40th Street Surf Break

Lat Long: 26.42° N 80.06° W

40th Street 48 hour detailed Surf Forecast

Issued: 7 am 08 Sep 2026 (local time)

Forecast update in  hr  min

Today's 40th Street sea temperature is
30.7°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 (08 Sep):

  • Morning surf: Morning surf (08 Sep, local time) - 0.5ft (0.2m), 8s period with E swell.
  • Afternoon surf: Afternoon surf (08 Sep, local time) - 0.5ft (0.2m), 8s period with E swell.
  • Evening surf: Evening surf (08 Sep, local time) - 1ft (0.3m), 8s period with NNE swell.

The current surf forecast for 40th Street at 10AM is: 0.2m 8s primary swell from a East direction and 0.3m 3s secondary swell from a South direction (forecast issued at 07:00am September 08). An open ocean swell of 0.2m 3s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (EDT) & DateWave HeightWave Period
Morning (08 Sep)0.5ft (0.2m)8s
Afternoon (08 Sep)0.5ft (0.2m)8s
Evening (08 Sep)1ft (0.3m)8s

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


Short Range Forecast

Moderate rain (total 10mm), heaviest on Tue morning. Warm (max 30°C on Tue afternoon, min 28°C on Tue morning). Wind will be generally light.

Tuesday
8
Wednesday
9
Thursday
10
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)
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.3
NNE
8
0.4
NNE
7
0.5
NNE
7
0.7
NNE
7
0.8
NNE
9
0.8
NNE
8
0.8
NNE
8
0.9
NE
8
0.9
NE
8
0.9
NE
8
0.9
NE
8
0.9
NE
8
0.9
NE
8
0.8
NE
8
0.8
NE
8
0.8
NE
8
0.6
NE
7
0.6
NE
7
Wave Graph
Metric surfscale
Energy kJ
5
5
5
5
5
12
18
30
47
84
90
88
98
98
95
93
88
86
71
69
67
44
42
Wind (km/h)
5
SSW
5
SSW
10
S
10
SE
10
ESE
10
ESE
10
ESE
10
ESE
15
ESE
15
ESE
15
ESE
15
E
15
E
20
ENE
20
E
20
E
20
ESE
15
ESE
15
ESE
15
SE
15
SE
15
SE
15
ESE
Wind State
cross-off
glassy
cross
cross-on
on
cross-on
cross-on
cross-on
on
on
on
on
on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
6:26AM0.95m
7:06PM1.00m
7:23AM1.01m
7:54PM1.03m
8:15AM1.05m
8:38PM1.05m
Low Tide
12:45PM0.05m
1:13AM0.12m
1:37PM0.03m
2:02AM0.06m
2:26PM0.03m
thunderstorm
thunderstorm
thunderstorm
cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
part cloud
part cloud
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:01
7:03
7:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:31
7:30
7:30
 mm
4
4
1
2
1
1
1
Temp °C
28
28
29
30
30
29
29
29
29
29
29
30
30
29
29
28
29
29
30
30
30
29
29
Feels °C
32
33
32
33
32
31
32
32
32
32
31
32
32
32
32
30
32
32
33
33
32
32
32
  • 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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