We strive to ensure that all information in our publications is accurate and up to date. However, occasional errors or omissions may occur. This page is dedicated to listing and clarifying any corrections or updates to our content. If you notice any discrepancies or have questions about the information presented, please don’t hesitate to reach out to us. We appreciate your understanding and commitment to accuracy.
Errata
| Date | Volume / Page Number | Errata |
| 01/30/2026 | Volume 1 Worksheet 3, page xvi Changes for the Sample Worksheet Only; these changes do not affect any data. |
Numbers in worksheet should be for slack as follows: TTE 4:06A Should be 12:40A TTF 10:13A Should be 7:35A TTE 4:13 P Should be 1:04P TTF 10:18P Should be 7:02P |
| 03/04/2026 | Volume 1, Pages 177 and 357: Download PDF File  |
Secondary Station adjustments for Greene Point Rapids is not correct (page 177). Data for Greene Point Rapids should be: Turn to Flood: -1:25 Turn to Ebb: -1:35On Page 357 Secondary Station Adjustments for stations listed below Greene Point Rapids is one row too high and should be shifted down one row to align correctly with the station names. |
| 03/05/2026 | Volume 2, Missing Page: Download PDF file  |
A page for the Secondary Tide Stations for Prince Rupert is missing.
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| 03/08/2026 | Volume 1 and Volume 2 Canadian Stations – Canada making Daylight Saving Time permanent so not turning clocks back on November 1 in Canada | Effective March 8, 2026, BC is making Day Light Saving Time permanent and will not be moving back one hr. come Nov. 1; users of Ports and Passes will need to add one hr. to the Nov. and Dec. BC Reference Stations (only Nov./Dec. BC Stations) for 2026. |