About the Canadian Hydrographic Service (CHS)

Since 1883, the Canadian Hydrographic Service (CHS) has studied Canada’s oceans, lakes and rivers to ensure their safe, sustainable and navigable use. Find out why CHS is a recognized world leader in hydrography.

• Who We Are
• What We Do
• How We Do It
• Why It Matters
• Who We Serve
• Our Levels of Service
• Our History
• CHS Fact Sheets
• Contact Us

Announcements

• July 11 2011
  2012 Canadian Hydrographic Conference
  The 2012 Canadian Hydrographic Conference (CHC 2012) will be held May 15-17 in Niagara Falls, Canada. Workshops are scheduled for May 14 prior to the official opening of the conference on May 15.
• Past announcements