40th Street Surf Break

Lat Long: 26.42° N 80.06° W

40th Street 48 hour detailed Surf Forecast

Issued: 7 pm 15 Aug 2026 (local time)

Forecast update in  hr  min

Today's 40th Street sea temperature is
30.5° C
1.0° 

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 (16 Aug):

  • Morning surf: Morning surf (16 Aug, local time) - 0.5ft (0.2m), 8s period with ESE swell.
  • Afternoon surf: Afternoon surf (16 Aug, local time) - 0.5ft (0.2m), 8s period with ESE swell.
  • Evening surf: Evening surf (16 Aug, local time) - 1.5ft (0.5m), 5s period with SE swell.

The current surf forecast for 40th Street at 2AM is: 0.6m 5s primary swell from a South-southeast direction and 0.2m 8s secondary swell from a East-southeast direction, 0.2m 11s secondary swell from a East-northeast direction (forecast issued at 07:00pm August 15). The wind direction is predicted to be cross-onshore.

Time (EDT) & DateWave HeightWave Period
Morning (16 Aug)0.5ft (0.2m)8s
Afternoon (16 Aug)0.5ft (0.2m)8s
Evening (16 Aug)1.5ft (0.5m)5s

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


Short Range Forecast

Some drizzle, heaviest during Mon night. Warm (max 33°C on Tue afternoon, min 28°C on Sat night). Wind will be generally light.

Sat
15
Sunday
16
Monday
17
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)
0.7
SE
5
0.2
ENE
11
0.6
SE
5
0.6
SSE
5
0.2
ENE
11
0.2
ESE
8
0.2
ESE
8
0.2
ESE
8
0.2
ESE
8
0.2
ESE
8
0.5
SE
5
0.2
ESE
8
0.2
ESE
8
0.2
ESE
8
0.2
ESE
8
0.2
ESE
8
0.2
ESE
8
0.2
ESE
8
0.2
ESE
8
Wave Graph
Metric surfscale
Energy kJ
22
13
15
16
12
6
6
6
6
7
13
6
6
6
6
6
6
6
6
Wind (km/h)
15
ESE
15
ESE
15
SE
15
SSE
10
SSE
10
SSE
10
SE
15
ESE
15
ESE
15
ESE
15
SE
10
S
10
SSW
5
SW
5
SSW
15
SE
15
ESE
15
SE
20
S
Wind State
on
cross-on
cross-on
cross-on
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
cross
High Tide
11:13PM0.96m
11:43AM0.94m
11:54PM0.91m
12:28PM0.90m
Low Tide
5:07PM0.01m
5:32AM-0.04m
5:54PM0.07m
6:18AM0.01m
6:42PM0.14m
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:52
6:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:57
7:55
7:54
 mm
Temp °C
31
30
29
28
28
28
29
31
31
29
29
29
29
28
31
32
31
30
30
Feels °C
33
33
32
31
33
33
33
33
33
31
32
32
32
32
35
34
33
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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