NOAA S-57 chart cell
Intracoastal Waterway New Orleans to Calcasieu River West Section
US3LA01M
- Usage band
- Coastal · code 3
- Current edition
- 14.0
- Features
- 472
- S-57 layers
- 30
- Published
- Jul 10, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 30.32733° N
- South
- 29.39706° N
- West
- 93.41396° W
- East
- 91.45258° W
- Center
- 29.86220° N, 92.43327° W
- Bounds area
- 5,704 sq nm
- Feature density
- 0.0827 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 15.7
- Smallest layer
- 1
- Largest layer
- 182
- Area sq km
- 19,565
- Features per sq km
- 0.02413
- COALNE Coastline 182
- LNDRGN Land region 88
- LNDARE Land area 37
- BUAARE 31
- DAYMAR 14
- RIVERS River 13
- LIGHTS Light 12
- BRIDGE 11
- SEAARE Sea area 11
- BCNLAT Lateral beacon 10
- DEPARE Depth area 9
- SLCONS Shoreline construction 7
- BCNSPP Special purpose beacon 6
- CTNARE Caution area 5
- FAIRWY Fairway 5
- M_QUAL Data quality 5
- DRGARE 4
- GATCON 4
- C_AGGR 2
- CANALS 2
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/US3LA01M.zip
- S-57 cell https://charts.openships.ai/noaa/s57/coastal/US3LA01M/14.0/US3LA01M.000
- GeoJSON https://charts.openships.ai/noaa/s57/coastal/US3LA01M/14.0/US3LA01M.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/coastal/US3LA01M/14.0/US3LA01M.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/coastal/US3LA01M/14.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 14.0 | Jul 10, 2025 | metadata.json |