NOAA S-57 chart cell

Islands of the Pacific Ocean - Pati Point, Guam

US4GU1IF

Usage band
Approach · code 4
Current edition
1.0
Features
128
S-57 layers
27
Published
Aug 21, 2025
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
13.80000° N
South
13.50000° N
West
144.90000° E
East
145.20000° E
Center
13.65000° N, 145.05000° E
Bounds area
315 sq nm
Feature density
0.406 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
4.7
Smallest layer
1
Largest layer
45
Area sq km
1,081
Features per sq km
0.11837
  1. BUISGL 45
  2. DEPARE Depth area 15
  3. DEPCNT Depth contour 13
  4. LNDRGN Land region 6
  5. M_QUAL Data quality 6
  6. SBDARE Seabed area 6
  7. COALNE Coastline 4
  8. SLOTOP 4
  9. SOUNDG Sounding 4
  10. UWTROC Underwater rock 3
  11. CBLSUB 2
  12. LIGHTS Light 2
  13. LNDMRK 2
  14. M_NPUB 2
  15. SEAARE Sea area 2
  16. ADMARE 1
  17. BOYSPP Special purpose buoy 1
  18. CONZNE 1
  19. DMPGRD 1
  20. EXEZNE 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
1.0 Aug 21, 2025 metadata.json