Geo Countries
Sarnia, Ontario, Canada – Canada Flag

Current Date And Time In Sarnia, Canada

Thursday, 13 August 2026
03:54:10 EDT
State: Ontario
Currency: Canadian Dollar (CAD)
Timezone: UTC -05:00 (EDT)
Population: 72,125
District: Lambton County

🗺 Map of Sarnia, Ontario, Canada – GPS Coordinates & Satellite View


Explore the interactive satellite map of Sarnia, a city in Ontario, Canada, located in North America. This page provides precise GPS coordinates, latitude and longitude values, DMS (Degrees Minutes Seconds) and DDM (Degrees Decimal Minutes) formats for Sarnia β€” all essential for geographic navigation, logistics planning, GIS integration and location intelligence workflows. View the live satellite map to explore terrain, streets and urban structure of Sarnia.

Professional use cases: Supply chain & logistics routing • Delivery territory mapping • Real estate site analysis • Field operations & fleet management • Market research for regional expansion into North America • GIS platform data integration • Travel planning & proximity analysis • Strategic site selection for Canada operations.

🌍 GPS Coordinates of Sarnia, Ontario

📍 LATITUDE
42.979°
North (N)
📍 LONGITUDE
82.404°
West (W)
🎯 Precision: WGS84 Datum • Format: Decimal Degrees • Accuracy: ±1 meter
Coordinate FormatLatitudeLongitude
Decimal Degrees (DD)42.9787° N82.4041° W
Signed Decimal Degrees42.9787-82.4041
Degrees Minutes Seconds (DMS)42° 58' 43" N82° 24' 15" W
Degrees Decimal Minutes (DDM)42° 58.7196' N82° 24.2442' W

☀️ Sunrise, Sunset & Day Length in Sarnia Today

🔥 SUNRISE
06:32 AM
🌅 SUNSET
08:36 PM
⏳ DAY LENGTH
14h 4m
🌅 SOLAR NOON
01:34 PM
Calculated for today (13 Aug 2026) from Sarnia’s GPS coordinates • times shown in local time.

🌐 Sarnia’s Global Position — Equator, Prime Meridian & Antipode

📍 DISTANCE FROM EQUATOR
4,784 km
(2,973 mi) • Sarnia is in the northern hemisphere
📍 DIST. FROM PRIME MERIDIAN
6,711 km
(4,170 mi) • Sarnia is in the western hemisphere
🌐 ANTIPODAL COORDINATES
42.979° S, 97.596° E
The point exactly opposite Sarnia through the Earth's core
If you dug a tunnel straight through the Earth's center from Sarnia, you'd surface nearest to Augusta, Australia, about 1,798 km from the exact antipodal point — most of the Earth's surface opposite any given point is open ocean, so an exact land match is rare.

📊 Geographic Profile of Sarnia

📍 Location Details

CitySarnia
StateOntario
CountryCanada
ContinentNorth America
DistrictLambton County
Time Zone-08:00 to -03:30

📈 Area & Population

Population72,125
Area (km²)163.90 km²
Area (mi²)63.28 mi²
Pop. Density440.05 /km²
Elevation185 m / 607 ft
GPS (DD)42.9787, -82.4041

📊 Geographic Intelligence & Neighboring Cities

🗺 Neighboring Cities of Sarnia

Nearby Cities Found: 6 cities
Parent State: Ontario
Parent Country: Canada

📈 City Size & Population Analysis

Population: 72,125
🏆 State Rank: #40 of 567 most populous in Ontario
🏠 Share of Ontario Population: 0.462%
📏 Built-Up Area: 163.90 km²
👥 Population Density: 440 people/km²

✈️ Distance & Travel Time to Nearby Cities

Straight-line (great-circle) distance from Sarnia to each nearby city, calculated using the Haversine formula. Estimated travel time is based on a standard drive speed of 60 km/h. Use this data for delivery routing, courier zoning and last-mile logistics planning around Ontario.

CityStateDirectionDistance (km)Distance (mi)Drive Est.Map
CorunnaOntarioS11 km7 mi~11m🗺 View
CamlachieOntarioE21 km13 mi~21m🗺 View
PetroliaOntarioSE23 km14 mi~23m🗺 View
Plympton-WyomingOntarioE25 km16 mi~25m🗺 View
Oil SpringsOntarioSE32 km20 mi~32m🗺 View
ForestOntarioE36 km22 mi~36m🗺 View

Note: Distances are straight-line (great-circle) between city centers. Actual road distances and travel times will vary based on route and traffic conditions.
Some cities listed above (particularly those on islands or across large water bodies) may not be reachable by direct road — ferry or air travel may be required for those destinations.

🚗 Distance from Sarnia to Capitals

STATE CAPITAL • Toronto
256 km (159 mi)
E of Sarnia • ~4h 16m drive (straight-line)
NATIONAL CAPITAL • Ottawa
599 km (372 mi)
NE of Sarnia • ~9h 59m drive (straight-line)

🏙️ GPS Coordinates of Major Cities in Ontario

Find exact latitude, longitude and elevation for the largest cities in Ontario, the home state of Sarnia, along with each city's aerial distance from Toronto, Ontario's state capital. Handy reference data for routing, delivery zone mapping and GIS software.

City NameLatitudeLongitudeElevationDist. from State CapitalMap & Coords
Toronto43.7064° N-79.3986° W161 m0 km🗺 View Map
Ottawa45.4112° N-75.6981° W71 m349 km🗺 View Map
Mississauga43.5789° N-79.6583° W159 m25 km🗺 View Map
Brampton43.6834° N-79.7663° W221 m30 km🗺 View Map
Hamilton43.2501° N-79.8496° W95 m62 km🗺 View Map
London42.9834° N-81.233° W252 m169 km🗺 View Map
Etobicoke43.6442° N-79.5699° W138 m15 km🗺 View Map
Markham43.8668° N-79.2663° W168 m21 km🗺 View Map
Vaughan43.8361° N-79.4983° W218 m16 km🗺 View Map
Kitchener43.4254° N-80.5112° W336 m95 km🗺 View Map
Neighbouring Countries
✈️ Nearest Airport
Windsor International Airport
IATA: YQG
90 km (56 mi) from Sarnia
States By Alphabets

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🌍 Sarnia Map Guide – Location Intelligence & Geographic Reference

📍 Why GPS Coordinates of Sarnia Matter

The exact GPS location of Sarnia gives business professionals, delivery operators and site planners a fixed reference point inside Ontario. These coordinates power satellite-based navigation, geofencing for local delivery fleets, sales territory boundaries and proximity checks for a new store or branch opening. All three coordinate formats β€” DD, DMS and DDM β€” are listed above for direct use across mapping tools. › Compare Ontario state-level map data

📈 Coordinate Formats for Sarnia Mapping

Decimal Degrees (DD) is the standard format used across web mapping APIs and dispatch software. DMS (Degrees Minutes Seconds) shows up in surveying records, printed maps and older GPS hardware still used by field crews. DDM (Degrees Decimal Minutes) is the go-to format for marine and aviation navigation. All three formats for Sarnia are ready to paste straight into route planners, dispatch boards and geospatial software — see the full coordinate formats table above.

🗺 Satellite Map Uses for Sarnia

The satellite view of Sarnia lets you check street layout, building density, land use and access roads before committing to a decision. Real estate teams use it to scout plots and assess neighborhood growth. Field service and utility crews use it to plan site visits, coverage zones and installation routes ahead of time. › View the full Canada map

🌎 Regional Position of Sarnia in Ontario

Sarnia sits within Ontario, Canada, in the North America region. Its position relative to other cities shapes trade flow, transport access and local market reach. Location intelligence from this mapping data supports territory planning, competitor proximity analysis and coverage-gap research. › Explore nearby cities

🚚 Logistics & Route Planning with Sarnia Coordinates

Transportation and dispatch teams use GPS coordinates of Sarnia for last-mile delivery routing, warehouse placement analysis and freight corridor optimization. The city center provides a reliable starting point for distance calculations, zone pricing models and delivery time estimates across Ontario. › Browse every city in Ontario

💻 Using Sarnia Location Data in Business Platforms

Coordinates for Sarnia in WGS84 decimal format are compatible with Google Maps, OpenStreetMap, Mapbox, ESRI ArcGIS and all major mapping platforms. Use them for geofencing, distance-based search, map overlays and location-based dashboards. Also useful for CRM territory assignment, field service scheduling and emergency response coordination in Canada. › Country geolocation database

📊 How to Use Sarnia Map Data

🔠 Copy & Use CoordinatesUse the latitude and longitude of Sarnia directly in Google Maps, navigation apps, mapping software or API integrations. Three coordinate formats are listed for maximum compatibility across tools.
🚛 Explore Nearby CitiesUse the nearby cities tool to find every town and city close to Sarnia. Ideal for coverage planning, cross-town logistics and regional market research.
🏝 Compare Ontario CitiesAccess the full city directory for Ontario ranked by population, area and density for precise site comparisons and territory planning.

❓ Frequently Asked Questions About Sarnia Location & Map

📍 What are the GPS coordinates of Sarnia?

The GPS coordinates of Sarnia are latitude 42.9787° and longitude -82.4041°. In directional format: 42.9787° N, 82.4041° W. These coordinates mark the center of Sarnia in Ontario and work with Google Maps, OpenStreetMap and every major navigation app.

🌎 Where is Sarnia located?

Sarnia is a city in Ontario, Canada, on the continent of North America. It falls within Lambton County. View its exact position on the satellite map above or check nearby cities for regional context.

📈 What are the DMS coordinates of Sarnia?

In DMS (Degrees Minutes Seconds) format, Sarnia sits at: Latitude 42° 58' 43" N and Longitude 82° 24' 15" W. This format is common in surveying records, printed maps and legacy GPS hardware still used by field crews on site visits.

👥 What is the population of Sarnia?

Sarnia has a population of approximately 72,125 people. This is roughly 0.462% of Ontario's total population. See the population rank and density figures above, or compare it against every city in Ontario.

🗺 How can I view Sarnia on a satellite map?

The interactive satellite map of Sarnia is embedded on this page and shows streets, buildings and terrain. You can also enter the GPS coordinates 42.9787, -82.4041 directly into Google Maps, Apple Maps or any navigation app to locate Sarnia in Ontario. For broader context, explore the Ontario state map or nearby cities.

✈️ What is the nearest airport to Sarnia?

The nearest airport to Sarnia is Windsor International Airport (YQG), roughly 90 km away. See the Nearest Airport card in the sidebar for the exact distance in kilometers and miles.

🚗 How far is Sarnia from Toronto?

Sarnia is approximately 256 km (159 mi) from Toronto, the capital of Ontario, measured as a straight-line distance between city centers. See the Major Cities table above for distances from other cities in Ontario.

⛰️ What is the elevation of Sarnia?

Sarnia sits at an elevation of approximately 185 meters (607 feet) above sea level — see the Geographic Profile above. Compare it against other cities in the Major Cities table for Ontario.

🗺 Which cities are closest to Sarnia?

The closest cities to Sarnia include Corunna, Camlachie, Petrolia. See the Geographic Intelligence panel above for the full list with distances, or the nearby cities tool for a complete breakdown.

☀️ What time does the sun rise and set in Sarnia today?

Today in Sarnia, sunrise is at 06:32 AM and sunset is at 08:36 PM, giving a day length of 14h 4m. See the Sunrise & Sunset panel above, calculated directly from Sarnia's GPS coordinates and updated daily.

📍 How far is Sarnia from the Equator?

Sarnia is approximately 4,784 km (2,973 mi) from the Equator, in the northern hemisphere. It's also about 6,711 km from the Prime Meridian. See the Global Position panel above for the full breakdown.

🌐 What is on the exact opposite side of the Earth from Sarnia?

The antipodal point of Sarnia — the spot exactly opposite it through the Earth's center — falls nearest to Augusta, Australia, roughly 1,798 km from the true antipode. Since about 71% of the Earth's surface is ocean, most antipodal points land in open water rather than on a named city.

🚗 How far is Sarnia from Ottawa, the capital of Canada?

Sarnia is approximately 599 km (372 mi) NE of Ottawa, the national capital of Canada, measured as a straight-line distance between city centers. See the Distance to Capitals card above.