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Surf Forecasts:

Jetty surfForecast / Long Island NY / USA

information circle48hr Weather and Surf, issued 1 am Thursday 19 Mar 2026 EDT
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
3.5° C
 (Which is 1.3°C colder than average for this time of year)

How big are the waves at Jetty today?

The current surf forecast for Jetty at 9AM is: 1.0m 9s primary swell from a Southeast direction and 0.7m 8s secondary swell from a East-southeast direction (forecast issued at 01:00am March 19). The wind direction is predicted to be cross-onshore.

Time (EDT) & DateWave HeightWave Period
Morning (19 Mar)3.5ft (1.0m)9s
Afternoon (19 Mar)2.5ft (0.8m)8s
Evening (19 Mar)2ft (0.6m)9s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Thursday
19
Friday
20
Saturday
21
11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM
Rating
(10 max)
1
1
2
2
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
3
2
1
1
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.8
SSE
0.8
SSE
1.1
SE
1
SE
0.7
SSE
0.8
SSE
0.8
SSE
0.6
SE
0.6
SE
0.6
SE
0.6
SE
0.7
SE
0.7
SE
0.6
SE
0.6
SE
1.2
S
1.6
S
1.8
SSW
1.8
S
2
SSW
1.2
S
1.1
S
1
S
0.9
S
Period(s) (?)999988899988888567777777
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1101081861527580806464645768685555731932993383521341109173
Wind
(km/h)
10
SSE
10
SSE
5
SSE
5
ESE
10
SSE
15
S
15
SSW
15
S
15
SSW
20
SW
25
WSW
10
WNW
10
SSW
25
SSW
40
SSW
45
SSW
40
SSW
35
SW
20
SW
10
NW
25
NNW
25
NNW
15
NNW
10
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
ononglassglassononcross-
on		cross-
on		cross-
on		cross-
on		crosscross-
off		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crosscross-
off		offoffoffcross-
off
High Tide
/ height (m)
8:10PM
1.05
8:30AM
1.04
8:53PM
1.10
9:14AM
1.03
9:37PM
1.13
10:00AM
1.00
Low Tide
/ height (m)
1:51AM
-0.10
2:09PM
-0.13
2:36AM
-0.13
2:49PM
-0.15
3:20AM
-0.13
3:32PM
-0.14
Thursday
19
Friday
20
Saturday
21
Sunrise---6:56-------6:54-------6:52----
Sunset------7:00-------7:01-------7:02-
clear
clear
clear
part cloud
clear
clear
clear
clear
cloud
cloud
clear
clear
clear
clear
part cloud
cloud
light rain
light rain
light rain
part cloud
clear
clear
clear
cloud
Rain (mm)
----------------531-----
Temp. °C-1-1-101122344455676657691110
Feels °C (?)-6-6-5-4-4-4-3-4-3-3-301-1-3-3-3-2040366
  • 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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