NOAA S-57 chart cell
Federated States of Micronesia - Piherarh
US456605
- Usage band
- Approach · code 4
- Current edition
- 1.1
- Features
- 281
- S-57 layers
- 19
- Published
- Dec 16, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 8.64644° N
- South
- 8.54089° N
- West
- 150.28105° E
- East
- 150.44648° E
- Center
- 8.59366° N, 150.36376° E
- Bounds area
- 62 sq nm
- Feature density
- 4.5149 / sq nm
Chart Statistics
19 largest layers shown
- Average features per layer
- 14.8
- Smallest layer
- 1
- Largest layer
- 80
- Area sq km
- 213
- Features per sq km
- 1.31632
- SBDARE Seabed area 80
- DEPCNT Depth contour 66
- DEPARE Depth area 60
- UWTROC Underwater rock 43
- LNDARE Land area 6
- SOUNDG Sounding 4
- ADMARE 3
- COALNE Coastline 3
- M_QUAL Data quality 3
- SEAARE Sea area 2
- SWPARE 2
- VEGATN 2
- BUAARE 1
- CTRPNT 1
- M_COVR Coverage 1
- M_NPUB 1
- M_NSYS 1
- MAGVAR Magnetic variation 1
- OBSTRN Obstruction 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/US456605.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/approach/US456605/1.1/US456605.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/approach/US456605/1.1/US456605.001
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US456605/1.1/US456605.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US456605/1.1/US456605.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US456605/1.1/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.1 | Dec 16, 2025 | metadata.json |