NOAA S-57 chart cell
Islands of the Pacific Ocean - Pati Point, Guam
US4GU1IF
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 128
- S-57 layers
- 27
- Published
- Aug 21, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 13.80000° N
- South
- 13.50000° N
- West
- 144.90000° E
- East
- 145.20000° E
- Center
- 13.65000° N, 145.05000° E
- Bounds area
- 315 sq nm
- Feature density
- 0.406 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 4.7
- Smallest layer
- 1
- Largest layer
- 45
- Area sq km
- 1,081
- Features per sq km
- 0.11837
- BUISGL 45
- DEPARE Depth area 15
- DEPCNT Depth contour 13
- LNDRGN Land region 6
- M_QUAL Data quality 6
- SBDARE Seabed area 6
- COALNE Coastline 4
- SLOTOP 4
- SOUNDG Sounding 4
- UWTROC Underwater rock 3
- CBLSUB 2
- LIGHTS Light 2
- LNDMRK 2
- M_NPUB 2
- SEAARE Sea area 2
- ADMARE 1
- BOYSPP Special purpose buoy 1
- CONZNE 1
- DMPGRD 1
- EXEZNE 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/US4GU1IF.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4GU1IF/1.0/US4GU1IF.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4GU1IF/1.0/US4GU1IF.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4GU1IF/1.0/US4GU1IF.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4GU1IF/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Aug 21, 2025 | metadata.json |