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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 Monday 25 May 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
28.4° C
(Which is 1.0°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: 1.5m 6s primary swell from a East-southeast direction and 0.4m 8s secondary swell from a Northeast direction, 0.2m 10s secondary swell from a North-northeast direction (forecast issued at 07:00pm May 25). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 May) | - | - |
| Afternoon (25 May) | 4.5ft (1.4m) | 6s |
| Evening (25 May) | 5ft (1.5m) | 6s |
Table - waves today at 21st Street (Miami). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 13mm), heaviest on Thu afternoon. Warm (max 28°C on Tue afternoon, min 26°C on Wed night). Mainly fresh winds. | ||||||||||||||||||||||||
Mon 25 | Tuesday 26 | Wednesday 27 | Thu 28 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | SE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | ESE 6 | SE 6 | ESE 6 | SE 5 | SE 5 | SE 5 | SSE 5 | |
144 | 141 | 171 | 158 | 162 | 148 | 165 | 159 | 149 | 149 | 127 | 154 | 126 | 118 | 118 | 118 | 118 | 87 | 72 | 53 | 55 | 60 | 54 | 39 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 5:12PM0.74m | 5:23AM0.73m | 6:05PM0.76m | 6:09AM0.73m | 6:52PM0.78m | 6:51AM0.72m | ||||||||||||||||||
Low Tide | 11:20PM0.10m | 11:42AM0.01m | 00:11AM0.11m | 12:27PM-0.01m | 00:57AM0.11m | 1:08PM-0.03m | ||||||||||||||||||
 | |  |  | |  | |  | | | | | |  | | | | | |  |  | | | | |
 | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:28 | — | — | — |
 | — | 8:04 | — | — | — | — | — | — | — | 8:04 | — | — | — | — | — | — | — | 8:05 | — | — | — | — | — | 8:05 |
1 | 1 | — | — | — | — | — | — | 1 | 2 | — | — | — | — | — | 1 | 1 | — | — | 1 | — | 1 | 1 | 1 | |
Temp °C | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 27 | 27 | 27 | 26 | 27 | 27 | 27 |
27 | 26 | 26 | 26 | 26 | 25 | 26 | 27 | 26 | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 29 | 27 | 28 | 28 | 26 | 28 | 28 | 28 | |
Swell 1 Height (m) Direction Period (s) | NNE 8 | NNE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 5 |
 kJ | 6 | 6 | 18 | 18 | 17 | 17 | 16 | 16 | 10 | 9 | 9 | 9 | 9 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 13 | 12 | 12 | 18 |
Swell 2 Height (m) Direction Period (s) | NNE 10 | NNE 10 | — | — | — | — | — | — | — | — | NE 8 | — | E 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | E 8 |
| kJ | 10 | 9 | — | — | — | — | — | — | — | — | 9 | — | 13 | 9 | 9 | 10 | 9 | 10 | 9 | 9 | 9 | 9 | 9 | 12 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 9 | NNE 8 | E 9 | E 9 | E 8 | — | NE 8 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 6 | 1 | 1 | 1 | — | 9 |
Wind waves Height (m) Direction Period (s) | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | SE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | ESE 6 | SE 6 | ESE 6 | SE 5 | SE 5 | SE 5 | SSE 5 |
| kJ | 144 | 141 | 171 | 158 | 162 | 148 | 165 | 159 | 149 | 149 | 127 | 154 | 126 | 118 | 118 | 118 | 118 | 87 | 72 | 53 | 55 | 60 | 54 | 39 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1246 | 1283 | 1192 | 1149 | 448 | 448 | 1202 | 1202 | 1292 | 358 | 1192 | 382 | 373 | 373 | 448 | 1202 | 1210 | 448 | 326 | 232 | 173 | 222 | 326 | 213 |
Best forecast wave conditions in South Florida | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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