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 759 MB 04/17/2026 05:18:08

Ten Days N/A 47 MB 04/17/2026 05:19:20

One Week N/A 34 MB 04/17/2026 05:19:03

Two Days N/A 10 MB 04/17/2026 05:19:24

One Day N/A 7 MB 04/17/2026 05:19:01

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 04/17/2026 05:15:09 05 CGD View 84 MB 04/17/2026 05:15:26 07 CGD View 86 MB 04/17/2026 05:15:57

08 CGD View 96 MB 04/17/2026 05:16:16 09 CGD View 56 MB 04/17/2026 05:16:35 11 CGD View 45 MB 04/17/2026 05:16:45

13 CGD View 65 MB 04/17/2026 05:16:53 14 CGD View 44 MB 04/17/2026 05:16:57 17 CGD View 201 MB 04/17/2026 05:17:07

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 201 MB 04/17/2026 05:17:54 AL View 8 MB 04/17/2026 05:18:11 AQ View 0 MB 04/17/2026 05:18:12

BS View 0 MB 04/17/2026 05:18:12 CA View 41 MB 04/17/2026 05:18:15 CT View 8 MB 04/17/2026 05:18:15

DE View 5 MB 04/17/2026 05:18:28 FL View 57 MB 04/17/2026 05:18:32 FM View 5 MB 04/17/2026 05:18:34

GA View 13 MB 04/17/2026 05:18:35 GT View 0 MB 04/17/2026 05:18:36 HI View 18 MB 04/17/2026 05:18:37

HT View 5 MB 04/17/2026 05:18:38 ID View 0 MB 04/17/2026 05:18:38 IL View 2 MB 04/17/2026 05:18:39

IN View 1 MB 04/17/2026 05:18:40 LA View 54 MB 04/17/2026 05:18:44 MA View 24 MB 04/17/2026 05:18:46

MD View 25 MB 04/17/2026 05:18:48 ME View 38 MB 04/17/2026 05:18:50 MH View 4 MB 04/17/2026 05:18:52

MI View 31 MB 04/17/2026 05:18:54 MN View 2 MB 04/17/2026 05:18:54 MS View 7 MB 04/17/2026 05:18:54

NC View 19 MB 04/17/2026 05:18:56 NH View 4 MB 04/17/2026 05:18:56 NJ View 15 MB 04/17/2026 05:18:57

NV View 4 MB 04/17/2026 05:18:58 NY View 34 MB 04/17/2026 05:19:00 OH View 6 MB 04/17/2026 05:19:00

OR View 18 MB 04/17/2026 05:19:05 PA View 2 MB 04/17/2026 05:19:05 PO View 15 MB 04/17/2026 05:19:06

PW View 0 MB 04/17/2026 05:19:11 PR View 12 MB 04/17/2026 05:19:11 RI View 6 MB 04/17/2026 05:19:11

SC View 15 MB 04/17/2026 05:19:17 SP View 0 MB 04/17/2026 05:19:17 TX View 27 MB 04/17/2026 05:19:27

VA View 34 MB 04/17/2026 05:19:29 VT View 0 MB 04/17/2026 05:19:30 WA View 50 MB 04/17/2026 05:19:36

WI View 8 MB 04/17/2026 05:19:41

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 61 MB 04/17/2026 05:15:13 03 View 58 MB 04/17/2026 05:15:17 04 View 56 MB 04/17/2026 05:15:22

06 View 52 MB 04/17/2026 05:15:53 07 View 31 MB 04/17/2026 05:16:11 08 View 37 MB 04/17/2026 05:16:31

10 View 14 MB 04/17/2026 05:16:40 12 View 39 MB 04/17/2026 05:16:49 13 View 16 MB 04/17/2026 05:16:54

14 View 52 MB 04/17/2026 05:17:00 15 View 43 MB 04/17/2026 05:17:03 17 View 89 MB 04/17/2026 05:17:12

22 View 22 MB 04/17/2026 05:17:32 24 View 10 MB 04/17/2026 05:17:32 26 View 9 MB 04/17/2026 05:17:33

30 View 86 MB 04/17/2026 05:17:37 32 View 48 MB 04/17/2026 05:17:40 34 View 63 MB 04/17/2026 05:17:45

36 View 21 MB 04/17/2026 05:17:46 40 View 42 MB 04/17/2026 05:17:49

* 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.