40th Street Surf Break

Lat Long: 26.42° N 80.06° W

40th Street 48 hour detailed Surf Forecast

Issued: 7 pm 12 Jul 2026 (local time)

Forecast update in  hr  min

Today's 40th Street sea temperature is
30.3° C
1.1° 

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 Jul):

  • Morning surf: Morning surf (13 Jul, local time) - 1.5ft (0.5m), 4s period with SE swell.
  • Afternoon surf: Afternoon surf (13 Jul, local time) - 1.5ft (0.5m), 4s period with SE swell.
  • Evening surf: Evening surf (13 Jul, local time) - 1.5ft (0.5m), 4s period with SE swell.

The current surf forecast for 40th Street at 2AM is: 0.6m 4s primary swell from a South-southeast direction and 0.2m 8s secondary swell from a East-southeast direction, 0.1m 9s secondary swell from a Northeast direction (forecast issued at 07:00pm July 12). The wind direction is predicted to be cross-onshore.

Time (EDT) & DateWave HeightWave Period
Morning (13 Jul)1.5ft (0.5m)4s
Afternoon (13 Jul)1.5ft (0.5m)4s
Evening (13 Jul)1.5ft (0.5m)4s

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


Short Range Forecast

Light rain (total 9mm), mostly falling on Mon night. Warm (max 31°C on Mon afternoon, min 23°C on Mon night). Wind will be generally light.

Sun
12
Monday
13
Tuesday
14
Wed
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
2 AM
5 AM
8 AM
11 AM
2 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
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)
0.6
SE
4
0.6
SE
4
0.5
SE
4
0.6
SSE
4
0.6
SSE
4
0.2
ESE
8
0.5
SE
4
0.5
SE
4
0.5
SE
4
0.5
SE
4
0.5
S
4
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
NNE
8
0.3
NE
8
0.4
NE
8
0.4
NNE
8
0.5
NE
8
0.5
NE
7
Wave Graph
Metric surfscale
Energy kJ
11
9
6
8
11
6
9
8
7
7
6
7
7
7
7
7
7
7
7
10
15
23
28
27
Wind (km/h)
20
ESE
15
SE
15
SE
15
SE
15
S
10
S
10
SSE
20
SSE
15
SE
15
S
20
NNW
10
ENE
5
NE
5
SE
5
E
15
E
15
E
15
E
10
E
5
ENE
10
ENE
10
ESE
5
E
15
ESE
Wind State
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross-on
cross-on
cross-off
cross-off
cross-on
cross-on
glassy
on
on
on
on
on
cross-on
on
on
on
on
High Tide
7:38PM0.89m
7:42AM0.85m
8:33PM0.93m
8:40AM0.88m
9:24PM0.96m
9:35AM0.91m
Low Tide
1:39AM0.03m
2:02PM-0.21m
2:34AM-0.01m
2:56PM-0.22m
3:28AM-0.05m
clear
clear
thunderstorm
thunderstorm
part cloud
part cloud
clear
clear
cloud
rain showers
rain showers
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:35
6:35
6:35
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:15
8:15
8:15
8:15
 mm
1
2
5
1
Temp °C
30
29
29
28
28
28
30
31
31
27
23
26
27
27
29
30
30
29
29
28
28
28
29
30
Feels °C
32
31
32
30
31
32
33
32
33
26
23
28
30
30
32
30
30
30
32
31
31
31
32
31
  • 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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