NOAA S-57 chart cell

Lake Superior

US4MI2RE

Usage band
Approach · code 4
Current edition
1.8
Features
119
S-57 layers
34
Published
Jul 30, 2025
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
47.10000° N
South
46.80000° N
West
89.40000° W
East
89.10000° W
Center
46.95000° N, 89.25000° W
Bounds area
221 sq nm
Feature density
0.5373 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
3.5
Smallest layer
1
Largest layer
24
Area sq km
760
Features per sq km
0.15666
  1. DEPARE Depth area 24
  2. DEPCNT Depth contour 23
  3. RIVERS River 12
  4. SBDARE Seabed area 7
  5. COALNE Coastline 4
  6. LIGHTS Light 4
  7. SEAARE Sea area 4
  8. SLCONS Shoreline construction 4
  9. BRIDGE 3
  10. CBLOHD 3
  11. M_QUAL Data quality 3
  12. SOUNDG Sounding 3
  13. LNDMRK 2
  14. LNDRGN Land region 2
  15. RECTRC 2
  16. BCNLAT Lateral beacon 1
  17. BCNSPP Special purpose beacon 1
  18. BOYSPP Special purpose buoy 1
  19. BUAARE 1
  20. CTNARE Caution area 1

Nearby Chart Cells

Approach usage band

  1. Lake Superior US4MI2RD - about 12 nm away
  2. Lake Superior US4MI2RF - about 12 nm away
  3. Lake Superior US4MI2SE - about 18 nm away
  4. Lake Superior US4MI2SF - about 22 nm away
  5. Lake Superior US4MN1DK - about 22 nm away
  6. Lake Superior US4MI2RG - 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
1.8 Jul 30, 2025 metadata.json