NOAA S-57 chart cell

West Coast of Puerto Rico

US4PR60M

Usage band
Approach · code 4
Current edition
24.1
Features
251
S-57 layers
16
Published
Apr 17, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
18.59171° N
South
17.84092° N
West
67.98188° W
East
66.86090° W
Center
18.21632° N, 67.42139° W
Bounds area
2,882 sq nm
Feature density
0.0871 / sq nm

Chart Statistics

16 largest layers shown

Average features per layer
15.7
Smallest layer
1
Largest layer
74
Area sq km
9,884
Features per sq km
0.02539
  1. DEPARE Depth area 74
  2. DEPCNT Depth contour 73
  3. SBDARE Seabed area 60
  4. CBLSUB 13
  5. SOUNDG Sounding 10
  6. ADMARE 6
  7. SEAARE Sea area 3
  8. M_COVR Coverage 2
  9. MAGVAR Magnetic variation 2
  10. TESARE 2
  11. CONZNE 1
  12. EXEZNE 1
  13. M_NPUB 1
  14. M_NSYS 1
  15. M_QUAL Data quality 1
  16. RESARE 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
24.1 Apr 17, 2026 metadata.json