40th Street Surf Break

Lat Long: 26.42° N 80.06° W

40th Street 48 hour detailed Surf Forecast

Issued: 1 am 22 Sep 2026 (local time)

Forecast update in  hr  min

Today's 40th Street sea temperature is
30.3°C
1.5° 

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 (22 Sep):

  • Morning surf: Morning surf (22 Sep, local time) - 1.5ft (0.5m), 8s period with NE swell.
  • Afternoon surf: Afternoon surf (22 Sep, local time) - 1.5ft (0.4m), 7s period with NE swell.
  • Evening surf: Evening surf (22 Sep, local time) - 1.5ft (0.4m), 7s period with NE swell.

The current surf forecast for 40th Street at 6AM is: 0.5m 8s primary swell from a Northeast direction and 0.1m 7s secondary swell from a East direction, 0.3m 3s secondary swell from a South direction (forecast issued at 01:00am September 22). The wind direction is predicted to be cross-offshore.

Time (EDT) & DateWave HeightWave Period
Morning (22 Sep)1.5ft (0.5m)8s
Afternoon (22 Sep)1.5ft (0.4m)7s
Evening (22 Sep)1.5ft (0.4m)7s

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


Short Range Forecast

Heavy rain (total 24mm), heaviest during Tue afternoon. Warm (max 30°C on Thu afternoon, min 25°C on Thu morning). Wind will be generally light.

Tuesday
22
Wednesday
23
Thursday
24
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
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
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)
0.4
NE
8
0.5
NE
8
0.5
NE
8
0.5
NE
7
0.4
NE
7
0.4
NE
7
0.4
NE
7
0.4
NE
7
0.6
S
5
0.6
SSE
5
0.4
NE
7
0.4
NE
7
0.4
NE
7
0.3
NE
7
0.3
NE
7
0.3
NE
7
0.6
NE
5
0.7
NE
5
0.6
NE
5
0.4
NNE
8
0.7
NE
8
0.7
NE
8
0.8
NNE
8
1.1
NNE
10
Wave Graph
Metric surfscale
Energy kJ
17
30
28
27
19
13
13
13
16
20
15
14
12
10
9
9
17
23
15
25
64
62
78
270
Wind (km/h)
15
SSW
10
SSW
10
S
10
SSE
20
SSE
15
S
10
S
10
S
15
S
10
S
15
S
10
SSE
15
SE
10
ESE
10
SSE
5
SSE
5
W
10
NW
15
NW
20
NNW
20
NNE
20
NNE
20
N
15
N
Wind State
cross-off
cross-off
cross
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross
glassy
cross-off
cross-off
cross-off
cross
cross
cross
cross
High Tide
5:25AM0.83m
6:05PM0.88m
6:19AM0.88m
6:50PM0.93m
7:07AM0.94m
7:31PM0.97m
Low Tide
11:37PM0.37m
11:54AM0.26m
00:22AM0.31m
12:39PM0.23m
1:03AM0.25m
1:21PM0.20m
thunderstorm
clear
part cloud
part cloud
thunderstorm
thunderstorm
cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
part cloud
clear
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:07
7:07
7:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:16
7:15
7:14
 mm
2
3
1
1
1
3
3
3
2
1
1
1
1
2
Temp °C
27
27
28
28
29
26
27
27
26
26
26
26
26
27
27
27
27
26
25
28
30
29
28
27
Feels °C
29
29
32
31
30
28
30
30
28
29
28
29
29
31
31
31
32
29
27
29
30
29
29
29
  • 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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