21st Street (Miami) Surf Break

Lat Long: 25.80° N 80.13° W

21st Street (Miami) 48 hour detailed Surf Forecast

Issued: 7 am 15 Oct 2026 (local time)

Forecast update in  hr  min

Today's 21st Street (Miami) sea temperature is
29.4°C
1.6° 

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 (15 Oct):

  • Morning surf: Morning surf (15 Oct, local time) - 2.5ft (0.7m), 5s period with ENE swell.
  • Afternoon surf: Afternoon surf (15 Oct, local time) - 1.5ft (0.4m), 5s period with NNE swell.
  • Evening surf: Evening surf (15 Oct, local time) - 2ft (0.6m), 4s period with ENE swell.

The current surf forecast for 21st Street (Miami) at 10AM is: 0.6m 4s primary swell from a East direction and 0.4m 5s secondary swell from a North-northeast direction, 0.2m 8s secondary swell from a North-northeast direction (forecast issued at 07:00am October 15). The wind direction is predicted to be onshore.

Time (EDT) & DateWave HeightWave Period
Morning (15 Oct)2.5ft (0.7m)5s
Afternoon (15 Oct)1.5ft (0.4m)5s
Evening (15 Oct)2ft (0.6m)4s

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


Short Range Forecast

Heavy rain (total 32mm), heaviest during Sat night. Warm (max 28°C on Thu morning, min 24°C on Sat night). Mainly fresh winds.

Thursday
15
Friday
16
Saturday
17
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)
0.8
ENE
5
0.7
ENE
5
0.6
E
4
0.4
NNE
5
0.4
NNE
5
0.6
ENE
4
0.7
ENE
4
0.8
ENE
4
0.8
E
5
0.8
E
5
0.6
E
5
0.5
ESE
4
0.3
NE
7
0.4
E
4
0.4
NE
7
0.3
NE
7
0.2
NNE
6
0.2
NNE
9
0.2
NNE
8
0.2
NNE
8
0.7
NNE
3
1.2
NNE
5
1.3
NNE
5
Wave Graph
Metric surfscale
Energy kJ
28
22
15
10
9
13
16
25
28
29
15
12
11
6
12
7
4
7
7
7
12
63
103
Wind (km/h)
15
E
15
E
15
E
15
E
20
E
20
ENE
25
E
20
ESE
15
ESE
15
ESE
20
ESE
15
ESE
15
ESE
15
E
15
ESE
10
ESE
5
SSE
0
WNW
10
NW
20
NNE
25
NNE
30
NNE
30
NE
Wind State
on
on
on
on
on
on
on
on
on
on
on
cross-on
on
on
on
on
glassy
glassy
cross-off
cross
cross-on
cross-on
cross-on
High Tide
12:03PM0.91m
11:59PM0.83m
12:50PM0.87m
00:47AM0.79m
1:43PM0.84m
Low Tide
5:35AM0.19m
6:08PM0.34m
6:18AM0.24m
6:57PM0.38m
7:07AM0.29m
7:54PM0.41m
thunderstorm
thunderstorm
clear
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:18
—
—
—
—
—
—
—
7:18
—
—
—
—
—
—
—
7:20
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
6:52
—
—
—
—
—
—
—
6:52
—
—
—
—
—
—
—
6:51
—
—
 mm
1
1
—
—
—
—
1
1
1
—
—
—
—
—
2
1
1
—
2
2
4
4
1
Temp °C
28
27
28
28
28
28
28
28
28
28
28
28
28
28
28
28
27
27
27
27
26
25
25
Feels °C
31
29
30
30
30
29
29
30
31
30
30
30
31
31
31
32
31
32
30
27
25
24
24
  • 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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