NOAA S-57 chart cell
Sandusky, OH
US4OH1KH
- Usage band
- Approach · code 4
- Current edition
- 2.1
- Features
- 1,017
- S-57 layers
- 48
- Published
- Jun 12, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 41.70000° N
- South
- 41.40000° N
- West
- 82.80000° W
- East
- 82.50000° W
- Center
- 41.55000° N, 82.65000° W
- Bounds area
- 243 sq nm
- Feature density
- 4.1886 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 21.2
- Smallest layer
- 1
- Largest layer
- 154
- Area sq km
- 833
- Features per sq km
- 1.2212
- OBSTRN Obstruction 154
- DEPCNT Depth contour 128
- DEPARE Depth area 125
- FSHFAC 121
- SLCONS Shoreline construction 91
- COALNE Coastline 52
- LIGHTS Light 43
- UWTROC Underwater rock 40
- M_QUAL Data quality 39
- BOYLAT Lateral buoy 21
- SBDARE Seabed area 20
- LNDARE Land area 18
- BCNSPP Special purpose beacon 16
- DAYMAR 12
- RECTRC 12
- SEAARE Sea area 12
- CBLSUB 11
- LNDRGN Land region 10
- PIPSOL 8
- LNDMRK 7
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/US4OH1KH.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/approach/US4OH1KH/2.1/US4OH1KH.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/approach/US4OH1KH/2.1/US4OH1KH.001
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4OH1KH/2.1/US4OH1KH.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4OH1KH/2.1/US4OH1KH.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4OH1KH/2.1/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 2.1 | Jun 12, 2026 | metadata.json |