NOAA S-57 chart cell

North Coast of Puerto Rico Punta Penon to Punta Vacia Talega; Puerto Arecibo; Puerto Palmas Altas

US4PR31M

Usage band
Approach · code 4
Current edition
22.1
Features
887
S-57 layers
48
Published
Dec 9, 2025
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
18.82322° N
South
18.11057° N
West
66.90905° W
East
65.89064° W
Center
18.46689° N, 66.39984° W
Bounds area
2,482 sq nm
Feature density
0.3574 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
18.5
Smallest layer
1
Largest layer
101
Area sq km
8,512
Features per sq km
0.10421
  1. COALNE Coastline 101
  2. UWTROC Underwater rock 97
  3. SLCONS Shoreline construction 91
  4. LNDARE Land area 66
  5. SBDARE Seabed area 59
  6. CBLSUB 45
  7. DEPARE Depth area 43
  8. DEPCNT Depth contour 42
  9. WATTUR 36
  10. RIVERS River 31
  11. OBSTRN Obstruction 27
  12. LNDRGN Land region 26
  13. BUAARE 24
  14. VEGATN 23
  15. M_QUAL Data quality 21
  16. SLOGRD 18
  17. LNDMRK 17
  18. LIGHTS Light 16
  19. LAKARE 12
  20. SOUNDG Sounding 11

Nearby Chart Cells

Approach usage band

  1. Puerto Palmas Altas - North Atlantic Ocean US4PR1DH - about 3 nm away
  2. Approaches to Bahía de San Juan - North Atlantic Ocean US4PR1DI - about 14 nm away
  3. North Atlantic Ocean US4PR1EH - about 17 nm away
  4. Approaches to Puerto Arecibo - North Atlantic Ocean US4PR1DG - about 20 nm away
  5. North Atlantic Ocean US4PR1EI - about 22 nm away
  6. North Atlantic Ocean US4PR1EG - about 26 nm away

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
22.1 Dec 9, 2025 metadata.json