Surf Break

Lat Long: 26.42° N 80.06° W

40th Street 48 hour detailed Surf Forecast

Issued: 7 am 30 Sep 2026 (local time)

Forecast update in  hr  min

Today's 40th Street sea temperature is
29.9°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 (30 Sep):

  • Morning surf: Morning surf (30 Sep, local time) - 1.5ft (0.4m), 8s period with NE swell.
  • Afternoon surf: Afternoon surf (30 Sep, local time) - 2.5ft (0.7m), 4s period with SE swell.
  • Evening surf: Evening surf (30 Sep, local time) - 1ft (0.3m), 8s period with NE swell.

The current surf forecast for 40th Street at 3PM is: 0.7m 4s primary swell from a Southeast direction and 0.3m 8s secondary swell from a Northeast direction, 0.1m 13s secondary swell from a East direction (forecast issued at 07:00am September 30). The wind direction is predicted to be cross-onshore.

Time (EDT) & DateWave HeightWave Period
Morning (30 Sep)1.5ft (0.4m)8s
Afternoon (30 Sep)2.5ft (0.7m)4s
Evening (30 Sep)1ft (0.3m)8s

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


Short Range Forecast

Moderate rain (total 19mm), heaviest on Thu afternoon. Warm (max 29°C on Thu night, min 26°C on Wed afternoon). Wind will be generally light.

Wednesday
30
Thursday
1
Friday
2
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
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
0.4
NE
8
0.4
NE
8
0.7
SE
4
0.8
SE
4
0.3
NE
8
0.2
E
12
0.2
E
12
0.8
SE
4
0.7
E
4
1.1
ESE
5
1.2
ESE
5
1.3
ESE
5
1
ESE
5
1.1
ESE
5
1.1
ESE
5
1.1
ESE
5
1.1
ESE
5
1.2
ESE
5
1
ESE
5
0.4
NE
10
0.4
NE
9
0.4
NE
9
Wave Graph
Metric surfscale
Energy kJ
18
18
18
14
19
11
12
12
22
14
48
72
83
53
64
55
64
64
67
52
23
28
28
Wind (km/h)
5
ENE
10
E
20
ESE
20
SE
20
SE
15
ESE
15
E
15
E
15
ESE
25
E
25
ESE
20
ESE
15
SE
15
ESE
15
ESE
20
ESE
20
ESE
20
ESE
20
ESE
20
ESE
20
ESE
20
E
20
ESE
Wind State
on
on
on
cross-on
cross-on
on
on
on
on
on
on
cross-on
cross-on
cross-on
on
on
on
on
cross-on
cross-on
on
on
on
High Tide
11:38AM1.06m
11:43PM0.98m
12:32PM1.02m
00:37AM0.95m
1:32PM0.98m
Low Tide
5:07AM0.05m
5:39PM0.25m
6:00AM0.09m
6:35PM0.30m
7:01AM0.14m
7:40PM0.33m
cloud
cloud
thunderstorm
thunderstorm
thunderstorm
cloud
cloud
thunderstorm
thunderstorm
cloud
cloud
thunderstorm
thunderstorm
part cloud
thunderstorm
cloud
cloud
cloud
thunderstorm
part cloud
part cloud
part cloud
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<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:11
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—
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7:11
—
—
—
—
—
—
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7:11
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
7:07
—
—
—
—
—
—
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7:07
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—
—
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—
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7:06
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 mm
—
—
1
1
1
—
—
2
3
—
—
3
4
—
1
—
—
—
1
—
—
—
—
Temp °C
26
27
28
28
26
27
28
27
28
28
28
28
27
28
29
29
29
29
29
29
29
29
28
Feels °C
29
29
28
28
26
28
28
28
29
28
28
29
29
30
31
30
31
31
31
30
31
32
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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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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