Cupsogue surfForecast / Long Island NY / USA

information circle48hr Weather and Surf, issued 12 am Monday 02 Mar 2026 EST
Forecast update in hr  min  s Forecast update imminent
Cupsogue surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Cupsogue sea temperature is
1.6° C
(Which is 2.9°C colder than average for this time of year)

How big are the waves at Cupsogue today?

The current surf forecast for Cupsogue at 9AM is: 0.3m 10s primary swell from a Southeast direction and 0.4m 7s secondary swell from a Southeast direction, 0.4m 5s secondary swell from a Northeast direction (forecast issued at 12:00am March 02). An open ocean swell of 0.5m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (EST) & DateWave HeightWave Period
Morning (02 Mar)1ft (0.3m)10s
Afternoon (02 Mar)1.5ft (0.4m)7s
Evening (02 Mar)1.5ft (0.5m)8s

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


Updates in  hr  min  s Forecast update imminent
Monday
02
Tuesday
03
Wednesday
04
10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
2
2
1
1
Swell
Height Map
Wave Height (m) & direction (?)
0.3
SE
0.2
SSE
0.3
SE
0.4
SE
0.3
SE
0.4
SE
0.3
SE
0.3
SE
0.5
SE
0.5
SE
0.5
SE
0.5
SE
0.6
SE
0.4
SE
0.5
SE
0.5
SE
0.9
SE
1.4
SSE
1.5
SSE
1.4
SE
1.3
SSE
1.3
SSE
1.2
SE
1.2
SE
Period(s) (?)988810710108888888878888888
Wave
Graph
(?)Metric surfscale
Energy kJ (?)136101416171819282929313920302963230300255198193169173
Wind
(km/h)
30
N
30
N
25
N
20
NNE
15
NNE
5
N
5
N
5
SE
10
SE
10
SE
10
SE
15
ESE
20
ESE
20
E
20
ENE
15
ENE
5
SSW
15
W
15
WSW
10
W
5
NNW
5
E
0
ENE
0
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
glassglassonononononcross-
on
cross-
on
cross-
on
cross-
on
cross-
off
cross-
off
cross-
off
cross-
off
glassglassglass
High Tide
/ height (m)
6:25AM
1.05
6:50PM
0.97
7:10AM
1.05
7:34PM
1.01
7:54AM
1.03
Low Tide
/ height (m)
12:00AM
-0.03
12:41PM
-0.07
12:46AM
-0.06
1:15PM
-0.09
1:26AM
-0.07
1:45PM
-0.09
Monday
02
Tuesday
03
Wednesday
04
Sunrise---6:22-------6:22-------6:20----
Sunset------5:42-------5:43-------5:44-
clear
clear
clear
part cloud
cloud
cloud
cloud
clear
clear
part cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
cloud
cloud
part cloud
cloud
cloud
Rain (mm)
--------------21122-----
Temp. °C-2-4-6-7-7-6-5-5-5-4-3-2012454354566
Feels °C (?)-10-12-14-14-13-11-9-9-10-9-8-8-7-5-303-1-211354
  • 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 Cupsogue 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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