NOAA S-57 chart cell
Lake Superior - Herbster, WI
US4MN1CE
- Usage band
- Approach · code 4
- Current edition
- 3.0
- Features
- 65
- S-57 layers
- 17
- Published
- May 26, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 47.10000° N
- South
- 46.80000° N
- West
- 91.50000° W
- East
- 91.20000° W
- Center
- 46.95000° N, 91.35000° W
- Bounds area
- 221 sq nm
- Feature density
- 0.2935 / sq nm
Chart Statistics
17 largest layers shown
- Average features per layer
- 3.8
- Smallest layer
- 1
- Largest layer
- 17
- Area sq km
- 760
- Features per sq km
- 0.08557
- DEPARE Depth area 17
- DEPCNT Depth contour 11
- SBDARE Seabed area 7
- RECTRC 6
- COALNE Coastline 4
- M_QUAL Data quality 3
- RIVERS River 3
- SEAARE Sea area 3
- MAGVAR Magnetic variation 2
- SOUNDG Sounding 2
- BUAARE 1
- LAKARE 1
- LNDARE Land area 1
- LNDRGN Land region 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/US4MN1CE.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4MN1CE/3.0/US4MN1CE.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4MN1CE/3.0/US4MN1CE.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4MN1CE/3.0/US4MN1CE.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4MN1CE/3.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 3.0 | May 26, 2026 | metadata.json |