NOAA S-57 chart cell

Pacific Ocean - Aratsu Bay, Commonwealth of the Northern Mariana Islands

US5GU1MK

Usage band
Harbor · code 5
Current edition
2.0
Features
183
S-57 layers
21
Published
Jun 9, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
14.17500° N
South
14.10000° N
West
145.20000° E
East
145.27500° E
Center
14.13750° N, 145.23750° E
Bounds area
20 sq nm
Feature density
9.3067 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
8.7
Smallest layer
1
Largest layer
35
Area sq km
67
Features per sq km
2.7134
  1. SBDARE Seabed area 35
  2. LNDMRK 33
  3. LNDARE Land area 31
  4. COALNE Coastline 21
  5. DEPARE Depth area 16
  6. DEPCNT Depth contour 15
  7. LNDELV 12
  8. SLOTOP 4
  9. LNDRGN Land region 3
  10. UWTROC Underwater rock 2
  11. ADMARE 1
  12. BUISGL 1
  13. M_COVR Coverage 1
  14. M_NPUB 1
  15. M_NSYS 1
  16. M_QUAL Data quality 1
  17. MAGVAR Magnetic variation 1
  18. OBSTRN Obstruction 1
  19. RUNWAY 1
  20. SEAARE Sea area 1

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
2.0 Jun 9, 2026 metadata.json