21st Street (Miami) Surf Break

Lat Long: 25.80° N 80.13° W

21st Street (Miami) 48 hour detailed Surf Forecast

Issued: 7 pm 28 Sep 2026 (local time)

Forecast update in  hr  min

Today's 21st Street (Miami) sea temperature is
29.8°C
1.2° 

21st Street (Miami) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at 21st Street (Miami) today (29 Sep):

  • Afternoon surf: Afternoon surf (29 Sep, local time) - 2.5ft (0.8m), 11s period with NNE swell.
  • Evening surf: Evening surf (29 Sep, local time) - 2.5ft (0.7m), 10s period with NNE swell.

The current surf forecast for 21st Street (Miami) at 12AM is: 0.7m 10s primary swell from a North-northeast direction and 0.1m 10s secondary swell from a East direction, 0.4m 3s secondary swell from a South direction (forecast issued at 07:00pm September 28). The wind direction is predicted to be offshore.

Time (EDT) & DateWave HeightWave Period
Morning (29 Sep)--
Afternoon (29 Sep)2.5ft (0.8m)11s
Evening (29 Sep)2.5ft (0.7m)10s

Table - waves today at 21st Street (Miami). (Swell directed towards the surf break)


Short Range Forecast

Heavy rain (total 64mm), heaviest during Tue afternoon. Warm (max 28°C on Mon night, min 22°C on Tue afternoon). Winds increasing (calm on Tue morning, fresh winds from the ESE by Wed night).

Mon
28
Tuesday
29
Wednesday
30
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
Rating
(10 max)
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.7
NE
10
0.7
NNE
10
0.7
NNE
10
0.6
NNE
10
0.6
NNE
10
0.5
NNE
10
0.4
NNE
9
0.4
NNE
9
0.4
NE
9
0.4
NE
9
0.4
NE
9
0.4
NE
9
0.4
NE
8
0.3
NE
8
0.3
NE
8
0.3
NE
8
0.5
SE
4
0.3
NE
8
0.5
SE
4
Wave Graph
Metric surfscale
Energy kJ
110
92
92
68
65
54
35
32
21
21
20
19
18
11
11
11
8
11
7
Wind (km/h)
15
SSE
20
SSW
20
WSW
10
W
5
SW
5
NNW
0
NNW
5
WNW
20
WNW
10
ENE
10
E
15
E
15
ESE
10
ESE
25
E
10
SE
25
E
25
E
25
E
Wind State
cross-on
cross
cross-off
off
cross-off
glassy
glassy
glassy
off
on
on
on
cross-on
on
on
cross-on
on
on
on
High Tide
10:04PM1.00m
10:41AM1.05m
10:46PM0.98m
11:29AM1.02m
Low Tide
4:04PM0.13m
4:19AM0.02m
4:47PM0.16m
5:04AM0.03m
5:35PM0.20m
clear
part cloud
part cloud
part cloud
light rain
light rain
rain showers
thunderstorm
thunderstorm
mod rain
part cloud
thunderstorm
thunderstorm
mod rain
thunderstorm
light rain
light rain
cloud
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
7:11
—
—
—
—
—
—
—
7:11
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:09
—
—
—
—
—
—
—
7:08
—
—
—
—
—
—
—
7:07
—
—
 mm
—
—
—
—
1
4
4
4
13
6
—
1
3
6
3
1
1
—
1
Temp °C
28
28
28
27
27
24
25
25
22
24
26
26
27
27
25
25
25
26
27
Feels °C
28
28
28
28
29
26
28
28
23
26
28
28
29
30
24
27
24
25
26
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
How to use the Wavefinder 

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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our 21st Street (Miami) surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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