NOAA S-57 chart cell

Niagara River - Chippawa Channel, NY

US5BUFEC

Usage band
Harbor · code 5
Current edition
1.1
Features
110
S-57 layers
22
Published
Mar 23, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
42.97500° N
South
42.90000° N
West
79.05000° W
East
78.97500° W
Center
42.93750° N, 79.01250° W
Bounds area
15 sq nm
Feature density
7.4099 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
5
Smallest layer
1
Largest layer
31
Area sq km
51
Features per sq km
2.16038
  1. SLCONS Shoreline construction 31
  2. DEPCNT Depth contour 16
  3. DEPARE Depth area 15
  4. PILPNT 11
  5. OBSTRN Obstruction 8
  6. UWTROC Underwater rock 6
  7. RIVERS River 3
  8. ADMARE 2
  9. COALNE Coastline 2
  10. LNDARE Land area 2
  11. SBDARE Seabed area 2
  12. SOUNDG Sounding 2
  13. BRIDGE 1
  14. BUISGL 1
  15. CBLOHD 1
  16. M_COVR Coverage 1
  17. M_NPUB 1
  18. M_NSYS 1
  19. M_QUAL Data quality 1
  20. MAGVAR Magnetic variation 1

Nearby Chart Cells

Harbor 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 Mar 23, 2026 metadata.json