NOAA S-57 chart cell

Cedar Island to Quotonset Beach

US5CT1EQ

Usage band
Harbor · code 5
Current edition
4.2
Features
968
S-57 layers
40
Published
Apr 9, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
41.32500° N
South
41.25000° N
West
72.52500° W
East
72.45000° W
Center
41.28750° N, 72.48750° W
Bounds area
15 sq nm
Feature density
63.5313 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
24.2
Smallest layer
1
Largest layer
202
Area sq km
52
Features per sq km
18.52277
  1. PONTON 202
  2. SLCONS Shoreline construction 190
  3. COALNE Coastline 76
  4. DEPARE Depth area 76
  5. DEPCNT Depth contour 75
  6. LNDRGN Land region 65
  7. UWTROC Underwater rock 49
  8. M_QUAL Data quality 44
  9. SBDARE Seabed area 31
  10. RIVERS River 25
  11. LNDARE Land area 17
  12. SOUNDG Sounding 17
  13. BOYLAT Lateral buoy 10
  14. OBSTRN Obstruction 10
  15. SEAARE Sea area 10
  16. BRIDGE 9
  17. DAYMAR 8
  18. BCNLAT Lateral beacon 7
  19. BUISGL 5
  20. DRGARE 5

Nearby Chart Cells

Harbor usage band

  1. Middle Beach to Cedar Island US5CT1EP - about 3 nm away
  2. Quotonset Beach to Knollwood US5CT1ER - about 3 nm away
  3. Long Island Sound US5CT1DQ - about 5 nm away
  4. Connecticut River, South Cove to Deep River US5CT1FR - about 6 nm away
  5. Long Island Sound and Hammonasset Point US5CT1DP - about 6 nm away
  6. Long Island Sound US5CT1DR - about 6 nm away

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.

Editions

Edition Published Metadata
4.2 Apr 9, 2026 metadata.json