21st Street (Miami) surf forecast from 6 Oct 2026:
- Best quality surf: Wednesday 7 Oct, 8AM (local time) - 2ft (0.6m), 10s period, N swell with offshore winds.
- Most powerful swell: Wednesday 7 Oct, 2PM (local time) - 4ft (1.2m), 9s period, NNE swell with 213 kJ wave energy.
- Next surfable swell (1★+): Wednesday 7 Oct, 8AM (local time) - 2ft (0.6m), 10s period with N swell.
Best Forecast Surf Conditions for 21st Street (Miami) this week:
The surf forecast for 21st Street (Miami) over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Oct 07) at 8AM. The primary swell is predicted to be 0.6m and 10s period with a secondary swell of 0.4m and 7s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at 21st Street (Miami) in the next 16 days are 1.2m 9s and forecast to arrive on Wednesday (Oct 07) at 2PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.6m 5s period and expected on Sunday (Oct 11) at 5PM.
| Wave Type | Time (EDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8AM (Wed 7th Oct) | 2ft (0.6m) 10s |
| Best Surf | 8AM (Wed 7th Oct) | 2ft (0.6m) 10s |
| Most Powerful | 2PM (Wed 7th Oct) | 4ft (1.2m) 9s |
Table - best surf conditions forecast for 21st Street (Miami) 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)
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