NOAA S-57 chart cell
Lake Michigan - Approaches to Chicago, IL
US5CHIJM
- Usage band
- Harbor · code 5
- Current edition
- 1.2
- Features
- 327
- S-57 layers
- 32
- Published
- Apr 22, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 41.92500° N
- South
- 41.85000° N
- West
- 87.60000° W
- East
- 87.52500° W
- Center
- 41.88750° N, 87.56250° W
- Bounds area
- 15 sq nm
- Feature density
- 21.6619 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 10.2
- Smallest layer
- 1
- Largest layer
- 104
- Area sq km
- 52
- Features per sq km
- 6.3156
- DEPARE Depth area 104
- DEPCNT Depth contour 104
- M_QUAL Data quality 16
- SBDARE Seabed area 14
- DRGARE 13
- LIGHTS Light 11
- BCNSPP Special purpose beacon 7
- SOUNDG Sounding 7
- OBSTRN Obstruction 6
- RESARE 6
- SLCONS Shoreline construction 4
- FOGSIG 3
- LNDARE Land area 3
- LNDMRK 3
- SEAARE Sea area 3
- ACHARE Anchorage area 2
- CBLSUB 2
- M_NPUB 2
- NAVLNE 2
- RECTRC 2
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/US5CHIJM.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/harbor/US5CHIJM/1.2/US5CHIJM.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/harbor/US5CHIJM/1.2/US5CHIJM.001
- S-57 update 002 https://charts.openships.ai/noaa/s57/harbor/US5CHIJM/1.2/US5CHIJM.002
- GeoJSON https://charts.openships.ai/noaa/s57/harbor/US5CHIJM/1.2/US5CHIJM.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/harbor/US5CHIJM/1.2/US5CHIJM.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/harbor/US5CHIJM/1.2/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.2 | Apr 22, 2026 | metadata.json |