NOAA S-57 chart cell

Lake Ontario - Little Stony Creek to Ninemile Point, NY

US4NY1KI

Usage band
Approach · code 4
Current edition
1.1
Features
276
S-57 layers
34
Published
Sep 24, 2025
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
43.80000° N
South
43.50000° N
West
76.50000° W
East
76.20000° W
Center
43.65000° N, 76.35000° W
Bounds area
235 sq nm
Feature density
1.1757 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
8.1
Smallest layer
1
Largest layer
37
Area sq km
805
Features per sq km
0.34278
  1. COALNE Coastline 37
  2. DEPARE Depth area 32
  3. DEPCNT Depth contour 29
  4. BOYSPP Special purpose buoy 24
  5. LNDRGN Land region 17
  6. SBDARE Seabed area 15
  7. LNDARE Land area 13
  8. RIVERS River 13
  9. M_QUAL Data quality 12
  10. BUISGL 10
  11. SLCONS Shoreline construction 9
  12. CTNARE Caution area 7
  13. SEAARE Sea area 7
  14. LIGHTS Light 6
  15. PIPSOL 6
  16. RESARE 6
  17. SOUNDG Sounding 4
  18. BCNLAT Lateral beacon 3
  19. BCNSPP Special purpose beacon 3
  20. BUAARE 3

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
1.1 Sep 24, 2025 metadata.json