Quick facts
St. Catharines is at latitude 43°10′16.54″N and longitude 79°14′33.61″W (43.171260, −79.242670 in decimal degrees, WGS 84). The point is the city centre listed by GeoNames.
In UTM, St. Catharines lies in zone 17T (Northern hemisphere), whose central meridian is 81°W. The terrain elevation is about 102 m, from the SRTM elevation model, and the time zone is America/Toronto (UTC−5/−4).
| State / region | Ontario |
| Country | Canada |
| Population | 136,803 |
| Elevation | 102 m |
| Time zone | America/Toronto (UTC−5/−4) |
| UTM zone | 17T |
Sunrise and sunset in St. Catharines
Times for 2026 in the America/Toronto (UTC−5/−4) time zone, on the equinoxes and solstices.
March 20
- Sunrise
- 07:20
- Sunset
- 19:29
- Daylight
- 12 h 09 min
June 21
- Sunrise
- 05:37
- Sunset
- 21:00
- Daylight
- 15 h 23 min
September 22
- Sunrise
- 07:04
- Sunset
- 19:14
- Daylight
- 12 h 10 min
December 21
- Sunrise
- 07:46
- Sunset
- 16:45
- Daylight
- 8 h 59 min
See another day and the whole month
Frequently asked questions
What are the GPS coordinates of St. Catharines?
Latitude 43.171260 and longitude −79.242670 in decimal degrees, or 43°10′16.54″N 79°14′33.61″W in degrees, minutes and seconds (WGS 84).
What UTM zone is St. Catharines in?
Zone 17T (Northern hemisphere). In UTM the city centre is at 17T 642840 4781332.