NOAA S-57 chart cell
RIVIERE RICHELIEU
US4NY1PS
- Usage band
- Approach · code 4
- Current edition
- 5.0
- Features
- 373
- S-57 layers
- 37
- Published
- Apr 15, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 45.30000° N
- South
- 45.00000° N
- West
- 73.50000° W
- East
- 73.20000° W
- Center
- 45.15000° N, 73.35000° W
- Bounds area
- 229 sq nm
- Feature density
- 1.6302 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 10.1
- Smallest layer
- 1
- Largest layer
- 82
- Area sq km
- 785
- Features per sq km
- 0.47528
- COALNE Coastline 82
- SLCONS Shoreline construction 57
- DEPCNT Depth contour 37
- DEPARE Depth area 28
- LNDRGN Land region 28
- WEDKLP 25
- BOYLAT Lateral buoy 21
- LIGHTS Light 13
- BUISGL 12
- OBSTRN Obstruction 7
- BOYSPP Special purpose buoy 6
- BRIDGE 6
- CBLSUB 4
- LNDARE Land area 4
- MAGVAR Magnetic variation 4
- RIVERS River 4
- BUAARE 3
- M_QUAL Data quality 3
- PONTON 3
- SEAARE Sea area 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/US4NY1PS.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4NY1PS/5.0/US4NY1PS.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4NY1PS/5.0/US4NY1PS.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4NY1PS/5.0/US4NY1PS.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4NY1PS/5.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 5.0 | Apr 15, 2026 | metadata.json |