NOAA S-57 chart cell

Lake Superior

US4MN1EH

Usage band
Approach · code 4
Current edition
3.2
Features
29
S-57 layers
17
Published
Jan 12, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
47.70000° N
South
47.40000° N
West
90.60000° W
East
90.30000° W
Center
47.55000° N, 90.45000° W
Bounds area
219 sq nm
Feature density
0.1324 / sq nm

Chart Statistics

17 largest layers shown

Average features per layer
1.7
Smallest layer
1
Largest layer
4
Area sq km
751
Features per sq km
0.03861
  1. DEPARE Depth area 4
  2. RECTRC 4
  3. DEPCNT Depth contour 3
  4. M_QUAL Data quality 3
  5. RIVERS River 2
  6. SBDARE Seabed area 2
  7. BOYSPP Special purpose buoy 1
  8. COALNE Coastline 1
  9. LIGHTS Light 1
  10. LNDARE Land area 1
  11. LNDRGN Land region 1
  12. M_COVR Coverage 1
  13. M_NPUB 1
  14. M_NSYS 1
  15. MAGVAR Magnetic variation 1
  16. SEAARE Sea area 1
  17. SOUNDG Sounding 1

Nearby Chart Cells

Approach usage band

  1. Lake Superior US4MN1EI - about 12 nm away
  2. Lake Superior US4MN1EG - about 12 nm away
  3. Lake Superior US4MN1DH - about 18 nm away
  4. Lake Superior US4MN1FH - about 18 nm away
  5. Lake Superior US4MN1FI - about 22 nm away
  6. Lake Superior US4MN1DI - about 22 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
3.2 Jan 12, 2026 metadata.json