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Marine weather
Marine forecasts and warnings for regions in Canada.
Tides, currents and water levels
Vertical datums, predictions, observations, archives and history.
Nautical charts
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Buoys, lights and aids to navigation
Lights, buoys and fog signals, sailing directions, reference stations, levels of service and outage reporting.
Navigation by region
Weather, tides, ice, hazards, notices and charts by waterway.
Wave data
Buoy status reports, format descriptions, and wind and wave climate hindcasts.
Ice and icebreaking
Charts, current conditions, ice operations centres, icebreaker vessels and services, photo gallery.
Marine communications and traffic services
MCTS centres, shipping notices, vessel traffic management, radio aids, global maritime distress and safety systems.
Features
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Access S-100 subscription service with S-102 Bathymetric Surfaces and S-111 Surface Currents.
Download 2021 Tides Tables

The complete publication of the 2021 Canadian Tide and Current Tables are now available to download for free.
Download Sailing Directions today

Discover free, downloadable Sailing Directions or purchase the booklet as an indispensable companion to nautical charts before sailing.
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