21st Street (Miami) Surf Break

Lat Long: 25.80° N 80.13° W

21st Street (Miami) 48 hour detailed Surf Forecast

Issued: 1 pm 22 Aug 2026 (local time)

Forecast update in  hr  min

Today's 21st Street (Miami) sea temperature is
30.9°C
1.3° 

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 (22 Aug):

  • Morning surf: Morning surf (22 Aug, local time) - 0.5ft (0.2m), 9s period with E swell.
  • Afternoon surf: Afternoon surf (22 Aug, local time) - 0.5ft (0.2m), 9s period with E swell.
  • Evening surf: Evening surf (22 Aug, local time) - 0.5ft (0.2m), 8s period with E swell.

The current surf forecast for 21st Street (Miami) at 6PM is: 0.2m 8s primary swell from a East direction and 0.1m 9s secondary swell from a Northeast direction, 0.5m 3s secondary swell from a Southeast direction (forecast issued at 01:00pm August 22). The wind direction is predicted to be cross-offshore.

Time (EDT) & DateWave HeightWave Period
Morning (22 Aug)0.5ft (0.2m)9s
Afternoon (22 Aug)0.5ft (0.2m)9s
Evening (22 Aug)0.5ft (0.2m)8s

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


Short Range Forecast

Moderate rain (total 13mm), heaviest on Sat night. Warm (max 30°C on Sat afternoon, min 28°C on Sat night). Wind will be generally light.

Sat
22
Sunday
23
Monday
24
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)
0.2
E
9
0.2
E
9
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.1
NE
9
0.1
NE
9
0.1
NE
9
0.4
SE
4
0.5
SE
3
0.5
SE
3
0.5
SE
4
0.5
SE
4
0.5
SE
4
0.5
SE
4
0.4
SE
4
0.4
SE
4
0.4
SE
4
0.1
E
8
0.1
E
8
Wave Graph
Metric surfscale
Energy kJ
6
6
6
6
5
5
3
3
3
4
5
5
9
10
6
6
3
5
5
2
2
Wind (km/h)
5
SE
15
ESE
25
SE
10
NW
15
SE
15
SSE
15
S
10
SSE
10
SSE
15
SE
20
SE
15
SE
15
SE
20
SE
15
SE
10
SE
15
SE
15
SE
15
ESE
15
ESE
20
ESE
Wind State
cross-on
cross-on
cross-on
cross-off
cross-on
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
High Tide
5:15PM0.71m
5:10AM0.66m
6:09PM0.74m
6:07AM0.69m
6:55PM0.77m
Low Tide
10:35AM0.16m
11:21PM0.29m
11:33AM0.15m
00:16AM0.26m
12:25PM0.13m
clear
clear
clear
rain showers
clear
clear
clear
clear
clear
part cloud
part cloud
clear
thunderstorm
cloud
cloud
thunderstorm
thunderstorm
part cloud
cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:56
6:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:50
7:49
7:47
 mm
3
3
1
1
Temp °C
29
30
30
28
29
28
29
28
29
30
30
29
29
29
29
29
29
29
29
29
29
Feels °C
33
32
31
28
31
31
32
31
32
32
31
31
32
31
32
33
32
31
32
32
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