The Canadian Hydrographic Service, part of Fisheries and Oceans Canada, is responsible for the preparation and distribution of navigational charts, tide and current tables, information on water levels, sailing directions and related data. To see a list of publications you may visit The Canadian Hydrographic Service
The CHS provides a national toll free number for tidal information. Dial Toll Free 1-877-775-0790 and this service will prompt you to find your choice of information.
The following is the contact information for the Hydrographic Chart Service.
Hydrographic Chart Distribution Office Fisheries and Oceans Canada