NOAA S-57 chart cell
American Samoa Islands and Swains Island
US1EEZ3M
- Usage band
- Overview · code 1
- Current edition
- 2.4
- Features
- 70
- S-57 layers
- 20
- Published
- Aug 28, 2020
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 9.82500° S
- South
- 17.80737° S
- West
- 174.27066° W
- East
- 164.75873° W
- Center
- 13.81618° S, 169.51469° W
- Bounds area
- 265,575 sq nm
- Feature density
- 0.0003 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 3.5
- Smallest layer
- 1
- Largest layer
- 20
- Area sq km
- 910,898
- Features per sq km
- 0.00008
- M_QUAL Data quality 20
- LNDARE Land area 6
- DEPARE Depth area 5
- MAGVAR Magnetic variation 5
- ADMARE 4
- CONZNE 4
- DEPCNT Depth contour 4
- CBLSUB 3
- LNDELV 3
- C_ASSO 2
- COALNE Coastline 2
- M_COVR Coverage 2
- OBSTRN Obstruction 2
- SOUNDG Sounding 2
- EXEZNE 1
- M_NPUB 1
- M_NSYS 1
- RESARE 1
- SBDARE Seabed area 1
- SEAARE Sea area 1
Nearby Chart Cells
Overview 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/US1EEZ3M.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/overview/US1EEZ3M/2.4/US1EEZ3M.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/overview/US1EEZ3M/2.4/US1EEZ3M.001
- S-57 update 002 https://charts.openships.ai/noaa/s57/overview/US1EEZ3M/2.4/US1EEZ3M.002
- S-57 update 003 https://charts.openships.ai/noaa/s57/overview/US1EEZ3M/2.4/US1EEZ3M.003
- S-57 update 004 https://charts.openships.ai/noaa/s57/overview/US1EEZ3M/2.4/US1EEZ3M.004
- GeoJSON https://charts.openships.ai/noaa/s57/overview/US1EEZ3M/2.4/US1EEZ3M.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/overview/US1EEZ3M/2.4/US1EEZ3M.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/overview/US1EEZ3M/2.4/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 2.4 | Aug 28, 2020 | metadata.json |