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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 7 am Tuesday 28 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
26.0° C
(Which is 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 11AM is: 1.2m 8s primary swell from a North-northeast direction and 0.2m 13s secondary swell from a North-northeast direction (forecast issued at 07:00am April 28). The wind direction is predicted to be onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Apr) | 4ft (1.2m) | 8s |
| Afternoon (28 Apr) | 3.5ft (1.1m) | 8s |
| Evening (28 Apr) | 3.5ft (1.1m) | 8s |
Table - waves today at 21st Street (Miami). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 26°C on Thu morning, min 24°C on Tue night). Winds increasing (light winds from the SE on Wed morning, fresh winds from the SSE by Thu afternoon). | ||||||||||||||||||||||||
Tuesday 28 | Wednesday 29 | Thursday 30 | Fri 1 | |||||||||||||||||||||
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 | 2 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NNE 9 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 9 | NNE 9 | NNE 9 | NE 9 | NNE 9 | NNE 11 | NNE 11 | NNE 11 | NE 10 | NE 10 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | |
203 | 227 | 185 | 169 | 169 | 165 | 125 | 119 | 116 | 95 | 127 | 101 | 101 | 79 | 70 | 151 | 149 | 146 | 110 | 106 | 68 | 69 | 73 | 73 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | on | on | on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-on | cross | cross-off | cross-off | off | |
High Tide | 6:45AM0.78m | 7:19PM0.82m | 7:26AM0.79m | 8:00PM0.84m | 8:03AM0.79m | 8:39PM0.85m | ||||||||||||||||||
Low Tide | 1:00PM-0.02m | 1:26AM0.05m | 1:40PM-0.05m | 2:06AM0.05m | 2:17PM-0.06m | |||||||||||||||||||
 |  |  | | |  | | | | | | | | | | | | | | | | | |  | |
 | 6:46 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — | 6:43 |
 | — | — | — | — | 7:50 | — | — | — | — | — | — | — | 7:50 | — | — | — | — | — | — | — | 7:51 | — | — | 7:51 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 25 |
25 | 25 | 25 | 24 | 24 | 23 | 23 | 24 | 24 | 27 | 25 | 24 | 24 | 24 | 25 | 26 | 26 | 27 | 27 | 25 | 23 | 24 | 26 | 26 | |
Swell 1 Height (m) Direction Period (s) | NE 13 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 9 | NNE 9 | NNE 9 | NE 9 | NNE 9 | NNE 11 | NNE 11 | NNE 11 | NE 10 | NE 10 | NNE 10 | NNE 10 | NNE 10 | NNE 10 |
 kJ | 27 | 227 | 185 | 169 | 169 | 165 | 125 | 119 | 116 | 95 | 127 | 101 | 101 | 79 | 70 | 151 | 149 | 146 | 110 | 106 | 68 | 69 | 73 | 73 |
Swell 2 Height (m) Direction Period (s) | E 7 | NE 13 | NNE 13 | E 7 | E 7 | E 7 | — | E 6 | E 7 | E 7 | E 7 | E 6 | NNE 12 | NE 12 | NNE 12 | SSE 3 | SSE 4 | SSE 4 | SSE 4 | SE 6 | E 6 | E 6 | E 6 | SSW 3 |
| kJ | 1 | 26 | 17 | 1 | 1 | 1 | — | 1 | 1 | 1 | 1 | 1 | 15 | 37 | 52 | 2 | 3 | 1 | 1 | 1 | 1 | 1 | 1 | 4 |
Swell 3 Height (m) Direction Period (s) | E 7 | E 7 | NE 11 | E 7 | — | — | — | — | — | E 7 | E 6 | E 6 | — | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | — | — | — | — | E 6 |
| kJ | 1 | 1 | 5 | 1 | — | — | — | — | — | 1 | 1 | 1 | — | 1 | 1 | 1 | 1 | 1 | 1 | — | — | — | — | 1 |
Wind waves Height (m) Direction Period (s) | NNE 9 | — | — | — | — | — | ENE 3 | ESE 3 | SE 3 | SE 3 | SE 4 | SE 4 | ESE 3 | SE 3 | SSE 3 | S 3 | S 3 | — | S 3 | SSE 6 | SSE 3 | S 3 | S 4 | WSW 3 |
| kJ | 203 | — | — | — | — | — | 3 | 3 | 3 | 3 | 3 | 3 | 7 | 4 | 4 | 1 | 1 | — | 1 | 4 | 2 | 8 | 6 | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 292 | 845 | 292 | 292 | 338 | 925 | 448 | 373 | 173 | 100 | 145 | 292 | 292 | 292 | 314 | 11 | 3 | 11 | 11 | 127 | 173 | 232 | 92 | 11 |
Best forecast wave conditions in South Florida | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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