NOAA S-57 chart cell

Gulf of America

US5BROBD

Usage band
Harbor · code 5
Current edition
3.0
Features
77
S-57 layers
16
Published
Feb 12, 2025
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
26.02500° N
South
25.95000° N
West
97.20000° W
East
97.12500° W
Center
25.98750° N, 97.16250° W
Bounds area
18 sq nm
Feature density
4.2245 / sq nm

Chart Statistics

16 largest layers shown

Average features per layer
4.8
Smallest layer
1
Largest layer
16
Area sq km
63
Features per sq km
1.23166
  1. LNDRGN Land region 16
  2. COALNE Coastline 15
  3. DEPARE Depth area 11
  4. DEPCNT Depth contour 9
  5. LNDARE Land area 7
  6. M_QUAL Data quality 4
  7. ADMARE 3
  8. M_NPUB 2
  9. SEAARE Sea area 2
  10. SOUNDG Sounding 2
  11. LAKARE 1
  12. M_COVR Coverage 1
  13. M_NSYS 1
  14. MAGVAR Magnetic variation 1
  15. RIVERS River 1
  16. SBDARE Seabed area 1

Nearby Chart Cells

Harbor usage band

Current Edition Files

The NOAA ZIP archive is the upstream source for this chart cell; the other files are Open Ships generated derivatives for web and GIS use.

Editions

Edition Published Metadata
3.0 Feb 12, 2025 metadata.json