NOAA S-57 chart cell
Lake Superior - Iron River to Port Wing, WI
US4WI1PD
- Usage band
- Approach · code 4
- Current edition
- 3.0
- Features
- 52
- S-57 layers
- 23
- Published
- May 26, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 46.80000° N
- South
- 46.50000° N
- West
- 91.50000° W
- East
- 91.20000° W
- Center
- 46.65000° N, 91.35000° W
- Bounds area
- 223 sq nm
- Feature density
- 0.2335 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 2.3
- Smallest layer
- 1
- Largest layer
- 12
- Area sq km
- 764
- Features per sq km
- 0.06807
- DEPARE Depth area 12
- DEPCNT Depth contour 7
- RIVERS River 6
- LNDRGN Land region 4
- COALNE Coastline 3
- MAGVAR Magnetic variation 2
- SLCONS Shoreline construction 2
- BCNLAT Lateral beacon 1
- BRIDGE 1
- BUAARE 1
- BUISGL 1
- CBLOHD 1
- CTNARE Caution area 1
- DAMCON 1
- DAYMAR 1
- LIGHTS Light 1
- LNDARE Land area 1
- M_COVR Coverage 1
- M_NPUB 1
- M_NSYS 1
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/US4WI1PD.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4WI1PD/3.0/US4WI1PD.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4WI1PD/3.0/US4WI1PD.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4WI1PD/3.0/US4WI1PD.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4WI1PD/3.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 3.0 | May 26, 2026 | metadata.json |