NOAA S-57 chart cell
Tracy Arm and Sawyer Glacier
US5AK2ZT
- Usage band
- Harbor · code 5
- Current edition
- 4.0
- Features
- 119
- S-57 layers
- 17
- Published
- Jun 10, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 57.97500° N
- South
- 57.90000° N
- West
- 133.20000° W
- East
- 133.05000° W
- Center
- 57.93750° N, 133.12500° W
- Bounds area
- 22 sq nm
- Feature density
- 5.5276 / sq nm
Chart Statistics
17 largest layers shown
- Average features per layer
- 7
- Smallest layer
- 1
- Largest layer
- 42
- Area sq km
- 74
- Features per sq km
- 1.6116
- DEPCNT Depth contour 42
- DEPARE Depth area 37
- M_QUAL Data quality 10
- UNSARE 9
- SBDARE Seabed area 4
- COALNE Coastline 3
- SOUNDG Sounding 3
- UWTROC Underwater rock 2
- ICEARE 1
- LNDARE Land area 1
- LNDELV 1
- M_COVR Coverage 1
- M_NPUB 1
- M_NSYS 1
- MAGVAR Magnetic variation 1
- OBSTRN Obstruction 1
- SEAARE Sea area 1
Nearby Chart Cells
Harbor 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/US5AK2ZT.zip
- S-57 cell https://charts.openships.ai/noaa/s57/harbor/US5AK2ZT/4.0/US5AK2ZT.000
- GeoJSON https://charts.openships.ai/noaa/s57/harbor/US5AK2ZT/4.0/US5AK2ZT.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/harbor/US5AK2ZT/4.0/US5AK2ZT.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/harbor/US5AK2ZT/4.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 4.0 | Jun 10, 2026 | metadata.json |