40th Street surfForecast / Florida – South / USA

information circle48hr Weather and Surf, issued 1 am Tuesday 19 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
27.9° C
(Which is 1.0°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 7AM is: 1.5m 6s primary swell from a East direction (forecast issued at 01:00am May 19). The wind direction is predicted to be onshore.

Time (EDT) & DateWave HeightWave Period
Morning (19 May)4.5ft (1.4m)6s
Afternoon (19 May)4.5ft (1.3m)6s
Evening (19 May)4ft (1.2m)5s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 3mm), mostly falling on Tue afternoon. Warm (max 28°C on Thu afternoon, min 26°C on Tue morning). Wind will be generally light.

Tuesday
19
Wednesday
20
Thursday
21
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
E
6
1.5
E
6
1.4
E
6
1.4
E
6
1.3
E
6
1.2
E
5
1.2
E
5
1.2
E
5
1.2
E
5
1.1
E
5
1.1
E
5
1
E
5
0.8
E
5
0.7
E
5
0.7
E
4
0.9
E
4
0.9
E
4
0.7
ESE
4
0.3
ESE
8
0.7
E
4
0.3
ESE
8
0.3
ESE
8
0.3
ESE
8
0.9
ESE
4
Wave Graph
Metric surfscale
Energy kJ
143
154
134
129
100
82
80
74
74
62
62
52
30
22
20
28
31
18
14
18
15
14
14
25
Wind (km/h)
25
E
25
E
25
E
25
E
25
E
20
E
20
E
20
E
20
ESE
20
ESE
20
ESE
20
ESE
20
E
20
E
20
ENE
20
E
20
ESE
20
SE
15
ESE
20
ESE
20
ESE
20
E
20
E
20
ESE
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
cross-on
cross-on
cross-on
on
on
on
on
on
High Tide
10:56AM0.88m
11:40PM0.94m
11:51AM0.86m
00:35AM0.91m
12:51PM0.83m
Low Tide
4:51AM-0.00m
5:12PM-0.17m
5:48AM0.02m
6:11PM-0.12m
6:49AM0.04m
7:13PM-0.05m
thunderstorm
thunderstorm
part cloud
clear
thunderstorm
clear
clear
clear
thunderstorm
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
part cloud
clear
thunderstorm
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:31
6:31
6:30
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:01
8:01
8:02
2
1
1
1
1
Temp °C
26
26
26
26
27
27
26
26
26
26
26
27
27
27
26
26
26
27
27
27
28
27
27
27
26
26
26
25
26
27
26
26
26
26
26
27
26
27
26
26
26
27
28
27
28
27
27
27
Swell 1
Height (m)
Direction
Period (s)
0.1
NE
10
0.2
SSE
5
0.1
NE
8
0.2
SSE
5
0.3
SSE
5
0.2
SSE
5
0.1
NE
9
0.2
ESE
9
0.2
ENE
8
0.3
ESE
8
0.3
ESE
8
0.3
SSE
5
0.3
ESE
8
0.3
SSE
5
0.3
ESE
8
0.4
NE
5
0.4
NE
4
0.3
ESE
8
0.3
ESE
8
0.3
ESE
8
0.3
ESE
8
0.2
ENE
9
Energy kJ
4
2
3
3
5
2
3
7
7
14
14
4
13
5
14
8
7
14
14
14
14
7
Swell 2
Height (m)
Direction
Period (s)
0.2
S
5
0.1
NE
8
0.2
ESE
8
0.1
NE
8
0.1
NE
8
0.2
ENE
9
0.2
ESE
9
0.2
ENE
8
0.3
SSE
5
0.3
ESE
8
0.3
SSE
5
0.2
ENE
9
0.2
ENE
9
0.3
ESE
8
0.3
ESE
8
0.2
ENE
9
0.2
ENE
9
0.3
SSE
4
0.3
SSE
4
0.2
S
4
Energy kJ
2
3
7
3
3
7
7
7
5
13
4
8
8
14
14
8
8
4
4
2
Swell 3
Height (m)
Direction
Period (s)
0.1
S
5
0.1
NE
8
0.1
S
5
0.1
N
8
0.1
NE
8
0.1
NE
9
0.2
ENE
8
0.2
ENE
8
0.2
ENE
9
0.2
ENE
9
0.2
ENE
9
0.2
ENE
9
0.2
ENE
9
0.2
ENE
9
Energy kJ
1
3
1
1
3
3
6
7
7
8
8
8
8
8
Wind waves
Height (m)
Direction
Period (s)
1.5
E
6
1.5
E
6
1.4
E
6
1.4
E
6
1.3
E
6
1.2
E
5
1.2
E
5
1.2
E
5
1.2
E
5
1.1
E
5
1.1
E
5
1
E
5
0.8
E
5
0.7
E
5
0.7
E
4
0.9
E
4
0.9
E
4
0.7
ESE
4
0.6
ESE
4
0.7
E
4
0.6
ESE
4
0.6
E
4
0.6
E
4
0.9
ESE
4
Energy kJ
143
154
134
129
100
82
80
74
74
62
62
52
30
22
20
28
31
18
13
18
15
12
13
25
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
2
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
856
856
772
775
1451
1590
800
925
925
308
356
345
345
1590
1401
856
260
206
165
345
1612
800
800
383
Best forecast wave conditions in South Florida
Rating
(10 max)
Best forecast wave conditions in United States
Rating
(10 max)
2
2
2
2
1
1
2
1
2
2
2
2
1
1
2
1
2
1
3
3
1
1
1
Header Global
Rating
(10 max)
4
4
4
4
4
4
5
5
5
4
4
4
5
5
5
4
5
4
4
4
5
4
4
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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