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 741 MB 03/22/2025 06:03:00

Ten Days N/A 63 MB 03/22/2025 06:05:38

One Week N/A 35 MB 03/22/2025 06:05:05

Two Days N/A 13 MB 03/22/2025 06:05:43

One Day N/A 6 MB 03/22/2025 06:04:53

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 107 MB 03/22/2025 05:57:47 05 CGD View 84 MB 03/22/2025 05:59:23 07 CGD View 90 MB 03/22/2025 06:00:10

08 CGD View 86 MB 03/22/2025 06:00:26 09 CGD View 64 MB 03/22/2025 06:00:45 11 CGD View 34 MB 03/22/2025 06:00:57

13 CGD View 47 MB 03/22/2025 06:01:04 14 CGD View 42 MB 03/22/2025 06:01:18 17 CGD View 204 MB 03/22/2025 06:01:37

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 03/22/2025 06:02:40 AL View 8 MB 03/22/2025 06:03:03 AQ View 0 MB 03/22/2025 06:03:03

BS View 0 MB 03/22/2025 06:03:04 CA View 32 MB 03/22/2025 06:03:10 CT View 10 MB 03/22/2025 06:03:16

DE View 7 MB 03/22/2025 06:03:55 FL View 58 MB 03/22/2025 06:03:58 FM View 3 MB 03/22/2025 06:03:59

GA View 15 MB 03/22/2025 06:04:04 GT View 0 MB 03/22/2025 06:04:04 HI View 16 MB 03/22/2025 06:04:08

HT View 6 MB 03/22/2025 06:04:09 ID View 0 MB 03/22/2025 06:04:10 IL View 3 MB 03/22/2025 06:04:11

IN View 2 MB 03/22/2025 06:04:12 LA View 48 MB 03/22/2025 06:04:14 MA View 25 MB 03/22/2025 06:04:26

MD View 25 MB 03/22/2025 06:04:34 ME View 44 MB 03/22/2025 06:04:36 MH View 7 MB 03/22/2025 06:04:38

MI View 38 MB 03/22/2025 06:04:39 MN View 3 MB 03/22/2025 06:04:41 MS View 8 MB 03/22/2025 06:04:44

NC View 18 MB 03/22/2025 06:04:45 NH View 4 MB 03/22/2025 06:04:45 NJ View 15 MB 03/22/2025 06:04:46

NV View 2 MB 03/22/2025 06:04:47 NY View 37 MB 03/22/2025 06:04:48 OH View 6 MB 03/22/2025 06:04:51

OR View 17 MB 03/22/2025 06:05:11 PA View 3 MB 03/22/2025 06:05:12 PO View 13 MB 03/22/2025 06:05:13

PR View 13 MB 03/22/2025 06:05:14 RI View 7 MB 03/22/2025 06:05:14 SC View 15 MB 03/22/2025 06:05:19

SP View 0 MB 03/22/2025 06:05:19 TX View 27 MB 03/22/2025 06:05:44 VA View 36 MB 03/22/2025 06:05:45

VT View 0 MB 03/22/2025 06:05:45 WA View 34 MB 03/22/2025 06:05:53 WI View 10 MB 03/22/2025 06:05:53

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 69 MB 03/22/2025 05:58:08 03 View 60 MB 03/22/2025 05:58:35 04 View 58 MB 03/22/2025 05:58:55

06 View 54 MB 03/22/2025 05:59:43 07 View 33 MB 03/22/2025 06:00:23 08 View 38 MB 03/22/2025 06:00:43

10 View 19 MB 03/22/2025 06:00:50 12 View 30 MB 03/22/2025 06:01:03 13 View 21 MB 03/22/2025 06:01:17

14 View 43 MB 03/22/2025 06:01:31 15 View 26 MB 03/22/2025 06:01:32 17 View 79 MB 03/22/2025 06:01:39

22 View 26 MB 03/22/2025 06:01:40 24 View 11 MB 03/22/2025 06:01:46 26 View 9 MB 03/22/2025 06:01:52

30 View 88 MB 03/22/2025 06:01:54 32 View 47 MB 03/22/2025 06:01:56 34 View 65 MB 03/22/2025 06:01:57

36 View 18 MB 03/22/2025 06:01:58 40 View 38 MB 03/22/2025 06:02:08

* 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.