NOAA S-57 chart cell
Lake Michigan - Whitehall to Flower Creek, MI
US4MI2FN
- Usage band
- Approach · code 4
- Current edition
- 1.2
- Features
- 99
- S-57 layers
- 29
- Published
- Apr 15, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 43.50000° N
- South
- 43.20000° N
- West
- 86.70000° W
- East
- 86.40000° W
- Center
- 43.35000° N, 86.55000° W
- Bounds area
- 236 sq nm
- Feature density
- 0.4196 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 3.4
- Smallest layer
- 1
- Largest layer
- 21
- Area sq km
- 809
- Features per sq km
- 0.12234
- SLOTOP 21
- RECTRC 10
- DEPARE Depth area 6
- SBDARE Seabed area 6
- COALNE Coastline 5
- DEPCNT Depth contour 5
- LIGHTS Light 5
- RIVERS River 5
- BCNLAT Lateral beacon 3
- M_QUAL Data quality 3
- SLCONS Shoreline construction 3
- BOYSPP Special purpose buoy 2
- CTRPNT 2
- DAYMAR 2
- LNDARE Land area 2
- LNDMRK 2
- MAGVAR Magnetic variation 2
- SEAARE Sea area 2
- SOUNDG Sounding 2
- WRECKS Wreck 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/US4MI2FN.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/approach/US4MI2FN/1.2/US4MI2FN.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/approach/US4MI2FN/1.2/US4MI2FN.001
- S-57 update 002 https://charts.openships.ai/noaa/s57/approach/US4MI2FN/1.2/US4MI2FN.002
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4MI2FN/1.2/US4MI2FN.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4MI2FN/1.2/US4MI2FN.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4MI2FN/1.2/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.2 | Apr 15, 2026 | metadata.json |