NOAA S-57 chart cell

Niagara River - Niagara River Channel, Grand Island, NY

US5BUFGD

Usage band
Harbor · code 5
Current edition
1.3
Features
438
S-57 layers
41
Published
Mar 23, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
43.12500° N
South
43.05000° N
West
78.97500° W
East
78.90000° W
Center
43.08750° N, 78.93750° W
Bounds area
15 sq nm
Feature density
29.577 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
10.7
Smallest layer
1
Largest layer
181
Area sq km
51
Features per sq km
8.62328
  1. SLCONS Shoreline construction 181
  2. COALNE Coastline 38
  3. PILPNT 35
  4. DEPARE Depth area 32
  5. DEPCNT Depth contour 30
  6. OBSTRN Obstruction 22
  7. LNDARE Land area 12
  8. UWTROC Underwater rock 10
  9. SBDARE Seabed area 8
  10. LIGHTS Light 6
  11. PIPSOL 5
  12. SOUNDG Sounding 5
  13. DRGARE 4
  14. M_QUAL Data quality 4
  15. SILTNK 4
  16. BOYLAT Lateral buoy 3
  17. BUAARE 3
  18. BUISGL 3
  19. CBLOHD 3
  20. SEAARE Sea area 3

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
1.3 Mar 23, 2026 metadata.json