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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 12 am Thursday 22 Jan 2026 ESTForecast 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
23.0° C
(Which is normal for this time of year)How big are the waves at 21st Street (Miami) today?
The current surf forecast for 21st Street (Miami) at 6AM is: 1.0m 9s primary swell from a East direction and 0.9m 6s secondary swell from a Northeast direction (forecast issued at 12:00am January 22). The wind direction is predicted to be cross-onshore.
| Time (EST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Jan) | 3ft (0.9m) | 9s |
| Afternoon (22 Jan) | 2.5ft (0.7m) | 9s |
| Evening (22 Jan) | 2.5ft (0.7m) | 9s |
Table - waves today at 21st Street (Miami). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 22 | Friday 23 | Saturday 24 | ||||||||||||||||||||||
| 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 6 | 6 | 6 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 5 | 5 | 5 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 237 | 213 | 95 | 160 | 127 | 97 | 83 | 83 | 103 | 45 | 46 | 49 | 52 | 47 | 47 | 48 | 48 | 48 | 48 | 48 | 31 | 35 | 45 | 39 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | cross- on | on | on | cross- on | on | cross- on | on | on | on | on | on |
High Tide / height (m) | 10:01PM 0.73 | 10:23AM 0.75 | 10:46PM 0.73 | 11:03AM 0.74 | 11:36PM 0.73 | 11:48AM 0.72 | ||||||||||||||||||
Low Tide / height (m) | 4:10AM -0.05 | 4:35PM -0.05 | 4:54AM -0.02 | 5:20PM -0.06 | 5:42AM 0.01 | 6:08PM -0.07 | ||||||||||||||||||
Thursday 22 | Friday 23 | Saturday 24 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 7:07 | - | - | - | - | - | - | - | 7:07 | - | - | - | - | - | - | - | 7:07 | - | - | - |
| Sunset | - | - | - | - | - | - | 5:55 | - | - | - | - | - | - | - | 5:57 | - | - | - | - | - | - | - | 5:57 | - |
 |  |  | |  | | |  | |  |  | |  | | | | | | | | | | | | |
Rain (mm) | 1 | 1 | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 21 | 22 | 22 | 22 | 23 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 23 |
| Feels °C (?) | 19 | 21 | 23 | 24 | 25 | 27 | 26 | 23 | 23 | 24 | 25 | 25 | 25 | 26 | 26 | 26 | 24 | 24 | 24 | 23 | 23 | 24 | 25 | 23 |
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Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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