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

information circle48hr Weather and Surf, issued 1 am Tuesday 26 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
28.4° C
(Which is 1.0°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 6AM is: 1.6m 6s primary swell from a East-southeast direction and 0.4m 8s secondary swell from a Northeast direction (forecast issued at 01:00am May 26). The wind direction is predicted to be cross-onshore.

Time (EDT) & DateWave HeightWave Period
Morning (26 May)5.5ft (1.7m)6s
Afternoon (26 May)5ft (1.6m)6s
Evening (26 May)5ft (1.5m)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

Heavy rain (total 23mm), heaviest during Thu afternoon. Warm (max 28°C on Tue afternoon, min 26°C on Thu afternoon). Winds decreasing (fresh winds from the SE on Tue morning, calm by Thu night).

Tuesday
26
Wednesday
27
Thursday
28
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)
1.5
ESE
6
1.6
ESE
6
1.6
ESE
6
1.7
ESE
6
1.6
SE
6
1.5
ESE
6
1.5
ESE
6
1.5
ESE
6
1.5
ESE
6
1.4
SE
6
1.4
SE
6
1.4
SE
6
1.4
SE
6
1.4
ESE
6
1.3
ESE
6
1.2
ESE
6
1.1
SE
6
1
SE
5
1
SE
5
1
SE
5
0.7
SSE
5
0.3
E
8
0.3
E
8
0.2
E
8
Wave Graph
Metric surfscale
Energy kJ
164
167
177
189
176
164
159
159
170
122
118
114
128
123
100
84
69
55
52
54
29
12
12
5
Wind (km/h)
30
SE
30
ESE
30
SE
30
SE
30
SE
25
ESE
20
SE
25
SE
30
SE
30
ESE
30
SE
30
SE
25
SE
25
ESE
20
ESE
20
SE
25
SE
25
SE
20
SE
20
SSE
20
SSE
20
SW
5
NNE
5
NE
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-on
cross-on
cross-on
cross-on
cross-on
cross-off
glassy
glassy
High Tide
5:23AM0.73m
6:05PM0.76m
6:09AM0.73m
6:52PM0.78m
6:51AM0.72m
7:35PM0.79m
Low Tide
11:20PM0.10m
11:42AM0.01m
00:11AM0.11m
12:27PM-0.01m
00:57AM0.11m
1:08PM-0.03m
clear
part cloud
cloud
cloud
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
mod rain
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:30
6:30
6:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:04
8:05
8:05
1
2
1
1
1
1
1
1
1
2
9
1
1
Temp °C
27
27
27
27
28
27
27
27
27
27
27
27
28
28
28
27
27
27
27
27
27
26
26
26
26
26
25
26
27
26
27
27
26
26
26
26
28
28
29
28
27
28
28
29
28
28
30
30
Swell 1
Height (m)
Direction
Period (s)
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
0.3
NE
8
0.3
NE
8
0.3
E
8
0.3
NE
8
0.3
NE
8
0.3
NE
8
0.3
NE
8
0.3
E
8
0.3
E
8
0.3
E
8
0.3
E
8
0.3
E
8
0.3
E
8
0.5
E
5
0.7
S
5
0.6
S
5
0.5
S
5
Energy kJ
18
17
17
16
16
15
9
9
9
12
9
9
10
9
13
13
13
12
12
12
12
27
19
13
Swell 2
Height (m)
Direction
Period (s)
0.2
NNE
8
0.3
NE
8
0.2
E
8
0.2
NNE
8
0.3
NE
8
0.3
NE
8
0.3
NE
8
0.3
NE
8
0.3
NE
8
0.3
NE
8
0.3
NE
8
0.3
E
8
0.4
E
5
0.3
E
4
0.3
E
5
Energy kJ
6
9
5
7
11
10
10
9
9
9
9
12
7
4
4
Swell 3
Height (m)
Direction
Period (s)
0.1
E
9
0.1
E
9
0.1
E
8
0.3
NE
8
0.3
E
8
0.3
E
8
0.2
E
8
Energy kJ
2
1
1
9
12
12
5
Wind waves
Height (m)
Direction
Period (s)
1.5
ESE
6
1.6
ESE
6
1.6
ESE
6
1.7
ESE
6
1.6
SE
6
1.5
ESE
6
1.5
ESE
6
1.5
ESE
6
1.5
ESE
6
1.4
SE
6
1.4
SE
6
1.4
SE
6
1.4
SE
6
1.4
ESE
6
1.3
ESE
6
1.2
ESE
6
1.1
SE
6
1
SE
5
1
SE
5
1
SE
5
0.7
SSE
5
0.4
SW
3
Energy kJ
164
167
177
189
176
164
159
159
170
122
118
114
128
123
100
84
69
55
52
54
29
2
Nearest Offshore or Glassy
Rating
(10 max)
3
2
2
1
1
1
1
1
1
1
2
2
1
1
1
2
1
1
1
1
1
1
1
1
Distance (km)
1192
448
448
1206
733
1284
1221
289
289
289
373
421
1202
1296
448
326
204
173
173
326
146
146
146
234
Best forecast wave conditions in South Florida
Rating
(10 max)
1
1
1
Best forecast wave conditions in United States
Rating
(10 max)
1
2
2
1
1
1
1
1
2
2
2
2
1
1
2
2
1
1
2
2
1
1
1
1
Header Global
Rating
(10 max)
6
9
9
9
5
6
7
6
7
7
9
6
9
6
9
9
9
8
7
9
7
7
6
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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