U.S. Office of Coast Survey

Office of Coast Survey
National Oceanic and Atmospheric Administration
U.S. Department of Commerce

Chart Downloader for NOAA ENC®

The Electronic Navigational Charts are available in S-57 format.

User's Agreement to Terms and Conditions.

There are several options for downloading:

1. Select a zip file of an Individual ENC from a list sorted by name.
2. Select a zip file of an Individual ENC from a list sorted by date.
3. Write an application or script that uses the data in the ENC Product Catalog, an XML file that contains the status of the ENCs available for download.
4. Select one of the pre-packaged zip files below:

All ENCs:

Name XML Size Zip File Date Time*

All View 753 MB 03/18/2026 04:56:03

Ten Days N/A 35 MB 03/18/2026 04:58:03

One Week N/A 25 MB 03/18/2026 04:57:37

Two Days N/A 9 MB 03/18/2026 04:58:04

One Day N/A 4 MB 03/18/2026 04:57:26

ENCs by Coast Guard Districts (map):

Name XML Size Zip File Date Time* Name XML Size Zip File Date Time* Name XML Size Zip File Date Time*

01 CGD View 97 MB 03/18/2026 04:51:38 05 CGD View 84 MB 03/18/2026 04:52:17 07 CGD View 87 MB 03/18/2026 04:52:24

08 CGD View 96 MB 03/18/2026 04:52:29 09 CGD View 57 MB 03/18/2026 04:53:14 11 CGD View 45 MB 03/18/2026 04:53:22

13 CGD View 63 MB 03/18/2026 04:53:41 14 CGD View 44 MB 03/18/2026 04:53:44 17 CGD View 197 MB 03/18/2026 04:54:14

ENCs by State:

Name XML Size Zip File Date Time* Name XML Size Zip File Date Time* Name XML Size Zip File Date Time*

AK View 197 MB 03/18/2026 04:55:51 AL View 8 MB 03/18/2026 04:56:04 AQ View 0 MB 03/18/2026 04:56:04

BS View 0 MB 03/18/2026 04:56:04 CA View 41 MB 03/18/2026 04:56:07 CT View 9 MB 03/18/2026 04:56:08

DE View 6 MB 03/18/2026 04:56:23 FL View 57 MB 03/18/2026 04:56:26 FM View 5 MB 03/18/2026 04:56:29

GA View 14 MB 03/18/2026 04:56:33 GT View 0 MB 03/18/2026 04:56:34 HI View 17 MB 03/18/2026 04:56:35

HT View 5 MB 03/18/2026 04:56:36 ID View 0 MB 03/18/2026 04:56:36 IL View 2 MB 03/18/2026 04:56:36

IN View 1 MB 03/18/2026 04:56:37 LA View 54 MB 03/18/2026 04:56:40 MA View 24 MB 03/18/2026 04:56:53

MD View 24 MB 03/18/2026 04:56:55 ME View 38 MB 03/18/2026 04:56:57 MH View 4 MB 03/18/2026 04:56:58

MI View 32 MB 03/18/2026 04:57:00 MN View 2 MB 03/18/2026 04:57:00 MS View 7 MB 03/18/2026 04:57:01

NC View 19 MB 03/18/2026 04:57:02 NH View 4 MB 03/18/2026 04:57:04 NJ View 16 MB 03/18/2026 04:57:15

NV View 4 MB 03/18/2026 04:57:15 NY View 34 MB 03/18/2026 04:57:19 OH View 7 MB 03/18/2026 04:57:23

OR View 18 MB 03/18/2026 04:57:38 PA View 2 MB 03/18/2026 04:57:38 PO View 15 MB 03/18/2026 04:57:39

PW View 0 MB 03/18/2026 04:57:40 PR View 12 MB 03/18/2026 04:57:40 RI View 6 MB 03/18/2026 04:57:43

SC View 16 MB 03/18/2026 04:57:49 SP View 0 MB 03/18/2026 04:57:49 TX View 27 MB 03/18/2026 04:58:06

VA View 33 MB 03/18/2026 04:58:08 VT View 0 MB 03/18/2026 04:58:08 WA View 48 MB 03/18/2026 04:58:11

WI View 8 MB 03/18/2026 04:58:11

ENCs by Region (list):

Name XML Size Zip File Date Time* Name XML Size Zip File Date Time* Name XML Size Zip File Date Time*

02 View 62 MB 03/18/2026 04:51:42 03 View 58 MB 03/18/2026 04:52:10 04 View 55 MB 03/18/2026 04:52:13

06 View 54 MB 03/18/2026 04:52:20 07 View 31 MB 03/18/2026 04:52:26 08 View 37 MB 03/18/2026 04:52:45

10 View 14 MB 03/18/2026 04:53:19 12 View 38 MB 03/18/2026 04:53:37 13 View 16 MB 03/18/2026 04:53:42

14 View 52 MB 03/18/2026 04:54:07 15 View 40 MB 03/18/2026 04:54:09 17 View 88 MB 03/18/2026 04:54:17

22 View 22 MB 03/18/2026 04:54:37 24 View 12 MB 03/18/2026 04:54:45 26 View 9 MB 03/18/2026 04:54:46

30 View 80 MB 03/18/2026 04:54:51 32 View 50 MB 03/18/2026 04:54:56 34 View 66 MB 03/18/2026 04:55:00

36 View 21 MB 03/18/2026 04:55:01 40 View 42 MB 03/18/2026 04:55:22

* Zip File Date Time indicates when the zip file was created in Coordinated Universal Time.

Resources:
Click ENC Dates for more information about the Update Application Date and Issue Date.
Click Coast Survey's Inquiry page if you have comments or suggestions.