Jetty surfForecast / Long Island NY / USA

information circle48hr Weather and Surf, issued 1 am Sunday 19 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
7.4° C
(Which is normal for this time of year)

How big are the waves at Jetty today?

The current surf forecast for Jetty at 6AM is: 0.4m 5s primary swell from a East direction and 0.3m 6s secondary swell from a South direction, 0.3m 3s secondary swell from a South-southeast direction (forecast issued at 01:00am April 19). The wind direction is predicted to be cross-onshore.

Time (EDT) & DateWave HeightWave Period
Morning (19 Apr)1.5ft (0.4m)6s
Afternoon (19 Apr)1.5ft (0.4m)8s
Evening (19 Apr)2.5ft (0.7m)6s

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


Updates in  hr  min  s Forecast update imminent
Sunday
19
Monday
20
Tuesday
21
11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
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
Wave Height (m) & direction (?)
0.4
S
0.3
SE
0.3
SE
0.4
E
0.8
S
0.4
ESE
0.7
S
0.7
S
0.5
S
0.4
SE
0.4
SE
0.4
SSE
0.4
SSE
0.3
SSW
0.3
S
0.2
E
0.2
E
0.2
E
0.1
E
0.2
E
0.2
E
0.3
ENE
0.3
E
0.3
E
Period(s) (?)677658666777777777888877
Wave
Graph
(?)Metric surfscale
Energy kJ (?)111181233193336171212151598444254111010
Wind
(km/h)
20
SE
10
S
15
SE
15
ESE
20
NW
35
NNW
30
NW
20
NW
20
WNW
10
WNW
10
WSW
10
WSW
5
NNW
10
NW
20
NNW
30
NNW
30
NNW
25
N
25
N
20
N
15
N
5
SW
20
SSW
25
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
onononcross-
on
cross-
off
offoffcross-
off
cross-
off
cross-
off
crosscrossoffcross-
off
offoffoffoffoffoffoffglasscross-
on
cross-
on
High Tide
/ height (m)
9:14PM
1.24
9:41AM
1.01
10:03PM
1.23
10:32AM
0.97
10:56PM
1.19
11:27AM
0.92
Low Tide
/ height (m)
3:05AM
-0.11
3:09PM
-0.10
3:54AM
-0.09
3:57PM
-0.06
4:46AM
-0.03
4:48PM
0.01
Sunday
19
Monday
20
Tuesday
21
Sunrise---6:05-------6:03-------6:03----
Sunset------7:32-------7:34-------7:36-
cloud
cloud
cloud
cloud
light rain
light rain
light rain
rain showers
clear
clear
part cloud
cloud
light rain
rain showers
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
cloud
Rain (mm)
----1111----211---------
Temp. °C68910119778667357754335766
Feels °C (?)166781022222011-2-4-4-4-4-13-1-2
  • 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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