NOAA S-57 chart cell
Lake Michigan - Calumet River, IL
US5CHIGM
- Usage band
- Harbor · code 5
- Current edition
- 1.1
- Features
- 1,017
- S-57 layers
- 38
- Published
- Jan 21, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 41.70000° N
- South
- 41.62500° N
- West
- 87.60000° W
- East
- 87.52500° W
- Center
- 41.66250° N, 87.56250° W
- Bounds area
- 15 sq nm
- Feature density
- 67.1345 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 26.8
- Smallest layer
- 1
- Largest layer
- 212
- Area sq km
- 52
- Features per sq km
- 19.5733
- SLCONS Shoreline construction 212
- DEPCNT Depth contour 145
- DEPARE Depth area 139
- SILTNK 107
- BUISGL 93
- COALNE Coastline 59
- MORFAC 37
- OBSTRN Obstruction 21
- DRGARE 20
- PONTON 20
- LNDRGN Land region 17
- BRIDGE 14
- PILPNT 14
- SEAARE Sea area 12
- HRBFAC 10
- LAKARE 9
- M_QUAL Data quality 9
- CBLOHD 8
- LIGHTS Light 8
- PIPSOL 8
Nearby Chart Cells
Harbor 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/US5CHIGM.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/harbor/US5CHIGM/1.1/US5CHIGM.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/harbor/US5CHIGM/1.1/US5CHIGM.001
- GeoJSON https://charts.openships.ai/noaa/s57/harbor/US5CHIGM/1.1/US5CHIGM.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/harbor/US5CHIGM/1.1/US5CHIGM.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/harbor/US5CHIGM/1.1/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.1 | Jan 21, 2026 | metadata.json |