NOAA S-57 chart cell
Mississippi Sound - Biloxi Bay to Bernard Bayou
US4MS1CE
- Usage band
- Approach · code 4
- Current edition
- 2.0
- Features
- 3,325
- S-57 layers
- 55
- Published
- Feb 12, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 30.60000° N
- South
- 30.30000° N
- West
- 89.10000° W
- East
- 88.80000° W
- Center
- 30.45000° N, 88.95000° W
- Bounds area
- 280 sq nm
- Feature density
- 11.8882 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 60.5
- Smallest layer
- 1
- Largest layer
- 652
- Area sq km
- 959
- Features per sq km
- 3.46605
- SLCONS Shoreline construction 652
- COALNE Coastline 493
- LNDRGN Land region 189
- DAYMAR 186
- RIVERS River 180
- BCNLAT Lateral beacon 167
- PILPNT 151
- LIGHTS Light 146
- OBSTRN Obstruction 137
- DEPCNT Depth contour 116
- DEPARE Depth area 97
- M_QUAL Data quality 93
- SBDARE Seabed area 85
- LNDARE Land area 72
- BCNSPP Special purpose beacon 62
- BUISGL 54
- WRECKS Wreck 45
- PIPSOL 38
- MARCUL 37
- MORFAC 33
Nearby Chart Cells
Approach 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/US4MS1CE.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4MS1CE/2.0/US4MS1CE.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4MS1CE/2.0/US4MS1CE.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4MS1CE/2.0/US4MS1CE.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4MS1CE/2.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 2.0 | Feb 12, 2026 | metadata.json |