What time zone is Northwest Harbor in?

Northwest Harbor uses Eastern Standard Time (EST, UTC−5) in winter and Eastern Daylight Time (EDT, UTC−4) in summer. Its IANA time zone is America/New_York.

When is the next clock change in Northwest Harbor?

Clocks in Northwest Harbor move backward 1 hour on Sunday, November 1, 2026 at 2:00 AM, changing from EDT (UTC−04:00) to EST (UTC−05:00)

Does Northwest Harbor observe daylight saving time?

Yes. Northwest Harbor observes daylight saving time: EDT (UTC−4) in summer and EST (UTC−5) in winter.

What is the UTC offset of Northwest Harbor?

Northwest Harbor is UTC−5 in winter and UTC−4 in summer

Current Time in Northwest Harbor, Suffolk County, New York, USA

12:20:37 AM

00:20:37

Saturday, October 17, 2026

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

America/New_York

Compare Northwest Harbor time View Northwest Harbor on map

Time zone details

Northwest Harbor is observing daylight saving time in 2026

Daylight in Northwest Harbor

Sunrise7:02 AMSolar noon12:34 PMSunset6:05 PM

Next clock changeNov 1, 2026 · Clocks move back 1 hour · in 15 daysUpcomingView details Weather 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

Country languages: English, Spanish, Hawaiian, French
Dialing code: +1
Population: 3,317
Elevation: 24 m

Geography

Geographic coordinates: 41° 00' N / 72° 13' W

View on map

Convert Northwest Harbor time

Compare Northwest Harbor with another city or time zone

Clock changes in Northwest Harbor

Next clock change

Upcoming

Sunday, November 1, 2026

2:00 AM EDT1:00 AM EST

Clocks move back 1 hour

Sunday, March 8, 2026past
Daylight saving time starts
2:00 AM EST3:00 AM EDT
Clocks move forward 1 hour
Sunday, November 1, 2026upcoming
Daylight saving time ends
2:00 AM EDT1:00 AM EST
Clocks move back 1 hour

Future clock changes, 2027–2030

USA daylight saving time Clock changes worldwide

Sun & Moon details

Sunrise: 7:02 AM
Solar noon: 12:34 PM
Sunset: 6:05 PM
Daylight duration: 11 hr 02 min2 min 37 sec shorter than the previous day

Civil twilight: 6:34 AM – 6:32 PM
Nautical twilight: 6:02 AM – 7:04 PM
Astronomical twilight: 5:31 AM – 7:36 PM

First QuarterMoon illumination41%

View full Sun & Moon detailsHide full Sun & Moon details

Saturday, October 17, 2026

View Northwest Harbor on SavvyTime's time-zone map

Sun

Sunrise: 7:02 AM (east, 101.7°)
Sunset: 6:05 PM (west, 258.1°)
Day length: 11 hr 02 min2 min 37 sec shorter than the previous day
Solar noon: 12:34 PM (39.6° altitude)

Civil twilight

Dawn to dusk: 6:34 AM – 6:32 PM

Additional twilight

Nautical dawn to dusk: 6:02 AM – 7:04 PM
Astronomical dawn to dusk: 5:31 AM – 7:36 PM

Moon

Phase: First Quarter (41% illuminated)
Moonrise: 1:49 PM (southeast, 125.9°)
Moonset: 10:47 PM (southwest, 235.3°)
Previous principal phase: New Moon — Saturday, October 10, 2026 at 11:50 AM
Next principal phase: First Quarter — Sunday, October 18, 2026 at 12:13 PM

Seven-day daylight outlook

Sunrise, sunset, and daylight for seven local dates
Local date	Sunrise	Sunset	Day length	Daily change
Saturday, October 17	7:02 AM	6:05 PM	11 hr 02 min	2 min 37 sec shorter than the previous day
Sunday, October 18	7:03 AM	6:03 PM	11 hr 00 min	2 min 36 sec shorter than the previous day
Monday, October 19	7:04 AM	6:02 PM	10 hr 57 min	2 min 36 sec shorter than the previous day
Tuesday, October 20	7:06 AM	6:00 PM	10 hr 55 min	2 min 35 sec shorter than the previous day
Wednesday, October 21	7:07 AM	5:59 PM	10 hr 52 min	2 min 35 sec shorter than the previous day
Thursday, October 22	7:08 AM	5:57 PM	10 hr 50 min	2 min 34 sec shorter than the previous day
Friday, October 23	7:09 AM	5:56 PM	10 hr 47 min	2 min 33 sec shorter than the previous day

Weather forecast for Northwest Harbor

Loading weather forecast…

Plan around Northwest Harbor

Upcoming public holidays in New York

Tue, Nov 3, 2026Election Day
Wed, Nov 11, 2026Veterans Day
Thu, Nov 26, 2026Thanksgiving Day

Nearby places

Browse places in USA

Frequently asked questions

What time zone is Northwest Harbor in?: Northwest Harbor uses Eastern Standard Time (EST, UTC−5) in winter and Eastern Daylight Time (EDT, UTC−4) in summer. Its IANA time zone is America/New_York.
When is the next clock change in Northwest Harbor?: Clocks in Northwest Harbor move backward 1 hour on Sunday, November 1, 2026 at 2:00 AM, changing from EDT (UTC−04:00) to EST (UTC−05:00)
Does Northwest Harbor observe daylight saving time?: Yes. Northwest Harbor observes daylight saving time: EDT (UTC−4) in summer and EST (UTC−5) in winter.
What is the UTC offset of Northwest Harbor?: Northwest Harbor is UTC−5 in winter and UTC−4 in summer