NOAA S-57 chart cell
North Shore Long Island,Bryan Pt to Greenwich Cove
US5CT1AB
- Usage band
- Harbor · code 5
- Current edition
- 5.1
- Features
- 1,500
- S-57 layers
- 42
- Published
- Apr 23, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 41.02500° N
- South
- 40.95000° N
- West
- 73.65000° W
- East
- 73.57500° W
- Center
- 40.98750° N, 73.61250° W
- Bounds area
- 15 sq nm
- Feature density
- 97.998 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 35.7
- Smallest layer
- 1
- Largest layer
- 229
- Area sq km
- 52
- Features per sq km
- 28.57166
- UWTROC Underwater rock 229
- DEPARE Depth area 198
- SLCONS Shoreline construction 192
- DEPCNT Depth contour 152
- COALNE Coastline 151
- SBDARE Seabed area 115
- M_QUAL Data quality 73
- PONTON 71
- LNDRGN Land region 47
- LNDARE Land area 46
- BOYLAT Lateral buoy 39
- OBSTRN Obstruction 28
- SEAARE Sea area 22
- BRIDGE 15
- SOUNDG Sounding 12
- DRGARE 11
- WRECKS Wreck 10
- LAKARE 9
- PILPNT 9
- BUISGL 7
Nearby Chart Cells
Harbor 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/US5CT1AB.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/harbor/US5CT1AB/5.1/US5CT1AB.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/harbor/US5CT1AB/5.1/US5CT1AB.001
- GeoJSON https://charts.openships.ai/noaa/s57/harbor/US5CT1AB/5.1/US5CT1AB.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/harbor/US5CT1AB/5.1/US5CT1AB.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/harbor/US5CT1AB/5.1/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 5.1 | Apr 23, 2026 | metadata.json |