NOAA S-57 chart cell
Laguna Madre - Port Mansfield and Gulf of America
US3TX1BA
- Usage band
- Coastal · code 3
- Current edition
- 1.0
- Features
- 278
- S-57 layers
- 25
- Published
- Jul 22, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 27.60000° N
- South
- 26.40000° N
- West
- 98.40000° W
- East
- 97.20000° W
- Center
- 27.00000° N, 97.80000° W
- Bounds area
- 4,625 sq nm
- Feature density
- 0.0601 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 11.1
- Smallest layer
- 1
- Largest layer
- 93
- Area sq km
- 15,864
- Features per sq km
- 0.01752
- COALNE Coastline 93
- LNDARE Land area 92
- BUAARE 18
- SBDARE Seabed area 10
- SEAARE Sea area 9
- DEPARE Depth area 8
- WRECKS Wreck 8
- DEPCNT Depth contour 6
- RIVERS River 6
- SLCONS Shoreline construction 4
- OBSTRN Obstruction 3
- ADMARE 2
- CTNARE Caution area 2
- DMPGRD 2
- FAIRWY Fairway 2
- LNDRGN Land region 2
- M_QUAL Data quality 2
- SOUNDG Sounding 2
- LNDMRK 1
- M_COVR Coverage 1
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/US3TX1BA.zip
- S-57 cell https://charts.openships.ai/noaa/s57/coastal/US3TX1BA/1.0/US3TX1BA.000
- GeoJSON https://charts.openships.ai/noaa/s57/coastal/US3TX1BA/1.0/US3TX1BA.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/coastal/US3TX1BA/1.0/US3TX1BA.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/coastal/US3TX1BA/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Jul 22, 2025 | metadata.json |