NOAA S-57 chart cell

Islands of the Pacific Ocean - Tinian Harbor to Aguijan Island, CNMI

US4GU1MH

Usage band
Approach · code 4
Current edition
2.0
Features
319
S-57 layers
34
Published
Apr 21, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
15.00000° N
South
14.70000° N
West
145.50000° E
East
145.80000° E
Center
14.85000° N, 145.65000° E
Bounds area
314 sq nm
Feature density
1.0172 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
9.4
Smallest layer
1
Largest layer
82
Area sq km
1,076
Features per sq km
0.29657
  1. DEPCNT Depth contour 82
  2. SBDARE Seabed area 71
  3. DEPARE Depth area 52
  4. M_QUAL Data quality 17
  5. OBSTRN Obstruction 15
  6. COALNE Coastline 14
  7. UWTROC Underwater rock 8
  8. SLCONS Shoreline construction 7
  9. LNDELV 6
  10. SOUNDG Sounding 6
  11. SEAARE Sea area 5
  12. SLOTOP 4
  13. SWPARE 4
  14. LNDARE Land area 3
  15. LNDRGN Land region 3
  16. ADMARE 2
  17. CBLSUB 2
  18. M_NPUB 2
  19. AIRARE 1
  20. BOYSPP Special purpose buoy 1

Nearby Chart Cells

Approach 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 Apr 21, 2026 metadata.json