NOAA S-57 chart cell
Marshall Islands - Majuro Atoll and Arno Atoll
US4TF3L0
- Usage band
- Approach · code 4
- Current edition
- 2.1
- Features
- 3,293
- S-57 layers
- 43
- Published
- Jan 16, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 8.00000° N
- South
- 7.00000° N
- West
- 171.00000° E
- East
- 172.00000° E
- Center
- 7.50000° N, 171.50000° E
- Bounds area
- 3,574 sq nm
- Feature density
- 0.9214 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 76.6
- Smallest layer
- 1
- Largest layer
- 997
- Area sq km
- 12,258
- Features per sq km
- 0.26863
- DEPCNT Depth contour 997
- DEPARE Depth area 951
- SBDARE Seabed area 310
- LNDARE Land area 142
- COALNE Coastline 139
- VEGATN 137
- ADMARE 133
- BUISGL 88
- UWTROC Underwater rock 86
- OBSTRN Obstruction 66
- M_QUAL Data quality 59
- LNDRGN Land region 22
- ROADWY 22
- SLCONS Shoreline construction 18
- SWPARE 16
- SEAARE Sea area 15
- LIGHTS Light 11
- SOUNDG Sounding 9
- BCNLAT Lateral beacon 8
- SILTNK 8
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/US4TF3L0.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/approach/US4TF3L0/2.1/US4TF3L0.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/approach/US4TF3L0/2.1/US4TF3L0.001
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4TF3L0/2.1/US4TF3L0.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4TF3L0/2.1/US4TF3L0.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4TF3L0/2.1/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 2.1 | Jan 16, 2026 | metadata.json |