21st Street (Miami) Surf Break

Lat Long: 25.80° N 80.13° W

21st Street (Miami) 48 hour detailed Surf Forecast

Issued: 1 am 26 Sep 2026 (local time)

Forecast update in  hr  min

Today's 21st Street (Miami) sea temperature is
29.9°C
1.2° 

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 (26 Sep):

  • Morning surf: Morning surf (26 Sep, local time) - 6ft (1.8m), 12s period with NNE swell.
  • Afternoon surf: Afternoon surf (26 Sep, local time) - 5.5ft (1.7m), 12s period with NNE swell.
  • Evening surf: Evening surf (26 Sep, local time) - 5.5ft (1.7m), 12s period with NNE swell.

The current surf forecast for 21st Street (Miami) at 6AM is: 1.9m 12s primary swell from a North-northeast direction (forecast issued at 01:00am September 26). The wind direction is predicted to be cross-shore.

Time (EDT) & DateWave HeightWave Period
Morning (26 Sep)6ft (1.8m)12s
Afternoon (26 Sep)5.5ft (1.7m)12s
Evening (26 Sep)5.5ft (1.7m)12s

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


Short Range Forecast

Light rain (total 7mm), mostly falling on Sat night. Warm (max 28°C on Sat afternoon, min 26°C on Sat morning). Wind will be generally light.

Saturday
26
Sunday
27
Monday
28
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)
1
1
1
2
1
0
1
0
0
1
0
0
0
0
1
1
1
1
0
1
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)
1.9
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
1.6
NNE
12
1.6
NNE
12
1.5
NNE
12
1.5
NNE
12
1.4
NNE
12
1.4
NNE
12
1.3
NNE
12
1.3
NNE
12
1.1
NNE
12
1
NNE
12
1
NNE
11
0.9
NNE
11
0.9
NNE
11
0.9
NNE
11
0.8
NNE
11
0.8
NNE
11
0.7
NNE
11
Wave Graph
Metric surfscale
Energy kJ
980
997
904
802
802
802
857
784
759
669
616
554
563
466
451
347
285
270
204
200
219
154
149
99
Wind (km/h)
20
N
20
N
15
N
15
N
10
ENE
15
ENE
15
NE
20
NE
15
NE
15
NE
15
NE
10
NE
15
E
15
ESE
5
ESE
5
SE
10
ESE
10
SE
5
S
5
SW
10
SSE
15
SSE
20
SSW
20
WSW
Wind State
cross
cross
cross
cross
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
cross-on
cross-on
cross-on
cross
cross-off
cross
cross-on
cross
cross-off
High Tide
8:35AM1.01m
8:47PM0.98m
9:15AM1.04m
9:24PM1.00m
9:57AM1.06m
10:04PM1.00m
Low Tide
2:20AM0.09m
2:43PM0.12m
2:58AM0.05m
3:23PM0.12m
3:37AM0.02m
4:04PM0.13m
clear
clear
clear
clear
clear
part cloud
rain showers
rain showers
rain showers
clear
clear
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
7:09
—
—
—
—
—
—
—
7:09
—
—
—
—
—
—
—
7:11
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
7:12
—
—
—
—
—
—
—
7:10
—
—
—
—
—
—
—
7:09
—
—
 mm
—
—
—
—
—
—
2
2
1
—
—
—
—
—
1
1
—
—
—
—
—
—
—
—
Temp °C
27
27
26
27
28
28
27
26
26
27
26
27
28
28
27
27
27
26
26
27
28
28
28
27
Feels °C
27
28
27
28
29
29
28
26
26
28
27
28
29
29
30
30
29
28
29
30
30
28
28
28
  • 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 

Eyeball surf reportRecent Eyeball Surf Reports for Florida - South

  1. Not 5 ft.....1-2

    South Beach (Miami), 3 km away
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