NOAA S-57 chart cell
MISSISQUOI BAY
US4NY1PT
- Usage band
- Approach · code 4
- Current edition
- 4.1
- Features
- 224
- S-57 layers
- 30
- Published
- May 7, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 45.30000° N
- South
- 45.00000° N
- West
- 73.20000° W
- East
- 72.90000° W
- Center
- 45.15000° N, 73.05000° W
- Bounds area
- 229 sq nm
- Feature density
- 0.979 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 7.5
- Smallest layer
- 1
- Largest layer
- 55
- Area sq km
- 785
- Features per sq km
- 0.28542
- COALNE Coastline 55
- BUISGL 35
- SLCONS Shoreline construction 34
- LNDRGN Land region 17
- DEPARE Depth area 10
- DEPCNT Depth contour 9
- LNDARE Land area 9
- WEDKLP 8
- BOYSPP Special purpose buoy 5
- LIGHTS Light 5
- RESARE 5
- SEAARE Sea area 5
- CTRPNT 4
- PONTON 3
- ADMARE 2
- BUAARE 2
- MAGVAR Magnetic variation 2
- RIVERS River 2
- BCNSPP Special purpose beacon 1
- BOYLAT Lateral buoy 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/US4NY1PT.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/approach/US4NY1PT/4.1/US4NY1PT.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/approach/US4NY1PT/4.1/US4NY1PT.001
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4NY1PT/4.1/US4NY1PT.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4NY1PT/4.1/US4NY1PT.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4NY1PT/4.1/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 4.1 | May 7, 2026 | metadata.json |