NOAA S-57 chart cell
Delaware Bay - Maurice River and Cohansey River
US4NJ1CB
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 357
- S-57 layers
- 28
- Published
- Mar 10, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 39.60000° N
- South
- 39.30000° N
- West
- 75.30000° W
- East
- 75.00000° W
- Center
- 39.45000° N, 75.15000° W
- Bounds area
- 251 sq nm
- Feature density
- 1.425 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 12.8
- Smallest layer
- 1
- Largest layer
- 87
- Area sq km
- 859
- Features per sq km
- 0.41547
- COALNE Coastline 87
- LNDRGN Land region 74
- RIVERS River 42
- LNDARE Land area 38
- DEPCNT Depth contour 20
- LAKARE 20
- DEPARE Depth area 14
- BUAARE 9
- SLCONS Shoreline construction 8
- SEAARE Sea area 6
- CTNARE Caution area 5
- M_QUAL Data quality 5
- MORFAC 4
- BRIDGE 3
- CBLOHD 3
- DYKCON 3
- RESARE 3
- SOUNDG Sounding 3
- BCNSPP Special purpose beacon 1
- DAMCON 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/US4NJ1CB.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4NJ1CB/1.0/US4NJ1CB.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4NJ1CB/1.0/US4NJ1CB.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4NJ1CB/1.0/US4NJ1CB.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4NJ1CB/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Mar 10, 2026 | metadata.json |