Disclaimers from different cartography providers, depending on the maps used or not in the different packs:
SHOM®:
No official hydrographic service has verified the information contained in this document and cannot be held responsible for the accuracy of its reproduction or any subsequent modification.
Possession of this derivative product does not exempt you from the obligation to use the appropriate nautical documents provided for by national or international regulations.
This product incorporates SHOM® data updated from 12/2024 (or later) reproduced with authorization no. 84/2022
UKHO©:
This product has been derived in part from data from one or more of these organizations: United Kingdom Hydrographic Office (UKHO), Vlamse Hydrografie (VH), Netherlands Hydrographic Office (NLHO), Instituto Hidrografico de la Marina (IHM), Instituto Hidrografico of Portugal, 2024 (IHP) with permission.
- © Copyright UKHO, 2025. All rights reserved
- © Copyright NLHO, 2025. All rights reserved
- © Copyright VH, 2025. All rights reserved
- © Copyright Instituto Hidrografico de la Marina (IHM), 2025. All rights reserved
- © Copyright Instituto Hidrografico of Portugal (IHP), 2025. All rights reserved
NGA© (USA):
Contains data from the NOAA/NGA (National Geospacial-intelligence Agency)
LINZ© (New Zealand:
Contains data sourced from the LINZ Data Service licensed for reuse under CC BY 4.0
IMPORTANT NOTE: All of the organizations cited above, as well as Avalon Navigation Systems, provide no warranty or liability regarding this product. These organizations and Avalon Navigation Systems have not verified the accuracy of the information contained in this product and do not assume responsibility for it.












