NOAA S-57 chart cell
POTASH BAY TO CHIPMAN POINT
US4NY1LS
- Usage band
- Approach · code 4
- Current edition
- 5.0
- Features
- 808
- S-57 layers
- 48
- Published
- Apr 20, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 44.10000° N
- South
- 43.80000° N
- West
- 73.50000° W
- East
- 73.20000° W
- Center
- 43.95000° N, 73.35000° W
- Bounds area
- 234 sq nm
- Feature density
- 3.4592 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 16.8
- Smallest layer
- 1
- Largest layer
- 150
- Area sq km
- 801
- Features per sq km
- 1.00855
- COALNE Coastline 150
- DEPCNT Depth contour 109
- DEPARE Depth area 108
- LNDRGN Land region 75
- SLCONS Shoreline construction 66
- OBSTRN Obstruction 41
- BUISGL 27
- RIVERS River 25
- WEDKLP 20
- BOYLAT Lateral buoy 16
- BRIDGE 15
- LNDARE Land area 14
- SEAARE Sea area 14
- LIGHTS Light 13
- SILTNK 11
- M_QUAL Data quality 9
- HRBFAC 7
- SBDARE Seabed area 7
- BUAARE 5
- CTNARE Caution area 5
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/US4NY1LS.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4NY1LS/5.0/US4NY1LS.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4NY1LS/5.0/US4NY1LS.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4NY1LS/5.0/US4NY1LS.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4NY1LS/5.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 5.0 | Apr 20, 2026 | metadata.json |