Cupsogue surfForecast / Long Island NY / USA

information circle48hr Weather and Surf, issued 12 am Thursday 05 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
1.4° 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: 0.8m 7s primary swell from a South-southeast direction and 0.4m 12s secondary swell from a Southeast direction (forecast issued at 12:00am March 05). The wind direction is predicted to be cross-shore.

Time (EST) & DateWave HeightWave Period
Morning (05 Mar)2.5ft (0.8m)7s
Afternoon (05 Mar)2.5ft (0.7m)8s
Evening (05 Mar)2.5ft (0.7m)9s

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


Updates in  hr  min  s Forecast update imminent
Thursday
05
Friday
06
Saturday
07
10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM
Rating
(10 max)
0
0
1
1
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 (?)
1
SSE
0.9
SSE
0.9
SSE
0.8
SSE
0.9
SE
0.8
SE
0.7
SE
0.8
SE
1.3
E
1.6
E
0.9
SE
0.4
SE
1.5
E
0.6
SE
0.6
SE
0.4
SSW
0.3
S
0.4
S
0.3
S
0.3
S
0.3
S
0.3
S
0.6
S
0.9
S
Period(s) (?)87778881056711799666666645
Wave
Graph
(?)Metric surfscale
Energy kJ (?)117969368827164113941638243070701161186661037
Wind
(km/h)
5
SSW
10
SW
5
NW
5
ENE
15
ENE
15
ENE
30
ENE
30
NE
35
ENE
35
NE
35
NE
30
NNE
30
NNE
25
NNE
25
NE
25
NE
20
ENE
10
NE
10
ENE
5
SE
15
SSW
15
SSW
15
SW
25
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
crossglassglasscrosscrosscrosscrosscrosscrosscrosscross-
off
cross-
off
cross-
off
crosscrosscross-
on
crosscrossoncross-
on
crosscrosscross
High Tide
/ height (m)
8:16PM
1.02
8:35AM
0.99
8:58PM
1.02
9:16AM
0.94
9:38PM
0.99
9:57AM
0.87
Low Tide
/ height (m)
2:02AM
-0.07
2:15PM
-0.08
2:37AM
-0.04
2:46PM
-0.05
3:13AM
-0.00
3:20PM
-0.02
Thursday
05
Friday
06
Saturday
07
Sunrise---6:18-------6:16-------6:16----
Sunset------5:45-------5:46-------5:47-
part cloud
cloud
cloud
cloud
mod rain
light snow
light snow
light snow
light snow
light snow
light snow
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
Rain (mm)
----7-------------------
Temp. °C55443201100-1-1-10000123478
Feels °C (?)2211-1-3-8-7-7-9-8-9-9-8-7-7-6-4-2-1-1-133
  • 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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