NOAA S-57 chart cell
Lake Ontario - North of Rochester, NY
US4NY2HJ
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 14
- S-57 layers
- 11
- Published
- Feb 2, 2024
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 43.80000° N
- South
- 43.50000° N
- West
- 77.70000° W
- East
- 77.40000° W
- Center
- 43.65000° N, 77.55000° W
- Bounds area
- 235 sq nm
- Feature density
- 0.0596 / sq nm
Chart Statistics
11 largest layers shown
- Average features per layer
- 1.3
- Smallest layer
- 1
- Largest layer
- 2
- Area sq km
- 805
- Features per sq km
- 0.01739
- M_COVR Coverage 2
- M_NPUB 2
- RECTRC 2
- DEPARE Depth area 1
- M_NSYS 1
- M_QUAL Data quality 1
- MAGVAR Magnetic variation 1
- MIPARE 1
- RESARE 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/US4NY2HJ.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4NY2HJ/1.0/US4NY2HJ.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4NY2HJ/1.0/US4NY2HJ.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4NY2HJ/1.0/US4NY2HJ.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4NY2HJ/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Feb 2, 2024 | metadata.json |