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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 Friday 24 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
26.1° 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 8AM is: 0.5m 8s primary swell from a Northeast direction and 0.2m 7s secondary swell from a East direction, 0.7m 4s secondary swell from a East-southeast direction (forecast issued at 01:00am April 24). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Apr) | 1.5ft (0.5m) | 8s |
| Afternoon (24 Apr) | 1.5ft (0.4m) | 8s |
| Evening (24 Apr) | 1.5ft (0.4m) | 8s |
Table - waves today at 21st Street (Miami). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 5mm), mostly falling on Fri morning. Warm (max 25°C on Sun afternoon, min 21°C on Fri morning). Wind will be generally light. | ||||||||||||||||||||||||
Friday 24 | Saturday 25 | Sunday 26 | ||||||||||||||||||||||
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 | 11 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 7 | NE 7 | NE 11 | NE 11 | NE 11 | NE 10 | NE 10 | NE 10 | NE 9 | NE 9 | NE 9 | NNE 9 | NNE 8 | NNE 8 | E 7 | NE 18 | NE 17 | NE 16 | NNE 16 | |
49 | 29 | 28 | 28 | 14 | 14 | 15 | 18 | 41 | 29 | 25 | 24 | 24 | 22 | 13 | 12 | 8 | 7 | 7 | 4 | 12 | 12 | 11 | 25 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | on | on | cross-on | on | on | on | on | on | on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-off | glassy | |
High Tide | 2:56AM0.76m | 3:20PM0.71m | 4:04AM0.75m | 4:33PM0.72m | 5:06AM0.75m | 5:37PM0.76m | ||||||||||||||||||
Low Tide | 9:12AM0.11m | 9:39PM0.05m | 10:21AM0.09m | 10:49PM0.06m | 11:22AM0.05m | |||||||||||||||||||
 | |  |  |  |  |  | | | |  | | | | | | | | | | | |  | | |
 | — | 6:48 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:47 | — | — | — | — | — | — | — | 7:47 | — | — | — | — | — | — | — | 7:49 | — | — |
— | — | 1 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | |
Temp °C | 23 | 23 | 22 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 24 |
21 | 21 | 21 | 20 | 20 | 22 | 23 | 22 | 22 | 23 | 23 | 24 | 24 | 22 | 23 | 24 | 25 | 25 | 25 | 24 | 25 | 23 | 26 | 26 | |
Swell 1 Height (m) Direction Period (s) | NE 8 | NE 8 | NE 8 | NE 8 | E 4 | NE 7 | NE 7 | NE 8 | NE 11 | NE 11 | NE 10 | NE 10 | NE 10 | NE 9 | NE 9 | NE 9 | NNE 9 | ESE 3 | ESE 3 | E 7 | E 7 | E 7 | E 7 | NNE 16 |
 kJ | 49 | 29 | 28 | 28 | 5 | 14 | 14 | 15 | 41 | 29 | 25 | 24 | 24 | 22 | 13 | 12 | 8 | 1 | 1 | 4 | 4 | 4 | 4 | 25 |
Swell 2 Height (m) Direction Period (s) | E 7 | E 7 | E 7 | E 7 | NE 8 | E 4 | NNE 10 | NE 11 | E 7 | SSE 4 | SSE 4 | SSE 4 | SSE 4 | E 7 | E 7 | E 7 | E 7 | NNE 8 | NNE 8 | ESE 3 | NE 8 | NE 8 | NE 16 | E 7 |
| kJ | 4 | 4 | 4 | 4 | 14 | 6 | 10 | 18 | 4 | 3 | 3 | 2 | 2 | 4 | 4 | 4 | 4 | 7 | 7 | 1 | 3 | 3 | 11 | 4 |
Swell 3 Height (m) Direction Period (s) | E 7 | S 6 | S 6 | NE 10 | NNE 10 | NNE 10 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | SSE 4 | SSE 4 | SE 4 | E 3 | E 7 | E 7 | NE 8 | NE 18 | NE 17 | NE 8 | NE 8 |
| kJ | 1 | 1 | 1 | 4 | 10 | 10 | 4 | 4 | 4 | 4 | 4 | 10 | 4 | 2 | 2 | 1 | 1 | 4 | 4 | 3 | 12 | 12 | 3 | 2 |
Wind waves Height (m) Direction Period (s) | ESE 5 | ESE 4 | ESE 4 | SE 4 | SSE 4 | SSE 4 | SE 4 | SE 4 | SE 4 | E 4 | E 4 | — | — | — | — | ESE 2 | SSE 3 | — | — | — | — | SE 3 | SSE 3 | S 3 |
| kJ | 19 | 17 | 16 | 14 | 10 | 10 | 15 | 11 | 9 | 3 | 1 | — | — | — | — | 1 | 1 | — | — | — | — | 3 | 2 | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 326 | 233 | 173 | 338 | 292 | 292 | 338 | 326 | 173 | 60 | 92 | 127 | 923 | 1415 | 1270 | 232 | 991 | 375 | 324 | 232 | 845 | 765 | 448 | 92 |
Best forecast wave conditions in South Florida | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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