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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 Monday 27 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
25.9° 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 1PM is: 0.3m 14s primary swell from a Northeast direction and 0.1m 7s secondary swell from a East direction (forecast issued at 07:00am April 27). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Apr) | 0.5ft (0.2m) | 15s |
| Afternoon (27 Apr) | 1ft (0.3m) | 14s |
| Evening (27 Apr) | 1.5ft (0.4m) | 13s |
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 Mon afternoon, min 23°C on Mon morning). Wind will be generally light. | ||||||||||||||||||||||||
Monday 27 | Tuesday 28 | Wednesday 29 | Thu 30 | |||||||||||||||||||||
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 15 | NNE 15 | NNE 14 | NE 14 | NE 14 | NE 13 | NE 13 | NE 13 | NNE 9 | NNE 9 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 11 | |
23 | 21 | 21 | 32 | 51 | 46 | 44 | 43 | 172 | 199 | 190 | 160 | 173 | 197 | 149 | 166 | 123 | 95 | 124 | 124 | 99 | 96 | 65 | 160 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | off | cross-off | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | |
High Tide | 5:59AM0.77m | 6:31PM0.79m | 6:45AM0.78m | 7:19PM0.82m | 7:26AM0.79m | 8:00PM0.84m | ||||||||||||||||||
Low Tide | 12:14PM0.02m | 00:41AM0.05m | 1:00PM-0.02m | 1:26AM0.05m | 1:40PM-0.05m | |||||||||||||||||||
 |  | | |  |  | |  | | | | | | | | | | | | | | | | | |
 | 6:47 | — | — | — | — | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | 6:43 |
 | — | — | — | — | 7:49 | — | — | — | — | — | — | — | 7:50 | — | — | — | — | — | — | — | 7:50 | — | — | 7:51 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 24 | 23 | 25 | 26 | 26 | 25 | 25 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 25 |
25 | 24 | 26 | 26 | 24 | 23 | 23 | 23 | 24 | 24 | 25 | 25 | 25 | 24 | 23 | 24 | 23 | 24 | 25 | 25 | 24 | 24 | 26 | 26 | |
Swell 1 Height (m) Direction Period (s) | NNE 15 | NNE 15 | NNE 14 | NE 14 | NE 14 | NE 13 | NE 13 | NE 13 | NE 13 | NNE 9 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 11 |
 kJ | 23 | 21 | 21 | 32 | 51 | 46 | 44 | 43 | 27 | 199 | 190 | 160 | 173 | 197 | 149 | 166 | 123 | 95 | 124 | 124 | 99 | 96 | 65 | 160 |
Swell 2 Height (m) Direction Period (s) | S 3 | S 4 | E 7 | E 7 | E 7 | E 7 | E 7 | N 9 | E 7 | NE 13 | NE 13 | E 7 | E 7 | E 6 | — | E 6 | E 7 | E 7 | E 7 | E 6 | E 6 | E 6 | NE 12 | E 6 |
| kJ | 1 | 1 | 4 | 1 | 1 | 1 | 1 | 14 | 1 | 27 | 26 | 1 | 1 | 1 | — | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 34 | 1 |
Swell 3 Height (m) Direction Period (s) | E 7 | E 7 | NE 8 | NE 8 | N 7 | — | — | E 7 | E 7 | E 7 | E 7 | — | — | — | — | — | E 7 | E 7 | — | E 6 | — | E 6 | E 6 | E 6 |
| kJ | 4 | 1 | 2 | 2 | 1 | — | — | 1 | 1 | 1 | 1 | — | — | — | — | — | 1 | 1 | — | 1 | — | 1 | 1 | 1 |
Wind waves Height (m) Direction Period (s) | — | WSW 2 | SW 4 | — | NE 3 | NNE 3 | NNE 4 | NNE 4 | NNE 9 | — | — | — | — | — | ENE 3 | ESE 3 | SE 3 | SE 3 | SE 3 | SE 3 | SE 3 | SE 3 | SE 3 | SSE 3 |
| kJ | — | 1 | 1 | — | 2 | 8 | 13 | 23 | 172 | — | — | — | — | — | 3 | 2 | 3 | 3 | 3 | 3 | 5 | 3 | 2 | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 92 | 92 | 292 | 292 | 314 | 338 | 292 | 292 | 292 | 923 | 292 | 292 | 338 | 925 | 923 | 421 | 222 | 173 | 173 | 292 | 292 | 292 | 292 | 60 |
Best forecast wave conditions in South Florida | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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