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 788 MB 08/13/2026 04:59:45

Ten Days N/A 29 MB 08/13/2026 05:01:56

One Week N/A 21 MB 08/13/2026 05:01:37

Two Days N/A 8 MB 08/13/2026 05:01:59

One Day N/A 5 MB 08/13/2026 05:01:35

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 100 MB 08/13/2026 04:54:53 05 CGD View 86 MB 08/13/2026 04:55:31 07 CGD View 90 MB 08/13/2026 04:56:08

08 CGD View 97 MB 08/13/2026 04:56:44 09 CGD View 57 MB 08/13/2026 04:56:50 11 CGD View 49 MB 08/13/2026 04:56:57

13 CGD View 70 MB 08/13/2026 04:57:04 14 CGD View 44 MB 08/13/2026 04:57:07 17 CGD View 212 MB 08/13/2026 04:57:20

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 212 MB 08/13/2026 04:59:05 AL View 9 MB 08/13/2026 04:59:45 AQ View 0 MB 08/13/2026 04:59:45

BS View 0 MB 08/13/2026 04:59:46 CA View 47 MB 08/13/2026 05:00:12 CT View 8 MB 08/13/2026 05:00:13

DE View 7 MB 08/13/2026 05:00:25 FL View 61 MB 08/13/2026 05:00:58 FM View 4 MB 08/13/2026 05:01:00

GA View 15 MB 08/13/2026 05:01:01 GT View 0 MB 08/13/2026 05:01:01 HI View 19 MB 08/13/2026 05:01:03

HT View 5 MB 08/13/2026 05:01:03 ID View 0 MB 08/13/2026 05:01:03 IL View 2 MB 08/13/2026 05:01:04

IN View 1 MB 08/13/2026 05:01:05 LA View 54 MB 08/13/2026 05:01:08 MA View 25 MB 08/13/2026 05:01:10

MD View 26 MB 08/13/2026 05:01:12 ME View 39 MB 08/13/2026 05:01:15 MH View 4 MB 08/13/2026 05:01:15

MI View 32 MB 08/13/2026 05:01:17 MN View 3 MB 08/13/2026 05:01:18 MS View 8 MB 08/13/2026 05:01:21

NC View 20 MB 08/13/2026 05:01:23 NH View 4 MB 08/13/2026 05:01:24 NJ View 15 MB 08/13/2026 05:01:25

NV View 2 MB 08/13/2026 05:01:26 NY View 34 MB 08/13/2026 05:01:28 OH View 6 MB 08/13/2026 05:01:33

OR View 21 MB 08/13/2026 05:01:38 PA View 2 MB 08/13/2026 05:01:38 PO View 15 MB 08/13/2026 05:01:49

PW View 0 MB 08/13/2026 05:01:49 PR View 12 MB 08/13/2026 05:01:49 RI View 5 MB 08/13/2026 05:01:53

SC View 17 MB 08/13/2026 05:01:54 SP View 0 MB 08/13/2026 05:01:54 TX View 29 MB 08/13/2026 05:02:01

VA View 32 MB 08/13/2026 05:02:19 VT View 0 MB 08/13/2026 05:02:19 WA View 52 MB 08/13/2026 05:02:23

WI View 9 MB 08/13/2026 05:02:32

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 63 MB 08/13/2026 04:55:18 03 View 59 MB 08/13/2026 04:55:22 04 View 56 MB 08/13/2026 04:55:26

06 View 54 MB 08/13/2026 04:56:04 07 View 34 MB 08/13/2026 04:56:10 08 View 41 MB 08/13/2026 04:56:46

10 View 14 MB 08/13/2026 04:56:55 12 View 42 MB 08/13/2026 04:57:00 13 View 18 MB 08/13/2026 04:57:05

14 View 61 MB 08/13/2026 04:57:10 15 View 44 MB 08/13/2026 04:57:13 17 View 89 MB 08/13/2026 04:57:24

22 View 23 MB 08/13/2026 04:57:45 24 View 11 MB 08/13/2026 04:57:46 26 View 9 MB 08/13/2026 04:57:47

30 View 86 MB 08/13/2026 04:57:50 32 View 53 MB 08/13/2026 04:57:53 34 View 73 MB 08/13/2026 04:57:57

36 View 19 MB 08/13/2026 04:58:11 40 View 41 MB 08/13/2026 04:58:32

* Zip File Date Time indicates when the zip file was created in Coordinated Universal Time.

Dataset Attribution/Credit
Please use the citation below for any research, reports, or applications that use this data. Proper citation is essential for tracking the data's impact and ensures that NOAA products can be discovered, reused, and replicated for verification.

Office of Coast Survey. (2001). NOAA Electronic Navigational Charts (ENC) [Dataset]. National Oceanic and Atmospheric Administration. Accessed [date]. https://doi.org/10.25923/jyyk-j845

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.