NOAA S-57 chart cell
Lake Erie - Lake Center Offshore of Cleveland, OH
US4OH1MK
- Usage band
- Approach · code 4
- Current edition
- 1.1
- Features
- 10
- S-57 layers
- 9
- Published
- May 7, 2024
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 42.30000° N
- South
- 42.00000° N
- West
- 81.90000° W
- East
- 81.60000° W
- Center
- 42.15000° N, 81.75000° W
- Bounds area
- 241 sq nm
- Feature density
- 0.0416 / sq nm
Chart Statistics
9 largest layers shown
- Average features per layer
- 1.1
- Smallest layer
- 1
- Largest layer
- 2
- Area sq km
- 825
- Features per sq km
- 0.01212
- M_COVR Coverage 2
- DEPARE Depth area 1
- M_NPUB 1
- M_NSYS 1
- M_QUAL Data quality 1
- MAGVAR Magnetic variation 1
- RECTRC 1
- SEAARE Sea area 1
- SOUNDG Sounding 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/US4OH1MK.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/approach/US4OH1MK/1.1/US4OH1MK.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/approach/US4OH1MK/1.1/US4OH1MK.001
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4OH1MK/1.1/US4OH1MK.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4OH1MK/1.1/US4OH1MK.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4OH1MK/1.1/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.1 | May 7, 2024 | metadata.json |