NOAA S-57 chart cell
Islands of the Pacific Ocean - Tumon Bay, Guam
US4GU1IE
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 339
- S-57 layers
- 31
- Published
- Aug 20, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 13.80000° N
- South
- 13.50000° N
- West
- 144.60000° E
- East
- 144.90000° E
- Center
- 13.65000° N, 144.75000° E
- Bounds area
- 315 sq nm
- Feature density
- 1.0753 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 10.9
- Smallest layer
- 1
- Largest layer
- 136
- Area sq km
- 1,081
- Features per sq km
- 0.31349
- BUISGL 136
- DEPARE Depth area 32
- DEPCNT Depth contour 29
- COALNE Coastline 25
- CBLSUB 19
- LNDRGN Land region 13
- LIGHTS Light 11
- BOYSPP Special purpose buoy 9
- SBDARE Seabed area 8
- SLOTOP 8
- UWTROC Underwater rock 8
- BUAARE 7
- LNDARE Land area 6
- M_QUAL Data quality 5
- SOUNDG Sounding 4
- SEAARE Sea area 3
- RESARE 2
- ADMARE 1
- BCNSPP Special purpose beacon 1
- CONZNE 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/US4GU1IE.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4GU1IE/1.0/US4GU1IE.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4GU1IE/1.0/US4GU1IE.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4GU1IE/1.0/US4GU1IE.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4GU1IE/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Aug 20, 2025 | metadata.json |