40th Street Surf Break

Lat Long: 26.42° N 80.06° W

40th Street 48 hour detailed Surf Forecast

Issued: 1 pm 31 Aug 2026 (local time)

Forecast update in  hr  min

Today's 40th Street sea temperature is
30.5°C
1.2° 

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 (31 Aug):

  • Morning surf: Morning surf (31 Aug, local time) - 1ft (0.3m), 8s period with ESE swell.
  • Afternoon surf: Afternoon surf (31 Aug, local time) - 1ft (0.3m), 8s period with ESE swell.
  • Evening surf: Evening surf (31 Aug, local time) - 1ft (0.3m), 8s period with ESE swell.

The current surf forecast for 40th Street at 8PM is: 0.3m 8s primary swell from a East-southeast direction and 0.3m 4s secondary swell from a Northeast direction (forecast issued at 01:00pm August 31). The wind direction is predicted to be onshore.

Time (EDT) & DateWave HeightWave Period
Morning (31 Aug)1ft (0.3m)8s
Afternoon (31 Aug)1ft (0.3m)8s
Evening (31 Aug)1ft (0.3m)8s

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


Short Range Forecast

Heavy rain (total 35mm), heaviest during Tue morning. Warm (max 30°C on Mon afternoon, min 27°C on Tue morning). Wind will be generally light.

Mon
31
Tuesday
1
Wednesday
2
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)
0.3
ESE
8
0.3
ESE
8
0.3
ESE
8
0.3
ESE
8
0.4
NE
8
0.4
NE
8
0.2
ESE
8
0.2
ESE
8
0.4
NE
5
0.2
ESE
8
0.2
ESE
12
0.3
ESE
12
0.4
ESE
11
0.4
ESE
11
0.4
ESE
11
0.4
ESE
10
0.4
ESE
10
0.4
ESE
10
0.4
ESE
10
0.3
ESE
10
0.3
ESE
10
Wave Graph
Metric surfscale
Energy kJ
13
12
12
12
16
16
6
6
6
6
14
26
41
39
37
35
34
33
32
18
18
Wind (km/h)
10
ESE
15
ESE
10
E
10
ENE
10
ESE
15
SE
15
SE
10
SSE
5
SSW
5
ESE
15
E
20
E
15
E
15
ESE
15
SE
15
SE
15
SE
15
ESE
15
ESE
15
ESE
15
ESE
Wind State
on
on
on
on
on
cross-on
cross-on
cross
glassy
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
High Tide
11:09AM0.97m
11:18PM0.92m
11:56AM0.96m
00:00AM0.90m
12:47PM0.93m
Low Tide
5:10PM0.14m
5:29AM0.03m
5:56PM0.18m
6:18AM0.05m
6:49PM0.23m
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
mod rain
thunderstorm
part cloud
clear
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:58
7:00
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:40
7:39
7:38
 mm
1
2
2
2
1
2
7
1
1
2
1
1
1
1
1
1
Temp °C
29
29
30
29
29
29
28
28
27
28
29
28
28
29
29
28
29
30
30
29
29
Feels °C
33
31
33
32
33
33
31
32
31
31
31
29
31
32
32
31
32
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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