NOAA S-57 chart cell

Lake Ontario - Sodus Bay, NY

US4NY2GL

Usage band
Approach · code 4
Current edition
2.1
Features
249
S-57 layers
38
Published
Sep 10, 2025
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
43.50000° N
South
43.20000° N
West
77.10000° W
East
76.80000° W
Center
43.35000° N, 76.95000° W
Bounds area
236 sq nm
Feature density
1.0554 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
6.6
Smallest layer
1
Largest layer
42
Area sq km
809
Features per sq km
0.30771
  1. COALNE Coastline 42
  2. LNDRGN Land region 26
  3. SLCONS Shoreline construction 25
  4. UWTROC Underwater rock 23
  5. RIVERS River 20
  6. DEPCNT Depth contour 12
  7. DEPARE Depth area 11
  8. OBSTRN Obstruction 11
  9. M_QUAL Data quality 9
  10. BRIDGE 5
  11. LNDARE Land area 5
  12. PIPSOL 5
  13. RECTRC 5
  14. SBDARE Seabed area 5
  15. SEAARE Sea area 5
  16. SOUNDG Sounding 5
  17. LIGHTS Light 4
  18. SILTNK 4
  19. CTNARE Caution area 3
  20. PILPNT 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
2.1 Sep 10, 2025 metadata.json