What time zone is Grand River South in?

Grand River South uses Eastern Standard Time (EST, UTC−5) in winter and Eastern Daylight Time (EDT, UTC−4) in summer. Its IANA time zone is America/Toronto.

When is the next clock change in Grand River South?

Clocks in Grand River South 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 Grand River South observe daylight saving time?

Yes. Grand River South observes daylight saving time: EDT (UTC−4) in summer and EST (UTC−5) in winter.

What is the UTC offset of Grand River South?

Grand River South is UTC−5 in winter and UTC−4 in summer

Current Time in Grand River South, Regional Municipality of Waterloo, Ontario, Canada

8:12:29 AM

08:12:29

Thursday, October 29, 2026

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

America/Toronto

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Time zone details

Grand River South is observing daylight saving time in 2026

Daylight in Grand River South

Sunrise7:53 AMSolar noon1:05 PMSunset6:16 PM

Next clock changeNov 1, 2026 · Clocks move back 1 hour · in 2 days 17 hoursUpcomingView details Weather nowLoading current forecast…Forecast details

Location facts

Place

Country: Canada
Administrative area: Ontario
District: Regional Municipality of Waterloo
Place type: Neighborhood or section
Country currency: Canadian Dollar (CAD)

Practical

Country languages: English, French, Inuktitut
Dialing code: +1
Population: 9,649
Elevation: Approximately 304 m (DEM estimate)

Geography

Geographic coordinates: 43° 27' N / 80° 24' W

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Clock changes in Grand River South

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

Canada daylight saving time Clock changes worldwide

Sun & Moon details

Sunrise: 7:53 AM
Solar noon: 1:05 PM
Sunset: 6:16 PM
Daylight duration: 10 hr 23 min2 min 41 sec shorter than the previous day

Civil twilight: 7:23 AM – 6:46 PM
Nautical twilight: 6:50 AM – 7:19 PM
Astronomical twilight: 6:16 AM – 7:53 PM

Waning GibbousMoon illumination84%

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Thursday, October 29, 2026

View Grand River South on SavvyTime's time-zone map

Sun

Sunrise: 7:53 AM (east, 108.0°)
Sunset: 6:16 PM (west, 251.8°)
Day length: 10 hr 23 min2 min 41 sec shorter than the previous day
Solar noon: 1:05 PM (33.0° altitude)

Civil twilight

Dawn to dusk: 7:23 AM – 6:46 PM

Additional twilight

Nautical dawn to dusk: 6:50 AM – 7:19 PM
Astronomical dawn to dusk: 6:16 AM – 7:53 PM

Moon

Phase: Waning Gibbous (84% illuminated)
Moonrise: 8:46 PM (northeast, 50.4°)
Moonset: 12:21 PM (northwest, 309.8°)
Previous principal phase: Full Moon — Monday, October 26, 2026 at 12:12 AM
Next principal phase: Third Quarter — Sunday, November 1, 2026 at 3:28 PM

Seven-day daylight outlook

Sunrise, sunset, and daylight for seven local dates
Local date	Sunrise	Sunset	Day length	Daily change
Thursday, October 29	7:53 AM	6:16 PM	10 hr 23 min	2 min 41 sec shorter than the previous day
Friday, October 30	7:54 AM	6:15 PM	10 hr 21 min	2 min 41 sec shorter than the previous day
Saturday, October 31	7:55 AM	6:13 PM	10 hr 18 min	2 min 39 sec shorter than the previous day
Sunday, November 1	6:57 AM	5:12 PM	10 hr 15 min	2 min 38 sec shorter than the previous day
Monday, November 2	6:58 AM	5:11 PM	10 hr 13 min	2 min 37 sec shorter than the previous day
Tuesday, November 3	6:59 AM	5:09 PM	10 hr 10 min	2 min 35 sec shorter than the previous day
Wednesday, November 4	7:01 AM	5:08 PM	10 hr 08 min	2 min 34 sec shorter than the previous day

Weather forecast for Grand River South

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Plan around Grand River South

Upcoming public holidays in Ontario

Fri, Dec 25, 2026Christmas Day
Sat, Dec 26, 2026Boxing Day
Fri, Jan 1, 2027New Year's Day

Nearby places

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Frequently asked questions

What time zone is Grand River South in?: Grand River South uses Eastern Standard Time (EST, UTC−5) in winter and Eastern Daylight Time (EDT, UTC−4) in summer. Its IANA time zone is America/Toronto.
When is the next clock change in Grand River South?: Clocks in Grand River South 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 Grand River South observe daylight saving time?: Yes. Grand River South observes daylight saving time: EDT (UTC−4) in summer and EST (UTC−5) in winter.
What is the UTC offset of Grand River South?: Grand River South is UTC−5 in winter and UTC−4 in summer