SSE 3 | SSE 3 | SSE 4 | SSW 5 | WSW 8 | WNW 5 | W 4 | NW 4 | — | — | — | — | — | — | — |
| kJ | 55 | 51 | 3 | 3 | 3 | 6 | 45 | 100 | 128 | 35 | 32 | 9 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 167 | 81 | 62 | 62 | 62 | 257 | 246 | 671 | 246 | 52 | 57 | 55 | 55 | 55 | 55 | 55 | 55 | 55 | 55 |
Best forecast wave conditions in Mid Wales | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
Header Global | |||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
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Ocean Swells (m)- Wind Speed (km/h)
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