Island Beach State Park Surf Break

Lat Long: 39.83° N 74.09° W

Island Beach State Park 48 hour detailed Surf Forecast

Issued: 1 pm 20 Oct 2026 (local time)

Forecast update in  hr  min

Today's Island Beach State Park sea temperature is
17.7°C
1.9° 

Island Beach State Park surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Island Beach State Park today (20 Oct):

  • Morning surf: Morning surf (20 Oct, local time) - 6.5ft (2.0m), 11s period with E swell.
  • Afternoon surf: Afternoon surf (20 Oct, local time) - 8ft (2.5m), 10s period with ENE swell.
  • Evening surf: Evening surf (20 Oct, local time) - 8ft (2.5m), 10s period with E swell.

The current surf forecast for Island Beach State Park at 5PM is: 3.0m 10s primary swell from a East-northeast direction and 2.3m 10s secondary swell from a East direction (forecast issued at 01:00pm October 20). The wind direction is predicted to be cross-onshore.

Time (EDT) & DateWave HeightWave Period
Morning (20 Oct)6.5ft (2.0m)11s
Afternoon (20 Oct)8ft (2.5m)10s
Evening (20 Oct)8ft (2.5m)10s

Table - waves today at Island Beach State Park. (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Very mild (max 18°C on Tue afternoon, min 10°C on Wed morning). Winds decreasing (strong winds from the NNE on Tue night, light winds from the N by Thu night).

Tue
20
Wednesday
21
Thursday
22
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
1
1
0
1
0
1
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)
2
E
10
2.5
ENE
10
3
ENE
10
2.4
E
10
3
E
10
3
ENE
10
3
ENE
11
3
ENE
11
3
ENE
11
3
E
11
3
E
12
3
E
12
3
E
11
3
ENE
11
2.2
E
11
2.3
ENE
10
2.2
ENE
10
2
ENE
10
1.7
ENE
10
1.5
E
10
1.9
ENE
10
Wave Graph
Metric surfscale
Energy kJ
857
1178
1525
1217
1749
1956
2164
2353
2440
2513
2417
2399
1990
2200
1116
1109
990
763
586
441
669
Wind (km/h)
40
NNE
35
NNE
25
NNE
30
NE
35
NE
40
NNE
40
NNE
40
NE
40
NNE
35
NNE
35
NNE
40
NNE
35
NNE
35
N
35
N
35
N
35
N
30
N
20
N
20
N
30
N
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross
cross
cross
High Tide
3:18PM1.27m
3:59AM1.20m
4:13PM1.31m
4:50AM1.30m
5:06PM1.36m
Low Tide
9:22AM0.44m
10:01PM0.27m
10:18AM0.36m
10:45PM0.19m
11:06AM0.26m
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
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—
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7:11
—
—
—
—
—
—
—
7:13
—
—
—
—
—
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
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6:09
—
—
—
—
—
—
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6:07
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—
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6:07
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 mm
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—
—
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—
—
—
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Temp °C
14
16
18
17
15
13
11
10
10
11
13
14
12
11
11
11
13
16
18
16
15
Feels °C
6
9
12
11
8
4
2
1
2
3
5
6
4
2
2
3
5
8
13
11
9
  • 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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