NOAA S-57 chart cell
Saginaw Bay - Pinconning Bar to Rifle Bar, MI
US4MI1HG
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 285
- S-57 layers
- 31
- Published
- Oct 19, 2023
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 44.10000° N
- South
- 43.80000° N
- West
- 84.00000° W
- East
- 83.70000° W
- Center
- 43.95000° N, 83.85000° W
- Bounds area
- 234 sq nm
- Feature density
- 1.2202 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 9.2
- Smallest layer
- 1
- Largest layer
- 63
- Area sq km
- 801
- Features per sq km
- 0.35574
- DEPARE Depth area 63
- DEPCNT Depth contour 61
- RIVERS River 26
- COALNE Coastline 20
- M_QUAL Data quality 20
- LNDRGN Land region 15
- UWTROC Underwater rock 10
- LAKARE 9
- SLCONS Shoreline construction 8
- LNDARE Land area 7
- BUAARE 5
- SEAARE Sea area 5
- LNDMRK 4
- SBDARE Seabed area 4
- SILTNK 4
- OBSTRN Obstruction 3
- SOUNDG Sounding 3
- BUISGL 2
- HRBFAC 2
- LIGHTS Light 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/US4MI1HG.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4MI1HG/1.0/US4MI1HG.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4MI1HG/1.0/US4MI1HG.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4MI1HG/1.0/US4MI1HG.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4MI1HG/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Oct 19, 2023 | metadata.json |