21st Street (Miami) Surf Break

Lat Long: 25.80° N 80.13° W

21st Street (Miami) 48 hour detailed Surf Forecast

Issued: 7 am 03 Aug 2026 (local time)

Forecast update in  hr  min

Today's 21st Street (Miami) sea temperature is
30.4° C
0.9° 

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 (03 Aug):

  • Morning surf: Morning surf (03 Aug, local time) - 0.5ft (0.2m), 8s period with E swell.
  • Afternoon surf: Afternoon surf (03 Aug, local time) - 1.5ft (0.5m), 4s period with SE swell.
  • Evening surf: Evening surf (03 Aug, local time) - 0.5ft (0.2m), 8s period with E swell.

The current surf forecast for 21st Street (Miami) at 11AM is: 0.2m 8s primary swell from a East direction and 0.3m 4s secondary swell from a East direction, 0.3m 4s secondary swell from a South-southeast direction (forecast issued at 07:00am August 03). The wind direction is predicted to be cross-shore.

Time (EDT) & DateWave HeightWave Period
Morning (03 Aug)0.5ft (0.2m)8s
Afternoon (03 Aug)1.5ft (0.5m)4s
Evening (03 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 19mm), heaviest on Mon night. Warm (max 30°C on Mon afternoon, min 26°C on Mon night). Mainly fresh winds.

Monday
3
Tuesday
4
Wednesday
5
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
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
8
0.2
E
8
0.2
E
8
0.2
E
8
0.6
SE
3
0.2
E
8
0.3
E
8
0.3
E
8
0.3
E
8
0.3
E
8
0.3
E
8
0.3
E
8
0.3
E
8
0.4
ESE
8
0.3
E
8
0.3
E
8
0.2
E
8
0.5
SE
3
0.6
ESE
4
0.6
SE
4
0.7
ESE
4
0.5
E
4
0.7
E
4
Wave Graph
Metric surfscale
Energy kJ
5
5
5
5
9
5
10
10
10
10
10
10
10
22
10
10
4
5
9
12
14
7
14
Wind (km/h)
20
SE
10
S
10
S
15
SSE
25
SE
35
NW
15
N
15
SE
5
S
5
SSE
10
SSE
10
SE
15
SE
10
ESE
5
NNE
15
ESE
15
SE
20
SE
20
ESE
20
ESE
20
ESE
20
E
25
E
Wind State
cross-on
cross
cross
cross-on
cross-on
cross-off
cross
cross-on
cross
cross
cross-on
cross-on
cross-on
cross-on
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
High Tide
12:11PM0.78m
00:21AM0.77m
1:01PM0.77m
1:07AM0.76m
1:58PM0.76m
Low Tide
5:56AM0.00m
6:16PM0.08m
6:40AM-0.00m
7:05PM0.11m
7:31AM-0.00m
8:01PM0.15m
thunderstorm
cloud
part cloud
thunderstorm
thunderstorm
mod rain
light rain
part cloud
cloud
cloud
part cloud
cloud
clear
clear
thunderstorm
part cloud
part cloud
thunderstorm
part cloud
clear
thunderstorm
thunderstorm
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:47
6:48
6:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:05
8:04
8:04
 mm
1
1
1
7
1
4
1
1
2
Temp °C
29
28
29
30
29
26
27
28
28
28
29
30
30
30
28
29
29
29
29
29
29
29
29
Feels °C
31
31
32
32
29
23
27
29
31
31
32
32
32
33
31
32
31
31
30
31
30
30
30
  • 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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