Llangrannog surf forecast from 23 Aug 2026:
- Most powerful swell: Sunday 30 Aug, 1AM (local time) - 7ft (2.1m), 7s period, WSW swell with 469 kJ wave energy.
Best Forecast Surf Conditions for Llangrannog this week:
The most powerful waves expected at Llangrannog in the next 16 days are 2.1m 7s and forecast to arrive on Sunday (Aug 30) at 1AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.8m 4s period and expected on Tuesday (Aug 25) at 7AM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 1AM (Sun 30th Aug) | 7ft (2.1m) 7s |
Table - best surf conditions forecast for Llangrannog over the next 16 days.
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Nearest