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Surf Forecasts:

Cupsogue surfForecast / Long Island NY / USA

information circle48hr Weather and Surf, issued 12 am Saturday 31 Jan 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
2.2° C
 (Which is 3.1°C colder than average for this time of year)

How big are the waves at Cupsogue today?

The current surf forecast for Cupsogue at 6AM is: 0.1m 4s primary swell from a Southwest direction (forecast issued at 12:00am January 31). An open ocean swell of 0.1m 11s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (EST) & DateWave HeightWave Period
Morning (31 Jan)0.5ft (0.1m)4s
Afternoon (31 Jan)0.5ft (0.1m)10s
Evening (31 Jan)0.5ft (0.1m)10s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Saturday
31
Sunday
01
Monday
02
10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.2
WSW
0.2
WSW
0.1
SE
0.1
SW
0.1
SW
0.1
SE
0.1
SE
0.1
SE
0.1
SE
0.6
NE
0.9
NE
1.2
NE
1
E
1.1
E
0.1
S
0.1
S
1.2
ESE
0.4
SSE
0.9
SSE
0.9
SSE
0.6
SSE
0.5
S
0.4
SSE
0.4
SSE
Period(s) (?)55114410101010445681091016131212111110
Wave
Graph
(?)Metric surfscale
Energy kJ (?)3241144441034800022082307258106623742
Wind
(km/h)
20
NW
15
NW
15
NW
15
NNW
15
NW
15
NW
15
NNW
20
N
25
NNE
35
NNE
35
NNE
45
N
45
N
45
N
35
NNW
35
NNW
35
NW
30
NW
30
NW
30
NW
30
NW
30
NW
30
NW
25
NW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffoffoffoffoffoffcross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offoffoffoffoffoffoffoffoffoff
High Tide
/ height (m)
5:51AM
1.07
6:20PM
0.85
6:42AM
1.09
7:10PM
0.90
7:31AM
1.09
Low Tide
/ height (m)
10:58PM
-0.06
12:13PM
-0.09
12:00AM
-0.10
1:00PM
-0.13
12:53AM
-0.12
1:40PM
-0.15
Saturday
31
Sunday
01
Monday
02
Sunrise----7:01-------7:01-------7:00---
Sunset------5:06-------5:07-------5:08-
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
Rain (mm)
------------------------
Temp. °C-10-11-12-13-12-10-8-7-7-8-9-8-8-6-5-6-6-7-8-8-6-3-2-3
Feels °C (?)-17-17-18-19-18-16-14-14-15-18-19-19-20-17-15-16-15-16-17-17-15-12-11-10
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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 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.

View detailed surf forecast for Cupsogue at:
surf-forecast.com

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