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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 16 Sep 2025 EDT
How big are the waves at 21st Street (Miami) today?
The current surf forecast for 21st Street (Miami) at 6AM is: 0.9m 8s primary swell from a North-northeast direction and 0.1m 9s secondary swell from a East direction (forecast issued at 01:00am September 16). The wind direction is predicted to be onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Sep) | 3ft (0.9m) | 8s |
| Afternoon (16 Sep) | 2.5ft (0.8m) | 8s |
| Evening (16 Sep) | 2.5ft (0.8m) | 8s |
Table - waves today at 21st Street (Miami). (Swell directed towards the surf break)
Tuesday 16 | Wednesday 17 | Thursday 18 | ||||||||||||||||||||||
| 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) (?) | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 5 | 5 | 5 | 5 | 5 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 114 | 112 | 110 | 110 | 88 | 88 | 88 | 89 | 81 | 83 | 80 | 82 | 87 | 92 | 115 | 96 | 70 | 74 | 106 | 120 | 79 | 57 | 36 | 34 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | cross- on | cross- on | on | on | on | on | cross- on | on | on | cross- on | on | on | on | cross- on | cross- on | on | on | on | cross- on | cross- off | cross | cross- on | cross- on |
High Tide / height (m) | 4:06AM 0.81 | 5:05PM 0.87 | 5:19AM 0.83 | 6:07PM 0.89 | 6:22AM 0.87 | 6:58PM 0.92 | ||||||||||||||||||
Low Tide / height (m) | 10:05PM 0.28 | 10:31AM 0.15 | 11:17PM 0.26 | 11:40AM 0.15 | 12:18AM 0.22 | 12:38PM 0.13 | ||||||||||||||||||
Tuesday 16 | Wednesday 17 | Thursday 18 | ||||||||||||||||||||||
| Sunrise | - | - | - | 7:05 | - | - | - | - | - | - | - | 7:05 | - | - | - | - | - | - | - | 7:07 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 7:22 | - | - | - | - | - | - | - | 7:22 | - | - | - | - | - | - | - | 7:21 | - |
 |  | |  | | |  |  |  | | |  |  | | | | | | | |  | | | | |
Rain (mm) | 3 | - | - | - | - | - | - | - | - | 1 | 2 | 3 | - | 3 | 1 | - | - | 1 | 1 | 13 | 6 | - | - | - |
| Temp. °C | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 28 | 28 | 28 | 28 | 26 | 27 | 26 | 26 | 26 | 27 | 27 | 27 | 25 | 24 | 25 | 26 | 26 |
| Feels °C (?) | 31 | 31 | 32 | 31 | 30 | 31 | 31 | 29 | 29 | 30 | 30 | 28 | 29 | 26 | 25 | 25 | 26 | 27 | 28 | 28 | 27 | 25 | 26 | 26 |
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Live Wave Height (m)
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Florida - South
Continuing clean conditions at 21st Street (Miami) (calm at Miami Airport 19 km from 21st Street (Miami)). 0.8m 9s swell from the N with a 0.4m 9s swell from the NNW. 2 swells combining to make bigger set waves.
19 km away, 2 h 15 min ago
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