Grim Ness surf forecast from 26 Aug 2026:
- Most powerful swell: Friday 28 Aug, 4PM (local time) - 7ft (2.2m), 9s period, ESE swell with 740 kJ wave energy.
Best Forecast Surf Conditions for Grim Ness this week:
The most powerful waves expected at Grim Ness in the next 16 days are 2.2m 9s and forecast to arrive on Friday (Aug 28) at 4PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.1m 6s period and expected on Tuesday (Sep 01) at 10PM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 4PM (Fri 28th Aug) | 7ft (2.2m) 9s |
Table - best surf conditions forecast for Grim Ness 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