NOAA S-57 chart cell

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

US5GU1MJ

Usage band
Harbor · code 5
Current edition
2.0
Features
491
S-57 layers
38
Published
Jun 9, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

Loading map
North
14.17500° N
South
14.10000° N
West
145.12500° E
East
145.20000° E
Center
14.13750° N, 145.16250° E
Bounds area
20 sq nm
Feature density
24.9705 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
12.9
Smallest layer
1
Largest layer
83
Area sq km
67
Features per sq km
7.28023
  1. COALNE Coastline 83
  2. DEPCNT Depth contour 74
  3. SBDARE Seabed area 74
  4. DEPARE Depth area 70
  5. LNDARE Land area 63
  6. LNDELV 16
  7. UWTROC Underwater rock 16
  8. SLCONS Shoreline construction 13
  9. WRECKS Wreck 8
  10. BCNSPP Special purpose beacon 6
  11. BUISGL 6
  12. LNDMRK 6
  13. LNDRGN Land region 6
  14. M_QUAL Data quality 6
  15. SLOTOP 4
  16. TS_FEB 4
  17. CBLSUB 3
  18. BRIDGE 2
  19. C_AGGR 2
  20. CTRPNT 2

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