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

information circle48hr Weather and Surf, issued 7 am Monday 27 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
25.9° C
(Which is 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 1PM is: 0.3m 14s primary swell from a Northeast direction and 0.1m 7s secondary swell from a East direction (forecast issued at 07:00am April 27). The wind direction is predicted to be cross-onshore.

Time (EDT) & DateWave HeightWave Period
Morning (27 Apr)0.5ft (0.2m)15s
Afternoon (27 Apr)1ft (0.3m)14s
Evening (27 Apr)1.5ft (0.4m)13s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 26°C on Mon afternoon, min 23°C on Mon morning). Wind will be generally light.

Monday
27
Tuesday
28
Wednesday
29
Thu
30
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)
0.2
NNE
15
0.2
NNE
15
0.2
NNE
14
0.3
NE
14
0.4
NE
14
0.4
NE
13
0.4
NE
13
0.4
NE
13
1.1
NNE
9
1.2
NNE
9
1.2
NNE
8
1.1
NNE
8
1.1
NNE
8
1.2
NNE
8
1.1
NNE
8
1.2
NNE
8
1
NNE
8
0.9
NNE
8
0.9
NNE
9
0.9
NNE
9
0.8
NNE
9
0.8
NNE
9
0.7
NNE
9
0.8
NNE
11
Wave Graph
Metric surfscale
Energy kJ
23
21
21
32
51
46
44
43
172
199
190
160
173
197
149
166
123
95
124
124
99
96
65
160
Wind (km/h)
10
WNW
10
WNW
10
NNW
15
ENE
25
NE
25
NE
25
NE
20
NE
20
NE
20
ENE
15
E
15
E
20
ENE
25
ENE
20
E
20
ESE
20
SE
10
SE
15
SE
15
SE
20
SE
20
S
10
S
10
S
cross-off
off
cross-off
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
High Tide
5:59AM0.77m
6:31PM0.79m
6:45AM0.78m
7:19PM0.82m
7:26AM0.79m
8:00PM0.84m
Low Tide
12:14PM0.02m
00:41AM0.05m
1:00PM-0.02m
1:26AM0.05m
1:40PM-0.05m
clear
clear
clear
clear
part cloud
part cloud
clear
cloud
cloud
clear
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:47
6:46
6:45
6:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:49
7:50
7:50
7:51
Temp °C
24
23
25
26
26
25
25
24
24
24
25
25
25
25
24
24
24
24
25
25
25
25
25
25
25
24
26
26
24
23
23
23
24
24
25
25
25
24
23
24
23
24
25
25
24
24
26
26
Swell 1
Height (m)
Direction
Period (s)
0.2
NNE
15
0.2
NNE
15
0.2
NNE
14
0.3
NE
14
0.4
NE
14
0.4
NE
13
0.4
NE
13
0.4
NE
13
0.3
NE
13
1.2
NNE
9
1.2
NNE
8
1.1
NNE
8
1.1
NNE
8
1.2
NNE
8
1.1
NNE
8
1.2
NNE
8
1
NNE
8
0.9
NNE
8
0.9
NNE
9
0.9
NNE
9
0.8
NNE
9
0.8
NNE
9
0.7
NNE
9
0.8
NNE
11
Energy kJ
23
21
21
32
51
46
44
43
27
199
190
160
173
197
149
166
123
95
124
124
99
96
65
160
Swell 2
Height (m)
Direction
Period (s)
0.2
S
3
0.2
S
4
0.2
E
7
0.1
E
7
0.1
E
7
0.1
E
7
0.1
E
7
0.3
N
9
0.1
E
7
0.3
NE
13
0.3
NE
13
0.1
E
7
0.1
E
7
0.1
E
6
0.1
E
6
0.1
E
7
0.1
E
7
0.1
E
7
0.1
E
6
0.1
E
6
0.1
E
6
0.4
NE
12
0.1
E
6
Energy kJ
1
1
4
1
1
1
1
14
1
27
26
1
1
1
1
1
1
1
1
1
1
34
1
Swell 3
Height (m)
Direction
Period (s)
0.2
E
7
0.1
E
7
0.1
NE
8
0.1
NE
8
0.1
N
7
0.1
E
7
0.1
E
7
0.1
E
7
0.1
E
7
0.1
E
7
0.1
E
7
0.1
E
6
0.1
E
6
0.1
E
6
0.1
E
6
Energy kJ
4
1
2
2
1
1
1
1
1
1
1
1
1
1
1
Wind waves
Height (m)
Direction
Period (s)
0.2
WSW
2
0.1
SW
4
0.4
NE
3
0.6
NNE
3
0.7
NNE
4
0.8
NNE
4
1.1
NNE
9
0.4
ENE
3
0.3
ESE
3
0.4
SE
3
0.4
SE
3
0.4
SE
3
0.4
SE
3
0.5
SE
3
0.4
SE
3
0.4
SE
3
0.3
SSE
3
Energy kJ
1
1
2
8
13
23
172
3
2
3
3
3
3
5
3
2
2
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
2
1
Distance (km)
92
92
292
292
314
338
292
292
292
923
292
292
338
925
923
421
222
173
173
292
292
292
292
60
Best forecast wave conditions in South Florida
Rating
(10 max)
1
1
2
Best forecast wave conditions in United States
Rating
(10 max)
1
2
1
1
1
1
2
2
2
2
2
1
2
1
2
2
2
2
2
2
2
1
2
2
Header Global
Rating
(10 max)
6
6
6
6
5
5
5
5
5
5
5
8
9
9
9
8
7
6
9
9
8
6
5
5
  • 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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