NOAA S-57 chart cell

Islands of the Pacific Ocean - West of Agat Bay, Guam

US5GU1DB

Usage band
Harbor · code 5
Current edition
1.0
Features
36
S-57 layers
14
Published
Jan 23, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
13.42500° N
South
13.35000° N
West
144.52500° E
East
144.60000° E
Center
13.38750° N, 144.56250° E
Bounds area
20 sq nm
Feature density
1.825 / sq nm

Chart Statistics

14 largest layers shown

Average features per layer
2.6
Smallest layer
1
Largest layer
9
Area sq km
68
Features per sq km
0.53208
  1. DEPARE Depth area 9
  2. DEPCNT Depth contour 7
  3. SOUNDG Sounding 5
  4. M_NPUB 2
  5. M_QUAL Data quality 2
  6. MIPARE 2
  7. SEAARE Sea area 2
  8. ADMARE 1
  9. BOYSPP Special purpose buoy 1
  10. CBLSUB 1
  11. LIGHTS Light 1
  12. M_COVR Coverage 1
  13. M_NSYS 1
  14. MAGVAR Magnetic variation 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
1.0 Jan 23, 2026 metadata.json