NOAA S-57 chart cell

Long Island Sound - Jordan Cove to New London Harbor and Thames River

US5CT1EV

Usage band
Harbor · code 5
Current edition
3.0
Features
1,253
S-57 layers
38
Published
Aug 14, 2025
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

Loading map
North
41.32500° N
South
41.25000° N
West
72.15000° W
East
72.07500° W
Center
41.28750° N, 72.11250° W
Bounds area
15 sq nm
Feature density
82.2363 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
33
Smallest layer
1
Largest layer
275
Area sq km
52
Features per sq km
23.97627
  1. DEPCNT Depth contour 275
  2. DEPARE Depth area 268
  3. UWTROC Underwater rock 141
  4. SLCONS Shoreline construction 122
  5. SBDARE Seabed area 111
  6. COALNE Coastline 69
  7. LNDARE Land area 58
  8. BUISGL 33
  9. OBSTRN Obstruction 25
  10. LNDRGN Land region 18
  11. BOYLAT Lateral buoy 15
  12. SOUNDG Sounding 14
  13. SEAARE Sea area 13
  14. RIVERS River 12
  15. LIGHTS Light 11
  16. M_QUAL Data quality 9
  17. PILPNT 9
  18. BUAARE 8
  19. LNDELV 7
  20. RESARE 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.

Editions

Edition Published Metadata
3.0 Aug 14, 2025 metadata.json