NOAA S-57 chart cell
Connecticut River
US5CT1JO
- Usage band
- Harbor · code 5
- Current edition
- 4.0
- Features
- 365
- S-57 layers
- 39
- Published
- Jan 14, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 41.70000° N
- South
- 41.62500° N
- West
- 72.67500° W
- East
- 72.60000° W
- Center
- 41.66250° N, 72.63750° W
- Bounds area
- 15 sq nm
- Feature density
- 24.0945 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 9.4
- Smallest layer
- 1
- Largest layer
- 83
- Area sq km
- 52
- Features per sq km
- 7.02483
- DEPCNT Depth contour 83
- DEPARE Depth area 60
- SLCONS Shoreline construction 56
- DRGARE 15
- PILPNT 15
- LIGHTS Light 13
- DAYMAR 10
- RIVERS River 9
- BCNSPP Special purpose beacon 8
- BOYLAT Lateral buoy 7
- COALNE Coastline 7
- SILTNK 7
- BCNLAT Lateral beacon 6
- M_QUAL Data quality 6
- SEAARE Sea area 6
- BUAARE 5
- OBSTRN Obstruction 5
- SBDARE Seabed area 5
- UWTROC Underwater rock 5
- BUISGL 4
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/US5CT1JO.zip
- S-57 cell https://charts.openships.ai/noaa/s57/harbor/US5CT1JO/4.0/US5CT1JO.000
- GeoJSON https://charts.openships.ai/noaa/s57/harbor/US5CT1JO/4.0/US5CT1JO.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/harbor/US5CT1JO/4.0/US5CT1JO.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/harbor/US5CT1JO/4.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 4.0 | Jan 14, 2026 | metadata.json |