40th Street surfForecast / Florida – South / USA

information circle48hr Weather and Surf, issued 1 pm 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 7PM is: 0.9m 8s primary swell from a North-northeast direction and 0.5m 4s secondary swell from a Southeast direction (forecast issued at 01:00pm May 13). The wind direction is predicted to be offshore.

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 Thu night. Warm (max 31°C on Wed afternoon, min 23°C on Wed night). Wind will be generally light.

Wed
13
Thursday
14
Friday
15
Sat
16
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
5 AM
8 AM
Rating
(10 max)
1
1
1
0
1
1
1
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
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
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
0.7
NE
7
0.7
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
0.4
NE
7
0.4
NE
7
0.5
NE
7
0.3
NE
6
0.3
NE
6
Wave Graph
Metric surfscale
Energy kJ
113
125
125
100
78
76
59
50
37
36
35
51
43
32
32
23
23
23
16
11
11
21
8
6
Wind (km/h)
10
WSW
15
SSW
15
SSW
25
WSW
20
WSW
20
W
20
W
15
WNW
10
W
5
N
20
ENE
20
E
15
ESE
5
SE
5
W
5
WNW
10
E
20
ESE
25
ESE
15
SE
15
S
5
S
5
SSW
10
ESE
cross-off
cross-off
cross-off
cross-off
off
off
off
off
off
glassy
on
on
on
glassy
off
glassy
on
cross-on
cross-on
cross-on
cross
cross
glassy
on
High Tide
6:26PM0.85m
6:32AM0.80m
7:19PM0.91m
7:25AM0.84m
8:12PM0.96m
Low Tide
12:04PM-0.05m
00:35AM0.06m
12:53PM-0.12m
1:26AM0.02m
1:42PM-0.18m
2:16AM-0.00m
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
thunderstorm
clear
clear
clear
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
8:00
1
Temp °C
29
31
31
30
27
25
23
23
27
30
28
27
27
26
26
26
28
29
28
27
27
26
26
26
30
31
31
28
26
26
24
24
28
31
27
27
28
29
28
28
30
29
26
27
27
27
28
28
Swell 1
Height (m)
Direction
Period (s)
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
0.7
NE
7
0.7
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
0.4
NE
7
0.4
NE
7
0.5
NE
7
0.4
ENE
4
0.4
ENE
4
Energy kJ
113
125
125
100
78
76
59
50
37
36
35
51
43
32
32
23
23
23
16
11
11
21
8
6
Swell 2
Height (m)
Direction
Period (s)
0.3
SSE
3
0.2
ESE
4
0.2
E
7
0.5
SE
4
0.4
S
4
0.4
S
4
0.2
E
7
0.1
E
7
0.1
E
7
0.2
ESE
7
0.2
ESE
7
0.2
ESE
7
0.1
NE
13
0.2
S
4
0.3
S
4
0.3
ESE
3
0.2
E
7
0.2
E
7
0.2
E
7
0.2
E
7
0.2
ESE
7
0.2
ESE
7
0.3
NE
6
0.3
NE
6
Energy kJ
2
2
4
7
5
5
4
1
1
5
5
5
7
1
3
2
4
4
4
4
5
5
6
6
Swell 3
Height (m)
Direction
Period (s)
0.2
ESE
7
0.2
S
4
0.1
E
7
0.2
ESE
4
0.2
E
7
0.1
NE
14
0.1
NE
14
0.1
NE
14
0.1
NE
13
0.1
NE
13
0.1
NE
13
0.1
NE
13
0.1
NE
12
0.2
E
7
0.2
S
4
0.1
NE
14
0.1
NE
13
0.1
NE
13
0.1
NE
13
0.1
NE
13
0.2
ESE
7
0.2
ESE
7
Energy kJ
5
1
1
2
4
8
8
8
7
7
7
7
6
4
1
8
7
7
7
7
5
5
Wind waves
Height (m)
Direction
Period (s)
0.3
S
3
0.2
S
3
0.4
SE
4
0.4
WSW
3
0.5
W
3
0.5
W
3
0.4
W
3
0.2
W
3
0.5
E
3
0.5
E
3
0.5
E
3
0.4
ESE
3
0.4
SE
3
0.2
ESE
3
0.4
SE
3
0.4
ESE
3
0.4
SE
3
0.4
SE
3
0.3
SSE
3
Energy kJ
1
1
4
4
5
6
3
1
5
5
6
4
2
1
2
4
4
4
2
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
2
4
3
Distance (km)
0
0
0
58
0
0
0
4
23
360
309
307
165
167
60
307
360
360
923
1065
977
800
1003
1195
Best forecast wave conditions in South Florida
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in United States
Rating
(10 max)
2
1
1
1
1
2
2
3
3
2
1
1
1
2
2
3
3
1
2
2
2
2
1
2
Header Global
Rating
(10 max)
7
9
9
9
9
9
4
5
5
4
5
4
5
5
5
5
5
5
5
5
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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