NOAA S-57 chart cell

Cape Hatteras-Wimble Shoals to Ocracoke Inlet

US4NC30M

Usage band
Approach · code 4
Current edition
48.3
Features
1,925
S-57 layers
59
Published
Jun 17, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
35.60895° N
South
34.99219° N
West
76.09338° W
East
75.15795° W
Center
35.30057° N, 75.62567° W
Bounds area
1,697 sq nm
Feature density
1.1341 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
32.6
Smallest layer
1
Largest layer
231
Area sq km
5,822
Features per sq km
0.33065
  1. COALNE Coastline 231
  2. DEPCNT Depth contour 214
  3. SBDARE Seabed area 186
  4. DEPARE Depth area 172
  5. LNDRGN Land region 143
  6. PILPNT 126
  7. LNDARE Land area 91
  8. RIVERS River 90
  9. DAYMAR 63
  10. SLCONS Shoreline construction 62
  11. LIGHTS Light 60
  12. M_QUAL Data quality 60
  13. OBSTRN Obstruction 54
  14. SEAARE Sea area 51
  15. BCNLAT Lateral beacon 45
  16. WRECKS Wreck 44
  17. SOUNDG Sounding 28
  18. BCNSPP Special purpose beacon 25
  19. BOYSPP Special purpose buoy 18
  20. CTNARE Caution area 17

Nearby Chart Cells

Approach usage band

  1. North Atlantic Ocean US4NC1FM - about 24 nm away
  2. North Atlantic Ocean US4NC1GM - about 28 nm away
  3. North Atlantic Ocean US4NC1EM - about 31 nm away
  4. Pamlico Sound Western Part US4NC20M - about 36 nm away
  5. Intracoastal Waterway Albermarle Sound to Neuse River;Alligator River and Second Creek Extensions US4NC55M - about 37 nm away
  6. Currituck Beach Light to Wimble Shoals US4NC31M - about 42 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
48.3 Jun 17, 2026 metadata.json