Announcements and important messages
Find announcements and important messages concerning the nautical charts and services section of our website. This includes scheduled maintenance, reported issues with tide and current tables, and changes to how nautical information is communicated.
Information technology infrastructure maintenance – December 14, 2019, 12:00 P.M. – 1:00 P.M. (ET) - posted on: 12/11/2019
We’ll be doing maintenance on the website on December 14, 2019, from 12:00 P.M. – 1:00 P.M. (ET). During this period, there may be service interruptions to the tides.gc.ca, chs-shc.gc.ca and the Chart Registry websites as well as the Water Level Forecasts, Predictions, and Observations Web Services.
Notice for users of the WDS tidal prediction data service - posted on: 12/05/2019
Users of the WDS tidal prediction data service: A problem developed with water level prediction data on the WDS service following loading of new 2020 data, which commenced on Nov 10, 2019. If you have acquired data from the WDS service on or prior to Thursday Dec 5th 2019, please be advised you must re-download all tidal predictions starting Dec 14th 2019 and onward through 2020.
Information technology infrastructure maintenance – November 13, 2019, 8:00 P.M. – 11:00 P.M. (ET) - posted on: 10/31/2019
We’ll be doing maintenance on the website from November 13, 2019, 8:00 P.M. – 11:00 P.M. (ET). During this period, there may be service interruptions to the tides.gc.ca and the charts.gc.ca websites.
Advance Notice concerning Certification Requirements - posted on: 02/13/2019
Be advised that effective 1 April 2022, suppliers of hydrographic services to the Government of Canada pursuant to a Hydrographic Services Supply Arrangement will be required to employ either a Certified Hydrographer (CH) or Certified Hydrographic Technician (CHTech), or an alternate certification providing it receives mutual recognition with the Association of Canada Lands Surveyors (ACLS). The ACLS provides the pathway in Canada for certification of hydrographic and offshore surveyors to international standards. By this notice, the certified employee shall be required to participate directly in the provision of the contracted services. The certification process is open to anyone with appropriate training and experience. The CH or CHTech need not hold a Canada Lands Surveyor Commission. Details concerning how a candidate may achieve certification are provided in the Candidate Handbook on the ACLS website at https://www.acls-aatc.ca/offshore-expertise/canadian-hydrographer-certification-program/.
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