NOAA S-57 chart cell
Long Island Sound
US5CT1CO
- Usage band
- Harbor · code 5
- Current edition
- 5.1
- Features
- 62
- S-57 layers
- 15
- Published
- Apr 17, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 41.17500° N
- South
- 41.10000° N
- West
- 72.67500° W
- East
- 72.60000° W
- Center
- 41.13750° N, 72.63750° W
- Bounds area
- 15 sq nm
- Feature density
- 4.0598 / sq nm
Chart Statistics
15 largest layers shown
- Average features per layer
- 4.1
- Smallest layer
- 1
- Largest layer
- 21
- Area sq km
- 52
- Features per sq km
- 1.18366
- DEPARE Depth area 21
- DEPCNT Depth contour 20
- SOUNDG Sounding 7
- RESARE 2
- SBDARE Seabed area 2
- BOYSPP Special purpose buoy 1
- CBLARE 1
- CBLSUB 1
- LIGHTS Light 1
- M_COVR Coverage 1
- M_NPUB 1
- M_NSYS 1
- M_QUAL Data quality 1
- MAGVAR Magnetic variation 1
- SEAARE Sea area 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/US5CT1CO.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/harbor/US5CT1CO/5.1/US5CT1CO.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/harbor/US5CT1CO/5.1/US5CT1CO.001
- GeoJSON https://charts.openships.ai/noaa/s57/harbor/US5CT1CO/5.1/US5CT1CO.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/harbor/US5CT1CO/5.1/US5CT1CO.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/harbor/US5CT1CO/5.1/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 5.1 | Apr 17, 2026 | metadata.json |