NOAA S-57 chart cell

Lake Ontario - Offshore of Oswego, NY

US4NY1KH

Usage band
Approach · code 4
Current edition
1.2
Features
24
S-57 layers
14
Published
Apr 10, 2024
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

Loading map
North
43.80000° N
South
43.50000° N
West
76.80000° W
East
76.50000° W
Center
43.65000° N, 76.65000° W
Bounds area
235 sq nm
Feature density
0.1022 / sq nm

Chart Statistics

14 largest layers shown

Average features per layer
1.7
Smallest layer
1
Largest layer
4
Area sq km
805
Features per sq km
0.02981
  1. RECTRC 4
  2. M_QUAL Data quality 3
  3. MAGVAR Magnetic variation 3
  4. SOUNDG Sounding 3
  5. M_COVR Coverage 2
  6. BOYSPP Special purpose buoy 1
  7. CTNARE Caution area 1
  8. DEPARE Depth area 1
  9. LIGHTS Light 1
  10. M_NPUB 1
  11. M_NSYS 1
  12. MIPARE 1
  13. RESARE 1
  14. SEAARE Sea area 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
1.2 Apr 10, 2024 metadata.json