NOAA S-57 chart cell

Lake Superior

US4MI2RF

Usage band
Approach · code 4
Current edition
1.1
Features
40
S-57 layers
17
Published
Dec 5, 2022
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
47.10000° N
South
46.80000° N
West
89.10000° W
East
88.80000° W
Center
46.95000° N, 88.95000° W
Bounds area
221 sq nm
Feature density
0.1806 / sq nm

Chart Statistics

17 largest layers shown

Average features per layer
2.4
Smallest layer
1
Largest layer
6
Area sq km
760
Features per sq km
0.05266
  1. DEPARE Depth area 6
  2. DEPCNT Depth contour 5
  3. RIVERS River 5
  4. M_QUAL Data quality 3
  5. SBDARE Seabed area 3
  6. SEAARE Sea area 3
  7. COALNE Coastline 2
  8. LNDRGN Land region 2
  9. MAGVAR Magnetic variation 2
  10. SOUNDG Sounding 2
  11. LNDARE Land area 1
  12. M_COVR Coverage 1
  13. M_NPUB 1
  14. M_NSYS 1
  15. RECTRC 1
  16. RESARE 1
  17. SLCONS Shoreline construction 1

Nearby Chart Cells

Approach usage band

  1. Lake Superior US4MI2RG - about 12 nm away
  2. Lake Superior US4MI2RE - about 12 nm away
  3. Lake Superior US4MI2SF - about 18 nm away
  4. Lake Superior US4MI2SG - about 22 nm away
  5. Lake Superior US4MI2SE - about 22 nm away
  6. Lake Superior US4MI2RH - about 25 nm away

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 Dec 5, 2022 metadata.json