NOAA S-57 chart cell
Thames River - Smith Cove to Massapeag
US5CT1GV
- Usage band
- Harbor · code 5
- Current edition
- 4.2
- Features
- 631
- S-57 layers
- 44
- Published
- May 4, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 41.47500° N
- South
- 41.40000° N
- West
- 72.15000° W
- East
- 72.07500° W
- Center
- 41.43750° N, 72.11250° W
- Bounds area
- 15 sq nm
- Feature density
- 41.5091 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 14.3
- Smallest layer
- 1
- Largest layer
- 148
- Area sq km
- 52
- Features per sq km
- 12.1021
- SLCONS Shoreline construction 148
- DEPARE Depth area 75
- DEPCNT Depth contour 71
- COALNE Coastline 47
- UWTROC Underwater rock 31
- PONTON 29
- PILPNT 19
- BUISGL 15
- LAKARE 15
- M_QUAL Data quality 14
- DRGARE 13
- LNDRGN Land region 13
- SOUNDG Sounding 13
- RESARE 11
- BOYLAT Lateral buoy 9
- BRIDGE 9
- SBDARE Seabed area 9
- OBSTRN Obstruction 8
- RIVERS River 8
- LNDARE Land area 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/US5CT1GV.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/harbor/US5CT1GV/4.2/US5CT1GV.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/harbor/US5CT1GV/4.2/US5CT1GV.001
- S-57 update 002 https://charts.openships.ai/noaa/s57/harbor/US5CT1GV/4.2/US5CT1GV.002
- GeoJSON https://charts.openships.ai/noaa/s57/harbor/US5CT1GV/4.2/US5CT1GV.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/harbor/US5CT1GV/4.2/US5CT1GV.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/harbor/US5CT1GV/4.2/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 4.2 | May 4, 2026 | metadata.json |