NOAA S-57 chart cell

Lake Ontario - Chaumont Bay to Stony Creek, NY

US4NY1LI

Usage band
Approach · code 4
Current edition
1.2
Features
541
S-57 layers
34
Published
Aug 1, 2025
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
44.10000° N
South
43.80000° N
West
76.50000° W
East
76.20000° W
Center
43.95000° N, 76.35000° W
Bounds area
234 sq nm
Feature density
2.3161 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
15.9
Smallest layer
1
Largest layer
121
Area sq km
801
Features per sq km
0.67528
  1. DEPCNT Depth contour 121
  2. DEPARE Depth area 118
  3. UWTROC Underwater rock 55
  4. COALNE Coastline 42
  5. LNDARE Land area 26
  6. SLCONS Shoreline construction 22
  7. BUISGL 19
  8. SBDARE Seabed area 18
  9. SEAARE Sea area 17
  10. LNDRGN Land region 14
  11. M_QUAL Data quality 10
  12. RIVERS River 10
  13. SOUNDG Sounding 7
  14. OBSTRN Obstruction 6
  15. WEDKLP 6
  16. BOYLAT Lateral buoy 5
  17. BUAARE 5
  18. CTNARE Caution area 5
  19. RESARE 5
  20. LIGHTS Light 4

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
1.2 Aug 1, 2025 metadata.json