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Location
Codes & time
UN/LOCODE
CA CSN
Coordinates (DMS)
43-30.0N 079-36.0W
Decimal (maps)
43.500000 -79.600000
Time zone
America/Toronto
Now: UTC-4
Standard: UTC-5
DST from 08 Mar 2026 03:00 EDT; standard time from 01 Nov 2026 02:00 EST
Contacts
No contacts researched for Clarkson yet. The rescue centre and VHF 16 below always apply.
Emergency
Nearest rescue centre...
VHF 16distress, safety and calling (156.800 MHz)DSC 70digital selective calling
Active warnings near Clarkson
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Catalogue harbor data
- Area
- Lake Ontario; Great Lakes
- Channel depth (m)
- 6.4
- Anchorage depth (m)
- 11
- Harbor size (World Port Index)
- Very Small
- Harbor type
- Open Roadstead
- Shelter
- Fair
Warnings mentioning this port
Active and archived NAVAREA / coastal messages that reference Clarkson in their text.