NOAA S-57 chart cell
Federated States of Micronesia - Pulap and Puluwat Atolls
US4TC4P0
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 294
- S-57 layers
- 26
- Published
- Jul 11, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 8.00000° N
- South
- 7.00000° N
- West
- 149.00000° E
- East
- 150.00000° E
- Center
- 7.50000° N, 149.50000° E
- Bounds area
- 3,574 sq nm
- Feature density
- 0.0823 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 11.3
- Smallest layer
- 1
- Largest layer
- 65
- Area sq km
- 12,258
- Features per sq km
- 0.02398
- DEPCNT Depth contour 65
- DEPARE Depth area 60
- SBDARE Seabed area 44
- UWTROC Underwater rock 31
- BUISGL 17
- LNDARE Land area 9
- SOUNDG Sounding 9
- ADMARE 8
- COALNE Coastline 8
- OBSTRN Obstruction 6
- SEAARE Sea area 5
- VEGATN 5
- BUAARE 3
- M_COVR Coverage 3
- WATTUR 3
- ACHARE Anchorage area 2
- C_ASSO 2
- LNDELV 2
- M_NPUB 2
- M_NSYS 2
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/US4TC4P0.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4TC4P0/1.0/US4TC4P0.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4TC4P0/1.0/US4TC4P0.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4TC4P0/1.0/US4TC4P0.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4TC4P0/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Jul 11, 2025 | metadata.json |