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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

All Libraries return to region

The VDU patches below will update certified libraries on Edition 54 to 43/23.

* 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

South Carolina To Massachusetts Approaches      Coastal Libraries      General Libraries       Chesapeake Bay Harbors      Northeast Harbors Harbors      North & South Carolina Harbors

 

*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
A1707300	Cape Cod Bay, Massachusetts	Edition 54        846.1 KB	Windows        123.6 KB	N/A	-
A1707330	Nantucket Sound and Approaches, Massachusetts	Edition 54        1.7 MB	Windows        300.5 KB	N/A	-
A1707420	Providence and Vicinity, Rhode Island	Edition 54        3.5 MB	Windows        604.7 KB	N/A	-
A1707500	Block Island Sound, Rhode Island	Edition 54        7.0 MB	Windows        2.3 MB	N/A	-
A1707550	Long Island Sound Eastern Part, Connecticut and New York	Edition 54        1.3 MB	Windows        174.7 KB	N/A	-
A1707640	Approaches to New York Harbor, New York	Edition 54        10.7 MB	Windows        2.7 MB	N/A	-
A1708020	Approaches to Atlantic City, New Jersey	Edition 54        2.4 MB	Windows        268.5 KB	N/A	-
A1708130	Delaware Bay to Philadelphia, Delaware-Pennsylvania-New Jersey	Edition 54        7.4 MB	Windows        755.3 KB	N/A	-
A1708170	Fenwick Island to Chincoteague Inlet, Delaware-Maryland-Virginia	Edition 54        1.6 MB	Windows        191.3 KB	N/A	-
A1708175	Chincoteague Inlet to Great Machipongo Inlet, Virginia	Edition 54        1.4 MB	Windows        156.4 KB	N/A	-
A1708200	Head of Chesapeake Bay, Maryland	Edition 54        1.8 MB	Windows        245.3 KB	N/A	-
A1708225	Eastern Bay-South River-Chester River, Maryland	Edition 54        4.5 MB	Windows        633.2 KB	N/A	-
A1708226	Choptank River (Cambridge to Greensboro), Maryland	Edition 54        3.0 MB	Windows        217.8 KB	N/A	-
A1708227	Patuxent River and Vicinity, Maryland	Edition 54        1.7 MB	Windows        234.9 KB	N/A	-
A1708230	Potomac River, Maryland and Virginia	Edition 54        5.0 MB	Windows        430.4 KB	N/A	-
A1708242	Tangier Sound to Nanticoke River, Maryland	Edition 54        4.5 MB	Windows        258.6 KB	N/A	-
A1708243	Wolf Trap to Tangier Sound, Maryland and Virginia	Edition 54        3.7 MB	Windows        311.9 KB	N/A	-
A1708250	Rappahannock River Entrance, Virginia	Edition 54        1.9 MB	Windows        215.3 KB	N/A	-
A1708260	York River, Virginia	Edition 54        4.5 MB	Windows        577.1 KB	N/A	-
A1708280	Approaches to Norfolk (North), Virginia	Edition 54        4.4 MB	Windows        894.1 KB	N/A	-
A1708281	Approaches to Norfolk (South), Virginia	Edition 54        1.5 MB	Windows        195.2 KB	N/A	-
A1708320	James River (Newport News to Jordan Point), Virginia	Edition 54        3.6 MB	Windows        461.0 KB	N/A	-
A1708375	Currituck Beach Light to Wimble Shoals, North Carolina	Edition 54        1.9 MB	Windows        263.0 KB	N/A	-
A1708390	Cape Hatteras/Pamlico Sound, North Carolina	Edition 54        3.4 MB	Windows        314.2 KB	N/A	-
A1708430	Cape Lookout to Beaufort, North Carolina	Edition 54        2.3 MB	Windows        288.3 KB	N/A	-
A1708470	New River Inlet to Cape Fear, North Carolina	Edition 54        2.3 MB	Windows        381.6 KB	N/A	-
A1708490	Little River Inlet/Winyah Bay, South Carolina	Edition 54        1.6 MB	Windows        1.2 KB	N/A	-
COA17A	United States East Coast, Charleston to Cape May	Edition 54        1.8 MB	Windows        762.4 KB	N/A	-
COA17B	Bermuda Operating Areas	N/A	Windows        293 Bytes	N/A	-
COA17C	United States East Coast, Hereford Inlet to Cape Cod	Edition 54        2.6 MB	Windows        251.4 KB	N/A	-
COA17D	Chesapeake Bay	Edition 54        2.3 MB	Windows        277.4 KB	N/A	-
GEN17A	United States East Coast, Cape Romain to Cape Cod	N/A	Windows        251.6 KB	N/A	-
GEN17B	Western North Atlantic	N/A	Windows        203.0 KB	N/A	-
H1707290	Wellfleet-Barnstable-Provincetown, Massachusetts	Edition 54        1.1 MB	Windows        219.0 KB	N/A	-
H1707300	Chatham Harbor and Pleasant Bay, Massachusetts	Edition 54        779.7 KB	Windows        128.9 KB	N/A	-
H1707330	Nantucket Sound, Massachusetts	Edition 54        1.8 MB	Windows        285.6 KB	N/A	-
H1707350	Martha's Vineyard, Massachusetts	Edition 54        1.3 MB	Windows        165.4 KB	N/A	-
H1707360	Buzzards Bay to Cape Cod Canal, Massachusetts	Edition 54        4.6 MB	Windows        569.1 KB	N/A	-
H1707420	Providence and Narragansett Bay, Rhode Island	Edition 54        5.3 MB	Windows        758.2 KB	N/A	-
H1707500	New London Harbor, Connecticut	Edition 54        3.4 MB	Windows        2.1 MB	N/A	-
H1707520	Essex, Connecticut	Edition 54        2.5 MB	Windows        371.0 KB	N/A	-
H1707550	New Haven and Vicinity, Connecticut	Edition 54        2.1 MB	Windows        1.6 MB	N/A	-
H1707560	Port Jefferson, New York	Edition 54        586.3 KB	Windows        711.5 KB	N/A	-
H1707570	Bridgeport, Connecticut	Edition 54        5.2 MB	Windows        3.7 MB	N/A	-
H1707640	New York City, New York	Edition 54        2.4 MB	Windows        693.0 KB	N/A	-
H1707680	Kingston, New York	Edition 54        1.9 MB	Windows        3.0 MB	N/A	-
H1707750	Edgewater, New York	Edition 54        580.4 KB	Windows        159.2 KB	N/A	-
H1707810	Jersey City, New Jersey	Edition 54        1.4 MB	Windows        901.6 KB	N/A	-
H1707960	Perth Amboy, New Jersey	Edition 54        3.5 MB	Windows        721.0 KB	N/A	-
H1707965	Navesink and Shrewsbury River, New Jersey	Edition 54        719.8 KB	Windows        620.9 KB	N/A	-
H1708020	Atlantic City (Absecon Inlet), New Jersey	Edition 54        259.4 KB	Windows        44.9 KB	N/A	-
H1708130	Philadelphia and Camden Waterfronts, Pennsylvania and New Jersey	Edition 54        1.0 MB	Windows        221.2 KB	N/A	-
H1708131	Cape Henlopen to Indian River Inlet, Delaware	Edition 54        1.3 MB	Windows        661.9 KB	N/A	-
H1708160	Delaware River (Philadelphia-Trenton), Pennsylvania and New Jersey	Edition 54        999.8 KB	Windows        179.4 KB	N/A	-
H1708165	Chesapeake and Delaware Canal, Delaware and Maryland	Edition 54        1.7 MB	Windows        284.2 KB	N/A	-
H1708170	Ocean City Inlet, Maryland	Edition 54        300.2 KB	Windows        47.3 KB	N/A	-
H1708175	Chincoteague Inlet, Virginia	Edition 54        347.8 KB	Windows        52.7 KB	N/A	-
H1708210	Baltimore Harbor, Maryland	Edition 54        1.5 MB	Windows        296.8 KB	N/A	-
H1708215	Rock Hall Harbor and Swan Creek, Maryland	Edition 54        265.8 KB	Windows        530 Bytes	N/A	-
H1708222	Selby Bay, Maryland	Edition 54        179.3 KB	Windows        530 Bytes	N/A	-
H1708225	Annapolis, Maryland	Edition 54        1.7 MB	Windows        331.4 KB	N/A	-
H1708226	Cambridge, Maryland	Edition 54        142.0 KB	Windows        404 Bytes	N/A	-
H1708227	Patuxent River and Solomon's Island, Maryland	Edition 54        760.8 KB	Windows        423 Bytes	N/A	-
H1708230	Washington Harbor; Washington, District of Columbia	Edition 54        328.0 KB	Windows        138.3 KB	N/A	-
H1708235	Dahlgren and Vicinity, Virginia	Edition 54        461.0 KB	Windows        101.9 KB	N/A	-
H1708250	York River, Virginia	Edition 54        1.1 MB	Windows        159.5 KB	N/A	-
H1708280	Norfolk and Little Creek Harbors, Virginia	Edition 54        4.8 MB	Windows        1.2 MB	N/A	-
H1708310	Back River, Virginia	Edition 54        256.1 KB	Windows        67.3 KB	N/A	-
H1708311	College Creek, Virginia	Edition 54        308.4 KB	Windows        563 Bytes	N/A	-
H1708320	James River (Jordan Point to Richmond), Virginia	Edition 54        1.4 MB	Windows        225.9 KB	N/A	-
H1708390	Pamlico River, North Carolina	Edition 54        1.3 MB	Windows        1.1 KB	N/A	-
H1708430	Morehead City, North Carolina	Edition 54        4.5 MB	Windows        2.8 MB	N/A	-
H1708450	Jacksonville, North Carolina	Edition 54        1.8 MB	Windows        385.0 KB	N/A	-
H1708470	Cape Fear/Wilmington, North Carolina	Edition 54        1.8 MB	Windows        308.2 KB	N/A	-
H1708490	Winyah Bay (Georgetown), South Carolina	Edition 54        1.5 MB	Windows        904 Bytes	N/A	-