NOAA S-57 chart cell

Lake Ontario - North of Sodus Point, NY

US4NY2HL

Usage band
Approach · code 4
Current edition
1.0
Features
22
S-57 layers
13
Published
Feb 2, 2024
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
43.80000° N
South
43.50000° N
West
77.10000° W
East
76.80000° W
Center
43.65000° N, 76.95000° W
Bounds area
235 sq nm
Feature density
0.0937 / sq nm

Chart Statistics

13 largest layers shown

Average features per layer
1.7
Smallest layer
1
Largest layer
4
Area sq km
805
Features per sq km
0.02732
  1. RECTRC 4
  2. SOUNDG Sounding 3
  3. BOYSPP Special purpose buoy 2
  4. LIGHTS Light 2
  5. M_COVR Coverage 2
  6. M_NPUB 2
  7. DEPARE Depth area 1
  8. M_NSYS 1
  9. M_QUAL Data quality 1
  10. MAGVAR Magnetic variation 1
  11. MIPARE 1
  12. RESARE 1
  13. 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
1.0 Feb 2, 2024 metadata.json