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 772 MB 05/21/2026 04:40:39

Ten Days N/A 41 MB 05/21/2026 04:42:02

One Week N/A 36 MB 05/21/2026 04:41:56

Two Days N/A 20 MB 05/21/2026 04:42:03

One Day N/A 14 MB 05/21/2026 04:41:54

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 99 MB 05/21/2026 04:38:55 05 CGD View 83 MB 05/21/2026 04:39:26 07 CGD View 88 MB 05/21/2026 04:39:31

08 CGD View 96 MB 05/21/2026 04:39:36 09 CGD View 56 MB 05/21/2026 04:39:42 11 CGD View 47 MB 05/21/2026 04:39:50

13 CGD View 71 MB 05/21/2026 04:39:56 14 CGD View 43 MB 05/21/2026 04:39:59 17 CGD View 204 MB 05/21/2026 04:40:08

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 204 MB 05/21/2026 04:40:29 AL View 8 MB 05/21/2026 04:40:40 AQ View 0 MB 05/21/2026 04:40:40

BS View 0 MB 05/21/2026 04:40:40 CA View 43 MB 05/21/2026 04:40:43 CT View 8 MB 05/21/2026 04:40:47

DE View 5 MB 05/21/2026 04:40:59 FL View 58 MB 05/21/2026 04:41:02 FM View 4 MB 05/21/2026 04:41:02

GA View 14 MB 05/21/2026 04:41:03 GT View 0 MB 05/21/2026 04:41:03 HI View 17 MB 05/21/2026 04:41:04

HT View 5 MB 05/21/2026 04:41:05 ID View 0 MB 05/21/2026 04:41:05 IL View 2 MB 05/21/2026 04:41:05

IN View 1 MB 05/21/2026 04:41:06 LA View 54 MB 05/21/2026 04:41:09 MA View 24 MB 05/21/2026 04:41:11

MD View 25 MB 05/21/2026 04:41:13 ME View 39 MB 05/21/2026 04:41:22 MH View 4 MB 05/21/2026 04:41:23

MI View 31 MB 05/21/2026 04:41:24 MN View 2 MB 05/21/2026 04:41:26 MS View 7 MB 05/21/2026 04:41:29

NC View 19 MB 05/21/2026 04:41:30 NH View 4 MB 05/21/2026 04:41:30 NJ View 15 MB 05/21/2026 04:41:31

NV View 4 MB 05/21/2026 04:41:31 NY View 34 MB 05/21/2026 04:41:50 OH View 6 MB 05/21/2026 04:41:51

OR View 21 MB 05/21/2026 04:41:57 PA View 2 MB 05/21/2026 04:41:57 PO View 15 MB 05/21/2026 04:41:58

PW View 0 MB 05/21/2026 04:41:59 PR View 13 MB 05/21/2026 04:41:59 RI View 6 MB 05/21/2026 04:41:59

SC View 15 MB 05/21/2026 04:42:00 SP View 0 MB 05/21/2026 04:42:00 TX View 27 MB 05/21/2026 04:42:05

VA View 34 MB 05/21/2026 04:42:07 VT View 0 MB 05/21/2026 04:42:07 WA View 53 MB 05/21/2026 04:42:10

WI View 8 MB 05/21/2026 04:42:15

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 05/21/2026 04:39:17 03 View 58 MB 05/21/2026 04:39:20 04 View 56 MB 05/21/2026 04:39:22

06 View 52 MB 05/21/2026 04:39:28 07 View 31 MB 05/21/2026 04:39:33 08 View 37 MB 05/21/2026 04:39:38

10 View 15 MB 05/21/2026 04:39:47 12 View 40 MB 05/21/2026 04:39:52 13 View 16 MB 05/21/2026 04:39:57

14 View 56 MB 05/21/2026 04:40:02 15 View 45 MB 05/21/2026 04:40:04 17 View 89 MB 05/21/2026 04:40:11

22 View 22 MB 05/21/2026 04:40:13 24 View 11 MB 05/21/2026 04:40:13 26 View 9 MB 05/21/2026 04:40:14

30 View 86 MB 05/21/2026 04:40:17 32 View 48 MB 05/21/2026 04:40:19 34 View 67 MB 05/21/2026 04:40:22

36 View 20 MB 05/21/2026 04:40:23 40 View 41 MB 05/21/2026 04:40:25

* 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.