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

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

1:18:22 PM

13:18:22

Sunday, October 25, 2026

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

America/New_York

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Time zone details

Lake Hopatcong is observing daylight saving time in 2026

Daylight in Lake Hopatcong

Sunrise7:21 AMSolar noon12:42 PMSunset6:03 PM

Next clock changeNov 1, 2026 · Clocks move back 1 hour · in 6 days 12 hoursUpcomingView 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, 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: 7:21 AM
Solar noon: 12:42 PM
Sunset: 6:03 PM
Daylight duration: 10 hr 42 min2 min 31 sec shorter than the previous day

Civil twilight: 6:53 AM – 6:31 PM
Nautical twilight: 6:20 AM – 7:03 PM
Astronomical twilight: 5:49 AM – 7:35 PM

Full MoonMoon illumination100%

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Sunday, October 25, 2026

View Lake Hopatcong on SavvyTime's time-zone map

Sun

Sunrise: 7:21 AM (east, 105.5°)
Sunset: 6:03 PM (west, 254.3°)
Day length: 10 hr 42 min2 min 31 sec shorter than the previous day
Solar noon: 12:42 PM (36.8° altitude)

Civil twilight

Dawn to dusk: 6:53 AM – 6:31 PM

Additional twilight

Nautical dawn to dusk: 6:20 AM – 7:03 PM
Astronomical dawn to dusk: 5:49 AM – 7:35 PM

Moon

Phase: Full Moon (100% illuminated)
Moonrise: 5:28 PM (east, 69.9°)
Moonset: 6:43 AM (west, 286.5°)
Previous principal phase: First Quarter — Sunday, October 18, 2026 at 12:13 PM
Next principal phase: Full Moon — Monday, October 26, 2026 at 12:12 AM

Seven-day daylight outlook

Sunrise, sunset, and daylight for seven local dates
Local date	Sunrise	Sunset	Day length	Daily change
Sunday, October 25	7:21 AM	6:03 PM	10 hr 42 min	2 min 31 sec shorter than the previous day
Monday, October 26	7:22 AM	6:01 PM	10 hr 39 min	2 min 31 sec shorter than the previous day
Tuesday, October 27	7:23 AM	6:00 PM	10 hr 37 min	2 min 29 sec shorter than the previous day
Wednesday, October 28	7:24 AM	5:59 PM	10 hr 34 min	2 min 28 sec shorter than the previous day
Thursday, October 29	7:25 AM	5:57 PM	10 hr 32 min	2 min 28 sec shorter than the previous day
Friday, October 30	7:27 AM	5:56 PM	10 hr 30 min	2 min 26 sec shorter than the previous day
Saturday, October 31	7:28 AM	5:55 PM	10 hr 27 min	2 min 25 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

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

Nearby places

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