NOAA S-57 chart cell

Islands of the Pacific Ocean - Northwest of Saipan Island, CNMI

US4GU1OG

Usage band
Approach · code 4
Current edition
1.0
Features
15
S-57 layers
11
Published
Aug 20, 2025
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
15.60000° N
South
15.30000° N
West
145.20000° E
East
145.50000° E
Center
15.45000° N, 145.35000° E
Bounds area
313 sq nm
Feature density
0.048 / sq nm

Chart Statistics

11 largest layers shown

Average features per layer
1.4
Smallest layer
1
Largest layer
3
Area sq km
1,073
Features per sq km
0.01399
  1. SOUNDG Sounding 3
  2. DEPARE Depth area 2
  3. M_NPUB 2
  4. CONZNE 1
  5. DEPCNT Depth contour 1
  6. EXEZNE 1
  7. M_COVR Coverage 1
  8. M_NSYS 1
  9. M_QUAL Data quality 1
  10. MAGVAR Magnetic variation 1
  11. SEAARE Sea area 1

Nearby Chart Cells

Approach usage band

  1. Islands of the Pacific Ocean - North of Saipan Island, CNMI US4GU1OH - about 17 nm away
  2. Islands of the Pacific Ocean - North of Esmeralda Bank, CNMI US4GU1NG - about 18 nm away
  3. Islands of the Pacific Ocean - Saipan Harbor to Bahia Laolao, CNMI US4GU1NH - about 25 nm away
  4. Islands of the Pacific Ocean - North of Puntan Sabaneta Point, CNMI US4GU1OI - about 35 nm away
  5. Islands of the Pacific Ocean - Esmeralda Bank, CNMI US4GU1MG - about 36 nm away
  6. Islands of the Pacific Ocean - Bahia Fanonchuluyan Bay, CNMI US4GU1NI - about 39 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 Aug 20, 2025 metadata.json