Jetty surfForecast / Long Island NY / USA

information circle48hr Weather and Surf, issued 12 am Friday 23 Jan 2026 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
3.6° C
(Which is 2.2°C colder than average for this time of year)


How big are the waves at Jetty today?

The current surf forecast for Jetty at 6AM is: 0.6m 7s primary swell from a South direction and 0.4m 10s secondary swell from a Southeast direction (forecast issued at 12:00am January 23). An open ocean swell of 0.5m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (EST) & DateWave HeightWave Period
Morning (23 Jan)1.5ft (0.4m)10s
Afternoon (23 Jan)2.5ft (0.8m)6s
Evening (23 Jan)1.5ft (0.4m)10s

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

Updates in  hr  min  s Forecast update imminent
Friday
23
Saturday
24
Sunday
25
10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM
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 (?)
0.9
SSW
0.8
S
0.6
SSW
0.6
S
0.4
SE
0.4
SE
0.8
WSW
0.4
SE
0.4
SE
0.4
SE
0.4
SE
0.4
SE
0.4
SE
0.4
SE
0.4
SE
0.4
SE
0.4
SE
0.4
SE
0.4
SE
0.4
SE
0.4
SE
0.4
SE
1.1
E
1.8
E
Period(s) (?)77771010610101010101212121111111110101056
Wave
Graph
(?)Metric surfscale
Energy kJ (?)7961343138393837352425254748484543424026262751214
Wind
(km/h)
25
WNW
30
WNW
35
WNW
25
W
35
W
35
W
35
W
40
NW
35
NW
35
NW
30
NNW
35
NNW
30
NNW
25
NW
25
NNW
25
NNW
25
NNW
20
NNW
20
N
15
NNE
20
NE
25
ENE
35
ENE
50
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
offoffoffoffoffoffoffoffoffoffcross-
off
cross-
off
crosscrosscross
High Tide
/ height (m)
10:13PM
0.88
10:28AM
0.89
10:59PM
0.89
11:15AM
0.83
11:50PM
0.90
12:08PM
0.77
Low Tide
/ height (m)
3:41AM
-0.08
4:05PM
-0.13
4:31AM
-0.05
4:52PM
-0.12
5:26AM
-0.02
5:42PM
-0.09
Friday
23
Saturday
24
Sunday
25
Sunrise----7:07-------7:07-------7:07---
Sunset------4:55-------4:57-------4:59-
cloud
cloud
clear
part cloud
part cloud
cloud
cloud
part cloud
clear
part cloud
cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
light snow
mod snow
mod snow
Rain (mm)
------------------------
Temp. °C630-1000-5-7-10-11-13-14-12-10-10-11-11-11-10-10-8-6-5
Feels °C (?)-2-6-10-9-10-10-10-16-18-21-21-23-24-21-19-18-19-19-18-17-17-16-16-17
  • 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

Latest Updates

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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