NOAA S-57 chart cell
Mississippi River - South Louisiana - Mile 230-234 LDB
US5BPGGB
- Usage band
- Harbor · code 5
- Current edition
- 9.1
- Features
- 793
- S-57 layers
- 46
- Published
- Jun 3, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 30.52500° N
- South
- 30.45000° N
- West
- 91.20000° W
- East
- 91.12500° W
- Center
- 30.48750° N, 91.16250° W
- Bounds area
- 17 sq nm
- Feature density
- 45.3822 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 17.2
- Smallest layer
- 1
- Largest layer
- 181
- Area sq km
- 60
- Features per sq km
- 13.23133
- DEPCNT Depth contour 181
- DEPARE Depth area 150
- OBSTRN Obstruction 62
- SLCONS Shoreline construction 58
- SILTNK 45
- BUISGL 38
- MORFAC 36
- LNDARE Land area 29
- LIGHTS Light 23
- BCNLAT Lateral beacon 22
- ROADWY 21
- COALNE Coastline 18
- M_QUAL Data quality 12
- SOUNDG Sounding 11
- LAKARE 7
- BRIDGE 6
- PIPARE 6
- DISMAR 5
- PILPNT 5
- PYLONS 5
Nearby Chart Cells
Harbor 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/US5BPGGB.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/harbor/US5BPGGB/9.1/US5BPGGB.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/harbor/US5BPGGB/9.1/US5BPGGB.001
- GeoJSON https://charts.openships.ai/noaa/s57/harbor/US5BPGGB/9.1/US5BPGGB.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/harbor/US5BPGGB/9.1/US5BPGGB.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/harbor/US5BPGGB/9.1/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 9.1 | Jun 3, 2026 | metadata.json |