Jetty surfForecast / Long Island NY / USA

information circle48hr Weather and Surf, issued 7 pm Monday 15 Sep 2025 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
21.1° C
(Which is slightly warmer than usual)


How big are the waves at Jetty today?

The current surf forecast for Jetty at 1AM is: 0.9m 6s primary swell from a Southeast direction and 0.4m 8s secondary swell from a East-southeast direction (forecast issued at 07:00pm September 15). The wind direction is predicted to be cross-onshore.

Time (EDT) & DateWave HeightWave Period
Morning (16 Sep)4ft (1.2m)8s
Afternoon (16 Sep)4.5ft (1.3m)8s
Evening (16 Sep)4.5ft (1.3m)8s

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

Updates in  hr  min  s Forecast update imminent
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
0
Swell
Height Map
Wave Height (m) & direction (?)
0.4
ESE
0.4
ESE
0.5
ESE
1.2
ESE
1.1
SE
1.2
SE
1.3
ESE
1.3
ESE
1.3
ESE
1.3
ESE
1.3
ESE
1.3
ESE
1.6
ESE
1.5
ESE
1.3
ESE
1.4
ESE
1.2
ESE
1.3
ESE
1.1
SE
1
SE
0.9
ESE
0.9
SE
0.9
SE
0.9
SE
Period(s) (?)888688888888887777777788
Wave
Graph
(?)Metric surfscale
Energy (?)424867178171206225219198193188191457443182384146314126109102888793
Wind
(km/h)
20
ESE
20
ESE
20
E
15
E
20
ENE
25
ENE
25
ENE
25
E
25
E
25
E
25
E
20
E
20
ENE
20
ENE
25
E
20
E
20
E
15
E
10
ESE
10
ENE
10
NE
10
NE
5
NE
5
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
cross-
on
crosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscross-
on
cross-
on
cross-
on
cross-
on
cross-
off
cross-
off
cross-
off
glasson
High Tide
/ height (m)
2:52PM
1.05
3:30AM
0.84
4:00PM
1.04
4:36AM
0.87
5:01PM
1.06
5:33AM
0.93
Low Tide
/ height (m)
9:02PM
0.23
8:49AM
0.23
10:34PM
0.21
10:13AM
0.23
11:42PM
0.18
11:32AM
0.20
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Sunrise-----6:31-------6:31-------6:33--
Sunset7:00-------6:58-------6:57-------
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
light rain
rain showers
part cloud
cloud
cloud
part cloud
clear
clear
part cloud
cloud
cloud
clear
part cloud
Rain (mm)
-----------11-----------
Temp. °C201919191818181919181818181818191918191918192021
Feels °C (?)181717171616141515151515151515171817191918192121
  • 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

Eyeball surf reportRecent Eyeball Surf Reports for Long Island NY

  1. weather stationWind Update Continuing clean conditions at Jetty (light winds from the ESE at Westhampton Beach/Francis S. Gabreski Airport 8 km from Jetty). 1.1m 6s windswell from the ESE with a 0.3m 8s swell, also from the ESE. 2 swells combining to make bigger set waves.

    Jetty
Expand
<
>
View all

2 h 31 min ago

9 km/h
ESE
Clean
Please reload the page to see if there are any 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.


Nearest
Nearest
Nearest