40th Street Surf Break

Lat Long: 26.42° N 80.06° W

40th Street 48 hour detailed Surf Forecast

Issued: 7 pm 13 Aug 2026 (local time)

Forecast update in  hr  min

Today's 40th Street sea temperature is
30.2° C
0.7° 

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 (13 Aug):

  • Afternoon surf: Afternoon surf (13 Aug, local time) - 0.5ft (0.2m), 7s period with E swell.
  • Evening surf: Evening surf (13 Aug, local time) - 0.5ft (0.2m), 7s period with E swell.

The current surf forecast for 40th Street at 11PM is: 0.1m 8s primary swell from a Northeast direction and 0.1m 7s secondary swell from a East direction, 0.2m 3s secondary swell from a South-southeast direction (forecast issued at 07:00pm August 13). The wind direction is predicted to be cross-onshore.

Time (EDT) & DateWave HeightWave Period
Morning (13 Aug)--
Afternoon (13 Aug)0.5ft (0.2m)7s
Evening (13 Aug)0.5ft (0.2m)7s

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


Short Range Forecast

Light rain (total 6mm), mostly falling on Thu night. Warm (max 31°C on Fri afternoon, min 28°C on Fri morning). Wind will be generally light.

Thu
13
Friday
14
Saturday
15
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)
0.2
E
7
0.2
E
7
0.1
NE
8
0.1
NE
9
0.4
SE
3
0.5
SE
3
0.5
SE
4
0.3
ESE
4
0.3
ESE
4
0.3
ESE
4
0.4
ESE
4
0.5
SE
4
0.6
SE
4
0.6
SE
4
0.6
SE
4
0.6
SE
4
0.2
ENE
12
0.6
SE
5
0.6
SE
5
Wave Graph
Metric surfscale
Energy kJ
4
4
3
3
3
6
6
3
3
3
7
7
12
14
15
16
13
19
20
Wind (km/h)
15
E
5
SE
10
SSE
10
SSE
15
SSE
10
SE
10
SE
15
E
20
E
20
E
15
ESE
15
SE
20
SE
20
SE
15
SE
15
SE
20
SE
15
SE
20
SE
Wind State
on
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
9:48PM1.01m
10:09AM0.99m
10:31PM0.99m
10:57AM0.98m
Low Tide
3:32PM-0.09m
3:58AM-0.05m
4:20PM-0.05m
4:45AM-0.06m
5:07PM0.01m
part cloud
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
thunderstorm
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:50
6:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:58
7:57
7:57
 mm
4
1
1
Temp °C
30
29
29
29
29
28
30
31
30
29
29
29
29
28
29
30
30
29
28
Feels °C
32
33
32
32
32
31
33
33
32
31
32
32
32
29
31
32
31
31
30
  • 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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