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Surf Forecasts:

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

information circle48hr Weather and Surf, issued 12 am Monday 12 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
24.3° C
 (Which is slightly warmer than usual)

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

The current surf forecast for 21st Street (Miami) at 4AM is: 1.5m 5s primary swell from a North-northeast direction and 0.2m 7s secondary swell from a East direction (forecast issued at 12:00am January 12). The wind direction is predicted to be cross-onshore.

Time (EST) & DateWave HeightWave Period
Morning (12 Jan)6ft (1.8m)7s
Afternoon (12 Jan)4.5ft (1.4m)8s
Evening (12 Jan)3.5ft (1.1m)7s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Monday
12
Tuesday
13
Wednesday
14
10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 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
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.3
E
0.3
E
1.5
NNE
1.8
NNE
1.7
NNE
1.5
NNE
1.4
NNE
1.4
NE
1.1
NNE
1
NNE
0.9
NNE
0.9
NNE
1.1
NNE
1.1
NNE
1.1
NNE
1.2
NNE
1.1
NE
1
NE
0.9
NNE
0.9
NE
0.7
NE
0.6
NE
0.5
NE
0.4
NNE
Period(s) (?)775677887888877777777777
Wave
Graph
(?)Metric surfscale
Energy kJ (?)881332712862372042291401201029912813413113410991837150382318
Wind
(km/h)
10
E
10
ENE
35
NNE
35
NE
30
NE
20
ENE
20
NE
20
ENE
20
ENE
15
ENE
15
ENE
15
ENE
15
NE
10
ENE
10
E
10
E
10
ESE
10
SE
10
SSE
10
S
10
SSW
15
SSW
20
SW
20
WSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
oncross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		onononcross-
on		cross-
on		crosscrosscross-
off		cross-
off		cross-
off		cross-
off
High Tide
/ height (m)
3:18AM
0.64
3:12PM
0.61
4:14AM
0.64
4:04PM
0.60
5:07AM
0.66
4:56PM
0.60
Low Tide
/ height (m)
8:47PM
0.05
9:19AM
0.19
9:39PM
0.04
10:16AM
0.19
10:30PM
0.03
11:10AM
0.18
Monday
12
Tuesday
13
Wednesday
14
Sunrise----7:07-------7:07-------7:07---
Sunset------5:47-------5:49-------5:50-
part cloud
rain showers
light rain
light rain
cloud
cloud
cloud
part cloud
rain showers
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
clear
Rain (mm)
-121----1-----------122-
Temp. °C242421212122222222232323232323232222222223242524
Feels °C (?)252517171820212121232323232424242323232425242423
  • 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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FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our 21st Street (Miami) surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.

View detailed surf forecast for 21st Street (Miami) at:
surf-forecast.com

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