NOAA S-57 chart cell
Niantic Bay
US5CT1EU
- Usage band
- Harbor · code 5
- Current edition
- 3.0
- Features
- 1,157
- S-57 layers
- 41
- Published
- Aug 7, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 41.32500° N
- South
- 41.25000° N
- West
- 72.22500° W
- East
- 72.15000° W
- Center
- 41.28750° N, 72.18750° W
- Bounds area
- 15 sq nm
- Feature density
- 75.9357 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 28.2
- Smallest layer
- 1
- Largest layer
- 221
- Area sq km
- 52
- Features per sq km
- 22.1393
- DEPCNT Depth contour 221
- DEPARE Depth area 184
- SLCONS Shoreline construction 172
- UWTROC Underwater rock 150
- COALNE Coastline 84
- SBDARE Seabed area 60
- LNDARE Land area 56
- LNDRGN Land region 37
- BUISGL 25
- M_QUAL Data quality 23
- OBSTRN Obstruction 15
- SEAARE Sea area 15
- RIVERS River 13
- BOYLAT Lateral buoy 11
- RESARE 11
- SOUNDG Sounding 10
- BOYSPP Special purpose buoy 9
- BRIDGE 8
- PILPNT 7
- BUAARE 6
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/US5CT1EU.zip
- S-57 cell https://charts.openships.ai/noaa/s57/harbor/US5CT1EU/3.0/US5CT1EU.000
- GeoJSON https://charts.openships.ai/noaa/s57/harbor/US5CT1EU/3.0/US5CT1EU.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/harbor/US5CT1EU/3.0/US5CT1EU.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/harbor/US5CT1EU/3.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 3.0 | Aug 7, 2025 | metadata.json |