NOAA S-57 chart cell
Gulf of America
US4TX1JG
- Usage band
- Approach · code 4
- Current edition
- 3.0
- Features
- 102
- S-57 layers
- 23
- Published
- Apr 9, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 28.50000° N
- South
- 28.20000° N
- West
- 96.00000° W
- East
- 95.70000° W
- Center
- 28.35000° N, 95.85000° W
- Bounds area
- 286 sq nm
- Feature density
- 0.3572 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 4.4
- Smallest layer
- 1
- Largest layer
- 25
- Area sq km
- 979
- Features per sq km
- 0.10415
- SBDARE Seabed area 25
- PIPSOL 24
- OFSPLF 11
- SOUNDG Sounding 9
- M_QUAL Data quality 6
- OBSTRN Obstruction 4
- WRECKS Wreck 4
- DEPARE Depth area 2
- LIGHTS Light 2
- MAGVAR Magnetic variation 2
- ADMARE 1
- BOYLAT Lateral buoy 1
- BOYSPP Special purpose buoy 1
- CONZNE 1
- COSARE 1
- DEPCNT Depth contour 1
- EXEZNE 1
- FAIRWY Fairway 1
- M_COVR Coverage 1
- M_NPUB 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/US4TX1JG.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4TX1JG/3.0/US4TX1JG.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4TX1JG/3.0/US4TX1JG.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4TX1JG/3.0/US4TX1JG.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4TX1JG/3.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 3.0 | Apr 9, 2026 | metadata.json |