NOAA S-57 chart cell
Green Bay - Sturgeon Bay, WI
US4WI1JQ
- Usage band
- Approach · code 4
- Current edition
- 2.0
- Features
- 626
- S-57 layers
- 47
- Published
- Aug 15, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 45.00000° N
- South
- 44.70000° N
- West
- 87.60000° W
- East
- 87.30000° W
- Center
- 44.85000° N, 87.45000° W
- Bounds area
- 230 sq nm
- Feature density
- 2.7216 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 13.3
- Smallest layer
- 1
- Largest layer
- 90
- Area sq km
- 789
- Features per sq km
- 0.79349
- DEPCNT Depth contour 90
- COALNE Coastline 84
- DEPARE Depth area 82
- SLCONS Shoreline construction 70
- LNDRGN Land region 30
- LIGHTS Light 26
- OBSTRN Obstruction 22
- BOYLAT Lateral buoy 18
- RIVERS River 18
- LNDMRK 14
- SBDARE Seabed area 14
- BUISGL 12
- PONTON 12
- SEAARE Sea area 10
- BRIDGE 9
- LNDARE Land area 9
- M_QUAL Data quality 9
- DAYMAR 8
- BCNLAT Lateral beacon 7
- BUAARE 7
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/US4WI1JQ.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4WI1JQ/2.0/US4WI1JQ.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4WI1JQ/2.0/US4WI1JQ.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4WI1JQ/2.0/US4WI1JQ.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4WI1JQ/2.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 2.0 | Aug 15, 2025 | metadata.json |