NOAA S-57 chart cell
MAQUAM BAY TO BURTON ISLAND
US4NY1OT
- Usage band
- Approach · code 4
- Current edition
- 4.0
- Features
- 516
- S-57 layers
- 37
- Published
- Apr 15, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 45.00000° N
- South
- 44.70000° N
- West
- 73.20000° W
- East
- 72.90000° W
- Center
- 44.85000° N, 73.05000° W
- Bounds area
- 230 sq nm
- Feature density
- 2.2434 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 13.9
- Smallest layer
- 1
- Largest layer
- 107
- Area sq km
- 789
- Features per sq km
- 0.65406
- COALNE Coastline 107
- BUISGL 73
- LNDRGN Land region 49
- SLCONS Shoreline construction 37
- DEPARE Depth area 36
- DEPCNT Depth contour 34
- WEDKLP 33
- OBSTRN Obstruction 21
- LNDARE Land area 20
- SBDARE Seabed area 16
- SEAARE Sea area 13
- UWTROC Underwater rock 13
- RIVERS River 9
- BRIDGE 6
- RESARE 6
- M_QUAL Data quality 5
- PIPSOL 5
- BUAARE 4
- CBLOHD 4
- CTRPNT 4
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/US4NY1OT.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4NY1OT/4.0/US4NY1OT.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4NY1OT/4.0/US4NY1OT.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4NY1OT/4.0/US4NY1OT.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4NY1OT/4.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 4.0 | Apr 15, 2026 | metadata.json |