NOAA S-57 chart cell
Lake Superior
US4MI2TI
- Usage band
- Approach · code 4
- Current edition
- 3.0
- Features
- 155
- S-57 layers
- 33
- Published
- Oct 22, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 47.70000° N
- South
- 47.40000° N
- West
- 88.20000° W
- East
- 87.90000° W
- Center
- 47.55000° N, 88.05000° W
- Bounds area
- 219 sq nm
- Feature density
- 0.7078 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 4.7
- Smallest layer
- 1
- Largest layer
- 25
- Area sq km
- 751
- Features per sq km
- 0.20637
- LNDARE Land area 25
- UWTROC Underwater rock 22
- RECTRC 12
- LAKARE 11
- BUISGL 10
- DEPARE Depth area 10
- DEPCNT Depth contour 9
- COALNE Coastline 7
- BUAARE 5
- LIGHTS Light 4
- M_QUAL Data quality 4
- RIVERS River 4
- SBDARE Seabed area 4
- SEAARE Sea area 4
- BCNSPP Special purpose beacon 2
- DAYMAR 2
- LNDELV 2
- RESARE 2
- SOUNDG Sounding 2
- ACHARE Anchorage area 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/US4MI2TI.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4MI2TI/3.0/US4MI2TI.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4MI2TI/3.0/US4MI2TI.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4MI2TI/3.0/US4MI2TI.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4MI2TI/3.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 3.0 | Oct 22, 2025 | metadata.json |