12th Street Jetty Surf Break

Lat Long: 39.24° N 74.62° W

12th Street Jetty 48 hour detailed Surf Forecast

Issued: 7 pm 17 Sep 2026 (local time)

Forecast update in  hr  min

Today's 12th Street Jetty sea temperature is
23.5°C
2.6° 

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 (18 Sep):

  • Morning surf: Morning surf (18 Sep, local time) - 2.5ft (0.7m), 4s period with SW swell.
  • Afternoon surf: Afternoon surf (18 Sep, local time) - 0.5ft (0.2m), 12s period with ESE swell.
  • Evening surf: Evening surf (18 Sep, local time) - 1ft (0.3m), 7s period with E swell.

The current surf forecast for 12th Street Jetty at 1AM is: 0.7m 4s primary swell from a South direction and 0.3m 7s secondary swell from a East direction, 0.1m 13s secondary swell from a Southeast direction (forecast issued at 07:00pm September 17). The wind direction is predicted to be cross-shore.

Time (EDT) & DateWave HeightWave Period
Morning (18 Sep)2.5ft (0.7m)4s
Afternoon (18 Sep)0.5ft (0.2m)12s
Evening (18 Sep)1ft (0.3m)7s

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


Short Range Forecast

Mostly dry. Warm (max 25°C on Fri morning, min 19°C on Sat morning). Winds increasing (light winds from the NE on Fri night, fresh winds from the ENE by Sat morning).

Thu
17
Friday
18
Saturday
19
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
E
8
0.2
ESE
12
0.7
S
4
0.7
SSW
4
0.2
ESE
12
0.7
SW
4
0.2
ESE
12
0.2
ESE
12
0.2
ESE
12
0.3
E
7
0.2
ESE
12
0.3
SE
12
0.9
ENE
4
1.3
ENE
6
1.3
ENE
6
1.2
E
6
1.2
E
6
1.2
E
7
1.2
E
7
Wave Graph
Metric surfscale
Energy kJ
19
15
16
18
15
19
15
14
14
8
14
22
35
111
113
101
109
131
146
Wind (km/h)
15
S
20
S
20
SSW
15
SW
15
SW
10
W
10
NNE
10
ENE
10
E
5
NE
10
NNE
20
NNE
25
NE
30
NE
30
ENE
25
ENE
20
ENE
20
E
20
E
Wind State
cross-on
cross-on
cross
cross
cross
cross-off
cross-off
cross-on
cross-on
cross
cross-off
cross-off
cross
cross
cross
cross
cross-on
cross-on
cross-on
High Tide
1:34AM0.98m
1:58PM1.17m
2:28AM0.94m
2:51PM1.15m
Low Tide
7:18PM0.29m
7:09AM0.34m
8:23PM0.34m
8:17AM0.38m
9:29PM0.33m
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:41
6:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:04
7:01
7:00
 mm
Temp °C
24
23
23
22
22
22
25
25
24
24
24
21
20
19
19
19
19
19
19
Feels °C
23
22
22
22
23
25
27
26
25
26
25
19
16
14
14
15
16
16
16
  • 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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