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

information circle48hr Weather and Surf, issued 7 am Thursday 23 Apr 2026 EDT
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
26.4° C
(Which is 1.2°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 12PM is: 0.7m 7s primary swell from a Northeast direction and 0.1m 8s secondary swell from a East direction, 0.9m 5s secondary swell from a East-southeast direction (forecast issued at 07:00am April 23). The wind direction is predicted to be cross-onshore.

Time (EDT) & DateWave HeightWave Period
Morning (23 Apr)2.5ft (0.7m)7s
Afternoon (23 Apr)3.5ft (1.1m)5s
Evening (23 Apr)3.5ft (1.0m)5s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Some drizzle, heaviest during Thu afternoon. Warm (max 24°C on Sat afternoon, min 22°C on Thu afternoon). Wind will be generally light.

Thursday
23
Friday
24
Saturday
25
Sun
26
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
2 AM
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
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
Wave
Height (m)
Direction
Period (s)
0.8
NE
7
0.8
NE
7
0.7
NE
7
1.1
ESE
5
1.1
ESE
5
1
ESE
5
0.6
NE
8
0.6
NE
8
0.5
NE
8
0.5
NE
8
0.5
NE
8
0.4
NE
8
0.4
NE
7
0.4
NE
7
0.3
NE
11
0.4
NE
11
0.4
NE
11
0.4
NE
10
0.4
NE
10
0.4
NE
10
0.3
NE
9
0.3
NE
9
0.3
NE
9
0.2
NNE
9
Wave Graph
Metric surfscale
Energy kJ
65
65
56
59
66
49
46
49
29
28
28
20
14
14
18
41
29
25
24
24
14
13
12
8
Wind (km/h)
20
E
15
E
25
ESE
25
ESE
25
ESE
20
E
25
E
20
ESE
15
SE
15
SE
20
SSE
20
SSE
15
SE
15
ESE
15
ESE
15
SE
10
SE
10
ESE
15
ESE
15
ESE
20
ESE
15
SE
10
ESE
10
SE
on
on
on
cross-on
on
on
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
on
cross-on
cross-on
cross-on
High Tide
2:04PM0.72m
2:56AM0.76m
3:20PM0.71m
4:04AM0.75m
4:33PM0.72m
Low Tide
8:00AM0.11m
8:26PM0.02m
9:12AM0.11m
9:39PM0.05m
10:21AM0.09m
10:49PM0.06m
clear
part cloud
part cloud
rain showers
part cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:50
6:48
6:48
6:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:46
7:47
7:47
7:49
1
Temp °C
23
23
23
22
22
22
22
22
22
23
22
22
22
22
22
22
23
23
23
24
24
24
24
24
20
21
19
18
18
19
18
19
20
22
20
21
21
22
21
22
23
23
22
24
23
24
24
25
Swell 1
Height (m)
Direction
Period (s)
0.8
NE
7
0.8
NE
7
0.7
NE
7
0.6
NNE
7
0.6
NNE
7
0.6
NE
7
0.6
NE
8
0.6
NE
8
0.5
NE
8
0.5
NE
8
0.5
NE
8
0.4
NE
8
0.4
NE
7
0.4
NE
7
0.4
NE
8
0.4
NE
11
0.4
NE
11
0.4
NE
10
0.4
NE
10
0.4
NE
10
0.3
NE
9
0.3
NE
9
0.3
NE
9
0.2
NNE
9
Energy kJ
65
65
56
36
36
42
46
49
29
28
28
20
14
14
15
41
29
25
24
24
14
13
12
8
Swell 2
Height (m)
Direction
Period (s)
0.3
E
8
0.2
E
7
0.1
E
8
0.2
E
8
0.2
E
7
0.2
E
7
0.2
E
7
0.2
E
7
0.2
E
7
0.2
NNE
10
0.2
NNE
10
0.3
NE
11
0.2
E
7
0.2
E
7
0.2
E
7
0.2
E
7
0.2
E
7
0.2
E
7
0.2
SSE
3
0.2
E
7
0.2
E
7
Energy kJ
10
4
1
4
4
4
4
4
4
10
10
18
4
4
4
4
4
4
1
4
4
Swell 3
Height (m)
Direction
Period (s)
0.1
S
6
0.1
S
6
0.1
NE
10
0.1
NE
10
0.2
E
7
0.2
E
7
0.2
E
7
0.2
E
7
0.2
SSE
3
0.2
SSE
3
0.2
E
7
0.2
S
4
Energy kJ
1
1
4
4
4
4
4
4
1
1
4
1
Wind waves
Height (m)
Direction
Period (s)
0.8
ESE
5
0.7
ESE
5
0.8
ESE
5
1.1
ESE
5
1.1
ESE
5
1
ESE
5
0.9
ESE
5
0.8
ESE
5
0.7
ESE
4
0.6
ESE
4
0.6
ESE
4
0.5
SE
4
0.5
SE
4
0.5
SE
4
0.5
SE
4
0.5
SE
3
0.5
SE
4
0.4
SE
4
0.4
SE
4
0.3
SE
3
0.3
ESE
3
0.4
SE
3
0.3
SE
3
Energy kJ
36
26
29
59
66
49
34
24
18
13
12
8
7
8
9
6
6
5
3
2
2
2
1
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
Distance (km)
377
377
941
1178
915
862
862
173
173
222
292
292
314
314
222
146
127
127
232
923
1303
512
765
1032
Best forecast wave conditions in South Florida
Rating
(10 max)
1
1
1
Best forecast wave conditions in United States
Rating
(10 max)
2
3
3
1
2
2
1
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
Header Global
Rating
(10 max)
5
5
5
5
5
5
5
5
5
5
5
5
5
4
5
4
4
4
4
4
4
5
6
7
  • 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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