40th Street Surf Break

Lat Long: 26.42° N 80.06° W

40th Street 48 hour detailed Surf Forecast

Issued: 7 am 16 Sep 2026 (local time)

Forecast update in  hr  min

Today's 40th Street sea temperature is
30.7°C
1.8° 

40th Street surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at 40th Street today (16 Sep):

  • Morning surf: Morning surf (16 Sep, local time) - 1.5ft (0.5m), 4s period with E swell.
  • Afternoon surf: Afternoon surf (16 Sep, local time) - 2.5ft (0.7m), 5s period with NE swell.
  • Evening surf: Evening surf (16 Sep, local time) - 4.5ft (1.4m), 7s period with NE swell.

The current surf forecast for 40th Street at 2PM is: 0.7m 5s primary swell from a Northeast direction and 0.1m 9s secondary swell from a Northeast direction, 0.1m 8s secondary swell from a East direction (forecast issued at 07:00am September 16). The wind direction is predicted to be onshore.

Time (EDT) & DateWave HeightWave Period
Morning (16 Sep)1.5ft (0.5m)4s
Afternoon (16 Sep)2.5ft (0.7m)5s
Evening (16 Sep)4.5ft (1.4m)7s

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


Short Range Forecast

Heavy rain (total 40mm), heaviest during Fri night. Warm (max 29°C on Wed morning, min 27°C on Wed night). Wind will be generally light.

Wednesday
16
Thursday
17
Friday
18
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.6
E
4
0.5
E
4
0.6
E
4
0.7
NE
5
1.1
NE
7
1.4
NE
8
1.6
NE
7
1.6
NE
7
1.6
NE
7
1.5
NE
7
1.6
NE
7
1.6
NE
8
1.5
NE
8
1.3
NE
8
1.3
NE
8
1.1
NE
8
1.1
NE
8
1
NE
8
1
NE
8
1
NE
8
0.9
NE
7
0.9
NE
7
0.8
NE
7
Wave Graph
Metric surfscale
Energy kJ
10
8
12
25
122
204
262
269
240
200
253
267
244
200
183
147
147
110
110
110
91
91
64
Wind (km/h)
15
E
15
E
15
E
20
ENE
20
ENE
25
ENE
25
ENE
25
ENE
20
ENE
20
ENE
25
ENE
25
ENE
25
NE
20
ENE
15
ENE
15
ENE
10
E
10
ENE
10
E
15
E
15
E
10
ENE
15
ESE
Wind State
on
on
on
on
cross-on
cross-on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
on
on
on
on
on
High Tide
12:34PM0.91m
00:40AM0.86m
1:20PM0.86m
1:27AM0.82m
2:13PM0.82m
Low Tide
6:22AM0.18m
6:49PM0.31m
7:10AM0.24m
7:39PM0.37m
8:06AM0.29m
8:38PM0.41m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
clear
thunderstorm
clear
part cloud
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:05
7:05
7:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:22
7:22
7:21
 mm
2
2
1
2
3
1
2
2
3
3
2
2
3
2
1
1
1
2
1
Temp °C
28
28
29
29
29
28
27
27
27
27
27
28
28
28
28
28
27
28
29
29
29
29
29
Feels °C
30
31
31
30
30
29
27
28
28
28
27
28
28
29
30
30
30
32
31
30
30
31
31
  • 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
How to use the Wavefinder 

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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our 40th Street surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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