NOAA S-57 chart cell

Lake Superior

US4MN1DI

Usage band
Approach · code 4
Current edition
2.0
Features
16
S-57 layers
11
Published
Mar 11, 2020
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
47.40000° N
South
47.10000° N
West
90.30000° W
East
90.00000° W
Center
47.25000° N, 90.15000° W
Bounds area
220 sq nm
Feature density
0.0727 / sq nm

Chart Statistics

11 largest layers shown

Average features per layer
1.5
Smallest layer
1
Largest layer
4
Area sq km
755
Features per sq km
0.02118
  1. SOUNDG Sounding 4
  2. RECTRC 3
  3. DEPARE Depth area 1
  4. M_COVR Coverage 1
  5. M_NPUB 1
  6. M_NSYS 1
  7. M_QUAL Data quality 1
  8. MAGVAR Magnetic variation 1
  9. MIPARE 1
  10. RESARE 1
  11. SEAARE Sea area 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 Mar 11, 2020 metadata.json