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 762 MB 07/26/2025 04:54:24

Ten Days N/A 55 MB 07/26/2025 04:56:52

One Week N/A 31 MB 07/26/2025 04:56:20

Two Days N/A 8 MB 07/26/2025 04:56:55

One Day N/A 0 MB 07/26/2025 04:56:09

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 07/26/2025 04:49:23 05 CGD View 83 MB 07/26/2025 04:50:39 07 CGD View 92 MB 07/26/2025 04:50:44

08 CGD View 104 MB 07/26/2025 04:51:25 09 CGD View 60 MB 07/26/2025 04:51:27 11 CGD View 34 MB 07/26/2025 04:51:29

13 CGD View 55 MB 07/26/2025 04:51:32 14 CGD View 44 MB 07/26/2025 04:51:58 17 CGD View 207 MB 07/26/2025 04:52:26

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 207 MB 07/26/2025 04:54:03 AL View 7 MB 07/26/2025 04:54:25 AQ View 0 MB 07/26/2025 04:54:25

BS View 0 MB 07/26/2025 04:54:25 CA View 32 MB 07/26/2025 04:54:27 CT View 9 MB 07/26/2025 04:54:27

DE View 7 MB 07/26/2025 04:54:58 FL View 61 MB 07/26/2025 04:55:01 FM View 3 MB 07/26/2025 04:55:01

GA View 16 MB 07/26/2025 04:55:06 GT View 0 MB 07/26/2025 04:55:07 HI View 15 MB 07/26/2025 04:55:08

HT View 5 MB 07/26/2025 04:55:09 ID View 1 MB 07/26/2025 04:55:10 IL View 2 MB 07/26/2025 04:55:11

IN View 1 MB 07/26/2025 04:55:12 LA View 60 MB 07/26/2025 04:55:15 MA View 24 MB 07/26/2025 04:55:16

MD View 25 MB 07/26/2025 04:55:25 ME View 39 MB 07/26/2025 04:55:34 MH View 6 MB 07/26/2025 04:55:36

MI View 37 MB 07/26/2025 04:55:38 MN View 2 MB 07/26/2025 04:55:40 MS View 7 MB 07/26/2025 04:55:42

NC View 18 MB 07/26/2025 04:55:53 NH View 4 MB 07/26/2025 04:55:55 NJ View 16 MB 07/26/2025 04:56:04

NV View 2 MB 07/26/2025 04:56:04 NY View 35 MB 07/26/2025 04:56:05 OH View 6 MB 07/26/2025 04:56:09

OR View 17 MB 07/26/2025 04:56:28 PA View 2 MB 07/26/2025 04:56:29 PO View 17 MB 07/26/2025 04:56:30

PW View 0 MB 07/26/2025 04:56:31 PR View 12 MB 07/26/2025 04:56:31 RI View 6 MB 07/26/2025 04:56:34

SC View 15 MB 07/26/2025 04:56:35 SP View 0 MB 07/26/2025 04:56:35 TX View 30 MB 07/26/2025 04:56:56

VA View 34 MB 07/26/2025 04:56:57 VT View 0 MB 07/26/2025 04:56:58 WA View 42 MB 07/26/2025 04:57:06

WI View 8 MB 07/26/2025 04:57:12

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 07/26/2025 04:49:43 03 View 59 MB 07/26/2025 04:50:09 04 View 56 MB 07/26/2025 04:50:11

06 View 55 MB 07/26/2025 04:50:41 07 View 35 MB 07/26/2025 04:50:58 08 View 38 MB 07/26/2025 04:51:26

10 View 14 MB 07/26/2025 04:51:28 12 View 30 MB 07/26/2025 04:51:30 13 View 18 MB 07/26/2025 04:51:44

14 View 43 MB 07/26/2025 04:52:19 15 View 34 MB 07/26/2025 04:52:21 17 View 97 MB 07/26/2025 04:52:59

22 View 26 MB 07/26/2025 04:53:07 24 View 12 MB 07/26/2025 04:53:14 26 View 9 MB 07/26/2025 04:53:20

30 View 88 MB 07/26/2025 04:53:24 32 View 48 MB 07/26/2025 04:53:26 34 View 66 MB 07/26/2025 04:53:29

36 View 17 MB 07/26/2025 04:53:30 40 View 42 MB 07/26/2025 04:53:32

* 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.