21st Street (Miami) Surf Break

Lat Long: 25.80° N 80.13° W

21st Street (Miami) 48 hour detailed Surf Forecast

Issued: 7 am 20 Oct 2026 (local time)

Forecast update in  hr  min

Today's 21st Street (Miami) sea temperature is
29.4°C
1.9° 

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 (20 Oct):

  • Morning surf: Morning surf (20 Oct, local time) - 8ft (2.5m), 12s period with NNE swell.
  • Afternoon surf: Afternoon surf (20 Oct, local time) - 7.5ft (2.3m), 12s period with NNE swell.
  • Evening surf: Evening surf (20 Oct, local time) - 7ft (2.1m), 12s period with NNE swell.

The current surf forecast for 21st Street (Miami) at 3PM is: 2.3m 12s primary swell from a North-northeast direction and 0.1m 9s secondary swell from a East direction, 0.1m 12s secondary swell from a East direction (forecast issued at 07:00am October 20). The wind direction is predicted to be cross-onshore.

Time (EDT) & DateWave HeightWave Period
Morning (20 Oct)8ft (2.5m)12s
Afternoon (20 Oct)7.5ft (2.3m)12s
Evening (20 Oct)7ft (2.1m)12s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Tue morning. Warm (max 26°C on Tue morning, min 24°C on Wed night). Mainly fresh winds.

Tuesday
20
Wednesday
21
Thursday
22
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)
2.5
NNE
12
2.5
NNE
12
2.5
NNE
12
2.3
NNE
12
2.2
NNE
12
2.2
NNE
12
2.1
NNE
12
2.1
NNE
12
2.1
NNE
12
2
NNE
12
1.9
NNE
11
1.7
NE
11
1.7
NE
11
1.7
NE
11
1.5
NNE
11
1.4
NNE
11
1.3
NNE
11
1.5
NNE
11
1.6
NNE
11
1.7
NNE
12
1.8
NE
12
1.8
NE
12
1.8
NE
13
Wave Graph
Metric surfscale
Energy kJ
1839
1810
1780
1588
1450
1407
1277
1236
1215
1082
876
715
702
690
508
441
412
508
628
807
918
996
1044
Wind (km/h)
30
NE
30
NE
35
NE
30
NE
30
NE
25
NE
30
NNE
25
NE
25
NNE
25
NNE
25
NE
25
NE
25
NE
25
NE
20
NE
20
NNE
20
NNE
20
NNE
25
NE
25
NE
30
NE
30
NE
25
NE
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
4:03AM0.78m
4:40PM0.84m
5:03AM0.83m
5:28PM0.87m
5:55AM0.89m
6:12PM0.91m
Low Tide
10:17AM0.33m
10:55PM0.34m
11:14AM0.30m
11:42PM0.27m
12:04PM0.27m
clear
clear
thunderstorm
part cloud
part cloud
clear
clear
thunderstorm
thunderstorm
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
thunderstorm
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:20
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—
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7:22
—
—
—
—
—
—
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7:22
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
6:47
—
—
—
—
—
—
—
6:46
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—
—
—
—
—
—
6:45
—
—
 mm
—
—
1
—
—
—
—
1
1
—
—
—
—
—
—
—
—
—
1
—
—
—
—
Temp °C
26
25
26
26
26
26
25
25
25
25
26
26
26
26
26
25
24
24
24
25
25
25
25
Feels °C
24
23
22
22
23
23
22
23
23
22
23
23
23
23
23
24
23
23
22
23
22
22
22
  • 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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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.


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