40th Street Surf Break

Lat Long: 26.42° N 80.06° W

40th Street 48 hour detailed Surf Forecast

Issued: 1 pm 03 Aug 2026 (local time)

Forecast update in  hr  min

Today's 40th Street sea temperature is
30.1° 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 (03 Aug):

  • Morning surf: Morning surf (03 Aug, local time) - 1ft (0.3m), 4s period with ESE swell.
  • Afternoon surf: Afternoon surf (03 Aug, local time) - 0.5ft (0.2m), 8s period with E swell.
  • Evening surf: Evening surf (03 Aug, local time) - 2ft (0.6m), 4s period with SE swell.

The current surf forecast for 40th Street at 8PM is: 0.6m 4s primary swell from a Southeast direction and 0.2m 8s secondary swell from a East direction, 0.1m 8s secondary swell from a Northeast direction (forecast issued at 01:00pm August 03). The wind direction is predicted to be cross-onshore.

Time (EDT) & DateWave HeightWave Period
Morning (03 Aug)1ft (0.3m)4s
Afternoon (03 Aug)0.5ft (0.2m)8s
Evening (03 Aug)2ft (0.6m)4s

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


Short Range Forecast

Heavy rain (total 52mm), heaviest during Mon night. Warm (max 31°C on Mon afternoon, min 25°C on Mon night). Wind will be generally light.

Mon
3
Tuesday
4
Wednesday
5
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
ESE
4
0.2
E
8
0.2
E
8
0.6
SE
4
0.2
ESE
8
0.2
E
8
0.3
ESE
8
0.3
ESE
8
0.3
ESE
8
0.3
ESE
8
0.3
ESE
8
0.3
ESE
8
0.3
ESE
8
0.3
ESE
8
0.3
ESE
8
0.2
ESE
8
0.6
ESE
4
0.6
ESE
4
0.6
ESE
4
0.5
E
4
0.5
E
4
Wave Graph
Metric surfscale
Energy kJ
7
5
5
8
6
5
12
12
12
12
12
12
12
12
11
6
10
10
11
9
9
Wind (km/h)
10
SSW
0
S
15
SE
10
SE
10
W
10
SE
10
SSE
5
SSE
5
SE
5
ESE
10
E
10
ESE
10
E
20
SE
15
SE
15
SE
15
SE
15
ESE
20
ESE
20
E
20
E
Wind State
cross-off
glassy
cross-on
cross-on
off
cross-on
cross
cross-on
cross-on
cross-on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
High Tide
12:17PM0.83m
00:25AM0.81m
1:06PM0.82m
1:09AM0.80m
2:01PM0.81m
Low Tide
6:18PM0.10m
6:43AM0.01m
7:09PM0.14m
7:36AM0.00m
8:07PM0.18m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
mod rain
cloud
part cloud
part cloud
cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
cloud
cloud
part cloud
thunderstorm
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:46
6:47
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:06
8:05
8:04
 mm
1
1
2
29
10
2
2
2
1
2
Temp °C
29
31
29
26
25
27
28
28
29
30
30
30
29
29
29
29
29
30
30
29
29
Feels °C
32
35
31
28
27
29
31
32
33
33
33
33
32
31
32
32
31
32
32
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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