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Surf Forecasts:

Jetty surfForecast / Long Island NY / USA

information circle48hr Weather and Surf, issued 12 am Thursday 20 Nov 2025 EST
Forecast update in hr  min  s Forecast update imminent
Jetty surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Jetty sea temperature is
12.5° C
 (Which is slightly warmer than usual)

How big are the waves at Jetty today?

The current surf forecast for Jetty at 4AM is: 0.2m 6s primary swell from a South direction (forecast issued at 12:00am November 20). An open ocean swell of 0.2m 2s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (EST) & DateWave HeightWave Period
Morning (20 Nov)1.5ft (0.4m)7s
Afternoon (20 Nov)1.5ft (0.4m)6s
Evening (20 Nov)1ft (0.3m)6s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Thursday
20
Friday
21
Saturday
22
10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 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
See all maps
Wave Height (m) & direction (?)
0.1
E
0.1
E
0.2
S
0.3
S
0.4
S
0.4
S
0.3
S
0.3
S
0.3
S
0.2
S
0.2
S
0.2
S
0.2
SSW
0.4
SSW
0.6
SSW
0.6
SSW
0.7
S
0.7
SSW
0.6
SSW
0.5
S
0.3
E
0.4
SE
0.5
S
0.6
S
Period(s) (?)12126776666666634445446567
Wave
Graph
(?)Metric surfscale
Energy kJ (?)3338141377733234101520221110761837
Wind
(km/h)
10
NNE
10
N
10
NNE
10
NNE
10
NE
5
NE
5
E
5
ESE
5
SSE
10
SW
10
SW
15
WSW
20
SW
25
WSW
25
SW
25
SW
20
SW
15
SSW
5
SW
15
N
30
N
25
NNW
25
NNW
25
NNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		glassglassglassoncrosscross-
on		crosscross-
on		crosscrosscross-
on		crosscross-
on		cross-
on		cross-
off		offoffoffoff
High Tide
/ height (m)
7:06AM
1.04
7:29PM
0.82
7:45AM
1.04
8:10PM
0.80
8:25AM
1.02
Low Tide
/ height (m)
12:10AM
0.05
1:00PM
0.05
12:46AM
0.05
1:33PM
0.04
1:23AM
0.04
2:09PM
0.03
Thursday
20
Friday
21
Saturday
22
Sunrise---6:41-------6:43-------6:45----
Sunset------4:29-------4:28-------4:27-
clear
cloud
cloud
part cloud
cloud
cloud
clear
clear
clear
clear
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
light rain
light rain
light rain
cloud
clear
clear
Rain (mm)
------------------552---
Temp. °C665456666779101111111212121110988
Feels °C (?)221-11333343555569101184321
  • 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

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FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our 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.

View detailed surf forecast for Jetty at:
surf-forecast.com

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