40th Street Surf Break

Lat Long: 26.42° N 80.06° W

40th Street 48 hour detailed Surf Forecast

Issued: 7 am 19 Aug 2026 (local time)

Forecast update in  hr  min

Today's 40th Street sea temperature is
30.4° C
0.8° 

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 (19 Aug):

  • Morning surf: Morning surf (19 Aug, local time) - 1ft (0.3m), 9s period with ESE swell.
  • Afternoon surf: Afternoon surf (19 Aug, local time) - 0.5ft (0.2m), 9s period with ESE swell.
  • Evening surf: Evening surf (19 Aug, local time) - 0.5ft (0.2m), 9s period with ESE swell.

The current surf forecast for 40th Street at 10AM is: 0.3m 9s primary swell from a East-southeast direction and 0.1m 6s secondary swell from a Northeast direction (forecast issued at 07:00am August 19). The wind direction is predicted to be cross-offshore.

Time (EDT) & DateWave HeightWave Period
Morning (19 Aug)1ft (0.3m)9s
Afternoon (19 Aug)0.5ft (0.2m)9s
Evening (19 Aug)0.5ft (0.2m)9s

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


Short Range Forecast

Heavy rain (total 28mm), heaviest during Fri night. Warm (max 32°C on Wed afternoon, min 26°C on Fri night). Wind will be generally light.

Wednesday
19
Thursday
20
Friday
21
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)
0.3
ESE
10
0.3
ESE
10
0.3
ESE
9
0.2
ESE
9
0.2
ESE
9
0.2
ESE
9
0.2
ESE
9
0.2
ESE
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
0.5
S
4
0.5
S
4
0.2
E
8
0.2
E
8
0.5
SSE
4
0.6
S
4
Wave Graph
Metric surfscale
Energy kJ
18
18
17
8
8
8
8
7
6
6
5
5
5
5
5
5
5
7
7
5
5
7
9
Wind (km/h)
15
WNW
10
WNW
10
NW
10
ENE
10
E
15
SSE
10
S
10
SSW
10
SSW
5
SSW
10
SSE
15
SE
15
SE
15
W
5
ESE
10
S
10
S
15
SSW
10
SSW
15
SSE
15
SSE
15
W
10
SE
Wind State
off
off
cross-off
on
on
cross-on
cross
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
off
glassy
cross
cross
cross-off
cross-off
cross-on
cross-on
off
cross-on
High Tide
2:03PM0.79m
2:08AM0.77m
2:56PM0.75m
3:01AM0.73m
3:56PM0.73m
Low Tide
7:57AM0.12m
8:25PM0.26m
8:52AM0.16m
9:22PM0.30m
9:50AM0.19m
10:21PM0.32m
clear
clear
clear
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
clear
part cloud
thunderstorm
mod rain
light rain
cloud
cloud
clear
part cloud
thunderstorm
thunderstorm
heavy rain
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:54
6:54
6:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:52
7:52
7:51
 mm
1
1
1
1
1
6
1
1
4
11
Temp °C
28
28
31
32
31
30
31
30
30
29
31
31
31
28
28
28
28
28
31
32
31
26
27
Feels °C
32
32
34
34
34
32
34
33
34
33
35
33
33
30
31
31
31
31
34
33
33
26
28
  • 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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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our 40th Street surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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