NOAA S-57 chart cell
Charleston Harbor - Ashley, Cooper, Wando, and Stono Rivers
US4SC1CO
- Usage band
- Approach · code 4
- Current edition
- 1.1
- Features
- 1,366
- S-57 layers
- 49
- Published
- Sep 22, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 33.00000° N
- South
- 32.70000° N
- West
- 80.10000° W
- East
- 79.80000° W
- Center
- 32.85000° N, 79.95000° W
- Bounds area
- 273 sq nm
- Feature density
- 5.0118 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 27.9
- Smallest layer
- 1
- Largest layer
- 320
- Area sq km
- 935
- Features per sq km
- 1.4612
- COALNE Coastline 320
- LNDRGN Land region 176
- SLCONS Shoreline construction 173
- RIVERS River 106
- LNDARE Land area 97
- DEPARE Depth area 67
- DEPCNT Depth contour 64
- SEAARE Sea area 53
- BRIDGE 35
- LIGHTS Light 30
- BUAARE 28
- LNDMRK 25
- M_QUAL Data quality 23
- CBLOHD 18
- CTNARE Caution area 15
- BOYLAT Lateral buoy 12
- PONTON 11
- OBSTRN Obstruction 10
- FAIRWY Fairway 9
- DRGARE 8
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/US4SC1CO.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/approach/US4SC1CO/1.1/US4SC1CO.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/approach/US4SC1CO/1.1/US4SC1CO.001
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4SC1CO/1.1/US4SC1CO.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4SC1CO/1.1/US4SC1CO.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4SC1CO/1.1/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.1 | Sep 22, 2025 | metadata.json |