NOAA S-57 chart cell
Gulf of America
US4TX1KJ
- Usage band
- Approach · code 4
- Current edition
- 2.0
- Features
- 100
- S-57 layers
- 21
- Published
- Apr 9, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 28.80000° N
- South
- 28.50000° N
- West
- 95.10000° W
- East
- 94.80000° W
- Center
- 28.65000° N, 94.95000° W
- Bounds area
- 285 sq nm
- Feature density
- 0.3512 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 4.8
- Smallest layer
- 1
- Largest layer
- 41
- Area sq km
- 977
- Features per sq km
- 0.1024
- PIPSOL 41
- OFSPLF 13
- SBDARE Seabed area 10
- WRECKS Wreck 7
- M_QUAL Data quality 4
- SOUNDG Sounding 4
- OBSTRN Obstruction 3
- DEPARE Depth area 2
- DEPCNT Depth contour 2
- FAIRWY Fairway 2
- MAGVAR Magnetic variation 2
- ACHARE Anchorage area 1
- CBLSUB 1
- CONZNE 1
- COSARE 1
- EXEZNE 1
- M_COVR Coverage 1
- M_NPUB 1
- M_NSYS 1
- RTPBCN 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/US4TX1KJ.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4TX1KJ/2.0/US4TX1KJ.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4TX1KJ/2.0/US4TX1KJ.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4TX1KJ/2.0/US4TX1KJ.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4TX1KJ/2.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 2.0 | Apr 9, 2026 | metadata.json |