NOAA S-57 chart cell

Lavaca and Navidad Rivers, Tx

US4TX1LE

Usage band
Approach · code 4
Current edition
1.0
Features
70
S-57 layers
22
Published
Sep 27, 2024
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
29.10000° N
South
28.80000° N
West
96.60000° W
East
96.30000° W
Center
28.95000° N, 96.45000° W
Bounds area
284 sq nm
Feature density
0.2466 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
3.2
Smallest layer
1
Largest layer
12
Area sq km
974
Features per sq km
0.07189
  1. RIVERS River 12
  2. LAKARE 8
  3. CBLOHD 6
  4. LNDRGN Land region 6
  5. COALNE Coastline 5
  6. DRGARE 5
  7. BRIDGE 4
  8. BUAARE 4
  9. SLCONS Shoreline construction 3
  10. LNDARE Land area 2
  11. SEAARE Sea area 2
  12. SOUNDG Sounding 2
  13. WRECKS Wreck 2
  14. DEPARE Depth area 1
  15. FAIRWY Fairway 1
  16. M_COVR Coverage 1
  17. M_NPUB 1
  18. M_NSYS 1
  19. M_QUAL Data quality 1
  20. MAGVAR Magnetic variation 1

Nearby Chart Cells

Approach 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 Sep 27, 2024 metadata.json