NOAA S-57 chart cell
Wadmalaw and Stono Rivers
US4SC1CN
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 494
- S-57 layers
- 21
- Published
- Aug 22, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 33.00000° N
- South
- 32.70000° N
- West
- 80.40000° W
- East
- 80.10000° W
- Center
- 32.85000° N, 80.25000° W
- Bounds area
- 273 sq nm
- Feature density
- 1.8125 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 23.5
- Smallest layer
- 1
- Largest layer
- 168
- Area sq km
- 935
- Features per sq km
- 0.52843
- COALNE Coastline 168
- LNDRGN Land region 131
- LNDARE Land area 88
- DEPARE Depth area 17
- SEAARE Sea area 14
- CBLOHD 12
- BRIDGE 11
- DEPCNT Depth contour 10
- M_QUAL Data quality 9
- CTNARE Caution area 7
- SLCONS Shoreline construction 7
- RIVERS River 6
- BUAARE 4
- FAIRWY Fairway 2
- SOUNDG Sounding 2
- LNDMRK 1
- M_COVR Coverage 1
- M_NPUB 1
- M_NSYS 1
- MAGVAR Magnetic variation 1
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/US4SC1CN.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4SC1CN/1.0/US4SC1CN.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4SC1CN/1.0/US4SC1CN.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4SC1CN/1.0/US4SC1CN.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4SC1CN/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Aug 22, 2025 | metadata.json |