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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 31 to 18/23.

* 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

Hawaiian Islands Approaches  Hawaiian Islands Harbors      Mexico Approaches  Mexico Harbors      North Pacific Islands Approaches  North Pacific Islands Harbors      Southern California Approaches  Southern California Harbors      West Coast United States Approaches  West Coast United States Harbors      Coastal Libraries      General Libraries       Pacific Outlying Islands 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
A1315770	Bahia Manzanillo and Bahia de Santiago, Mexico	N/A	Windows        452.0 KB	N/A	-
A1315810	Approaches to Mazatlan, Mexico	N/A	Windows        1.6 KB	N/A	-
A1315961	Bahia Magdalena, Mexico	N/A	Windows        1.2 KB	N/A	-
A1315963	Puerto San Bartolome, Mexico	N/A	Windows        613 Bytes	N/A	-
A1315980	Bahia de San Quintin, Mexico	N/A	Windows        229.0 KB	N/A	-
A1315990	Bahia de Todos Santos, Mexico	N/A	Windows        192.4 KB	N/A	-
A1316010	Approach to San Diego Bay, California	Edition 31        882.0 KB	Windows        375.8 KB	N/A	-
A1316055	Approach to Santa Catalina Island, California	Edition 31        598.6 KB	Windows        257.7 KB	N/A	-
A1316080	Approach to Los Angeles, California	Edition 31        1.0 MB	Windows        613.9 KB	N/A	-
A1316150	Santa Cruz Island to Purisima Point, California	Edition 31        769.8 KB	Windows        174.4 KB	N/A	-
A1316300	Approaches to San Francisco Bay, California	Edition 31        1.3 MB	Windows        666.3 KB	N/A	-
A1356160	Northwest Coast of Hawaii	Edition 31        620.3 KB	Windows        72.2 KB	N/A	-
A1356200	Lanai, Molokai and Kahoolawe, Hawaii	Edition 31        1.7 MB	Windows        1.7 KB	N/A	-
A1356285	Island of Oahu, Hawaii	Edition 31        1.1 MB	Windows        444.5 KB	N/A	-
A1356300	Island of Kauai, Hawaii	Edition 31        581.2 KB	Windows        242.6 KB	N/A	-
A1356323	Tern Island, French Frigate Shoals	Edition 31        657.4 KB	Windows        387.2 KB	N/A	-
COA13A	Isla Socorro/Baja California, Mexico/Isla de Guadalupe	N/A	Windows        615.6 KB	N/A	-
COA13B	San Diego to Columbia River	Edition 31        6.9 MB	Windows        3.9 MB	N/A	-
COA13C	Hawaiian Islands	Edition 31        1.8 MB	Windows        320.9 KB	N/A	-
COA13D	Gambia Shoal to Kure Atoll	Edition 31        239.3 KB	Windows        465 Bytes	N/A	-
COA13E	Johnston Atoll	Edition 31        107.5 KB	Windows        340 Bytes	N/A	-
COA13F	Christmas Island	N/A	Windows        370 Bytes	N/A	-
GEN13A	West Coast of United States-Hawaiian Islands, United States	Edition 31        4.7 MB	Windows        1.1 MB	N/A	-
GEN13B	West Coast of Mexico-Hawaiian Islands, United States	N/A	Windows        326.0 KB	N/A	-
GEN13C	Pacific Ocean-Hawaiian Islands, United States	Edition 31        4.7 MB	Windows        479.4 KB	N/A	-
GEN13D	Pacific Ocean	Edition 31        296.1 KB	Windows        1.0 KB	N/A	-
H1315760	Acapulco, Mexico	N/A	Windows        463.2 KB	N/A	-
H1315765	Puerto Lazaro Cardenas, Mexico	N/A	Windows        89.8 KB	N/A	-
H1315770	Manzanillo, Mexico	N/A	Windows        351.6 KB	N/A	-
H1315790	Puerto Vallarta, Mexico	N/A	Windows        163.6 KB	N/A	-
H1315810	Mazatlan, Mexico	N/A	Windows        225.9 KB	N/A	-
H1315850	Guaymas, Mexico	N/A	Windows        478 Bytes	N/A	-
H1315920	La Paz, Mexico	N/A	Windows        220.6 KB	N/A	-
H1315950	Bahia San Lucas, Mexico	N/A	Windows        153.4 KB	N/A	-
H1315961	San Carlos, Mexico	N/A	Windows        414.7 KB	N/A	-
H1315990	Ensenada, Baja California, Mexico	N/A	Windows        117.8 KB	N/A	-
H1316010	San Diego Bay, California	Edition 31        1.8 MB	Windows        868.3 KB	N/A	-
H1316030	San Clemente Island-North, California	Edition 31        1.2 MB	Windows        1.2 KB	N/A	-
H1316050	Avalon Bay, Catalina Island, California	Edition 31        798.5 KB	Windows        586.6 KB	N/A	-
H1316055	Oceanside Harbor, California	Edition 31        311.7 KB	Windows        203.3 KB	N/A	-
H1316060	Newport Bay, California	Edition 31        931.2 KB	Windows        637.8 KB	N/A	-
H1316080	Los Angeles Port and Long Beach Port, California	Edition 31        1.8 MB	Windows        1.3 MB	N/A	-
H1316085	Marina Del Rey, California	Edition 31        992.9 KB	Windows        463.7 KB	N/A	-
H1316120	Channel Islands Harbor and Port Hueneme, California	Edition 31        984.5 KB	Windows        500.7 KB	N/A	-
H1316155	Channel Islands, California	Edition 31        1.9 MB	Windows        1.2 MB	N/A	-
H1316180	Arguello Point, California	Edition 31        682.6 KB	Windows        153.4 KB	N/A	-
H1316200	San Luis Obispo Bay, California	Edition 31        503.0 KB	Windows        300.9 KB	N/A	-
H1316210	Morro Bay, California	Edition 31        844.2 KB	Windows        201.3 KB	N/A	-
H1316240	Monterey Harbor, California	Edition 31        1,012.5 KB	Windows        228.1 KB	N/A	-
H1316290	Half Moon Bay, California	Edition 31        339.0 KB	Windows        77.5 KB	N/A	-
H1316295	Southeast Farallon, California	Edition 31        155.5 KB	Windows        467 Bytes	N/A	-
H1316300	San Francisco Bay, California	Edition 31        2.8 MB	Windows        1.8 MB	N/A	-
H1316315	Oyster Point, California	Edition 31        1.4 MB	Windows        1.2 MB	N/A	-
H1316410	Mare Island Strait and Carquinez Strait	Edition 31        4.1 MB	Windows        805.7 KB	N/A	-
H1316510	Suisun Bay, California	Edition 31        1.5 MB	Windows        331.2 KB	N/A	-
H1316520	Medford Island to Stockton, California	Edition 31        2.6 MB	Windows        1.3 MB	N/A	-
H1316590	Sacramento River, California	Edition 31        1.6 MB	Windows        289.8 KB	N/A	-
H1316630	Bodega Harbor, California	Edition 31        999.0 KB	Windows        610.0 KB	N/A	-
H1316650	Fort Bragg and Noyo Anchorage, California	Edition 31        1.8 MB	Windows        378.8 KB	N/A	-
H1316655	Rockport Landing, California	Edition 31        143.4 KB	Windows        364 Bytes	N/A	-
H1316657	Shelter Cove, California	Edition 31        172.7 KB	Windows        566 Bytes	N/A	-
H1316670	Eureka, Humboldt Bay, California	Edition 31        884.8 KB	Windows        321.0 KB	N/A	-
H1316700	Crescent City Harbor, California	Edition 31        565.3 KB	Windows        138.6 KB	N/A	-
H1316770	Coos Bay, Oregon	Edition 31        1.1 MB	Windows        367.9 KB	N/A	-
H1316803	Siuslaw River, Oregon	Edition 31        289.9 KB	Windows        89.8 KB	N/A	-
H1316820	Yaquina Bay and River, Oregon	Edition 31        1.3 MB	Windows        351.8 KB	N/A	-
H1356046	Baker Island	Edition 31        84.8 KB	Windows        402 Bytes	N/A	-
H1356047	Kingman Reef	Edition 31        150.6 KB	Windows        415 Bytes	N/A	-
H1356048	Palmyra Atoll	Edition 31        417.3 KB	Windows        547 Bytes	N/A	-
H1356090	Hilo, Hawaii	Edition 31        431.6 KB	Windows        122.7 KB	N/A	-
H1356140	Kailua Bay, Hawaii	Edition 31        213.2 KB	Windows        547 Bytes	N/A	-
H1356145	Honokohau Harbor, Hawaii	Edition 31        123.8 KB	Windows        49.3 KB	N/A	-
H1356155	Keauhou Bay, Hawaii	Edition 31        126.3 KB	Windows        402 Bytes	N/A	-
H1356160	Kawaihae Bay, Hawaii	Edition 31        440.8 KB	Windows        286.6 KB	N/A	-
H1356180	Kahului, Maui, Hawaii	Edition 31        552.0 KB	Windows        89.8 KB	N/A	-
H1356200	Lahaina, Maui, Hawaii	Edition 31        464.3 KB	Windows        68.4 KB	N/A	-
H1356210	Manele Bay, Hawaii	Edition 31        112.9 KB	Windows        421 Bytes	N/A	-
H1356270	Kaneohe Bay, Oahu, Hawaii	Edition 31        886.2 KB	Windows        893 Bytes	N/A	-
H1356274	Port Waianae, Oahu, Hawaii	Edition 31        348.4 KB	Windows        227.3 KB	N/A	-
H1356275	Barber's Point to Maili Point, Hawaii	Edition 31        335.3 KB	Windows        87.2 KB	N/A	-
H1356280	Mamala Bay, Oahu, Hawaii	Edition 31        2.0 MB	Windows        1.1 MB	N/A	-
H1356290	Port Allen, Kauai, Hawaii	Edition 31        193.1 KB	Windows        209.9 KB	N/A	-
H1356300	Nawiliwili Bay, Kauai, Hawaii	Edition 31        257.8 KB	Windows        159.8 KB	N/A	-
H1356315	Haena Point to Kepuhi Point, Kauai, Hawaii	Edition 31        467.1 KB	Windows        893 Bytes	N/A	-
H1356318	Necker Island	Edition 31        74.0 KB	Windows        345 Bytes	N/A	-
H1356319	Nihoa Island	Edition 31        82.1 KB	Windows        383 Bytes	N/A	-
H1356323	French Frigate Shoals Islands	Edition 31        736.5 KB	Windows        696 Bytes	N/A	-
H1356325	Johnston Island Harbor	Edition 31        530.9 KB	Windows        738 Bytes	N/A	-
H1356326	West Coast of Laysan Island	Edition 31        309.5 KB	Windows        757 Bytes	N/A	-
H1356328	Welles Harbor/Sand and Eastern Islands	Edition 31        1.1 MB	Windows        769.9 KB	N/A	-