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YOU ARE HERE

 1. Canada.ca
 2. Fisheries and Oceans Canada
 3. On the water
 4. Navigating


TIDES, CURRENTS, AND WATER LEVELS

Predicted times and heights of high and low waters, and the hourly water levels
for over seven hundred stations in Canada.


FOLLOW US

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TWITTER

 * @FishOceansCAN (Fisheries and Oceans Canada)
 * @DFO_MAR (Maritimes)
 * @DFO_NL (Newfoundland and Labrador)
 * @DFO_Pacific (Pacific)




NEW WATER LEVEL TOOLS ARE NOW ONLINE AND WE WANT TO HEAR FROM YOU! TRY OUT OUR
NEW:

 * Water level application optimized for mobile devices

Send your feedback about our new tools to chsinfo@dfo-mpo.gc.ca.


NOTICE

Information technology maintenance – Friday, February 25 at 8 pm (ET)


MOST REQUESTED

 * Canadian Tide and Current Tables
 * Notices and important messages
 * Progressive web application for water levels
 * Monthly water level bulletin for the Great Lakes and Montreal Harbour
 * REST-API web service for water level information
 * Submit a request for digital tide and current data


SERVICES AND INFORMATION


TIDAL AND WATER LEVEL STATIONS

Interactive map showing observations, predictions, and forecasted water level
data.


TIDES AND WATER LEVELS DATA ARCHIVE

Monthly mean water level, historical tide and water level station data, and
water level station benchmarks.

 


CURRENT PREDICTIONS BY STATION

Predicted times and speeds of weak and strong currents.


GREAT LAKES – ST. LAWRENCE RIVER INFORMATION

Monthly water level bulletins and information on the Great Lakes – St. Lawrence
river system.

 


WATER LEVELS BY PHONE

Telephone information system on water levels and tides.


WEB SERVICES

Web services for accessing official data on navigating modelled surface currents
and water levels.

 


ABOUT TIDES, CURRENTS, AND WATER LEVELS

Learn about tides and currents in Canada and the history of tidal measurements.


CONTACT US

Contact us for more information on tides currents or water levels.

 


WHAT WE ARE DOING


PUBLICATIONS

 * Atlas of Tidal Currents
 * Canadian Tide and Current Tables
 * Sailing Directions
 * Chart Catalogues

All related publications


OPEN DATA

 * Canadian Hydrographic Service Non-Navigational (NONNA) Bathymetric Data
 * Chart Index
 * Natural Resource Maps
 * S57 Individual Electronic Navigation Chart Limits

All related open data


VIDEOS

 * S-100 services for safe and optimized e-navigation
 * Automated Hydrographic Surface Vehicles
 * Channel Survey and Sounding Vessels
 * The Science of Hydrography

All related videos




FEATURES

CHS Digital Transformation Initiative

At the Canadian Hydrographic Service, innovation is a guiding principle for the
bold digital transformation initiative now underway.

Supporting women in hydrography

Enabling more women to participate equitably and assume more leadership roles in
the field of hydrography.

2022 Tide Tables Available Now

Download your 2022 Canadian Tide and Current Tables now to help navigate safely
through Canadian waters.


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Date modified: 2022-01-27



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