21st Street (Miami) Surf Break

Lat Long: 25.80° N 80.13° W

21st Street (Miami) 48 hour detailed Surf Forecast

Issued: 1 pm 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 9PM is: 1.7m 12s primary swell from a North-northeast direction (forecast issued at 01:00pm September 26). The wind direction is predicted to be cross-onshore.

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 29°C on Sat afternoon, min 26°C on Sat night). Wind will be generally light.

Sat
26
Sunday
27
Monday
28
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)
2
1
2
1
0
0
1
1
1
0
0
1
1
0
0
0
1
0
0
0
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
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
1
NNE
12
0.9
NNE
11
0.9
NNE
11
0.8
NNE
11
0.8
NNE
11
0.8
NNE
10
0.7
NE
10
0.7
NE
10
Wave Graph
Metric surfscale
Energy kJ
889
802
802
857
871
759
669
616
545
525
458
390
294
285
200
193
151
149
141
106
106
Wind (km/h)
15
N
10
NE
10
E
15
NE
15
NE
15
NE
15
NNE
15
NNE
10
NE
15
E
15
ESE
10
ESE
10
ESE
10
E
15
ESE
10
SE
10
SW
10
SSE
15
SSE
15
S
10
SW
Wind State
cross
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross
cross-on
on
on
on
on
on
on
cross-on
cross-off
cross-on
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
2:43PM0.12m
2:58AM0.05m
3:23PM0.12m
3:37AM0.02m
4:04PM0.13m
clear
part cloud
cloud
light rain
rain showers
thunderstorm
clear
clear
clear
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
part cloud
cloud
thunderstorm
cloud
part cloud
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
—
7:09
—
—
—
—
—
—
—
7:11
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
7:12
—
—
—
—
—
—
—
7:10
—
—
—
—
—
—
—
7:09
—
—
 mm
—
—
—
1
1
1
—
—
—
—
—
1
1
1
—
—
1
—
—
—
—
Temp °C
27
29
28
28
27
26
27
26
27
28
27
27
26
26
26
26
27
28
28
27
27
Feels °C
28
31
29
29
28
27
28
27
28
29
27
29
28
28
27
28
29
29
28
27
28
  • Map Icons:
  • Break
  • 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 

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