NOAA S-57 chart cell
Lake Erie - Lake Center, North of Erie, PA
US4PA1JB
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 13
- S-57 layers
- 9
- Published
- Apr 3, 2024
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 42.60000° N
- South
- 42.30000° N
- West
- 80.40000° W
- East
- 80.10000° W
- Center
- 42.45000° N, 80.25000° W
- Bounds area
- 239 sq nm
- Feature density
- 0.0543 / sq nm
Chart Statistics
9 largest layers shown
- Average features per layer
- 1.4
- Smallest layer
- 1
- Largest layer
- 3
- Area sq km
- 821
- Features per sq km
- 0.01583
- RECTRC 3
- M_COVR Coverage 2
- SOUNDG Sounding 2
- DEPARE Depth area 1
- M_NPUB 1
- M_NSYS 1
- M_QUAL Data quality 1
- MAGVAR Magnetic variation 1
- SEAARE Sea 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/US4PA1JB.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4PA1JB/1.0/US4PA1JB.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4PA1JB/1.0/US4PA1JB.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4PA1JB/1.0/US4PA1JB.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4PA1JB/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Apr 3, 2024 | metadata.json |