NOAA S-57 chart cell
Lake Ontario - Hamlin Beach to Braddock Bay, NY
US4NY2GI
- Usage band
- Approach · code 4
- Current edition
- 2.2
- Features
- 220
- S-57 layers
- 34
- Published
- Aug 11, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 43.50000° N
- South
- 43.20000° N
- West
- 78.00000° W
- East
- 77.70000° W
- Center
- 43.35000° N, 77.85000° W
- Bounds area
- 236 sq nm
- Feature density
- 0.9325 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 6.5
- Smallest layer
- 1
- Largest layer
- 26
- Area sq km
- 809
- Features per sq km
- 0.27188
- BUISGL 26
- UWTROC Underwater rock 26
- SBDARE Seabed area 24
- SLCONS Shoreline construction 22
- DEPARE Depth area 17
- DEPCNT Depth contour 17
- LNDRGN Land region 11
- COALNE Coastline 10
- OBSTRN Obstruction 9
- RIVERS River 7
- LIGHTS Light 5
- BUAARE 4
- BRIDGE 3
- M_QUAL Data quality 3
- PILPNT 3
- PIPSOL 3
- RECTRC 3
- SEAARE Sea area 3
- SOUNDG Sounding 3
- BCNLAT Lateral beacon 2
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/US4NY2GI.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/approach/US4NY2GI/2.2/US4NY2GI.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/approach/US4NY2GI/2.2/US4NY2GI.001
- S-57 update 002 https://charts.openships.ai/noaa/s57/approach/US4NY2GI/2.2/US4NY2GI.002
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4NY2GI/2.2/US4NY2GI.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4NY2GI/2.2/US4NY2GI.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4NY2GI/2.2/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 2.2 | Aug 11, 2025 | metadata.json |