NOAA S-57 chart cell

Lloyd Ridge and Gulf of America

US3FL1EA

Usage band
Coastal · code 3
Current edition
1.0
Features
41
S-57 layers
14
Published
Jan 6, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

Loading map
North
28.80000° N
South
27.60000° N
West
87.60000° W
East
86.40000° W
Center
28.20000° N, 87.00000° W
Bounds area
4,575 sq nm
Feature density
0.009 / sq nm

Chart Statistics

14 largest layers shown

Average features per layer
2.9
Smallest layer
1
Largest layer
14
Area sq km
15,691
Features per sq km
0.00261
  1. SBDARE Seabed area 14
  2. DEPARE Depth area 6
  3. DEPCNT Depth contour 5
  4. MAGVAR Magnetic variation 3
  5. M_QUAL Data quality 2
  6. SEAARE Sea area 2
  7. SOUNDG Sounding 2
  8. COSARE 1
  9. CTSARE 1
  10. EXEZNE 1
  11. M_COVR Coverage 1
  12. M_NPUB 1
  13. M_NSYS 1
  14. MIPARE 1

Nearby Chart Cells

Coastal 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
1.0 Jan 6, 2026 metadata.json