NOAA S-57 chart cell
North Atlantic Ocean - Approaches to Stono Inlet and Lighthouse Inlet
US4SC1BO
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 1,980
- S-57 layers
- 48
- Published
- Aug 22, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 32.70000° N
- South
- 32.40000° N
- West
- 80.10000° W
- East
- 79.80000° W
- Center
- 32.55000° N, 79.95000° W
- Bounds area
- 273 sq nm
- Feature density
- 7.2401 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 41.3
- Smallest layer
- 1
- Largest layer
- 404
- Area sq km
- 938
- Features per sq km
- 2.11088
- DEPARE Depth area 404
- DEPCNT Depth contour 381
- COALNE Coastline 242
- RIVERS River 154
- LNDRGN Land region 129
- M_QUAL Data quality 117
- LNDARE Land area 108
- SLCONS Shoreline construction 99
- SBDARE Seabed area 96
- OBSTRN Obstruction 36
- SEAARE Sea area 31
- SOUNDG Sounding 26
- CTNARE Caution area 20
- BOYLAT Lateral buoy 15
- PONTON 12
- WRECKS Wreck 10
- BCNLAT Lateral beacon 9
- DAYMAR 9
- PILPNT 8
- UWTROC Underwater rock 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/US4SC1BO.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4SC1BO/1.0/US4SC1BO.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4SC1BO/1.0/US4SC1BO.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4SC1BO/1.0/US4SC1BO.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4SC1BO/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Aug 22, 2025 | metadata.json |