47th Street Surf Break

Lat Long: 39.15° N 74.70° W

47th Street 48 hour detailed Surf Forecast

Issued: 1 am 21 Jul 2026 (local time)

Forecast update in  hr  min

Today's 47th Street sea temperature is
24.9° C
1.9° 

47th 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 47th Street today (21 Jul):

  • Morning surf: Morning surf (21 Jul, local time) - 3ft (0.9m), 5s period with SSE swell.
  • Afternoon surf: Afternoon surf (21 Jul, local time) - 3.5ft (1.1m), 5s period with S swell.

The current surf forecast for 47th Street at 6AM is: 0.9m 5s primary swell from a South-southeast direction and 0.1m 12s secondary swell from a Southeast direction (forecast issued at 01:00am July 21). The wind direction is predicted to be cross-onshore.

Time (EDT) & DateWave HeightWave Period
Morning (21 Jul)3ft (0.9m)5s
Afternoon (21 Jul)3.5ft (1.1m)5s
Evening (21 Jul)--

Table - waves today at 47th Street. (Swell directed towards the surf break)


Short Range Forecast

Heavy rain (total 52mm), heaviest during Tue night. Warm (max 29°C on Wed afternoon, min 19°C on Thu morning). Wind will be generally light.

Tuesday
21
Wednesday
22
Thursday
23
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)
0.7
SSE
4
0.9
SSE
4
0.9
SSE
5
0.9
SSE
5
1.1
S
5
1.3
S
6
1.9
S
6
1.8
S
7
1.2
SSE
7
1.5
S
8
1.7
S
8
1.3
S
8
1.1
S
8
1
S
8
1
SSE
8
0.9
SSE
8
0.9
SSE
8
0.5
NNE
3
0.3
SE
9
0.4
SE
8
1.1
ENE
5
0.9
ENE
5
0.7
ENE
6
0.8
ENE
6
Wave Graph
Metric surfscale
Energy kJ
17
29
38
39
59
103
0
0
0
0
0
0
0
0
0
0
0
5
12
25
57
50
31
34
Wind (km/h)
20
SSE
20
SSE
15
SSE
20
SSW
25
SSW
20
SSW
15
SSE
20
SSW
20
SSW
25
SW
20
WSW
25
WSW
20
WSW
15
W
10
NW
10
NNW
20
N
15
N
20
N
20
NE
20
E
15
E
10
ESE
5
ESE
Wind State
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-on
cross-off
cross-off
cross-off
off
off
off
off
cross-off
cross-off
cross
cross
cross
cross-on
on
on
on
cross-on
High Tide
1:56AM1.13m
2:35PM1.26m
2:46AM1.05m
3:24PM1.24m
3:39AM0.99m
4:15PM1.23m
Low Tide
8:04AM0.14m
8:51PM0.26m
8:57AM0.20m
9:52PM0.27m
9:52AM0.23m
10:48PM0.26m
clear
part cloud
cloud
part cloud
thunderstorm
thunderstorm
heavy rain
thunderstorm
heavy rain
light rain
part cloud
thunderstorm
part cloud
part cloud
cloud
cloud
part cloud
cloud
cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:48
5:50
5:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:20
8:19
8:19
 mm
2
2
31
2
12
2
1
Temp °C
23
24
25
28
28
27
22
23
21
22
23
25
28
29
28
25
22
20
19
22
22
22
22
22
Feels °C
23
24
27
29
29
28
24
23
20
21
24
24
26
29
29
25
19
18
16
19
19
20
21
22
  • 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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