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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 1 am Tuesday 07 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
25.2° 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 6AM is: 0.5m 9s primary swell from a East direction and 0.4m 9s secondary swell from a Northeast direction, 0.8m 4s secondary swell from a East-southeast direction (forecast issued at 01:00am April 07). The wind direction is predicted to be cross-shore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Apr) | 2.5ft (0.8m) | 5s |
| Afternoon (07 Apr) | 1.5ft (0.4m) | 9s |
| Evening (07 Apr) | 2.5ft (0.8m) | 8s |
Table - waves today at 21st Street (Miami). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 07 | Wednesday 08 | Thursday 09 | ||||||||||||||||||||||
| 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 | 5 PM | 8 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 9 | 9 | 5 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 10 | 11 | 11 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 41 | 41 | 41 | 29 | 25 | 25 | 42 | 83 | 81 | 105 | 105 | 424 | 1197 | 1412 | 1455 | 1596 | 1626 | 1935 | 1933 | 1865 | 1515 | 1382 | 1236 | 1338 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | glass | cross- on | on | on | on | cross- on | on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 12:16AM 0.72 | 12:10PM 0.64 | 1:02AM 0.68 | 12:57PM 0.60 | 1:55AM 0.64 | 1:55PM 0.58 | ||||||||||||||||||
Low Tide / height (m) | 6:19AM 0.17 | 6:30PM 0.06 | 7:07AM 0.20 | 7:19PM 0.10 | 8:03AM 0.23 | |||||||||||||||||||
Tuesday 07 | Wednesday 08 | Thursday 09 | ||||||||||||||||||||||
| Sunrise | - | - | - | 7:05 | - | - | - | - | - | - | - | 7:03 | - | - | - | - | - | - | - | 7:03 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 7:38 | - | - | - | - | - | - | - | 7:39 | - | - | - | - | - | - | - | 7:39 | - |
 | | |  |  | | | |  | | |  | | | | | | | | | | | |  | |
Rain (mm) | 2 | 3 | 3 | 2 | - | 1 | 1 | 1 | - | - | - | - | - | - | 1 | 2 | 1 | 1 | 1 | 1 | 1 | - | 2 | 1 |
| Temp. °C | 24 | 24 | 24 | 24 | 25 | 26 | 28 | 25 | 22 | 21 | 21 | 20 | 22 | 23 | 24 | 23 | 23 | 22 | 22 | 22 | 23 | 24 | 23 | 23 |
| Feels °C (?) | 22 | 23 | 24 | 24 | 25 | 25 | 26 | 23 | 22 | 21 | 21 | 20 | 23 | 23 | 24 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 20 | 19 |
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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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