NOAA S-57 chart cell
Aransas Bay, San Antonio Bay, Matagorda Bay and Gulf of America
US3TX1CB
- Usage band
- Coastal · code 3
- Current edition
- 2.0
- Features
- 967
- S-57 layers
- 43
- Published
- Jun 12, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 28.80000° N
- South
- 27.60000° N
- West
- 97.20000° W
- East
- 96.00000° W
- Center
- 28.20000° N, 96.60000° W
- Bounds area
- 4,575 sq nm
- Feature density
- 0.2114 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 22.5
- Smallest layer
- 1
- Largest layer
- 201
- Area sq km
- 15,691
- Features per sq km
- 0.06163
- PIPSOL 201
- COALNE Coastline 139
- LNDARE Land area 138
- OBSTRN Obstruction 66
- OFSPLF 59
- BUAARE 43
- SEAARE Sea area 42
- SBDARE Seabed area 41
- RIVERS River 37
- WRECKS Wreck 32
- LNDRGN Land region 27
- SOUNDG Sounding 25
- DEPARE Depth area 15
- DEPCNT Depth contour 14
- SLCONS Shoreline construction 14
- M_QUAL Data quality 13
- LIGHTS Light 9
- DMPGRD 6
- FAIRWY Fairway 6
- BOYSPP Special purpose buoy 4
Nearby Chart Cells
Coastal 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/US3TX1CB.zip
- S-57 cell https://charts.openships.ai/noaa/s57/coastal/US3TX1CB/2.0/US3TX1CB.000
- GeoJSON https://charts.openships.ai/noaa/s57/coastal/US3TX1CB/2.0/US3TX1CB.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/coastal/US3TX1CB/2.0/US3TX1CB.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/coastal/US3TX1CB/2.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 2.0 | Jun 12, 2026 | metadata.json |