NOAA S-57 chart cell
Lake Huron - Six Fathom Bank to Six Fathom Scarp, MI
US4MI1KK
- Usage band
- Approach · code 4
- Current edition
- 2.0
- Features
- 21
- S-57 layers
- 12
- Published
- Jun 10, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 45.00000° N
- South
- 44.70000° N
- West
- 82.80000° W
- East
- 82.50000° W
- Center
- 44.85000° N, 82.65000° W
- Bounds area
- 230 sq nm
- Feature density
- 0.0913 / sq nm
Chart Statistics
12 largest layers shown
- Average features per layer
- 1.8
- Smallest layer
- 1
- Largest layer
- 3
- Area sq km
- 789
- Features per sq km
- 0.02662
- RECTRC 3
- SEAARE Sea area 3
- SOUNDG Sounding 3
- M_NPUB 2
- M_QUAL Data quality 2
- RESARE 2
- DEPARE Depth area 1
- M_COVR Coverage 1
- M_NSYS 1
- MAGVAR Magnetic variation 1
- MIPARE 1
- SBDARE Seabed 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.
- Original NOAA ZIP archive https://www.charts.noaa.gov/ENCs/US4MI1KK.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4MI1KK/2.0/US4MI1KK.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4MI1KK/2.0/US4MI1KK.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4MI1KK/2.0/US4MI1KK.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4MI1KK/2.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 2.0 | Jun 10, 2025 | metadata.json |