NOAA S-57 chart cell

Niagara River - Tonawanda Channel and Niagara River Channel, NY

US5BUFFE

Usage band
Harbor · code 5
Current edition
1.2
Features
370
S-57 layers
39
Published
Mar 23, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
43.05000° N
South
42.97500° N
West
78.90000° W
East
78.82500° W
Center
43.01250° N, 78.86250° W
Bounds area
15 sq nm
Feature density
24.9546 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
9.5
Smallest layer
1
Largest layer
95
Area sq km
51
Features per sq km
7.2756
  1. SLCONS Shoreline construction 95
  2. COALNE Coastline 28
  3. DEPCNT Depth contour 26
  4. DEPARE Depth area 25
  5. BUISGL 24
  6. PILPNT 21
  7. OBSTRN Obstruction 18
  8. BRIDGE 14
  9. SILTNK 11
  10. CBLSUB 9
  11. LNDARE Land area 9
  12. BOYLAT Lateral buoy 8
  13. DRGARE 8
  14. HRBFAC 8
  15. PIPSOL 8
  16. LNDMRK 5
  17. PONTON 5
  18. WRECKS Wreck 5
  19. BUAARE 4
  20. LIGHTS Light 4

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
1.2 Mar 23, 2026 metadata.json