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 752 MB 12/27/2025 05:57:32

Ten Days N/A 45 MB 12/27/2025 06:01:58

One Week N/A 25 MB 12/27/2025 06:01:13

Two Days N/A 0 MB 12/27/2025 06:01:58

One Day N/A 0 MB 12/27/2025 06:01:04

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 12/27/2025 05:47:21 05 CGD View 83 MB 12/27/2025 05:48:54 07 CGD View 88 MB 12/27/2025 05:49:46

08 CGD View 96 MB 12/27/2025 05:50:27 09 CGD View 57 MB 12/27/2025 05:51:08 11 CGD View 37 MB 12/27/2025 05:51:23

13 CGD View 56 MB 12/27/2025 05:51:48 14 CGD View 47 MB 12/27/2025 05:52:24 17 CGD View 208 MB 12/27/2025 05:53:57

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 208 MB 12/27/2025 05:56:41 AL View 7 MB 12/27/2025 05:57:34 AQ View 0 MB 12/27/2025 05:57:35

BS View 0 MB 12/27/2025 05:57:35 CA View 34 MB 12/27/2025 05:57:45 CT View 9 MB 12/27/2025 05:57:49

DE View 6 MB 12/27/2025 05:58:15 FL View 57 MB 12/27/2025 05:58:38 FM View 5 MB 12/27/2025 05:58:41

GA View 14 MB 12/27/2025 05:58:45 GT View 0 MB 12/27/2025 05:58:46 HI View 17 MB 12/27/2025 05:58:55

HT View 5 MB 12/27/2025 05:58:57 ID View 0 MB 12/27/2025 05:58:57 IL View 2 MB 12/27/2025 05:58:58

IN View 1 MB 12/27/2025 05:58:59 LA View 55 MB 12/27/2025 05:59:15 MA View 25 MB 12/27/2025 05:59:27

MD View 25 MB 12/27/2025 05:59:36 ME View 38 MB 12/27/2025 05:59:45 MH View 4 MB 12/27/2025 05:59:46

MI View 32 MB 12/27/2025 06:00:10 MN View 2 MB 12/27/2025 06:00:12 MS View 7 MB 12/27/2025 06:00:14

NC View 19 MB 12/27/2025 06:00:27 NH View 4 MB 12/27/2025 06:00:29 NJ View 16 MB 12/27/2025 06:00:37

NV View 2 MB 12/27/2025 06:00:37 NY View 35 MB 12/27/2025 06:00:59 OH View 7 MB 12/27/2025 06:01:04

OR View 17 MB 12/27/2025 06:01:20 PA View 2 MB 12/27/2025 06:01:21 PO View 17 MB 12/27/2025 06:01:28

PW View 0 MB 12/27/2025 06:01:34 PR View 11 MB 12/27/2025 06:01:33 RI View 6 MB 12/27/2025 06:01:37

SC View 17 MB 12/27/2025 06:01:43 SP View 0 MB 12/27/2025 06:01:43 TX View 27 MB 12/27/2025 06:02:11

VA View 33 MB 12/27/2025 06:02:24 VT View 0 MB 12/27/2025 06:02:25 WA View 42 MB 12/27/2025 06:02:35

WI View 8 MB 12/27/2025 06:02:41

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 12/27/2025 05:47:41 03 View 58 MB 12/27/2025 05:48:07 04 View 55 MB 12/27/2025 05:48:27

06 View 54 MB 12/27/2025 05:49:19 07 View 32 MB 12/27/2025 05:49:59 08 View 36 MB 12/27/2025 05:50:41

10 View 14 MB 12/27/2025 05:51:13 12 View 31 MB 12/27/2025 05:51:32 13 View 16 MB 12/27/2025 05:52:01

14 View 45 MB 12/27/2025 05:53:07 15 View 34 MB 12/27/2025 05:53:18 17 View 89 MB 12/27/2025 05:54:25

22 View 22 MB 12/27/2025 05:54:44 24 View 12 MB 12/27/2025 05:54:53 26 View 9 MB 12/27/2025 05:54:59

30 View 79 MB 12/27/2025 05:55:13 32 View 55 MB 12/27/2025 05:55:23 34 View 72 MB 12/27/2025 05:55:38

36 View 20 MB 12/27/2025 05:55:50 40 View 45 MB 12/27/2025 05:56:09

* 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.