NOAA S-57 chart cell
Gulf of America
US3LA1AD
- Usage band
- Coastal · code 3
- Current edition
- 1.0
- Features
- 60
- S-57 layers
- 18
- Published
- Jun 4, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 27.60000° N
- South
- 26.40000° N
- West
- 90.00000° W
- East
- 88.80000° W
- Center
- 27.00000° N, 89.40000° W
- Bounds area
- 4,625 sq nm
- Feature density
- 0.013 / sq nm
Chart Statistics
18 largest layers shown
- Average features per layer
- 3.3
- Smallest layer
- 1
- Largest layer
- 23
- Area sq km
- 15,864
- Features per sq km
- 0.00378
- PIPSOL 23
- SBDARE Seabed area 11
- SOUNDG Sounding 4
- DEPARE Depth area 3
- OBSTRN Obstruction 3
- DEPCNT Depth contour 2
- M_QUAL Data quality 2
- MAGVAR Magnetic variation 2
- BOYSPP Special purpose buoy 1
- CBLSUB 1
- CTSARE 1
- EXEZNE 1
- LIGHTS Light 1
- M_COVR Coverage 1
- M_NPUB 1
- M_NSYS 1
- OFSPLF 1
- SEAARE Sea area 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/US3LA1AD.zip
- S-57 cell https://charts.openships.ai/noaa/s57/coastal/US3LA1AD/1.0/US3LA1AD.000
- GeoJSON https://charts.openships.ai/noaa/s57/coastal/US3LA1AD/1.0/US3LA1AD.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/coastal/US3LA1AD/1.0/US3LA1AD.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/coastal/US3LA1AD/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Jun 4, 2025 | metadata.json |