NOAA S-57 chart cell

Port Chatham and Approaches

US5AK5NF

Usage band
Harbor · code 5
Current edition
1.0
Features
268
S-57 layers
22
Published
Oct 3, 2024
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

Loading map
North
59.25000° N
South
59.17500° N
West
151.95000° W
East
151.80000° W
Center
59.21250° N, 151.87500° W
Bounds area
21 sq nm
Feature density
12.9106 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
12.2
Smallest layer
1
Largest layer
50
Area sq km
71
Features per sq km
3.76412
  1. DEPARE Depth area 50
  2. UWTROC Underwater rock 50
  3. DEPCNT Depth contour 47
  4. SBDARE Seabed area 28
  5. LNDARE Land area 27
  6. COALNE Coastline 17
  7. RIVERS River 11
  8. LNDRGN Land region 6
  9. OBSTRN Obstruction 6
  10. SEAARE Sea area 5
  11. LNDELV 4
  12. PILPNT 3
  13. M_QUAL Data quality 2
  14. MAGVAR Magnetic variation 2
  15. SOUNDG Sounding 2
  16. WEDKLP 2
  17. CTNARE Caution area 1
  18. M_COVR Coverage 1
  19. M_NPUB 1
  20. M_NSYS 1

Nearby Chart Cells

Harbor usage band

  1. Port Chatham and Approaches US5AK5NG - about 5 nm away
  2. Port Graham and Approaches US5AK5PF - about 9 nm away
  3. Port Graham and Approaches US5AK5PE - about 10 nm away
  4. Port Graham and Approaches US5AK5PG - about 10 nm away
  5. Port Graham and Approaches US5AK5QF - about 14 nm away
  6. Seldovia Harbor US5AK5QG - about 14 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
1.0 Oct 3, 2024 metadata.json