NOAA S-57 chart cell
Long Island Sound
US5CT1DR
- Usage band
- Harbor · code 5
- Current edition
- 3.0
- Features
- 255
- S-57 layers
- 18
- Published
- Aug 14, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 41.25000° N
- South
- 41.17500° N
- West
- 72.45000° W
- East
- 72.37500° W
- Center
- 41.21250° N, 72.41250° W
- Bounds area
- 15 sq nm
- Feature density
- 16.7168 / sq nm
Chart Statistics
18 largest layers shown
- Average features per layer
- 14.2
- Smallest layer
- 1
- Largest layer
- 88
- Area sq km
- 52
- Features per sq km
- 4.87385
- DEPARE Depth area 88
- DEPCNT Depth contour 87
- SBDARE Seabed area 33
- SOUNDG Sounding 12
- M_QUAL Data quality 7
- UWTROC Underwater rock 5
- WRECKS Wreck 4
- MAGVAR Magnetic variation 3
- SEAARE Sea area 3
- SNDWAV 3
- BOYLAT Lateral buoy 2
- RESARE 2
- CBLSUB 1
- LIGHTS Light 1
- M_COVR Coverage 1
- M_NPUB 1
- M_NSYS 1
- OBSTRN Obstruction 1
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/US5CT1DR.zip
- S-57 cell https://charts.openships.ai/noaa/s57/harbor/US5CT1DR/3.0/US5CT1DR.000
- GeoJSON https://charts.openships.ai/noaa/s57/harbor/US5CT1DR/3.0/US5CT1DR.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/harbor/US5CT1DR/3.0/US5CT1DR.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/harbor/US5CT1DR/3.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 3.0 | Aug 14, 2025 | metadata.json |