What time zone is Lake Hopatcong in?

Lake Hopatcong 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 Lake Hopatcong?

Clocks in Lake Hopatcong move forward 1 hour on Sunday, March 14, 2027 at 2:00 AM, changing from EST (UTC−05:00) to EDT (UTC−04:00)

Does Lake Hopatcong observe daylight saving time?

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

What is the UTC offset of Lake Hopatcong?

Lake Hopatcong is UTC−5 in winter and UTC−4 in summer

Current Time in Lake Hopatcong, Morris County, New Jersey, USA

6:11:29 AM

06:11:29

Sunday, November 15, 2026

EST (Eastern Standard Time) · UTC−05:00

America/New_York

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Time zone details

Lake Hopatcong is currently on standard time; daylight saving time is observed in 2026

Daylight in Lake Hopatcong

Sunrise6:46 AMSolar noon11:43 AMSunset4:39 PM

Next clock changeMar 14, 2027 · Clocks move forward 1 hour · in 118 daysUpcomingView details Weather nowLoading current forecast…Forecast details

Location facts

Place

Country: USA
State: New Jersey
County: Morris County
Place type: Populated place
Country currency: US Dollar (USD)

Practical

Country languages: English, Spanish, Hawaiian, French
Dialing code: +1
Population: 9,054
Elevation: 307 m

Geography

Geographic coordinates: 40° 56' N / 74° 37' W

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Clock changes in Lake Hopatcong

Next clock change

Upcoming

Sunday, March 14, 2027

2:00 AM EST3:00 AM EDT

Clocks move forward 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, 2026past
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: 6:46 AM
Solar noon: 11:43 AM
Sunset: 4:39 PM
Daylight duration: 9 hr 54 min2 min 2 sec shorter than the previous day

Civil twilight: 6:16 AM – 5:09 PM
Nautical twilight: 5:43 AM – 5:42 PM
Astronomical twilight: 5:10 AM – 6:14 PM

First QuarterMoon illumination33%

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Sunday, November 15, 2026

View Lake Hopatcong on Savvy Time's time-zone map

Sun

Sunrise: 6:46 AM (southeast, 114.1°)
Sunset: 4:39 PM (southwest, 245.7°)
Day length: 9 hr 54 min2 min 2 sec shorter than the previous day
Solar noon: 11:43 AM (30.5° altitude)

Civil twilight

Dawn to dusk: 6:16 AM – 5:09 PM

Additional twilight

Nautical dawn to dusk: 5:43 AM – 5:42 PM
Astronomical dawn to dusk: 5:10 AM – 6:14 PM

Moon

Phase: First Quarter (33% illuminated)
Moonrise: 12:04 PM (southeast, 118.6°)
Moonset: 9:51 PM (southwest, 243.7°)
Previous principal phase: New Moon — Monday, November 9, 2026 at 2:02 AM
Next principal phase: First Quarter — Tuesday, November 17, 2026 at 6:48 AM

Seven-day daylight outlook

Sunrise, sunset, and daylight for seven local dates
Local date	Sunrise	Sunset	Day length	Daily change
Sunday, November 15	6:46 AM	4:39 PM	9 hr 54 min	2 min 2 sec shorter than the previous day
Monday, November 16	6:47 AM	4:38 PM	9 hr 52 min	1 min 59 sec shorter than the previous day
Tuesday, November 17	6:48 AM	4:38 PM	9 hr 50 min	1 min 57 sec shorter than the previous day
Wednesday, November 18	6:49 AM	4:37 PM	9 hr 48 min	1 min 55 sec shorter than the previous day
Thursday, November 19	6:50 AM	4:36 PM	9 hr 46 min	1 min 53 sec shorter than the previous day
Friday, November 20	6:51 AM	4:36 PM	9 hr 44 min	1 min 50 sec shorter than the previous day
Saturday, November 21	6:53 AM	4:35 PM	9 hr 42 min	1 min 48 sec shorter than the previous day

Weather forecast for Lake Hopatcong

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Plan around Lake Hopatcong

Upcoming public holidays in New Jersey

Thu, Nov 26, 2026Thanksgiving Day
Fri, Dec 25, 2026Christmas Day
Fri, Jan 1, 2027New Year's Day

Nearby places

Browse places in USA

Frequently asked questions

What time zone is Lake Hopatcong in?: Lake Hopatcong 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 Lake Hopatcong?: Clocks in Lake Hopatcong move forward 1 hour on Sunday, March 14, 2027 at 2:00 AM, changing from EST (UTC−05:00) to EDT (UTC−04:00)
Does Lake Hopatcong observe daylight saving time?: Yes. Lake Hopatcong observes daylight saving time: EDT (UTC−4) in summer and EST (UTC−5) in winter.
What is the UTC offset of Lake Hopatcong?: Lake Hopatcong is UTC−5 in winter and UTC−4 in summer