NOAA S-57 chart cell

Lake Ontario - Oswego River to Scotts Bluff, NY

US4NY1JH

Usage band
Approach · code 4
Current edition
1.1
Features
408
S-57 layers
42
Published
Sep 10, 2025
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

Loading map
North
43.50000° N
South
43.20000° N
West
76.80000° W
East
76.50000° W
Center
43.35000° N, 76.65000° W
Bounds area
236 sq nm
Feature density
1.7294 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
9.7
Smallest layer
1
Largest layer
66
Area sq km
809
Features per sq km
0.50421
  1. UWTROC Underwater rock 66
  2. DEPCNT Depth contour 48
  3. COALNE Coastline 35
  4. DEPARE Depth area 35
  5. SLCONS Shoreline construction 28
  6. RIVERS River 17
  7. BUISGL 16
  8. LNDARE Land area 15
  9. OBSTRN Obstruction 15
  10. LIGHTS Light 13
  11. SBDARE Seabed area 10
  12. LNDMRK 9
  13. M_QUAL Data quality 9
  14. PIPSOL 9
  15. LNDRGN Land region 8
  16. RECTRC 8
  17. BCNLAT Lateral beacon 6
  18. BUAARE 6
  19. CTNARE Caution area 6
  20. DAYMAR 6

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 10, 2025 metadata.json