21st Street (Miami) Surf Break

Lat Long: 25.80° N 80.13° W

21st Street (Miami) 48 hour detailed Surf Forecast

Issued: 1 pm 10 Oct 2026 (local time)

Forecast update in  hr  min

Today's 21st Street (Miami) sea temperature is
29.7°C
1.7° 

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 (10 Oct):

  • Morning surf: Morning surf (10 Oct, local time) - 1.5ft (0.4m), 7s period with NE swell.
  • Afternoon surf: Afternoon surf (10 Oct, local time) - 2ft (0.6m), 4s period with SSE swell.
  • Evening surf: Evening surf (10 Oct, local time) - 1ft (0.3m), 7s period with NE swell.

The current surf forecast for 21st Street (Miami) at 7PM is: 0.5m 4s primary swell from a South-southeast direction and 0.3m 5s secondary swell from a East direction, 0.3m 7s secondary swell from a Northeast direction (forecast issued at 01:00pm October 10). The wind direction is predicted to be cross-onshore.

Time (EDT) & DateWave HeightWave Period
Morning (10 Oct)1.5ft (0.4m)7s
Afternoon (10 Oct)2ft (0.6m)4s
Evening (10 Oct)1ft (0.3m)7s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Sat afternoon. Warm (max 29°C on Sat afternoon, min 27°C on Mon morning). Wind will be generally light.

Sat
10
Sunday
11
Monday
12
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
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)
0.4
NE
7
0.4
NE
7
0.6
SSE
4
0.3
NE
7
0.4
E
6
0.8
SE
4
1.1
SE
5
1.1
SE
5
0.8
SSE
5
0.9
SE
5
0.5
E
6
0.5
E
6
0.5
E
6
0.3
E
6
0.3
E
6
0.4
E
6
0.3
NE
8
0.3
NE
8
0.7
NE
4
0.7
NE
4
0.7
NNE
4
Wave Graph
Metric surfscale
Energy kJ
12
12
11
9
12
21
47
63
35
49
17
19
20
7
7
13
10
10
13
17
16
Wind (km/h)
20
S
25
SSE
20
SSE
20
SSE
20
SSE
25
SE
25
SE
20
SE
20
SE
15
SE
15
ESE
15
ESE
20
ESE
15
E
10
E
10
ENE
15
NE
20
ENE
25
NE
25
NE
25
NE
Wind State
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
8:42AM1.06m
8:51PM1.01m
9:23AM1.06m
9:28PM1.00m
10:02AM1.04m
10:04PM0.97m
Low Tide
2:50PM0.15m
3:04AM0.06m
3:29PM0.17m
3:41AM0.07m
4:08PM0.21m
thunderstorm
thunderstorm
part cloud
thunderstorm
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
—
7:16
—
—
—
—
—
—
—
7:16
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
6:58
—
—
—
—
—
—
—
6:57
—
—
—
—
—
—
—
6:55
—
—
 mm
1
1
—
1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
29
29
29
29
29
28
28
28
28
29
29
28
28
28
28
27
28
28
28
28
27
Feels °C
30
30
31
32
32
30
30
30
30
32
32
31
31
31
32
31
31
29
29
28
26
  • 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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