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Surf Forecasts:
21st Street (Miami) surfForecast / Florida – South / USA
48hr Weather and Surf, issued 6 pm Monday 08 Dec 2025 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
26.1° C
(Which is 1.2°C warmer than normal for this time of year)Updates in hr min s Forecast update imminent
Monday 08 | Tuesday 09 | Wednesday 10 | Thursday 11 | |||||||||||||||||||||
| 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 | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 7 | 6 | 5 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 6 | 6 | 7 | 8 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 34 | 30 | 57 | 75 | 93 | 104 | 164 | 323 | 408 | 357 | 290 | 223 | 181 | 93 | 110 | 103 | 334 | 305 | 270 | 216 | 182 | 127 | 100 | 98 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross- off | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | on | cross- on | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 10:58PM 0.87 | 11:38AM 0.91 | 11:59PM 0.82 | 12:34PM 0.85 | 1:03AM 0.78 | |||||||||||||||||||
Low Tide / height (m) | 4:56PM 0.09 | 5:14AM 0.02 | 5:54PM 0.12 | 6:12AM 0.09 | 6:53PM 0.13 | 7:13AM 0.15 | ||||||||||||||||||
Monday 08 | Tuesday 09 | Wednesday 10 | Thursday 11 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:54 | - | - | - | - | - | - | - | 6:56 | - | - | - | - | - | - | - | 6:56 | - | - |
| Sunset | 5:29 | - | - | - | - | - | - | - | 5:29 | - | - | - | - | - | - | - | 5:30 | - | - | - | - | - | - | - |
 |  |  | |  | | | |  | |  | | |  | |  | | | | | | | | | |
Rain (mm) | 1 | 1 | - | 1 | 1 | 1 | 2 | 1 | 2 | 1 | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 29 | 26 | 25 | 23 | 23 | 23 | 23 | 23 | 23 | 22 | 23 | 23 | 23 | 23 | 24 | 24 | 25 | 25 | 23 | 20 | 18 | 17 | 18 | 21 |
| Feels °C (?) | 28 | 26 | 26 | 22 | 22 | 22 | 22 | 22 | 22 | 20 | 22 | 23 | 24 | 24 | 25 | 26 | 26 | 26 | 20 | 17 | 15 | 14 | 14 | 18 |
- 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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