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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 Wednesday 27 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 slightly warmer than usual)How big are the waves at 21st Street (Miami) today?
The current surf forecast for 21st Street (Miami) at 6AM is: 1.6m 6s primary swell from a Southeast direction and 0.3m 7s secondary swell from a Northeast direction (forecast issued at 01:00am May 27). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 May) | 5ft (1.5m) | 6s |
| Afternoon (27 May) | 4.5ft (1.4m) | 6s |
| Evening (27 May) | 4.5ft (1.3m) | 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 19mm), heaviest on Thu night. Warm (max 29°C on Fri afternoon, min 26°C on Wed night). Winds decreasing (fresh winds from the SE on Wed morning, light winds from the S by Thu night). | ||||||||||||||||||||||||
Wednesday 27 | Thursday 28 | Friday 29 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
ESE 6 | ESE 6 | SE 6 | SE 6 | SE 6 | SE 6 | ESE 6 | ESE 6 | SE 6 | SE 5 | SE 5 | SE 5 | SE 5 | SSE 5 | E 5 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | S 4 | E 8 | |
200 | 196 | 176 | 172 | 156 | 128 | 112 | 105 | 88 | 90 | 83 | 65 | 53 | 39 | 7 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 9 | 5 | |
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 | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | |
High Tide | 6:09AM0.73m | 6:52PM0.78m | 6:51AM0.72m | 7:35PM0.79m | 7:30AM0.72m | 8:14PM0.80m | ||||||||||||||||||
Low Tide | 00:11AM0.11m | 12:27PM-0.01m | 00:57AM0.11m | 1:08PM-0.03m | 1:38AM0.11m | 1:46PM-0.04m | ||||||||||||||||||
 |  |  |  | | | |  | | |  | |  | | | | | | | | | | | | |
 | — | 6:30 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:05 | — | — | — | — | — | — | — | 8:05 | — | — | — | — | — | — | — | 8:06 | — |
2 | — | — | — | — | — | — | — | 1 | 1 | — | — | 1 | — | 3 | 2 | 3 | 3 | — | — | 1 | — | 1 | 3 | |
Temp °C | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 27 | 27 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 28 | 29 | 29 | 29 | 28 |
26 | 26 | 26 | 26 | 27 | 28 | 27 | 27 | 27 | 26 | 28 | 27 | 28 | 29 | 30 | 30 | 28 | 28 | 29 | 31 | 30 | 29 | 29 | 29 | |
Swell 1 Height (m) Direction Period (s) | NE 8 | NE 7 | NE 8 | E 9 | E 8 | E 8 | NE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 5 | SSE 5 | S 5 | S 5 | SSE 5 | SSE 5 | SSE 4 | E 8 | E 8 | E 8 | S 4 |
 kJ | 9 | 8 | 9 | 13 | 13 | 13 | 10 | 13 | 13 | 13 | 12 | 12 | 12 | 11 | 30 | 20 | 13 | 8 | 4 | 2 | 5 | 5 | 5 | 7 |
Swell 2 Height (m) Direction Period (s) | — | — | 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 5 | E 4 | E 5 | E 8 | E 8 | E 8 | SSE 4 | NE 8 | E 4 | E 8 |
| kJ | — | — | 9 | 9 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 12 | 7 | 4 | 4 | 5 | 5 | 5 | 2 | 3 | 2 | 5 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | NE 8 | E 8 | E 8 | E 8 | E 5 | E 5 | E 5 | NE 8 | NE 8 | NE 8 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 5 | 5 | 5 | 2 | 2 | 2 | 3 | 3 | 2 | — |
Wind waves Height (m) Direction Period (s) | ESE 6 | ESE 6 | SE 6 | SE 6 | SE 6 | SE 6 | ESE 6 | ESE 6 | SE 6 | SE 5 | SE 5 | SE 5 | SE 5 | SSE 5 | — | — | — | — | — | — | E 4 | SE 3 | S 4 | — |
| kJ | 200 | 196 | 176 | 172 | 156 | 128 | 112 | 105 | 88 | 90 | 83 | 65 | 53 | 39 | — | — | — | — | — | — | 2 | 3 | 9 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1192 | 448 | 448 | 1206 | 1210 | 1210 | 1210 | 427 | 222 | 222 | 326 | 338 | 173 | 127 | 146 | 146 | 234 | 234 | 234 | 234 | 407 | 327 | 146 | 129 |
Best forecast wave conditions in South Florida | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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