NOAA S-57 chart cell
Marshall Islands - Approaches to Bikini Atoll
US4TK2F0
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 1,800
- S-57 layers
- 28
- Published
- Jan 23, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 12.00000° N
- South
- 11.00000° N
- West
- 165.00000° E
- East
- 166.00000° E
- Center
- 11.50000° N, 165.50000° E
- Bounds area
- 3,532 sq nm
- Feature density
- 0.5096 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 64.3
- Smallest layer
- 1
- Largest layer
- 476
- Area sq km
- 12,116
- Features per sq km
- 0.14856
- DEPCNT Depth contour 476
- DEPARE Depth area 449
- SBDARE Seabed area 416
- M_QUAL Data quality 108
- COALNE Coastline 75
- LNDARE Land area 68
- SWPARE 67
- ADMARE 63
- BUISGL 23
- ROADWY 17
- SEAARE Sea area 9
- UWTROC Underwater rock 4
- OBSTRN Obstruction 3
- SLCONS Shoreline construction 3
- BCNSPP Special purpose beacon 2
- BOYLAT Lateral buoy 2
- M_COVR Coverage 2
- RESARE 2
- SOUNDG Sounding 2
- BUAARE 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/US4TK2F0.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4TK2F0/1.0/US4TK2F0.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4TK2F0/1.0/US4TK2F0.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4TK2F0/1.0/US4TK2F0.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4TK2F0/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Jan 23, 2025 | metadata.json |