Jetty surfForecast / Long Island NY / USA

information circle48hr Weather and Surf, issued 7 am Wednesday 15 Apr 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
6.2° C
(Which is slightly cooler than normal)

How big are the waves at Jetty today?

The current surf forecast for Jetty at 2PM is: 0.9m 6s primary swell from a South direction and 0.3m 9s secondary swell from a Southeast direction (forecast issued at 07:00am April 15). The wind direction is predicted to be cross-shore.

Time (EDT) & DateWave HeightWave Period
Morning (15 Apr)3ft (0.9m)6s
Afternoon (15 Apr)3ft (0.9m)6s
Evening (15 Apr)3.5ft (1.0m)6s

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


Updates in  hr  min  s Forecast update imminent
Wednesday
15
Thursday
16
Friday
17
Sat
18
5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM
Rating
(10 max)
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
1
0
0
1
2
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.3
SSW
0.9
S
1.1
SSW
0.9
S
0.9
S
1
S
1.2
SSW
1.2
SSW
1.3
SSW
1.2
SSW
0.9
S
0.9
SSW
1.1
S
1.1
S
1.2
S
1.5
SSW
1.6
SSW
1.1
S
1
S
1
S
1.1
SSW
0.9
S
0.8
S
0.7
S
Period(s) (?)666666666666666677777777
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1366110164647611211211397606488881121722231079193118745642
Wind
(km/h)
15
WSW
10
WSW
15
SW
20
SW
20
SSW
20
SW
15
SW
10
SW
10
SSW
10
SW
15
SW
20
SW
25
SW
20
SW
25
SW
20
SW
15
W
15
W
15
W
10
NNW
10
NW
25
ENE
15
ENE
20
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscross-
on
crosscross-
on
crosscrosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscross-
on
crosscross-
off
cross-
off
cross-
off
offcross-
off
crosscrosscross
High Tide
/ height (m)
6:32AM
1.00
6:56PM
1.10
7:18AM
1.03
7:40PM
1.17
8:04AM
1.04
8:26PM
1.22
Low Tide
/ height (m)
12:07PM
-0.01
12:41AM
-0.03
12:53PM
-0.07
1:30AM
-0.08
1:38PM
-0.11
Wednesday
15
Thursday
16
Friday
17
Sat
18
Sunrise-6:11-------6:09-------6:09------
Sunset----7:29-------7:30-------7:30---
part cloud
clear
clear
part cloud
part cloud
clear
cloud
rain showers
light rain
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
cloud
part cloud
clear
cloud
cloud
cloud
cloud
clear
Rain (mm)
-------22---------------
Temp. °C202022211921231617182021161515162020202122131210
Feels °C (?)181920191618221416171918121111131818171920996
  • 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

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.


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