Current Time in Great River, Suffolk County, New York, USA

5:28:18 PM

17:28:18

EDT (Eastern Daylight Time) · UTC−04:00

America/New_York

Clock format
|
Compare Great River timeView Great River on map
Time zone details

Great River is observing daylight saving time in 2026

Daylight in Great River

Sunrise6:29 AMSolar noon12:49 PMSunset7:08 PM
Next clock changeNov 1, 2026 · Clocks move back 1 hour · in 50 daysUpcomingView detailsWeather nowLoading current forecast…Forecast details

Location facts

Place

Country
USA
State
New York
County
Suffolk County
Place type
Populated place
Country currency
US Dollar (USD)

Practical

Languages
English, Spanish, Hawaiian, French
Dialing code
+1
Population
1,489
Elevation
4 m

Geography

Geographic coordinates
40° 43' N / 73° 09' W
View on map

Convert Great River time

Compare Great River with another city or time zone

Ready to convert

Clock changes in Great River

Next clock change

Upcoming

2:00 AM EDT1:00 AM EST

Clocks move back 1 hour

2026

  1. past

    Daylight saving time starts

    2:00 AM EST3:00 AM EDT

    Clocks move forward 1 hour

  2. upcoming

    Daylight saving time ends

    2:00 AM EDT1:00 AM EST

    Clocks move back 1 hour

Future clock changes, 2027–2030

Sun & Moon details

Sun

Sunrise
Solar noon
Sunset
Daylight duration
12 hr 39 min2 min 39 sec shorter than the previous day

Twilight

Civil twilight
–
Nautical twilight
–
Astronomical twilight
–
New MoonMoon illumination0%
View full Sun & Moon detailsHide full Sun & Moon details

Friday, September 11, 2026

View Great River on SavvyTime's time-zone map

Sun

Sunrise
Sunset
Day length
12 hr 39 min2 min 39 sec shorter than the previous day
Solar noon
(53.7° altitude)

Civil twilight

Dawn to dusk
–

Additional twilight

Nautical dawn to dusk
–
Astronomical dawn to dusk
–

Moon

Phase
New Moon (0% illuminated)
Moonrise
Moonset
Previous principal phase
New Moon — Thursday, September 10, 2026 at
Next principal phase
First Quarter — Friday, September 18, 2026 at

Seven-day daylight outlook

Sunrise, sunset, and daylight for seven local dates
Local dateSunriseSunsetDay lengthDaily change
12 hr 39 min2 min 39 sec shorter than the previous day
12 hr 36 min2 min 39 sec shorter than the previous day
12 hr 33 min2 min 39 sec shorter than the previous day
12 hr 31 min2 min 40 sec shorter than the previous day
12 hr 28 min2 min 40 sec shorter than the previous day
12 hr 25 min2 min 40 sec shorter than the previous day
12 hr 23 min2 min 40 sec shorter than the previous day

Weather forecast for Great River

Temperature unit
|

Loading weather forecast…

Plan around Great River

Upcoming public holidays in New York

  1. Columbus Day
  2. Election Day
  3. Veterans Day

Frequently asked questions

What time zone is Great River in?
Great River currently uses Eastern Daylight Time (EDT). Its IANA time zone is America/New_York.
When is the next clock change in Great River?
Clocks in Great River move backward 1 hour on Sunday, November 1, 2026 at 2:00 AM, changing from EDT (UTC−04:00) to EST (UTC−05:00)
Is Great River currently on daylight saving time?
Great River is observing daylight saving time in 2026
What is the UTC offset in Great River right now?
Great River is currently UTC−04:00