40th Street Surf Break

Lat Long: 26.42° N 80.06° W

40th Street 48 hour detailed Surf Forecast

Issued: 7 pm 10 Aug 2026 (local time)

Forecast update in  hr  min

Today's 40th Street sea temperature is
30.1° C
0.5° 

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 (10 Aug):

  • Afternoon surf: Afternoon surf (10 Aug, local time) - 2.5ft (0.7m), 4s period with SE swell.
  • Evening surf: Evening surf (10 Aug, local time) - 1.5ft (0.5m), 4s period with E swell.

The current surf forecast for 40th Street at 11PM is: 0.2m 8s primary swell from a East-northeast direction and 0.2m 7s secondary swell from a East direction, 0.4m 4s secondary swell from a East-southeast direction (forecast issued at 07:00pm August 10). An open ocean swell of 0.4m 5s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (EDT) & DateWave HeightWave Period
Morning (10 Aug)--
Afternoon (10 Aug)2.5ft (0.7m)4s
Evening (10 Aug)1.5ft (0.5m)4s

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


Short Range Forecast

Some drizzle, heaviest during Tue night. Warm (max 31°C on Tue afternoon, min 28°C on Mon night). Wind will be generally light.

Mon
10
Tuesday
11
Wednesday
12
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.6
SE
4
0.5
E
4
0.2
ENE
8
0.6
ESE
4
0.5
SE
4
0.5
SE
4
0.4
ESE
4
0.2
E
7
0.2
E
7
0.2
E
7
0.2
E
7
0.4
SE
5
0.3
ESE
7
0.2
E
7
0.2
E
7
0.4
SE
7
0.2
E
7
0.2
E
7
0.2
E
7
Wave Graph
Metric surfscale
Energy kJ
16
9
6
13
8
9
5
4
3
3
3
7
9
4
4
12
4
4
4
Wind (km/h)
20
ESE
15
E
15
ESE
15
ESE
15
SE
10
SE
10
ESE
15
ESE
15
ESE
15
ESE
15
SE
10
SSE
10
S
5
SSW
5
SE
15
SE
15
ESE
15
SSE
15
SSE
Wind State
on
on
on
cross-on
cross-on
cross-on
cross-on
on
on
on
cross-on
cross-on
cross
cross-off
glassy
cross-on
on
cross-on
cross
High Tide
7:24PM0.93m
7:33AM0.91m
8:16PM0.97m
8:29AM0.96m
9:03PM1.00m
Low Tide
1:26AM0.07m
1:50PM-0.11m
2:20AM0.02m
2:42PM-0.11m
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
thunderstorm
clear
clear
clear
clear
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:50
6:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:00
8:00
7:59
 mm
1
Temp °C
30
29
29
29
28
28
30
31
30
29
29
29
29
28
30
31
30
30
30
Feels °C
32
32
32
32
31
32
33
33
32
32
32
33
33
33
34
32
32
33
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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