NOAA S-57 chart cell
Palau - Approaches to Malakal Harbor
US4TB3P0
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 8,845
- S-57 layers
- 40
- Published
- Apr 16, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 8.00000° N
- South
- 7.00000° N
- West
- 134.00000° E
- East
- 135.00000° E
- Center
- 7.50000° N, 134.50000° E
- Bounds area
- 3,574 sq nm
- Feature density
- 2.4748 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 221.1
- Smallest layer
- 1
- Largest layer
- 1,949
- Area sq km
- 12,258
- Features per sq km
- 0.72155
- DEPCNT Depth contour 1,949
- DEPARE Depth area 1,915
- SBDARE Seabed area 1,880
- UWTROC Underwater rock 648
- LNDELV 515
- M_QUAL Data quality 351
- COALNE Coastline 301
- LNDARE Land area 225
- ADMARE 189
- OBSTRN Obstruction 160
- BUISGL 138
- SWPARE 132
- SLCONS Shoreline construction 96
- VEGATN 52
- LNDRGN Land region 49
- RIVERS River 46
- LAKARE 36
- BCNLAT Lateral beacon 33
- ROADWY 31
- SEAARE Sea area 25
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/US4TB3P0.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4TB3P0/1.0/US4TB3P0.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4TB3P0/1.0/US4TB3P0.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4TB3P0/1.0/US4TB3P0.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4TB3P0/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Apr 16, 2025 | metadata.json |