NOAA S-57 chart cell
Mississippi River - South Louisiana - Mile 230-235 RDB
US5BPGGA
- Usage band
- Harbor · code 5
- Current edition
- 8.1
- Features
- 448
- S-57 layers
- 38
- Published
- Jun 3, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 30.52500° N
- South
- 30.45000° N
- West
- 91.27500° W
- East
- 91.20000° W
- Center
- 30.48750° N, 91.23750° W
- Bounds area
- 17 sq nm
- Feature density
- 25.6384 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 11.8
- Smallest layer
- 1
- Largest layer
- 143
- Area sq km
- 60
- Features per sq km
- 7.47495
- DEPCNT Depth contour 143
- DEPARE Depth area 120
- OBSTRN Obstruction 38
- ROADWY 17
- SILTNK 12
- SOUNDG Sounding 10
- COALNE Coastline 8
- LNDARE Land area 8
- MORFAC 8
- PIPARE 8
- RESARE 8
- SLCONS Shoreline construction 8
- LNDMRK 7
- M_QUAL Data quality 7
- CBLARE 5
- SNDWAV 4
- BUAARE 3
- LNDRGN Land region 3
- SEAARE Sea area 3
- WRECKS Wreck 3
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/US5BPGGA.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/harbor/US5BPGGA/8.1/US5BPGGA.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/harbor/US5BPGGA/8.1/US5BPGGA.001
- GeoJSON https://charts.openships.ai/noaa/s57/harbor/US5BPGGA/8.1/US5BPGGA.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/harbor/US5BPGGA/8.1/US5BPGGA.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/harbor/US5BPGGA/8.1/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 8.1 | Jun 3, 2026 | metadata.json |