40th Street Surf Break

Lat Long: 26.42° N 80.06° W

40th Street 48 hour detailed Surf Forecast

Issued: 1 pm 22 Aug 2026 (local time)

Forecast update in  hr  min

Today's 40th Street sea temperature is
30.4°C
0.9° 

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 Aug):

  • Morning surf: Morning surf (22 Aug, local time) - 0.5ft (0.2m), 9s period with E swell.
  • Afternoon surf: Afternoon surf (22 Aug, local time) - 1.5ft (0.4m), 4s period with SE swell.
  • Evening surf: Evening surf (22 Aug, local time) - 1.5ft (0.5m), 3s period with SE swell.

The current surf forecast for 40th Street at 7PM is: 0.5m 3s primary swell from a Southeast direction and 0.1m 9s secondary swell from a Northeast direction, 0.1m 8s secondary swell from a East direction (forecast issued at 01:00pm August 22). The wind direction is predicted to be cross-onshore.

Time (EDT) & DateWave HeightWave Period
Morning (22 Aug)0.5ft (0.2m)9s
Afternoon (22 Aug)1.5ft (0.4m)4s
Evening (22 Aug)1.5ft (0.5m)3s

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


Short Range Forecast

Moderate rain (total 14mm), heaviest on Sat night. Warm (max 31°C on Sat afternoon, min 28°C on Sat night). Wind will be generally light.

Sat
22
Sunday
23
Monday
24
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)
0.2
E
9
0.4
SE
4
0.5
SE
3
0.5
SE
3
0.6
SSE
4
0.5
SE
4
0.3
ESE
4
0.3
ESE
4
0.3
ESE
4
0.3
ESE
4
0.4
SE
4
0.4
SE
4
0.5
SE
4
0.5
SE
4
0.5
SE
4
0.4
SSE
4
0.4
SSE
4
0.2
E
11
0.4
SE
4
0.1
NE
8
0.4
SE
4
Wave Graph
Metric surfscale
Energy kJ
6
3
6
6
8
6
3
3
3
4
4
6
7
7
6
5
5
10
5
2
5
Wind (km/h)
10
S
15
SE
20
ESE
20
SSW
15
SSE
15
S
10
SSW
10
SW
10
S
15
SE
20
SE
15
SE
15
S
15
SSE
10
SSE
10
SSE
10
SE
15
ESE
20
ESE
15
ESE
15
ESE
Wind State
cross
cross-on
cross-on
cross-off
cross
cross
cross-off
cross-off
cross
cross-on
cross-on
cross-on
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
4:58PM0.74m
5:01AM0.73m
5:56PM0.77m
5:58AM0.75m
6:46PM0.81m
Low Tide
10:47AM0.20m
11:17PM0.32m
11:40AM0.18m
00:09AM0.30m
12:28PM0.16m
clear
clear
thunderstorm
thunderstorm
part cloud
part cloud
clear
part cloud
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
cloud
thunderstorm
thunderstorm
thunderstorm
part cloud
cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:54
6:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:50
7:49
7:47
 mm
1
3
1
1
3
1
1
1
1
Temp °C
30
31
30
28
29
29
28
28
30
31
30
29
29
29
29
28
29
30
30
29
29
Feels °C
33
32
31
28
30
31
31
31
33
32
31
31
31
31
33
32
32
31
31
32
32
  • 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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