NOAA S-57 chart cell
Quotonset Beach to Knollwood
US5CT1ER
- Usage band
- Harbor · code 5
- Current edition
- 3.0
- Features
- 749
- S-57 layers
- 35
- Published
- Aug 7, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 41.32500° N
- South
- 41.25000° N
- West
- 72.45000° W
- East
- 72.37500° W
- Center
- 41.28750° N, 72.41250° W
- Bounds area
- 15 sq nm
- Feature density
- 49.158 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 21.4
- Smallest layer
- 1
- Largest layer
- 162
- Area sq km
- 52
- Features per sq km
- 14.33218
- SLCONS Shoreline construction 162
- COALNE Coastline 101
- DEPCNT Depth contour 99
- DEPARE Depth area 91
- LNDRGN Land region 53
- UWTROC Underwater rock 49
- SBDARE Seabed area 38
- LNDARE Land area 31
- PONTON 23
- BUISGL 19
- RIVERS River 18
- SEAARE Sea area 9
- PILPNT 8
- BRIDGE 5
- OBSTRN Obstruction 5
- SOUNDG Sounding 5
- BUAARE 4
- M_QUAL Data quality 4
- LNDELV 3
- WRECKS Wreck 3
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/US5CT1ER.zip
- S-57 cell https://charts.openships.ai/noaa/s57/harbor/US5CT1ER/3.0/US5CT1ER.000
- GeoJSON https://charts.openships.ai/noaa/s57/harbor/US5CT1ER/3.0/US5CT1ER.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/harbor/US5CT1ER/3.0/US5CT1ER.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/harbor/US5CT1ER/3.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 3.0 | Aug 7, 2025 | metadata.json |