NOAA S-57 chart cell

POTASH BAY TO CHIPMAN POINT

US4NY1LS

Usage band
Approach · code 4
Current edition
5.0
Features
808
S-57 layers
48
Published
Apr 20, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
44.10000° N
South
43.80000° N
West
73.50000° W
East
73.20000° W
Center
43.95000° N, 73.35000° W
Bounds area
234 sq nm
Feature density
3.4592 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
16.8
Smallest layer
1
Largest layer
150
Area sq km
801
Features per sq km
1.00855
  1. COALNE Coastline 150
  2. DEPCNT Depth contour 109
  3. DEPARE Depth area 108
  4. LNDRGN Land region 75
  5. SLCONS Shoreline construction 66
  6. OBSTRN Obstruction 41
  7. BUISGL 27
  8. RIVERS River 25
  9. WEDKLP 20
  10. BOYLAT Lateral buoy 16
  11. BRIDGE 15
  12. LNDARE Land area 14
  13. SEAARE Sea area 14
  14. LIGHTS Light 13
  15. SILTNK 11
  16. M_QUAL Data quality 9
  17. HRBFAC 7
  18. SBDARE Seabed area 7
  19. BUAARE 5
  20. CTNARE Caution area 5

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
5.0 Apr 20, 2026 metadata.json