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Surf Forecasts:

Cupsogue surfForecast / Long Island NY / USA

information circle48hr Weather and Surf, issued 12 pm Monday 16 Feb 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
0.4° C
 (Which is 4.1°C colder than average for this time of year)

How big are the waves at Cupsogue today?

The current surf forecast for Cupsogue at 8PM is: 0.3m 10s primary swell from a South-southeast direction (forecast issued at 12:00pm February 16). An open ocean swell of 1.2m 7s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (EST) & DateWave HeightWave Period
Morning (16 Feb)3.5ft (1.1m)6s
Afternoon (16 Feb)--
Evening (16 Feb)1.5ft (0.4m)10s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM
Rating
(10 max)
0
0
0
0
1
1
0
0
0
0
0
0
1
1
1
1
0
0
0
0
0
1
0
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.1
E
1.2
E
1.6
E
0.1
S
0.5
S
0.7
S
0.7
S
0.7
S
0.7
S
0.6
S
0.6
S
0.6
S
0.5
S
0.5
S
0.5
S
0.5
S
0.4
SSE
0.4
S
0.4
SSE
0.3
S
0.6
S
1
S
1.1
S
1
S
Period(s) (?)6671199999999999888886788
Wave
Graph
(?)Metric surfscale
Energy kJ (?)80104024583818585616059414039372422221225106135111
Wind
(km/h)
30
NE
25
NE
15
NE
5
N
5
NW
5
NNW
10
SW
15
WSW
25
WSW
30
WSW
20
WSW
15
WSW
15
WSW
15
W
15
WNW
5
WNW
5
NE
10
E
20
ENE
20
ENE
15
NNE
15
NNE
15
NE
10
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscross-
off		offglasscrosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offoffcrosscross-
on		crosscross-
on		cross-
off		cross-
off		crosscross-
off
High Tide
/ height (m)
6:59PM
0.85
7:16AM
1.00
7:39PM
0.91
7:57AM
1.01
8:21PM
0.96
Low Tide
/ height (m)
12:26PM
-0.03
12:27AM
-0.05
1:02PM
-0.09
1:10AM
-0.10
1:39PM
-0.13
1:53AM
-0.13
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Sunrise-------6:41-------6:41-------6:39
Sunset--5:25-------5:27-------5:28-----
part cloud
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
cloud
part cloud
cloud
cloud
light rain
light rain
light rain
cloud
cloud
cloud
cloud
Rain (mm)
-----------------113----
Temp. °C012111122246653322232110
Feels °C (?)-8-6-3-3-3-2-3-4-5-5-1221-10-1-2-3-2-3-4-4-5
  • 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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