21st Street (Miami) Surf Break

Lat Long: 25.80° N 80.13° W

21st Street (Miami) 48 hour detailed Surf Forecast

Issued: 7 am 27 Sep 2026 (local time)

Forecast update in  hr  min

Today's 21st Street (Miami) sea temperature is
29.8°C
1.1° 

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 (27 Sep):

  • Morning surf: Morning surf (27 Sep, local time) - 5ft (1.5m), 12s period with NNE swell.
  • Afternoon surf: Afternoon surf (27 Sep, local time) - 4.5ft (1.3m), 12s period with NNE swell.
  • Evening surf: Evening surf (27 Sep, local time) - 4ft (1.2m), 12s period with NNE swell.

The current surf forecast for 21st Street (Miami) at 12PM is: 1.4m 12s primary swell from a North-northeast direction (forecast issued at 07:00am September 27). The wind direction is predicted to be glassy and the swell rating is 2.

Time (EDT) & DateWave HeightWave Period
Morning (27 Sep)5ft (1.5m)12s
Afternoon (27 Sep)4.5ft (1.3m)12s
Evening (27 Sep)4ft (1.2m)12s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Sun night. Warm (max 29°C on Mon afternoon, min 25°C on Tue afternoon). Wind will be generally light.

Sunday
27
Monday
28
Tuesday
29
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
Rating
(10 max)
1
1
1
0
0
1
2
2
1
1
1
1
0
0
0
1
1
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.5
NNE
12
1.5
NNE
12
1.4
NNE
12
1.3
NNE
12
1.3
NNE
12
1.2
NNE
12
1
NNE
12
1
NNE
12
0.9
NNE
11
0.9
NNE
11
0.8
NNE
11
0.8
NNE
11
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
Wave Graph
Metric surfscale
Energy kJ
626
616
545
525
458
390
294
285
200
193
151
149
110
92
92
68
65
54
35
32
21
21
20
Wind (km/h)
10
N
10
N
5
N
10
ESE
15
SE
15
S
10
SSW
10
SW
10
W
10
WSW
10
W
10
SSW
20
S
20
SW
20
WSW
10
WSW
10
WNW
5
N
5
S
20
S
15
SSW
5
SSE
15
SE
Wind State
cross
cross
cross
cross-on
cross-on
cross
cross-off
cross-off
off
off
off
cross-off
cross
cross-off
cross-off
off
cross-off
glassy
glassy
cross
cross-off
cross
cross-on
High Tide
9:15AM1.04m
9:24PM1.00m
9:57AM1.06m
10:04PM1.00m
10:41AM1.05m
10:46PM0.98m
Low Tide
2:58AM0.05m
3:23PM0.12m
3:37AM0.02m
4:04PM0.13m
4:19AM0.02m
4:47PM0.16m
clear
clear
clear
clear
part cloud
thunderstorm
rain showers
clear
part cloud
part cloud
part cloud
part cloud
cloud
clear
clear
clear
part cloud
part cloud
cloud
thunderstorm
cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:09
—
—
—
—
—
—
—
7:11
—
—
—
—
—
—
—
7:11
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
7:10
—
—
—
—
—
—
—
7:09
—
—
—
—
—
—
—
7:08
—
—
 mm
—
—
—
—
—
1
1
—
—
—
—
—
—
—
—
—
—
—
—
1
—
—
—
Temp °C
27
26
27
28
28
27
27
27
27
26
27
29
29
28
27
26
26
26
27
25
26
27
27
Feels °C
29
28
29
29
28
27
28
28
29
28
29
29
27
26
26
27
27
28
29
25
28
30
28
  • 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 

FREE! Surf-Forecast.com widget for your website

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.


Nearest locationNearest