NOAA S-57 chart cell
Gulf of America
US4TX1CC
- Usage band
- Approach · code 4
- Current edition
- 3.0
- Features
- 127
- S-57 layers
- 19
- Published
- Mar 30, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 26.70000° N
- South
- 26.40000° N
- West
- 97.20000° W
- East
- 96.90000° W
- Center
- 26.55000° N, 97.05000° W
- Bounds area
- 290 sq nm
- Feature density
- 0.4376 / sq nm
Chart Statistics
19 largest layers shown
- Average features per layer
- 6.7
- Smallest layer
- 1
- Largest layer
- 36
- Area sq km
- 995
- Features per sq km
- 0.12758
- SBDARE Seabed area 36
- DEPARE Depth area 22
- DEPCNT Depth contour 21
- SOUNDG Sounding 13
- M_QUAL Data quality 6
- OFSPLF 6
- PIPSOL 4
- OBSTRN Obstruction 3
- WRECKS Wreck 3
- ADMARE 2
- M_NPUB 2
- SEAARE Sea area 2
- CONZNE 1
- COSARE 1
- EXEZNE 1
- M_COVR Coverage 1
- M_NSYS 1
- MAGVAR Magnetic variation 1
- TESARE 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/US4TX1CC.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4TX1CC/3.0/US4TX1CC.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4TX1CC/3.0/US4TX1CC.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4TX1CC/3.0/US4TX1CC.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4TX1CC/3.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 3.0 | Mar 30, 2026 | metadata.json |