NOAA S-57 chart cell
Lake Michigan - South Branch Chicago River, IL
US5CHIIL
- Usage band
- Harbor · code 5
- Current edition
- 1.1
- Features
- 619
- S-57 layers
- 35
- Published
- Dec 17, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 41.85000° N
- South
- 41.77500° N
- West
- 87.67500° W
- East
- 87.60000° W
- Center
- 41.81250° N, 87.63750° W
- Bounds area
- 15 sq nm
- Feature density
- 40.9572 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 17.7
- Smallest layer
- 1
- Largest layer
- 283
- Area sq km
- 52
- Features per sq km
- 11.9412
- PONTON 283
- BUISGL 86
- SLCONS Shoreline construction 40
- DEPARE Depth area 39
- DEPCNT Depth contour 36
- COALNE Coastline 21
- BRIDGE 17
- MORFAC 13
- LIGHTS Light 11
- SEAARE Sea area 8
- CBLOHD 7
- CBLSUB 6
- BUAARE 4
- LNDARE Land area 4
- OBSTRN Obstruction 4
- WRECKS Wreck 4
- BOYSPP Special purpose buoy 3
- LNDRGN Land region 3
- M_QUAL Data quality 3
- SILTNK 3
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/US5CHIIL.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/harbor/US5CHIIL/1.1/US5CHIIL.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/harbor/US5CHIIL/1.1/US5CHIIL.001
- GeoJSON https://charts.openships.ai/noaa/s57/harbor/US5CHIIL/1.1/US5CHIIL.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/harbor/US5CHIIL/1.1/US5CHIIL.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/harbor/US5CHIIL/1.1/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.1 | Dec 17, 2025 | metadata.json |