NOAA S-57 chart cell

Niagara River - Niagara Whirlpool, NY

US5BUFHB

Usage band
Harbor · code 5
Current edition
1.1
Features
59
S-57 layers
29
Published
Mar 23, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
43.20000° N
South
43.12500° N
West
79.12500° W
East
79.05000° W
Center
43.16250° N, 79.08750° W
Bounds area
15 sq nm
Feature density
3.989 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
2
Smallest layer
1
Largest layer
10
Area sq km
51
Features per sq km
1.16301
  1. CBLOHD 10
  2. DEPARE Depth area 7
  3. DEPCNT Depth contour 6
  4. BUISGL 5
  5. ADMARE 3
  6. BUAARE 2
  7. LNDARE Land area 2
  8. RIVERS River 2
  9. SBDARE Seabed area 2
  10. CANALS 1
  11. COALNE Coastline 1
  12. CTRPNT 1
  13. DAMCON 1
  14. DYKCON 1
  15. LAKARE 1
  16. LIGHTS Light 1
  17. LNDMRK 1
  18. LNDRGN Land region 1
  19. M_COVR Coverage 1
  20. M_NPUB 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