NOAA S-57 chart cell
Gulf of America
US3LA1AB
- Usage band
- Coastal · code 3
- Current edition
- 1.2
- Features
- 161
- S-57 layers
- 18
- Published
- Jun 5, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 27.60000° N
- South
- 26.40000° N
- West
- 92.40000° W
- East
- 91.20000° W
- Center
- 27.00000° N, 91.80000° W
- Bounds area
- 4,625 sq nm
- Feature density
- 0.0348 / sq nm
Chart Statistics
18 largest layers shown
- Average features per layer
- 8.9
- Smallest layer
- 1
- Largest layer
- 79
- Area sq km
- 15,864
- Features per sq km
- 0.01015
- PIPSOL 79
- DEPARE Depth area 25
- DEPCNT Depth contour 25
- SBDARE Seabed area 6
- SOUNDG Sounding 5
- M_QUAL Data quality 4
- OFSPLF 3
- CBLSUB 2
- M_NPUB 2
- MAGVAR Magnetic variation 2
- COSARE 1
- CTSARE 1
- EXEZNE 1
- M_COVR Coverage 1
- M_NSYS 1
- OBSTRN Obstruction 1
- RESARE 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/US3LA1AB.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/coastal/US3LA1AB/1.2/US3LA1AB.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/coastal/US3LA1AB/1.2/US3LA1AB.001
- S-57 update 002 https://charts.openships.ai/noaa/s57/coastal/US3LA1AB/1.2/US3LA1AB.002
- GeoJSON https://charts.openships.ai/noaa/s57/coastal/US3LA1AB/1.2/US3LA1AB.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/coastal/US3LA1AB/1.2/US3LA1AB.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/coastal/US3LA1AB/1.2/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.2 | Jun 5, 2026 | metadata.json |