Jetty surfForecast / Long Island NY / USA

information circle48hr Weather and Surf, issued 12 pm Friday 19 Dec 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
7.3° C
(Which is 1.6°C colder than average for this time of year)


How big are the waves at Jetty today?

The current surf forecast for Jetty at 7PM is: 3.0m 10s primary swell from a South direction and 2.5m 10s secondary swell from a South direction (forecast issued at 12:00pm December 19). The wind direction is predicted to be cross-offshore.

Time (EST) & DateWave HeightWave Period
Morning (19 Dec)7.5ft (2.3m)7s
Afternoon (19 Dec)10ft (3.0m)9s
Evening (19 Dec)10ft (3.0m)10s

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

Updates in  hr  min  s Forecast update imminent
Friday
19
Saturday
20
Sunday
21
Monday
22
10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM
Rating
(10 max)
0
0
0
0
0
1
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
2.5
SSE
3
S
2.5
SSE
3
S
2.5
S
2.2
S
1.9
S
1.6
S
1.4
SSE
1.2
SSE
1.1
SSE
0.8
S
1.1
S
1.5
SSW
1.4
SW
2.1
SSW
1.3
S
1.1
S
1
SSW
0.6
SE
0.5
SE
0.5
SE
0.5
SE
0.4
ESE
Period(s) (?)7991010111110101010996778771110101010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)596128510731879144211448465734102942351081991461634551961341149053514938
Wind
(km/h)
65
SSE
45
WSW
40
WSW
55
W
50
W
45
WNW
40
WNW
30
WNW
25
WNW
20
WSW
20
SW
30
SW
40
SW
45
SW
40
WSW
35
WSW
35
W
30
WNW
40
NW
35
WNW
35
WNW
40
WNW
35
NW
25
NW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
oncrosscrosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscrosscross-
on
cross-
on
cross-
on
crosscrosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
off
High Tide
/ height (m)
7:07PM
0.74
7:23AM
0.99
7:50PM
0.74
8:04AM
0.98
8:32PM
0.75
Low Tide
/ height (m)
12:42PM
0.02
12:22AM
0.02
1:16PM
-0.01
1:02AM
-0.00
1:52PM
-0.03
1:44AM
-0.01
Friday
19
Saturday
20
Sunday
21
Monday
22
Sunrise--------7:09-------7:11-------
Sunset--4:24-------4:24-------4:24-----
light rain
light rain
light rain
rain showers
clear
part cloud
part cloud
clear
clear
cloud
part cloud
part cloud
clear
clear
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
Rain (mm)
5511--------------------
Temp. °C13129400-1-1-112357654530-1-1-2-3
Feels °C (?)140-9-12-12-12-10-9-6-5-5-5-3-4-4-5-4-7-10-11-12-12-11
  • 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.


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