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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 6 am Saturday 08 Nov 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
27.3° C
(Which is 1.0°C warmer than 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 10AM is: 0.3m 6s primary swell from a East direction and 0.2m 8s secondary swell from a North-northeast direction (forecast issued at 06:00am November 08). The wind direction is predicted to be glassy.
| Time (EST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Nov) | 1ft (0.3m) | 6s |
| Afternoon (08 Nov) | 1.5ft (0.4m) | 8s |
| Evening (08 Nov) | 1.5ft (0.4m) | 7s |
Table - waves today at 21st Street (Miami). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 08 | Sunday 09 | Monday 10 | Tue 11 | |||||||||||||||||||||
| 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 | 10 PM | 1 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 6 | 6 | 6 | 6 | 8 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 10 | 10 | 10 | 10 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 12 | 12 | 7 | 7 | 14 | 19 | 18 | 11 | 10 | 10 | 10 | 9 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 219 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | glass | glass | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross | cross- off | cross- off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 10:05AM 1.09 | 10:12PM 0.99 | 11:00AM 1.04 | 11:11PM 0.94 | 12:00PM 0.98 | 12:16AM 0.88 | ||||||||||||||||||
Low Tide / height (m) | 3:37AM -0.03 | 4:14PM 0.16 | 4:31AM 0.03 | 5:11PM 0.20 | 5:30AM 0.10 | 6:14PM 0.23 | ||||||||||||||||||
Saturday 08 | Sunday 09 | Monday 10 | Tue 11 | |||||||||||||||||||||
| Sunrise | - | 6:33 | - | - | - | - | - | - | - | 6:33 | - | - | - | - | - | - | - | 6:33 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 5:34 | - | - | - | - | - | - | - | 5:34 | - | - | - | - | - | - | - | 5:32 | - | - | - |
 |  | |  | |  | | | | | | |  |  | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 2 | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 25 | 25 | 26 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 26 | 25 | 24 | 24 | 25 | 26 | 24 | 20 | 16 | 14 |
| Feels °C (?) | 28 | 29 | 30 | 30 | 29 | 27 | 28 | 28 | 29 | 29 | 28 | 28 | 29 | 28 | 28 | 27 | 25 | 26 | 26 | 24 | 19 | 12 | 7 | 5 |
- 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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