NOAA S-57 chart cell
South Laguna Madre - Port Isabel
US3TX1AA
- Usage band
- Coastal · code 3
- Current edition
- 1.1
- Features
- 153
- S-57 layers
- 19
- Published
- Jun 3, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 26.40000° N
- South
- 25.20000° N
- West
- 98.40000° W
- East
- 97.20000° W
- Center
- 25.80000° N, 97.80000° W
- Bounds area
- 4,673 sq nm
- Feature density
- 0.0327 / sq nm
Chart Statistics
19 largest layers shown
- Average features per layer
- 8.1
- Smallest layer
- 1
- Largest layer
- 47
- Area sq km
- 16,030
- Features per sq km
- 0.00954
- COALNE Coastline 47
- LNDARE Land area 46
- BUAARE 27
- DEPARE Depth area 6
- ADMARE 4
- M_QUAL Data quality 4
- CTNARE Caution area 3
- DEPCNT Depth contour 2
- M_COVR Coverage 2
- RIVERS River 2
- SEAARE Sea area 2
- BRIDGE 1
- FAIRWY Fairway 1
- LNDRGN Land region 1
- M_NPUB 1
- M_NSYS 1
- MAGVAR Magnetic variation 1
- SILTNK 1
- SLCONS Shoreline construction 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/US3TX1AA.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/coastal/US3TX1AA/1.1/US3TX1AA.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/coastal/US3TX1AA/1.1/US3TX1AA.001
- GeoJSON https://charts.openships.ai/noaa/s57/coastal/US3TX1AA/1.1/US3TX1AA.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/coastal/US3TX1AA/1.1/US3TX1AA.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/coastal/US3TX1AA/1.1/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.1 | Jun 3, 2026 | metadata.json |