NOAA S-57 chart cell
North Atlantic Ocean
US4NJ1BF
- Usage band
- Approach · code 4
- Current edition
- 1.1
- Features
- 72
- S-57 layers
- 17
- Published
- May 6, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 39.30000° N
- South
- 39.00000° N
- West
- 74.10000° W
- East
- 73.80000° W
- Center
- 39.15000° N, 73.95000° W
- Bounds area
- 252 sq nm
- Feature density
- 0.2862 / sq nm
Chart Statistics
17 largest layers shown
- Average features per layer
- 4.2
- Smallest layer
- 1
- Largest layer
- 24
- Area sq km
- 863
- Features per sq km
- 0.08343
- DEPCNT Depth contour 24
- DEPARE Depth area 17
- SOUNDG Sounding 7
- SBDARE Seabed area 6
- CBLSUB 3
- BOYSPP Special purpose buoy 2
- LIGHTS Light 2
- M_QUAL Data quality 2
- CONZNE 1
- COSARE 1
- EXEZNE 1
- M_COVR Coverage 1
- M_NPUB 1
- M_NSYS 1
- MAGVAR Magnetic variation 1
- SEAARE Sea area 1
- WRECKS Wreck 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/US4NJ1BF.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/approach/US4NJ1BF/1.1/US4NJ1BF.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/approach/US4NJ1BF/1.1/US4NJ1BF.001
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4NJ1BF/1.1/US4NJ1BF.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4NJ1BF/1.1/US4NJ1BF.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4NJ1BF/1.1/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.1 | May 6, 2026 | metadata.json |