NOAA S-57 chart cell
Gulf of America
US3LA1AC
- Usage band
- Coastal · code 3
- Current edition
- 2.0
- Features
- 612
- S-57 layers
- 22
- Published
- Jun 5, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 27.60000° N
- South
- 26.40000° N
- West
- 91.20000° W
- East
- 90.00000° W
- Center
- 27.00000° N, 90.60000° W
- Bounds area
- 4,625 sq nm
- Feature density
- 0.1323 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 27.8
- Smallest layer
- 1
- Largest layer
- 531
- Area sq km
- 15,864
- Features per sq km
- 0.03858
- PIPSOL 531
- OFSPLF 14
- SBDARE Seabed area 11
- DEPCNT Depth contour 7
- RESARE 7
- DEPARE Depth area 6
- OBSTRN Obstruction 6
- RTPBCN 4
- SOUNDG Sounding 4
- BOYSPP Special purpose buoy 3
- LIGHTS Light 3
- WRECKS Wreck 3
- M_NPUB 2
- M_QUAL Data quality 2
- MAGVAR Magnetic variation 2
- CBLSUB 1
- COSARE 1
- CTSARE 1
- EXEZNE 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/US3LA1AC.zip
- S-57 cell https://charts.openships.ai/noaa/s57/coastal/US3LA1AC/2.0/US3LA1AC.000
- GeoJSON https://charts.openships.ai/noaa/s57/coastal/US3LA1AC/2.0/US3LA1AC.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/coastal/US3LA1AC/2.0/US3LA1AC.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/coastal/US3LA1AC/2.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 2.0 | Jun 5, 2026 | metadata.json |