NOAA S-57 chart cell

Lake Huron - Six Fathom Bank, MI

US4MI1KL

Usage band
Approach · code 4
Current edition
2.0
Features
16
S-57 layers
11
Published
Aug 14, 2024
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
45.00000° N
South
44.70000° N
West
82.50000° W
East
82.20000° W
Center
44.85000° N, 82.35000° W
Bounds area
230 sq nm
Feature density
0.0696 / sq nm

Chart Statistics

11 largest layers shown

Average features per layer
1.5
Smallest layer
1
Largest layer
2
Area sq km
789
Features per sq km
0.02028
  1. M_COVR Coverage 2
  2. M_NPUB 2
  3. M_QUAL Data quality 2
  4. RESARE 2
  5. SEAARE Sea area 2
  6. DEPARE Depth area 1
  7. M_NSYS 1
  8. MAGVAR Magnetic variation 1
  9. MIPARE 1
  10. OBSTRN Obstruction 1
  11. SOUNDG Sounding 1

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
2.0 Aug 14, 2024 metadata.json