Mablethorpe surf forecast from 21 Aug 2026:
- Best quality surf: Sunday 23 Aug, 1AM (local time) - 3ft (0.9m), 8s period, NNE swell with glassy winds.
- Most powerful swell: Saturday 22 Aug, 10AM (local time) - 4.5ft (1.3m), 8s period, N swell with 196 kJ wave energy.
- Next surfable swell (1★+): Sunday 23 Aug, 1AM (local time) - 3ft (0.9m), 8s period with NNE swell.
Best Forecast Surf Conditions for Mablethorpe this week:
The surf forecast for Mablethorpe over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Aug 23) at 1AM. The primary swell is predicted to be 0.9m and 8s period. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Mablethorpe in the next 16 days are 1.3m 8s and forecast to arrive on Saturday (Aug 22) at 10AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.7m 3s period and expected on Thursday (Aug 27) at 4PM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 1AM (Sun 23rd Aug) | 3ft (0.9m) 8s |
| Best Surf | 1AM (Sun 23rd Aug) | 3ft (0.9m) 8s |
| Most Powerful | 10AM (Sat 22nd Aug) | 4.5ft (1.3m) 8s |
Table - best surf conditions forecast for Mablethorpe 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