40th Street Surf Break

Lat Long: 26.42° N 80.06° W

40th Street 48 hour detailed Surf Forecast

Issued: 1 pm 06 Sep 2026 (local time)

Forecast update in  hr  min

Today's 40th Street sea temperature is
30.8°C
1.6° 

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 (06 Sep):

  • Morning surf: Morning surf (06 Sep, local time) - 0.5ft (0.2m), 8s period with E swell.
  • Afternoon surf: Afternoon surf (06 Sep, local time) - 0.5ft (0.1m), 8s period with NE swell.
  • Evening surf: Evening surf (06 Sep, local time) - 0.5ft (0.1m), 9s period with E swell.

The current surf forecast for 40th Street at 4PM is: 0.2m 5s primary swell from a East-southeast direction and 0.1m 8s secondary swell from a Northeast direction, 0.1m 6s secondary swell from a Northeast direction (forecast issued at 01:00pm September 06). The wind direction is predicted to be cross-onshore.

Time (EDT) & DateWave HeightWave Period
Morning (06 Sep)0.5ft (0.2m)8s
Afternoon (06 Sep)0.5ft (0.1m)8s
Evening (06 Sep)0.5ft (0.1m)9s

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


Short Range Forecast

Heavy rain (total 23mm), heaviest during Mon night. Warm (max 32°C on Sun afternoon, min 27°C on Mon morning). Wind will be generally light.

Sun
6
Monday
7
Tuesday
8
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.1
E
8
0.1
NE
8
0.1
E
10
0.1
E
9
0.2
E
9
0.2
E
9
0.2
E
9
0.2
E
9
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.3
NNE
7
0.4
NNE
7
Wave Graph
Metric surfscale
Energy kJ
1
2
3
2
6
6
6
6
6
5
5
5
5
5
5
5
5
5
5
9
18
Wind (km/h)
5
W
5
ESE
5
SE
10
SE
15
S
15
SSW
10
WSW
10
WNW
5
W
10
SSE
15
SSE
30
SSW
5
W
5
NW
10
SW
10
WNW
5
NW
10
ESE
5
E
10
ENE
15
ESE
Wind State
off
glassy
cross-on
cross-on
cross
cross-off
cross-off
off
off
cross
cross
cross-off
glassy
glassy
cross-off
off
glassy
on
on
on
cross-on
High Tide
5:10PM0.91m
5:21AM0.90m
6:12PM0.95m
6:26AM0.95m
7:06PM1.00m
Low Tide
10:43AM0.10m
11:19PM0.25m
11:47AM0.07m
00:19AM0.19m
12:45PM0.05m
clear
part cloud
thunderstorm
clear
clear
thunderstorm
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
clear
clear
thunderstorm
thunderstorm
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:01
7:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:35
7:32
7:31
 mm
2
1
1
3
1
2
4
2
1
1
2
Temp °C
30
32
30
30
30
29
28
27
30
32
31
27
28
27
27
27
29
30
30
29
29
Feels °C
33
36
34
33
33
31
31
30
33
34
32
27
32
31
30
31
33
33
34
32
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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