40th Street Surf Break

Lat Long: 26.42° N 80.06° W

40th Street 48 hour detailed Surf Forecast

Issued: 7 pm 17 Jul 2026 (local time)

Forecast update in  hr  min

Today's 40th Street sea temperature is
30.0° 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 (18 Jul):

  • Afternoon surf: Afternoon surf (18 Jul, local time) - 1ft (0.3m), 6s period with NE swell.
  • Evening surf: Evening surf (18 Jul, local time) - 3ft (0.9m), 4s period with SSE swell.

The current surf forecast for 40th Street at 12AM is: 0.7m 4s primary swell from a South-southeast direction and 0.2m 7s secondary swell from a East-northeast direction, 0.1m 8s secondary swell from a East direction (forecast issued at 07:00pm July 17). The wind direction is predicted to be cross-shore.

Time (EDT) & DateWave HeightWave Period
Morning (18 Jul)--
Afternoon (18 Jul)1ft (0.3m)6s
Evening (18 Jul)3ft (0.9m)4s

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


Short Range Forecast

Heavy rain (total 23mm), heaviest during Fri night. Warm (max 31°C on Mon afternoon, min 28°C on Fri night). Wind will be generally light.

Fri
17
Saturday
18
Sunday
19
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)
0.9
SE
4
1.1
SSE
5
0.8
SSE
4
0.6
SSE
4
0.4
SSE
4
0.3
S
3
0.4
SE
4
0.5
SE
3
0.6
SE
4
0.6
SSE
4
0.6
SSE
4
0.6
SSE
4
0.6
SE
4
0.4
S
5
0.7
SE
4
0.7
SE
4
0.7
SE
4
0.8
SSE
4
0.7
SE
4
Wave Graph
Metric surfscale
Energy kJ
21
48
26
12
5
2
4
6
10
10
11
11
10
7
18
19
20
24
17
Wind (km/h)
25
SE
15
SSW
15
SSE
15
S
10
S
15
S
15
SSE
20
SE
20
SSE
20
SE
15
SE
15
SE
15
S
15
SSE
15
SSE
20
SE
20
SE
20
SSE
15
SSE
Wind State
cross-on
cross-off
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
11:45PM0.92m
12:11PM0.87m
00:30AM0.87m
1:02PM0.84m
Low Tide
5:34PM-0.10m
6:05AM-0.08m
6:26PM-0.02m
6:57AM-0.06m
7:19PM0.05m
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
thunderstorm
part cloud
part cloud
part cloud
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:37
6:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:14
8:14
8:14
 mm
1
13
4
1
1
2
1
Temp °C
31
28
28
29
28
28
29
30
30
29
29
28
28
28
30
30
30
29
29
Feels °C
31
30
29
31
31
31
31
31
31
30
31
30
31
30
31
30
30
29
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 

FREE! Surf-Forecast.com widget for your website

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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