Las Islitas (Matanchen Bay) surf forecast from 24 Aug 2026:
- Best quality surf: Saturday 29 Aug, 12AM (local time) - 3.5ft (1.1m), 17s period, SW swell with glassy winds.
- Most powerful swell: Saturday 29 Aug, 9PM (local time) - 4.5ft (1.3m), 15s period, SSW swell with 760 kJ wave energy.
- Next surfable swell (1★+): Monday 24 Aug, 9PM (local time) - 2ft (0.6m), 17s period with SW swell.
Best Forecast Surf Conditions for Las Islitas (Matanchen Bay) this week:
The surf forecast for Las Islitas (Matanchen Bay) over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Aug 24) at 9PM. The primary swell is predicted to be 0.6m and 17s period with a secondary swell of 0.6m and 8s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Las Islitas (Matanchen Bay) in the next 16 days are 1.3m 15s and forecast to arrive on Saturday (Aug 29) at 9PM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 2s period and expected on Wednesday (Aug 26) at 3PM.
| Wave Type | Time (CST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9PM (Mon 24th Aug) | 2ft (0.6m) 17s |
| Best Surf | 12AM (Sat 29th Aug) | 3.5ft (1.1m) 17s |
| Most Powerful | 9PM (Sat 29th Aug) | 4.5ft (1.3m) 15s |
Table - best surf conditions forecast for Las Islitas (Matanchen Bay) 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