21st Street (Miami) Surf Break

Lat Long: 25.80° N 80.13° W

21st Street (Miami) 48 hour detailed Surf Forecast

Issued: 1 pm 01 Sep 2026 (local time)

Forecast update in  hr  min

Today's 21st Street (Miami) sea temperature is
30.5°C
1.0° 

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 (01 Sep):

  • Morning surf: Morning surf (01 Sep, local time) - 1ft (0.3m), 8s period with E swell.
  • Afternoon surf: Afternoon surf (01 Sep, local time) - 1ft (0.3m), 8s period with E swell.
  • Evening surf: Evening surf (01 Sep, local time) - 0.5ft (0.2m), 12s period with E swell.

The current surf forecast for 21st Street (Miami) at 6PM is: 0.2m 12s primary swell from a East direction and 0.3m 8s secondary swell from a East direction (forecast issued at 01:00pm September 01). The wind direction is predicted to be cross-onshore.

Time (EDT) & DateWave HeightWave Period
Morning (01 Sep)1ft (0.3m)8s
Afternoon (01 Sep)1ft (0.3m)8s
Evening (01 Sep)0.5ft (0.2m)12s

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


Short Range Forecast

Moderate rain (total 11mm), heaviest on Wed night. Warm (max 30°C on Tue afternoon, min 28°C on Fri morning). Wind will be generally light.

Tue
1
Wednesday
2
Thursday
3
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)
0
0
0
0
0
0
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
Height Map
Wave
Height (m)
Direction
Period (s)
0.3
E
8
0.3
E
8
0.2
E
12
0.2
E
12
0.4
E
11
0.4
E
11
0.4
E
11
0.4
E
10
0.4
E
10
0.4
E
10
0.4
E
10
0.3
E
10
0.3
E
10
0.3
E
10
0.3
E
9
0.3
E
9
0.3
E
9
0.3
E
9
0.3
E
9
0.5
E
9
0.2
E
9
Wave Graph
Metric surfscale
Energy kJ
10
10
11
11
39
37
35
35
33
31
30
17
17
16
16
15
14
14
14
39
7
Wind (km/h)
5
ENE
15
E
15
ESE
10
ESE
5
ESE
10
SE
10
SE
10
SE
10
SSE
15
SE
15
SE
10
ESE
15
E
15
ESE
10
SE
10
SE
10
SSE
15
ESE
20
ESE
20
E
20
SE
Wind State
cross-on
on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
cross-on
cross-on
cross-on
cross-on
on
on
cross-on
High Tide
11:48AM0.91m
11:53PM0.87m
12:39PM0.88m
00:42AM0.84m
1:37PM0.85m
Low Tide
5:53PM0.14m
6:13AM0.02m
6:42PM0.19m
7:07AM0.05m
7:41PM0.23m
thunderstorm
part cloud
part cloud
thunderstorm
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
thunderstorm
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:00
7:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:39
7:38
7:37
 mm
1
2
3
2
1
Temp °C
29
29
30
29
29
29
29
29
29
30
30
29
29
29
29
29
29
30
29
29
29
Feels °C
33
31
33
32
33
32
33
33
33
33
33
32
32
32
33
33
33
33
30
31
31
  • 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