NOAA S-57 chart cell

Approaches to New York Harbor

US4NJ1DG

Usage band
Approach · code 4
Current edition
1.0
Features
109
S-57 layers
20
Published
Jun 17, 2025
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
39.90000° N
South
39.60000° N
West
73.80000° W
East
73.50000° W
Center
39.75000° N, 73.65000° W
Bounds area
249 sq nm
Feature density
0.437 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
5.5
Smallest layer
1
Largest layer
29
Area sq km
856
Features per sq km
0.1274
  1. DEPCNT Depth contour 29
  2. DEPARE Depth area 25
  3. SBDARE Seabed area 17
  4. CBLSUB 13
  5. M_NPUB 3
  6. M_QUAL Data quality 3
  7. SOUNDG Sounding 3
  8. MAGVAR Magnetic variation 2
  9. SEAARE Sea area 2
  10. TSSLPT 2
  11. BOYSPP Special purpose buoy 1
  12. C_AGGR 1
  13. CONZNE 1
  14. EXEZNE 1
  15. LIGHTS Light 1
  16. M_COVR Coverage 1
  17. M_NSYS 1
  18. OBSTRN Obstruction 1
  19. TSEZNE 1
  20. TSSBND 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.

Editions

Edition Published Metadata
1.0 Jun 17, 2025 metadata.json