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
- 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
- RIVERS River 12
- LAKARE 8
- CBLOHD 6
- LNDRGN Land region 6
- COALNE Coastline 5
- DRGARE 5
- BRIDGE 4
- BUAARE 4
- SLCONS Shoreline construction 3
- LNDARE Land area 2
- SEAARE Sea area 2
- SOUNDG Sounding 2
- WRECKS Wreck 2
- DEPARE Depth area 1
- FAIRWY Fairway 1
- M_COVR Coverage 1
- M_NPUB 1
- M_NSYS 1
- M_QUAL Data quality 1
- 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.
- Original NOAA ZIP archive https://www.charts.noaa.gov/ENCs/US4TX1LE.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4TX1LE/1.0/US4TX1LE.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4TX1LE/1.0/US4TX1LE.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4TX1LE/1.0/US4TX1LE.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4TX1LE/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Sep 27, 2024 | metadata.json |