40th Street surfForecast / Florida – South / USA

information circle48hr Weather and Surf, issued 1 am Wednesday 13 May 2026 EDT
Forecast update in hr  min  s Forecast update imminent
40th Street surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's 40th Street sea temperature is
28.0° C
(Which is 1.4°C warmer than normal for this time of year)

How big are the waves at 40th Street today?

The current surf forecast for 40th Street at 5AM is: 0.3m 8s primary swell from a North direction and 0.1m 8s secondary swell from a Northeast direction, 0.5m 3s secondary swell from a Southeast direction (forecast issued at 01:00am May 13). The wind direction is predicted to be cross-shore.

Time (EDT) & DateWave HeightWave Period
Morning (13 May)2.5ft (0.7m)8s
Afternoon (13 May)3.5ft (1.0m)8s
Evening (13 May)3ft (0.9m)8s

Table - waves today at 40th Street. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Some drizzle, heaviest during Wed afternoon. Warm (max 31°C on Wed afternoon, min 24°C on Wed night). Wind will be generally light.

Wednesday
13
Thursday
14
Friday
15
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
1
1
1
1
1
1
1
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)
0.4
SE
4
0.3
N
8
0.7
NNE
8
0.9
NNE
8
1
NNE
8
1
NNE
8
0.9
NNE
8
0.8
NNE
8
0.8
NNE
8
0.7
NE
8
0.7
NNE
8
0.6
NNE
7
0.6
NNE
7
0.6
NNE
7
0.6
NNE
7
0.6
NNE
7
0.6
NNE
7
0.6
NNE
7
0.5
NE
7
0.5
NE
7
0.5
NE
7
0.4
NE
7
0.5
NE
7
0.3
NE
7
Wave Graph
Metric surfscale
Energy kJ
6
12
68
113
125
125
100
78
76
59
50
37
36
35
34
33
32
32
23
23
23
16
23
8
Wind (km/h)
15
SSE
15
S
10
SW
15
SW
15
SSW
10
SW
15
WNW
20
W
20
W
15
W
15
W
15
W
5
NNW
15
ENE
15
ENE
10
SE
15
WSW
10
WSW
5
WSW
10
ESE
15
ESE
20
ESE
15
SE
10
SSE
cross-on
cross
cross-off
cross-off
cross-off
cross-off
off
off
off
off
off
off
glassy
on
on
cross-on
off
off
glassy
cross-on
cross-on
cross-on
cross-on
cross
High Tide
5:39AM0.77m
6:26PM0.85m
6:32AM0.80m
7:19PM0.91m
7:25AM0.84m
8:12PM0.96m
Low Tide
11:42PM0.10m
12:04PM-0.05m
00:35AM0.06m
12:53PM-0.12m
1:26AM0.02m
1:42PM-0.18m
part cloud
part cloud
clear
clear
cloud
thunderstorm
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:33
6:33
6:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:58
7:59
7:59
1
Temp °C
26
26
27
29
31
31
30
27
25
24
24
28
30
29
27
27
26
25
25
27
28
28
28
27
27
27
29
30
32
33
31
27
25
25
26
28
31
29
28
29
26
26
27
28
27
27
28
27
Swell 1
Height (m)
Direction
Period (s)
0.1
NE
8
0.3
N
8
0.7
NNE
8
0.9
NNE
8
1
NNE
8
1
NNE
8
0.9
NNE
8
0.8
NNE
8
0.8
NNE
8
0.7
NE
8
0.7
NNE
8
0.6
NNE
7
0.6
NNE
7
0.6
NNE
7
0.6
NNE
7
0.6
NNE
7
0.6
NNE
7
0.6
NNE
7
0.5
NE
7
0.5
NE
7
0.5
NE
7
0.4
NE
7
0.5
NE
7
0.4
NE
5
Energy kJ
3
12
68
113
125
125
100
78
76
59
50
37
36
35
34
33
32
32
23
23
23
16
23
8
Swell 2
Height (m)
Direction
Period (s)
0.1
E
7
0.1
NE
8
0.3
ESE
4
0.3
S
3
0.2
ESE
4
0.2
E
7
0.4
SE
4
0.2
ESE
4
0.3
S
4
0.2
S
4
0.1
E
7
0.2
ESE
7
0.2
ESE
7
0.1
NE
13
0.2
ESE
7
0.1
NE
13
0.2
E
7
0.3
ESE
3
0.2
ESE
3
0.2
ESE
3
0.2
E
7
0.2
E
7
0.2
E
7
0.3
NE
7
Energy kJ
1
3
3
2
2
4
6
2
3
1
1
5
5
7
5
7
4
2
1
1
4
4
4
7
Swell 3
Height (m)
Direction
Period (s)
0.1
E
11
0.2
E
7
0.2
S
4
0.2
ESE
4
0.2
S
3
0.1
E
7
0.1
E
7
0.2
ESE
4
0.1
E
7
0.1
NE
14
0.1
NE
14
0.1
NE
13
0.1
NE
13
0.1
NE
13
0.2
E
7
0.2
ESE
7
0.2
E
7
0.1
NE
14
0.1
NE
13
0.1
NE
13
0.2
E
7
Energy kJ
2
4
1
1
1
1
1
2
1
8
8
7
7
7
4
5
4
8
7
7
4
Wind waves
Height (m)
Direction
Period (s)
0.4
SE
4
0.5
SE
3
0.3
S
3
0.4
SE
4
0.5
S
4
0.5
SW
4
0.5
W
3
0.5
W
3
0.3
W
3
0.2
W
3
0.3
E
7
0.3
E
3
0.5
E
3
0.4
ESE
3
0.4
SE
3
0.2
E
3
0.2
ESE
3
0.4
SE
3
0.5
SE
3
Energy kJ
6
5
2
6
7
7
5
5
2
1
9
1
4
3
2
1
1
2
5
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
206
105
0
0
0
0
0
0
0
4
4
58
309
309
309
165
58
60
360
360
360
418
923
977
Best forecast wave conditions in South Florida
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in United States
Rating
(10 max)
2
2
2
2
1
1
1
1
2
3
3
3
2
2
2
2
3
3
3
3
3
3
2
2
Header Global
Rating
(10 max)
9
8
8
7
8
9
9
9
9
5
5
5
5
5
5
5
5
5
5
6
5
5
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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