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

information circle48hr Weather and Surf, issued 1 am Sunday 24 May 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
28.2° 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 7AM is: 1.2m 5s primary swell from a East-southeast direction and 0.2m 8s secondary swell from a East direction, 0.1m 9s secondary swell from a East direction (forecast issued at 01:00am May 24). The wind direction is predicted to be cross-onshore.

Time (EDT) & DateWave HeightWave Period
Morning (24 May)4ft (1.2m)5s
Afternoon (24 May)4.5ft (1.3m)6s
Evening (24 May)4.5ft (1.4m)6s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 9mm), mostly falling on Sun afternoon. Warm (max 27°C on Sun morning, min 26°C on Sun night). Mainly fresh winds.

Sunday
24
Monday
25
Tuesday
26
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
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
0
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.2
ESE
5
1.2
ESE
5
1.2
ESE
5
1.3
ESE
5
1.3
ESE
6
1.3
ESE
6
1.4
ESE
6
1.5
ESE
6
1.5
ESE
6
1.5
ESE
6
1.5
ESE
6
1.5
ESE
6
1.4
ESE
6
1.3
ESE
6
1.4
ESE
6
1.5
ESE
6
1.5
ESE
6
1.4
ESE
6
1.5
ESE
6
1.4
SE
6
1.5
ESE
6
1.5
ESE
6
1.4
ESE
6
1.5
ESE
6
Wave Graph
Metric surfscale
Energy kJ
70
73
70
95
107
100
110
126
130
131
143
139
123
115
124
141
148
123
144
137
159
149
135
153
Wind (km/h)
30
ESE
25
ESE
25
ESE
30
SE
25
ESE
25
ESE
30
E
30
ESE
30
ESE
30
ESE
30
ESE
30
ESE
25
ESE
30
ESE
30
ESE
30
ESE
30
ESE
30
ESE
30
ESE
30
ESE
30
ESE
25
ESE
25
ESE
30
ESE
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
cross-on
High Tide
3:34AM0.75m
4:12PM0.73m
4:31AM0.73m
5:12PM0.74m
5:23AM0.73m
6:05PM0.76m
Low Tide
9:54AM0.05m
10:21PM0.09m
10:51AM0.03m
11:20PM0.10m
11:42AM0.01m
part cloud
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
part cloud
thunderstorm
part cloud
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:31
6:30
6:30
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:02
8:04
8:04
1
1
1
1
1
1
1
1
Temp °C
27
27
27
27
27
27
27
27
27
26
27
27
27
27
27
27
27
27
27
27
27
27
27
27
26
26
26
26
26
27
26
25
25
24
25
25
26
26
25
26
26
26
26
26
26
26
26
25
Swell 1
Height (m)
Direction
Period (s)
0.2
E
8
0.2
E
8
0.1
E
9
0.1
NE
8
0.1
NE
8
0.1
N
8
0.1
NE
9
0.1
NE
9
0.1
NE
9
0.2
NNE
9
0.2
NNE
8
0.2
NNE
8
0.2
NNE
8
0.2
NNE
8
0.2
NNE
8
0.4
NE
8
0.4
NE
8
0.4
NE
8
0.4
NE
8
0.4
NE
8
0.4
NE
8
0.4
NE
8
0.4
NE
8
0.3
NE
8
Energy kJ
5
5
2
3
3
1
3
3
3
7
7
6
6
6
6
18
18
17
17
16
16
16
15
9
Swell 2
Height (m)
Direction
Period (s)
0.1
NE
8
0.1
E
9
0.1
E
9
0.1
NE
10
0.2
NNE
10
0.1
NE
10
0.2
NNE
10
0.3
NE
8
Energy kJ
3
2
2
4
10
4
9
10
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
1.2
ESE
5
1.2
ESE
5
1.2
ESE
5
1.3
ESE
5
1.3
ESE
6
1.3
ESE
6
1.4
ESE
6
1.5
ESE
6
1.5
ESE
6
1.5
ESE
6
1.5
ESE
6
1.5
ESE
6
1.4
ESE
6
1.3
ESE
6
1.4
ESE
6
1.5
ESE
6
1.5
ESE
6
1.4
ESE
6
1.5
ESE
6
1.4
SE
6
1.5
ESE
6
1.5
ESE
6
1.4
ESE
6
1.5
ESE
6
Energy kJ
70
73
70
95
107
100
110
126
130
131
143
139
123
115
124
141
148
123
144
137
159
149
135
153
Nearest Offshore or Glassy
Rating
(10 max)
1
1
2
2
2
3
1
2
2
2
3
1
1
1
1
3
1
2
1
1
1
1
1
2
Distance (km)
373
373
360
421
1316
1638
1149
1149
915
915
1149
1297
1297
1246
1246
1192
692
915
448
1221
1216
1212
883
448
Best forecast wave conditions in South Florida
Rating
(10 max)
Best forecast wave conditions in United States
Rating
(10 max)
2
2
2
2
2
3
1
3
2
2
2
2
2
2
1
2
2
2
1
1
1
1
1
2
Header Global
Rating
(10 max)
5
5
5
5
5
5
5
4
4
5
4
4
4
4
4
4
6
9
9
9
9
8
8
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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