NOAA S-57 chart cell
Lake Superior - Cornucopia Harbor, WI
US4WI1QE
- Usage band
- Approach · code 4
- Current edition
- 4.2
- Features
- 229
- S-57 layers
- 33
- Published
- May 6, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 47.10000° N
- South
- 46.80000° N
- West
- 91.20000° W
- East
- 90.90000° W
- Center
- 46.95000° N, 91.05000° W
- Bounds area
- 221 sq nm
- Feature density
- 1.034 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 6.9
- Smallest layer
- 1
- Largest layer
- 50
- Area sq km
- 760
- Features per sq km
- 0.30146
- DEPCNT Depth contour 50
- DEPARE Depth area 48
- SLCONS Shoreline construction 16
- RIVERS River 13
- SEAARE Sea area 12
- LNDRGN Land region 11
- M_QUAL Data quality 10
- COALNE Coastline 8
- UWTROC Underwater rock 8
- LNDARE Land area 6
- LIGHTS Light 5
- SOUNDG Sounding 5
- OBSTRN Obstruction 4
- RECTRC 4
- BOYSPP Special purpose buoy 3
- RESARE 3
- SBDARE Seabed area 3
- CTNARE Caution area 2
- LAKARE 2
- MAGVAR Magnetic variation 2
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/US4WI1QE.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/approach/US4WI1QE/4.2/US4WI1QE.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/approach/US4WI1QE/4.2/US4WI1QE.001
- S-57 update 002 https://charts.openships.ai/noaa/s57/approach/US4WI1QE/4.2/US4WI1QE.002
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4WI1QE/4.2/US4WI1QE.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4WI1QE/4.2/US4WI1QE.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4WI1QE/4.2/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 4.2 | May 6, 2026 | metadata.json |