21st Street (Miami) surfForecast / Florida – South / USA

information circle48hr Weather and Surf, issued 12 pm Tuesday 13 Jan 2026 EST
Forecast update in hr  min  s Forecast update imminent
21st Street (Miami) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's 21st Street (Miami) sea temperature is
24.6° C
(Which is 1.1°C warmer than normal for this time of year)


How big are the waves at 21st Street (Miami) today?

The current surf forecast for 21st Street (Miami) at 7PM is: 0.9m 7s primary swell from a North-northeast direction and 0.7m 5s secondary swell from a East direction (forecast issued at 12:00pm January 13). The wind direction is predicted to be onshore.

Time (EST) & DateWave HeightWave Period
Morning (13 Jan)4.5ft (1.4m)6s
Afternoon (13 Jan)3.5ft (1.0m)7s
Evening (13 Jan)3ft (0.9m)7s

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

Updates in  hr  min  s Forecast update imminent
Tuesday
13
Wednesday
14
Thursday
15
Friday
16
10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM
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
0
Swell
Height Map
Wave Height (m) & direction (?)
1.4
NE
1.1
NNE
1
NNE
0.9
NNE
0.8
NNE
0.8
NNE
0.7
NNE
0.6
NNE
0.6
NNE
0.4
NNE
0.4
NNE
0.4
NE
0.4
NE
0.3
NNE
0.4
NNE
0.3
NNE
0.2
E
0.2
E
0.2
E
0.1
NE
0.2
E
1.3
N
1.4
N
1.4
N
Period(s) (?)687777777776666688889677
Wave
Graph
(?)Metric surfscale
Energy kJ (?)14113810481575442323118181110812655537127187215
Wind
(km/h)
25
ENE
20
ENE
15
E
15
E
15
ESE
15
SE
10
SSE
10
SW
15
SW
20
SSW
20
SW
25
W
15
WNW
20
WNW
15
W
15
WSW
30
WSW
30
NW
35
NW
30
NW
35
NNW
30
NNW
25
N
20
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
ononononcross-
on
cross-
on
crosscross-
off
cross-
off
cross-
off
cross-
off
offcross-
off
offoffoffcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscross
High Tide
/ height (m)
4:04PM
0.60
5:07AM
0.66
4:56PM
0.60
5:54AM
0.69
5:44PM
0.62
6:37AM
0.71
Low Tide
/ height (m)
10:16AM
0.19
10:30PM
0.03
11:10AM
0.18
11:19PM
0.01
11:58AM
0.15
12:04AM
-0.02
Tuesday
13
Wednesday
14
Thursday
15
Friday
16
Sunrise--------7:07-------7:07-------
Sunset--5:49-------5:50-------5:51-----
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
cloud
part cloud
clear
part cloud
clear
part cloud
light rain
part cloud
clear
clear
clear
clear
clear
Rain (mm)
11111111-11------1------
Temp. °C222222222223232222242523212019192220191613121111
Feels °C (?)21212122222424232323232120181718181612105445
  • 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

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