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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 Saturday 30 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
28.6° C
(Which is slightly warmer than usual)How big are the waves at 21st Street (Miami) today (31 May):
- Afternoon surf: Afternoon surf (31 May, local time) - 0.5ft (0.2m), 8s period with E swell.
- Evening surf: Evening surf (31 May, local time) - 0.5ft (0.2m), 8s period with E swell.
The current surf forecast for 21st Street (Miami) at 12AM is: 0.2m 8s primary swell from a East direction (forecast issued at 07:00pm May 30). An open ocean swell of 0.2m 4s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 May) | - | - |
| Afternoon (31 May) | 0.5ft (0.2m) | 8s |
| Evening (31 May) | 0.5ft (0.2m) | 8s |
Table - waves today at 21st Street (Miami). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 28mm), heaviest during Sun night. Warm (max 31°C on Mon afternoon, min 26°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sat 30 | Sunday 31 | Monday 1 | Tue 2 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | NNE 6 | NNE 5 | NNE 5 | NNE 5 | NNE 5 | NNE 5 | NNE 6 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 11 | NE 11 | NNE 11 | NNE 11 | NNE 10 | |
5 | 1 | 5 | 3 | 5 | 4 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 3 | 7 | 7 | 26 | 35 | 39 | 78 | 60 | 173 | 133 | 123 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | cross-off | cross-off | off | off | cross-off | glassy | on | cross-on | glassy | cross-on | cross | cross-off | off | off | cross | cross-off | glassy | off | off | cross-off | cross-off | cross-off | off | |
High Tide | 8:51PM0.80m | 8:44AM0.71m | 9:29PM0.80m | 9:22AM0.70m | 10:06PM0.79m | 10:00AM0.69m | ||||||||||||||||||
Low Tide | 2:23PM-0.05m | 2:56AM0.11m | 3:00PM-0.04m | 3:34AM0.12m | 3:37PM-0.03m | 4:12AM0.12m | ||||||||||||||||||
 | |  |  |  |  | | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — | — |
 | — | 8:06 | — | — | — | — | — | — | — | 8:07 | — | — | — | — | — | — | — | 8:07 | — | — | — | — | — | 8:07 |
— | — | — | — | 1 | 2 | — | — | 1 | 6 | 8 | 1 | — | 2 | 1 | — | 2 | 4 | — | — | — | — | — | — | |
Temp °C | 29 | 29 | 28 | 28 | 28 | 27 | 28 | 29 | 29 | 28 | 26 | 27 | 27 | 27 | 29 | 31 | 30 | 29 | 28 | 28 | 28 | 27 | 29 | 30 |
33 | 32 | 32 | 32 | 32 | 30 | 32 | 32 | 31 | 33 | 28 | 30 | 30 | 29 | 31 | 33 | 32 | 33 | 30 | 30 | 29 | 28 | 31 | 32 | |
Swell 1 Height (m) Direction Period (s) | S 3 | S 3 | SSE 4 | SSE 4 | E 8 | NE 6 | NNE 6 | NNE 6 | NNE 5 | NNE 5 | NNE 5 | NNE 5 | NNE 5 | NNE 6 | NNE 6 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 11 | NNE 8 | NNE 11 | NNE 11 | NNE 10 |
 kJ | 1 | 1 | 1 | 1 | 5 | 1 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 3 | 3 | 7 | 26 | 35 | 39 | 78 | 40 | 173 | 133 | 123 |
Swell 2 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | S 4 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | NE 9 | NE 9 | NE 9 | NNE 8 | NNE 5 | NNE 5 | SSE 3 | NE 11 | NNE 7 | NE 11 | E 8 | E 8 | E 8 |
| kJ | 5 | 1 | 5 | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 3 | 3 | 3 | 7 | 3 | 3 | 2 | 31 | 21 | 60 | 1 | 1 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | NE 8 | NE 8 | N 6 | — | — | NE 10 | NE 10 | NE 9 | NE 9 | E 8 | E 8 | E 8 | E 8 | NE 12 | NE 12 | NNE 11 | S 3 | S 4 | E 8 | E 10 | E 9 | E 8 |
| kJ | — | — | 3 | 3 | 1 | — | — | 4 | 4 | 3 | 3 | 1 | 1 | 1 | 1 | 6 | 6 | 12 | 2 | 1 | 1 | 2 | 2 | 5 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | NNW 3 | — | — | — | — | — | — | — | — | — | S 3 | — | NW 2 | NW 3 | NNW 4 | NNW 5 | — |
| kJ | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | 2 | — | 1 | 3 | 10 | 14 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 327 | 324 | 325 | 325 | 324 | 862 | 325 | 325 | 384 | 1149 | 692 | 359 | 327 | 292 | 236 | 92 | 74 | 60 | 11 | 11 | 60 | 11 | 3 | 11 |
Best forecast wave conditions in South Florida | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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