21st Street (Miami) Surf Break

Lat Long: 25.80° N 80.13° W

21st Street (Miami) 48 hour detailed Surf Forecast

Issued: 1 pm 25 Sep 2026 (local time)

Forecast update in  hr  min

Today's 21st Street (Miami) sea temperature is
29.9°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 (25 Sep):

  • Morning surf: Morning surf (25 Sep, local time) - 6ft (1.8m), 11s period with NNE swell.
  • Afternoon surf: Afternoon surf (25 Sep, local time) - 6ft (1.9m), 12s period with NNE swell.
  • Evening surf: Evening surf (25 Sep, local time) - 6.5ft (2.0m), 12s period with NNE swell.

The current surf forecast for 21st Street (Miami) at 4PM is: 2.0m 12s primary swell from a North-northeast direction (forecast issued at 01:00pm September 25). The wind direction is predicted to be cross-onshore.

Time (EDT) & DateWave HeightWave Period
Morning (25 Sep)6ft (1.8m)11s
Afternoon (25 Sep)6ft (1.9m)12s
Evening (25 Sep)6.5ft (2.0m)12s

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


Short Range Forecast

Light rain (total 6mm), mostly falling on Fri afternoon. Warm (max 29°C on Fri afternoon, min 26°C on Sat morning). Wind will be generally light.

Fri
25
Saturday
26
Sunday
27
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
0
0
0
0
1
1
1
1
2
1
0
0
1
1
1
1
0
0
1
1
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)
1.8
NNE
11
1.9
NNE
12
2.1
NNE
12
2
NNE
12
2
NNE
12
1.9
NNE
12
1.8
NNE
12
1.7
NNE
12
1.7
NNE
12
1.7
NNE
12
1.7
NNE
12
1.7
NNE
12
1.7
NNE
12
1.6
NNE
12
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
Wave Graph
Metric surfscale
Energy kJ
799
1018
1200
1096
1077
980
904
816
802
802
802
857
871
759
669
626
554
517
443
378
289
Wind (km/h)
15
N
20
NNE
25
NNE
25
NNE
25
NNE
20
NNE
20
N
15
N
15
N
10
NE
15
ENE
15
NE
15
NE
15
NE
15
NNE
10
NNE
10
NE
10
ESE
15
SE
10
SSE
10
S
Wind State
cross
cross-on
cross-on
cross
cross-on
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-on
on
cross-on
cross-on
cross
High Tide
8:11PM0.96m
8:35AM1.01m
8:47PM0.98m
9:15AM1.04m
9:24PM1.00m
Low Tide
2:04PM0.14m
2:20AM0.09m
2:43PM0.12m
2:58AM0.05m
3:23PM0.12m
clear
part cloud
thunderstorm
thunderstorm
rain showers
clear
clear
clear
clear
clear
part cloud
part cloud
clear
rain showers
clear
clear
clear
part cloud
part cloud
thunderstorm
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
—
7:09
—
—
—
—
—
—
—
7:09
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
7:14
—
—
—
—
—
—
—
7:12
—
—
—
—
—
—
—
7:10
—
—
 mm
—
—
1
1
1
—
—
—
—
—
—
—
—
1
—
—
—
—
—
1
1
Temp °C
27
29
28
28
27
27
27
26
27
29
29
28
27
27
27
26
27
28
27
27
27
Feels °C
29
30
27
27
26
27
28
27
27
30
29
28
27
28
28
27
28
29
27
29
29
  • Map Icons:
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  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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How to use the Wavefinder 

Eyeball surf reportRecent Eyeball Surf Reports for Florida - South

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