This product is derived, in part, from the products and with the permission of the hydrographic offices of:  Ecuador (INOCAR), Estonia (EMA), National Land Survey of Finland, SHOM, Italy (IIM), Latvia (MAL), Mexico (SEMAR), Poland (BHMW), South Africa (SANHO), Egypt (EHND), Indonesia (PUSHIDROSAL), Turkey (DNHO), Survey of Israel, Malaysia (NHC), Ukraine (SHSU), Brazil (EMGEPRON), Canada (CHS), Norway (NMA), Philippines (NAMRIA), Portugal (IH), Singapore (MPA), US Corps of Engineers (USACE), US Geological Survey (USGS), National Oceanographic and Atmospheric Administration (NOAA), Land Information New Zealand (LINZ),  Service Hydrographique et Océanographique de la Marine (SHOM), US Office of Coastal Survey (NOS), US National Geospatial Intelligence Agency (NGA), and the following publishers: Persikal Cvba, Delius Klasig Verlag GmbH,  Sea Hun610 Kft., Baikal Charts, Abris, Hydrographica AB, Imray Laurie Nore & Wilson Ltd., Raymarine Fishing Hot Spots, Way Point Technologies,  Lewis Offshore Ltd., New South Wales Department of Primary Industries, New South Wales Road and Maritime Services, New South Wales Office of Environmental Heritage,  Azienda Regionale per la Navigazione Interna (ARNI), Eagleray - Panagiotis IIlias, Military Cartographic Company of Poland, Australian Commonwealth Department of Environment and Energy, Rijkswaterstaat Netherlands, Regione Veneto (Italy), VesselTracker GmbH, State of Western Australia Department of Transport, Queensland Maritime Safety Agency. Swedish Meteorological and Hydrological Institute (SMHI), Gippsland Ports Committee of Management Inc., MaxiMapa, The Norwegian Water Resources and Energy Directorate, Land Information Ontario (OMNRF), U.S. Department of the Interior – Bureau of Ocean Energy Management (BOEM), Oregon State University – College of Oceanic and Atmospheric Sciences, Government of Alberta (Canada), Alberta Energy Regulator and Geological Survey (Canada), Saskatchewan Ministry of Environment (Canada), British Columbia Ministry of Environment (Canada), Quebec Ministere du Environement (Canada), Societè des establissement de plain air du Quebec – SEPAQ (Canada) .

Certain hydrographic information in this product is © Commonwealth of Australia and © Gippsland Ports Committee of Management Inc. and is used under licence with the permission of The Australian Hydrographic Office and Gippsland Ports Committee of Management Inc.  All rights reserved.
Apart from the uses permitted to the licensee under the licence, the information may not be modified or exploited by reverse engineering of formats and encryption or copied, reproduced, translated, or reduced to any electronic medium or machine-readable form, in whole or in part, without the prior written consent of the Australian Hydrographic Office and Gippsland Ports Committee of Management Inc...

© State of Queensland Department of National Parks, Recreation, Sport and Racing - 2013.
© This product incorporates data which is Commonwealth of Australia (Great Barrier Reef Marine Park Authority).
© Commonwealth of Australia (Geoscience Australia) – 2019.
© Commonwealth Scientific and Industrial Research Organisation (CSIRO) 2015-2017.

Data was sourced from the Integrated Marine Observing System (IMOS) – IMOS is a national collaborative research infrastructure, supported by Australian Government.

All aerial photos of small craft harbours have been reproduced under licence with the permission of the Minister of Public Works and Government Services Canada, 2005, Ottawa, Ontario K1A 0S5 All rights reserved. © Her Majesty the Queen in Right of Canada.

Chart data distributed by i4 Insight is based on China NGD official charts information.

Custodianship Organisation
© Hvratski Hidrografski Institute  (HHI)2018. All rights reserved.
© Instituto Hidrográfico de la Marina, 2017. All rights reserved.
© Servicio de Hidrografia Naval (SHN)2018. All rights reserved.
© Malta Maritime Authority (MMA)2018. All rights reserved.
© Netherlands Hydrographic Office (NHLO)2018. All rights reserved.
© Vlaamse Hydrografie (VH) 2018. All rights reserved.
© Hydrographic Department of the Icelandic Coast Guard (ICG) 2019. All rights reserved.
© Hydrographic Office Sultanate of Oman (DONHO) 2020. All rights reserved.

This product has been derived in part from material obtained from the UK Hydrographic Office with the permission of the UK Hydrographic Office, Her Majesty’s Stationery Office
© British Crown Copyright. All rights reserved.

Derived with the permission of Kort & Matrikelstyrelsen, Denmark, licence no. G4-2012.

© Finnish Transport Agency license nr. FTA628/070301/2018.

Ce produit integer des donnés © SHOM – mises à jour du mois/année – reproduites avec l’autorisation n°22/2019.

Manufactured using data supplied by Bundesamt für Seeschifffahrt und Hydrographie (BSH, Federal Maritime and Hydrographic Agency of Germany) [Licenses no.1112/002/2019-06 and no.1112/002/2019-05].

The chart information in this product is reproduced with the permission of the Hellenic Navy Hydrographic Service (licence no. 859.1/9/10722/S.722/20-03-19).

Hong Kong
 © The government of the Hong Kong SAR.

The 1/10,000 Japanese Lake Maps were used in this product under the approval of GIS Director General. Approval number Heisei25JHOSHI#41.

Japan Coast Guard Approval No.262516」 (A publication similar to the charts per article 25 of Law for Hydrographic Activities).

Norwegian Hydrographic Service, license no NO 01/012018/1;
© Kartverket/ «© Norwegian Mapping Authority.

© Swedish Maritime Administration  license nr.18-02834.


UP42 GmbH - © CNES 2020 – Distribution AIRBUS DS;
Sentinel-2 cloudless -  by EOX IT Services GmbH (Contains modified Copernicus Sentinel data 2019);
Air Photos Plus Inc.;
U.S. Department of Agriculture – Farm Service Agency (NAIP).


Oceanweather Inc.;
The Norwegian Meteorological Office: © 2018 ECMWF;
US Navy Research Lab (NRL);
British Oceanographic Data Centre (Natural Environment Research Council).