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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 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 (30 May):
- Morning surf: Morning surf (30 May, local time) - 0.5ft (0.2m), 8s period with E swell.
- Afternoon surf: Afternoon surf (30 May, local time) - 0.5ft (0.2m), 8s period with E swell.
- Evening surf: Evening surf (30 May, local time) - 0.5ft (0.1m), 8s period with NE swell.
The current surf forecast for 21st Street (Miami) at 7AM is: 0.2m 8s primary swell from a East direction (forecast issued at 01:00am May 30). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 May) | 0.5ft (0.2m) | 8s |
| Afternoon (30 May) | 0.5ft (0.2m) | 8s |
| Evening (30 May) | 0.5ft (0.1m) | 8s |
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 18mm), heaviest on Sun night. Warm (max 30°C on Mon afternoon, min 26°C on Sat afternoon). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 30 | Sunday 31 | Monday 1 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | NNE 6 | NNE 6 | NNE 5 | NNE 6 | NNE 7 | NNE 7 | NNE 7 | NE 6 | NE 6 | NE 8 | NNE 8 | NNE 8 | NNE 8 | |
5 | 5 | 5 | 5 | 5 | 5 | 3 | 3 | 3 | 1 | 1 | 3 | 4 | 4 | 6 | 18 | 18 | 17 | 10 | 10 | 17 | 42 | 39 | 37 | |
Wind (km/h) | ||||||||||||||||||||||||
off | cross-off | off | off | off | off | off | cross-off | cross-off | off | off | glassy | cross-on | cross | cross-off | cross | cross-off | cross-off | off | cross-off | cross-off | off | cross-off | off | |
High Tide | 8:07AM0.72m | 8:51PM0.80m | 8:44AM0.71m | 9:29PM0.80m | 9:22AM0.70m | 10:06PM0.79m | ||||||||||||||||||
Low Tide | 2:17AM0.11m | 2:23PM-0.05m | 2:56AM0.11m | 3:00PM-0.04m | 3:34AM0.12m | 3:37PM-0.03m | ||||||||||||||||||
 |  |  |  | | | |  | | |  | | | | | | | | | | | |  | | |
 | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:06 | — | — | — | — | — | — | — | 8:07 | — | — | — | — | — | — | — | 8:07 | — |
7 | — | 1 | — | 4 | — | — | — | — | — | — | — | — | — | 2 | 7 | — | — | — | — | — | 3 | 1 | — | |
Temp °C | 28 | 27 | 27 | 28 | 26 | 27 | 26 | 26 | 26 | 26 | 26 | 28 | 29 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 30 | 30 | 30 | 29 |
30 | 29 | 30 | 30 | 27 | 28 | 27 | 28 | 28 | 29 | 28 | 31 | 31 | 29 | 29 | 30 | 31 | 30 | 30 | 30 | 32 | 32 | 30 | 29 | |
Swell 1 Height (m) Direction Period (s) | S 4 | S 4 | SSW 3 | S 4 | S 4 | S 4 | S 4 | S 4 | S 4 | E 8 | NE 6 | NNE 6 | NNE 6 | NNE 5 | NNE 6 | NNE 7 | NNE 7 | NNE 7 | NE 6 | NE 6 | NE 8 | NNE 8 | NNE 8 | NNE 8 |
 kJ | 4 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 3 | 3 | 6 | 18 | 18 | 17 | 10 | 10 | 17 | 42 | 39 | 37 |
Swell 2 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | — | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | NE 9 | NNE 8 | NNE 8 | NE 6 | NE 12 | NNE 11 | NE 11 |
| kJ | 5 | 5 | 5 | 5 | 5 | 5 | 1 | 1 | 1 | — | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 7 | 7 | 10 | 6 | 13 | 31 |
Swell 3 Height (m) Direction Period (s) | NE 8 | NE 8 | NE 8 | NE 8 | — | — | NE 8 | NE 8 | NE 8 | N 6 | — | — | NE 10 | NE 10 | NE 9 | NE 9 | NE 9 | — | E 8 | E 8 | SE 8 | E 8 | E 8 | E 8 |
| kJ | 2 | 2 | 2 | 2 | — | — | 3 | 3 | 3 | 1 | — | — | 4 | 4 | 3 | 3 | 3 | — | 1 | 1 | 3 | 1 | 1 | 1 |
Wind waves Height (m) Direction Period (s) | S 4 | — | — | SSW 4 | W 2 | W 3 | WNW 3 | WNW 3 | WNW 2 | — | — | — | — | — | — | SSW 2 | — | SSW 3 | SSW 2 | — | — | — | SSW 3 | SW 3 |
| kJ | 6 | — | — | 4 | 1 | 3 | 2 | 1 | 1 | — | — | — | — | — | — | 1 | — | 1 | 1 | — | — | — | 1 | 3 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 448 | 448 | 692 | 500 | 353 | 448 | 325 | 325 | 325 | 862 | 845 | 448 | 1316 | 1579 | 1167 | 448 | 129 | 146 | 127 | 129 | 74 | 60 | 60 | 11 |
Best forecast wave conditions in South Florida | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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