NOAA S-57 chart cell
Approaches to Manasquan Inlet and New York Harbor
US4NJ1EF
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 917
- S-57 layers
- 44
- Published
- Jun 17, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 40.20000° N
- South
- 39.90000° N
- West
- 74.10000° W
- East
- 73.80000° W
- Center
- 40.05000° N, 73.95000° W
- Bounds area
- 248 sq nm
- Feature density
- 3.6923 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 20.8
- Smallest layer
- 1
- Largest layer
- 156
- Area sq km
- 852
- Features per sq km
- 1.07652
- SLCONS Shoreline construction 156
- COALNE Coastline 118
- OBSTRN Obstruction 82
- DEPCNT Depth contour 72
- DEPARE Depth area 70
- LNDARE Land area 65
- LNDRGN Land region 62
- SBDARE Seabed area 58
- BRIDGE 31
- WRECKS Wreck 22
- BUAARE 19
- SILTNK 18
- RIVERS River 15
- SOUNDG Sounding 14
- CBLSUB 13
- M_QUAL Data quality 13
- SEAARE Sea area 12
- LNDMRK 11
- PIPSOL 10
- CTNARE Caution area 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/US4NJ1EF.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4NJ1EF/1.0/US4NJ1EF.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4NJ1EF/1.0/US4NJ1EF.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4NJ1EF/1.0/US4NJ1EF.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4NJ1EF/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Jun 17, 2025 | metadata.json |