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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 pm Wednesday 22 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
26.5° C
(Which is 1.2°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 10PM is: 1.4m 6s primary swell from a East-northeast direction and 0.6m 8s secondary swell from a North-northeast direction (forecast issued at 07:00pm April 22). An open ocean swell of 0.1m 6s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Apr) | - | - |
| Afternoon (22 Apr) | 5ft (1.6m) | 6s |
| Evening (22 Apr) | 4.5ft (1.4m) | 6s |
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 4mm), mostly falling on Fri afternoon. Warm (max 24°C on Sat morning, min 22°C on Thu morning). Wind will be generally light. | ||||||||||||||||||||||||
Wed 22 | Thursday 23 | Friday 24 | Sat 25 | |||||||||||||||||||||
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 | 5 AM | 8 AM | 11 AM | 2 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
ENE 6 | ENE 6 | ENE 6 | NE 7 | NE 7 | NE 7 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | NE 8 | NNE 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 | |
167 | 137 | 110 | 79 | 65 | 65 | 75 | 98 | 62 | 46 | 48 | 41 | 29 | 28 | 28 | 19 | 19 | 16 | 18 | 40 | 29 | 25 | 24 | 24 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 1:47AM0.80m | 2:04PM0.72m | 2:56AM0.76m | 3:20PM0.71m | 4:04AM0.75m | |||||||||||||||||||
Low Tide | 7:16PM-0.03m | 8:00AM0.11m | 8:26PM0.02m | 9:12AM0.11m | 9:39PM0.05m | 10:21AM0.09m | ||||||||||||||||||
 |  | |  | |  |  | | | | | | | |  | |  | |  | | | | | | |
 | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — | — | 6:48 | — | — | — |
 | 7:46 | — | — | — | — | — | — | — | 7:46 | — | — | — | — | — | — | — | 7:47 | — | — | — | — | — | — | 7:47 |
— | — | — | — | — | — | 1 | — | — | — | — | — | — | — | 1 | 2 | — | — | — | — | — | — | — | — | |
Temp °C | 23 | 23 | 23 | 23 | 23 | 23 | 22 | 23 | 23 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 24 |
19 | 19 | 19 | 20 | 20 | 21 | 18 | 19 | 20 | 19 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | |
Swell 1 Height (m) Direction Period (s) | NNE 8 | S 5 | NNE 8 | NE 7 | NE 7 | NE 7 | NE 7 | NNE 7 | NE 7 | NE 7 | NE 8 | NNE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 7 | NE 7 | SSE 5 | NE 11 | NE 11 | NE 10 | NE 10 | NE 10 |
 kJ | 72 | 1 | 40 | 79 | 65 | 65 | 43 | 35 | 43 | 43 | 48 | 41 | 29 | 28 | 28 | 14 | 14 | 14 | 8 | 40 | 29 | 25 | 24 | 24 |
Swell 2 Height (m) Direction Period (s) | SE 5 | — | S 6 | — | E 8 | — | — | — | E 7 | E 7 | SSE 4 | E 7 | E 7 | E 7 | E 7 | NNE 10 | NNE 10 | NNE 10 | NE 8 | SSE 4 | SSE 4 | E 7 | E 7 | E 7 |
| kJ | 1 | — | 1 | — | 10 | — | — | — | 4 | 1 | 2 | 4 | 4 | 4 | 4 | 10 | 10 | 10 | 15 | 4 | 2 | 9 | 9 | 9 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | S 6 | S 6 | S 6 | NE 10 | E 7 | E 7 | E 7 | NE 11 | E 7 | SSE 4 | SSE 4 | SSE 4 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 4 | 4 | 4 | 4 | 18 | 1 | 2 | 2 | 1 | — |
Wind waves Height (m) Direction Period (s) | ENE 6 | ENE 6 | ENE 6 | E 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 4 | ESE 4 | ESE 4 | SE 4 | SE 4 | SE 4 | SE 4 | E 4 | — | E 7 | SE 4 | — | ESE 7 |
| kJ | 167 | 137 | 110 | 69 | 45 | 44 | 75 | 98 | 62 | 46 | 32 | 23 | 15 | 16 | 18 | 19 | 19 | 16 | 2 | — | 9 | 3 | — | 10 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 472 | 941 | 941 | 941 | 461 | 373 | 360 | 377 | 955 | 1171 | 915 | 862 | 865 | 326 | 326 | 326 | 338 | 292 | 292 | 292 | 338 | 222 | 60 | 74 |
Best forecast wave conditions in South Florida | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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