NOAA S-57 chart cell
Lake Ontario - Irondequoit Bay, NY
US4NY2GJ
- Usage band
- Approach · code 4
- Current edition
- 2.1
- Features
- 282
- S-57 layers
- 38
- Published
- Jul 2, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 43.50000° N
- South
- 43.20000° N
- West
- 77.70000° W
- East
- 77.40000° W
- Center
- 43.35000° N, 77.55000° W
- Bounds area
- 236 sq nm
- Feature density
- 1.1953 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 7.4
- Smallest layer
- 1
- Largest layer
- 47
- Area sq km
- 809
- Features per sq km
- 0.3485
- COALNE Coastline 47
- SLCONS Shoreline construction 23
- LNDRGN Land region 19
- DEPARE Depth area 18
- M_QUAL Data quality 18
- DEPCNT Depth contour 17
- RIVERS River 17
- PIPSOL 14
- OBSTRN Obstruction 11
- LNDMRK 9
- BRIDGE 8
- LAKARE 8
- LIGHTS Light 8
- LNDARE Land area 8
- SBDARE Seabed area 8
- RECTRC 6
- SEAARE Sea area 5
- SOUNDG Sounding 5
- BCNLAT Lateral beacon 3
- BUAARE 3
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/US4NY2GJ.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/approach/US4NY2GJ/2.1/US4NY2GJ.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/approach/US4NY2GJ/2.1/US4NY2GJ.001
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4NY2GJ/2.1/US4NY2GJ.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4NY2GJ/2.1/US4NY2GJ.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4NY2GJ/2.1/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 2.1 | Jul 2, 2025 | metadata.json |