NOAA S-57 chart cell
Islands of the Pacific Ocean - Tinian Harbor to Aguijan Island, CNMI
US4GU1MH
- Usage band
- Approach · code 4
- Current edition
- 2.0
- Features
- 319
- S-57 layers
- 34
- Published
- Apr 21, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 15.00000° N
- South
- 14.70000° N
- West
- 145.50000° E
- East
- 145.80000° E
- Center
- 14.85000° N, 145.65000° E
- Bounds area
- 314 sq nm
- Feature density
- 1.0172 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 9.4
- Smallest layer
- 1
- Largest layer
- 82
- Area sq km
- 1,076
- Features per sq km
- 0.29657
- DEPCNT Depth contour 82
- SBDARE Seabed area 71
- DEPARE Depth area 52
- M_QUAL Data quality 17
- OBSTRN Obstruction 15
- COALNE Coastline 14
- UWTROC Underwater rock 8
- SLCONS Shoreline construction 7
- LNDELV 6
- SOUNDG Sounding 6
- SEAARE Sea area 5
- SLOTOP 4
- SWPARE 4
- LNDARE Land area 3
- LNDRGN Land region 3
- ADMARE 2
- CBLSUB 2
- M_NPUB 2
- AIRARE 1
- BOYSPP Special purpose buoy 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.
- Original NOAA ZIP archive https://www.charts.noaa.gov/ENCs/US4GU1MH.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4GU1MH/2.0/US4GU1MH.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4GU1MH/2.0/US4GU1MH.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4GU1MH/2.0/US4GU1MH.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4GU1MH/2.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 2.0 | Apr 21, 2026 | metadata.json |