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21st Street (Miami) Surf Forecast
/ Florida – South (39 breaks) / Florida (155 breaks) /
Surf Forecasts:
21st Street (Miami) surfForecast / Florida – South / USA
48hr Weather and Surf, issued 7 pm Friday 03 Apr 2026 EDTForecast update in hr min s Forecast update imminent
21st Street (Miami) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's 21st Street (Miami) sea temperature is
25.3° C
(Which is slightly warmer than usual)How big are the waves at 21st Street (Miami) today?
The current surf forecast for 21st Street (Miami) at 4AM is: 1.7m 6s primary swell from a East direction and 0.4m 9s secondary swell from a Northeast direction, 0.2m 9s secondary swell from a East direction (forecast issued at 07:00pm April 03). The wind direction is predicted to be onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Apr) | 5ft (1.5m) | 6s |
| Afternoon (04 Apr) | 4ft (1.2m) | 6s |
| Evening (04 Apr) | 5ft (1.5m) | 6s |
Table - waves today at 21st Street (Miami). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 03 | Saturday 04 | Sunday 05 | Monday 06 | |||||||||||||||||||||
| 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 9 | 5 | 9 | 9 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 144 | 184 | 263 | 272 | 219 | 184 | 141 | 101 | 103 | 116 | 164 | 181 | 188 | 156 | 151 | 110 | 89 | 72 | 60 | 53 | 42 | 41 | 41 | 41 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | cross- on | on |
High Tide / height (m) | 10:19PM 0.83 | 10:21AM 0.77 | 10:56PM 0.80 | 10:55AM 0.73 | 11:35PM 0.76 | 11:31AM 0.69 | ||||||||||||||||||
Low Tide / height (m) | 3:59PM -0.09 | 4:24AM 0.03 | 4:35PM -0.07 | 5:00AM 0.07 | 5:10PM -0.03 | 5:38AM 0.12 | ||||||||||||||||||
Friday 03 | Saturday 04 | Sunday 05 | Monday 06 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 7:09 | - | - | - | - | - | - | - | 7:07 | - | - | - | - | - | - | - | 7:05 | - | - |
| Sunset | 7:37 | - | - | - | - | - | - | - | 7:37 | - | - | - | - | - | - | - | 7:37 | - | - | - | - | - | - | - |
 |  | | | |  | | | |  | | | | | | | | | | | | | | | |
Rain (mm) | 1 | - | - | - | - | - | - | 1 | 1 | 1 | - | - | - | - | 1 | 2 | 2 | 2 | 1 | 1 | 1 | - | - | 1 |
| Temp. °C | 24 | 24 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 23 | 23 | 23 | 24 | 24 |
| Feels °C (?) | 22 | 21 | 19 | 20 | 21 | 20 | 22 | 22 | 22 | 22 | 22 | 20 | 21 | 21 | 21 | 21 | 22 | 24 | 24 | 23 | 23 | 23 | 25 | 24 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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