12th Street Jetty Surf Break

Lat Long: 39.24° N 74.62° W

12th Street Jetty 48 hour detailed Surf Forecast

Issued: 7 am 20 Aug 2026 (local time)

Forecast update in  hr  min

Today's 12th Street Jetty sea temperature is
24.8° C
1.6° 

12th Street Jetty surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at 12th Street Jetty today (20 Aug):

  • Morning surf: Morning surf (20 Aug, local time) - 1.5ft (0.4m), 9s period with SE swell.
  • Afternoon surf: Afternoon surf (20 Aug, local time) - 1ft (0.3m), 8s period with SE swell.
  • Evening surf: Evening surf (20 Aug, local time) - 2.5ft (0.8m), 4s period with S swell.

The current surf forecast for 12th Street Jetty at 12PM is: 0.3m 8s primary swell from a Southeast direction and 0.1m 5s secondary swell from a Southeast direction (forecast issued at 07:00am August 20). The wind direction is predicted to be cross-onshore.

Time (EDT) & DateWave HeightWave Period
Morning (20 Aug)1.5ft (0.4m)9s
Afternoon (20 Aug)1ft (0.3m)8s
Evening (20 Aug)2.5ft (0.8m)4s

Table - waves today at 12th Street Jetty. (Swell directed towards the surf break)


Short Range Forecast

Heavy rain (total 37mm), heaviest during Sat afternoon. Warm (max 28°C on Thu afternoon, min 20°C on Thu night). Wind will be generally light.

Thursday
20
Friday
21
Saturday
22
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
SE
9
0.4
SE
9
0.3
SE
8
0.2
ESE
8
0.3
SE
8
0.8
S
4
0.9
SSW
5
0.2
ESE
8
1
NE
4
1
NE
5
0.9
ENE
5
0.8
ENE
5
0.8
ENE
5
0.8
ENE
5
0.6
ENE
5
0.5
E
5
0.5
E
6
0.5
E
5
0.4
ENE
5
0.5
E
5
0.4
ENE
5
0.4
ENE
5
0.6
S
4
Wave Graph
Metric surfscale
Energy kJ
20
19
11
7
11
21
35
7
37
53
49
37
31
31
22
15
15
14
9
13
9
10
12
Wind (km/h)
10
W
5
W
10
S
20
S
25
S
15
WNW
20
NE
20
N
20
NNE
20
NNE
20
NE
20
ENE
20
ENE
15
ENE
10
E
10
E
5
NE
15
E
10
ESE
10
SSE
10
SSW
5
S
15
SSW
Wind State
cross-off
glassy
cross-on
cross-on
cross-on
cross-off
cross
cross-off
cross-off
cross-off
cross
cross-on
cross
cross
cross-on
cross-on
glassy
cross-on
on
on
cross
cross-on
cross-on
High Tide
2:07AM1.01m
2:39PM1.20m
3:00AM0.96m
3:31PM1.18m
3:58AM0.94m
4:28PM1.18m
Low Tide
8:02AM0.28m
9:07PM0.32m
9:04AM0.32m
10:09PM0.31m
10:05AM0.32m
clear
clear
part cloud
clear
thunderstorm
thunderstorm
rain showers
cloud
cloud
cloud
part cloud
part cloud
cloud
part cloud
cloud
cloud
light rain
light rain
thunderstorm
mod rain
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:15
6:16
6:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:46
7:45
7:44
 mm
1
5
5
4
1
2
7
2
2
2
Temp °C
25
25
27
28
26
24
22
20
20
20
22
22
22
22
22
23
21
22
23
24
25
25
24
Feels °C
26
27
28
27
25
26
23
20
19
19
21
21
22
23
24
25
24
24
25
26
27
28
26
  • 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 12th Street Jetty 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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