21st Street (Miami) Surf Break

Lat Long: 25.80° N 80.13° W

21st Street (Miami) 48 hour detailed Surf Forecast

Issued: 1 am 14 Sep 2026 (local time)

Forecast update in  hr  min

Today's 21st Street (Miami) sea temperature is
30.6°C
1.5° 

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 (14 Sep):

  • Morning surf: Morning surf (14 Sep, local time) - 0.5ft (0.2m), 9s period with E swell.
  • Afternoon surf: Afternoon surf (14 Sep, local time) - 0.5ft (0.2m), 8s period with E swell.
  • Evening surf: Evening surf (14 Sep, local time) - 0.5ft (0.2m), 8s period with E swell.

The current surf forecast for 21st Street (Miami) at 6AM is: 0.2m 9s primary swell from a East direction (forecast issued at 01:00am September 14). The wind direction is predicted to be glassy.

Time (EDT) & DateWave HeightWave Period
Morning (14 Sep)0.5ft (0.2m)9s
Afternoon (14 Sep)0.5ft (0.2m)8s
Evening (14 Sep)0.5ft (0.2m)8s

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


Short Range Forecast

Moderate rain (total 16mm), heaviest on Tue night. Warm (max 30°C on Mon afternoon, min 28°C on Mon morning). Wind will be generally light.

Monday
14
Tuesday
15
Wednesday
16
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
Rating
(10 max)
0
0
0
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
Height Map
Wave
Height (m)
Direction
Period (s)
0.2
E
9
0.2
E
9
0.2
E
9
0.2
E
9
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
9
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.6
NE
4
0.8
NNE
5
1.1
NNE
7
1.3
NNE
8
1.3
NNE
8
1.3
NNE
8
Wave Graph
Metric surfscale
Energy kJ
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
14
33
115
191
204
199
Wind (km/h)
5
SSW
5
SSW
5
SW
5
SSW
15
SE
15
SE
10
SE
10
ESE
15
ESE
15
SE
15
SE
10
ESE
15
E
25
E
25
ENE
20
NE
20
ENE
20
E
15
ENE
20
NE
25
ENE
20
ENE
20
NE
20
ENE
Wind State
cross-off
glassy
cross-off
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
cross-on
on
on
cross-on
cross-on
on
cross-on
cross-on
cross-on
High Tide
11:11AM0.96m
11:16PM0.91m
11:54AM0.91m
11:55PM0.85m
12:38PM0.86m
Low Tide
4:52AM0.03m
5:16PM0.16m
5:32AM0.08m
5:58PM0.22m
6:13AM0.13m
6:42PM0.28m
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
part cloud
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:05
7:05
7:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:25
7:24
7:22
 mm
2
1
1
1
2
3
1
1
1
1
Temp °C
28
28
28
29
30
29
29
29
29
28
28
29
29
29
29
28
28
28
28
28
28
28
28
28
Feels °C
32
32
32
34
32
30
32
32
31
30
31
32
31
29
30
29
29
30
30
29
28
29
29
29
  • 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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