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Region	Select ... DNCDX001 - South Atlantic Ocean - to NtM DNCDX002 - East Africa - to NtM DNCDX003 - Indian Ocean - to NtM DNCDX004 - Western Australia - to NtM DNCDX005 - Eastern Australia - to NtM DNCDX006 - South Pacific Ocean - to NtM DNCDX007 - South America - to NtM DNCDX008 - Southern Europe - to NtM DNCDX009 - Central Mediterranean - to NtM DNCDX010 - Middle East - to NtM DNCDX011 - South China Sea - to NtM DNCDX012 - Japan/North Pacific - to NtM DNCDX013 - North America West - to NtM DNCDX014 - Central America/Caribbean Sea - to NtM DNCDX015 - Gulf of Mexico/Straits of Florida - to NtM DNCDX016 - Bahamas/Bermuda - to NtM DNCDX017 - Eastern United States - to NtM DNCDX018 - Northeastern United States/Canada - to NtM DNCDX019 - Greenland/Iceland/United Kingdom - to NtM DNCDX020 - United Kingdom - to NtM DNCDX021 - Norway - to NtM DNCDX022 - Barents Sea - to NtM DNCDX023 - Northern Asia - to NtM DNCDX024 - Sea of Okhotsk - to NtM DNCDX025 - Gulf of Alaska - to NtM DNCDX026 - British Columbia - to NtM DNCDX027 - Arctic Ocean - to NtM DNCDX028 - Canada - to NtM DNCDX029 - Antarctica - to NtM

Coastal Libraries return to region

The VDU patches below will update certified libraries on Edition 30 to 36/23.

* To download individual libraries or patches, right-click on the link and choose 'Save Target As' (for IE) or 'Save Link As' (for Netscape). To download multiple files at once, use the checkboxes to select the files, and click the 'Download' button at the bottom of the list. Once the files have been downloaded, the user must use Winzip 9.0 or earlier editions to extract from the .zip files.

Images

Coastal Libraries

 

*Rows highlighted below in this color are cancelled libraries since the latest New Edition.*
*Rows highlighted below in this color are new libraries available with the latest New Edition.*

IMPORTANT: As of 15 November 2021, NGA's Maritime Safety Office no longer supports DNC VDU UNIX patches. If you have questions or concerns please contact NGA via the Maritime Quality Feedback System (MQFS)

Number	Name	Download full library	Download VDU Patch (Windows)	Download VDU Patch  (Unix)	Cancelled or New Libraries
				N/A	NtM date
COA12A	West Coast of Japan	N/A	Windows        942.8 KB	N/A	-
COA12B	East Coast of Japan	N/A	Windows        1.3 MB	N/A	-
COA12C	South Coast of Japan	N/A	Windows        3.0 MB	N/A	-
COA12D	North Coast of New Guinea	N/A	Windows        389 Bytes	N/A	-
COA12E	Palau Islands	N/A	Windows        593.1 KB	N/A	-
COA12F	Guam and Saipan, Mariana Islands (United States)	Edition 30        487.1 KB	Windows        435.3 KB	N/A	-
COA12G	Caroline Islands	N/A	Windows        769 Bytes	N/A	-
COA12H	Pakin Atoll	N/A	Windows        414 Bytes	N/A	-
COA12I	Enewetak Atoll, Marshall Islands	N/A	Windows        449 Bytes	N/A	-
COA12J	Bikini Atoll, Marshall Islands	N/A	Windows        474 Bytes	N/A	-
COA12K	Rongelap Atoll, Marshall Islands	N/A	Windows        339 Bytes	N/A	-
COA12L	Wotho Atoll, Marshall Islands	N/A	Windows        354 Bytes	N/A	-
COA12M	Ujae Atoll, Marshall Islands	N/A	Windows        349 Bytes	N/A	-
COA12N	Kwajalein Atoll, Marshall Islands	N/A	Windows        474 Bytes	N/A	-
COA12O	Lib, Marshall Islands	N/A	Windows        339 Bytes	N/A	-
COA12P	Namu Atoll, Marshall Islands	N/A	Windows        374 Bytes	N/A	-
COA12Q	Ailinglapalap Atoll, Marshall Islands	N/A	Windows        369 Bytes	N/A	-
COA12R	Namorik Atoll, Marshall Islands	N/A	Windows        399 Bytes	N/A	-
COA12S	Jaluit Atoll, Marshall Islands	N/A	Windows        489 Bytes	N/A	-
COA12T	Maloelap and Aur Atolls, Marshall Islands	N/A	Windows        464 Bytes	N/A	-
COA12U	Arno Atoll, Marshall Islands	N/A	Windows        414 Bytes	N/A	-
COA12V	Minami-Io Jima, Japan	N/A	Windows        499 Bytes	N/A	-