NOAA S-57 chart cell
Tenakee Inlet; Hoonah Sound
US4AK5PI
- Usage band
- Approach · code 4
- Current edition
- 2.0
- Features
- 869
- S-57 layers
- 32
- Published
- Mar 20, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 57.90000° N
- South
- 57.60000° N
- West
- 135.60000° W
- East
- 135.00000° W
- Center
- 57.75000° N, 135.30000° W
- Bounds area
- 346 sq nm
- Feature density
- 2.5098 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 27.2
- Smallest layer
- 1
- Largest layer
- 177
- Area sq km
- 1,188
- Features per sq km
- 0.73173
- DEPCNT Depth contour 177
- DEPARE Depth area 165
- UWTROC Underwater rock 155
- SBDARE Seabed area 107
- COALNE Coastline 47
- RIVERS River 36
- LNDARE Land area 33
- SLOGRD 22
- SEAARE Sea area 21
- LNDELV 18
- OBSTRN Obstruction 18
- M_NPUB 9
- M_QUAL Data quality 9
- LNDRGN Land region 7
- DAYMAR 6
- BCNLAT Lateral beacon 4
- LIGHTS Light 4
- MAGVAR Magnetic variation 4
- SOUNDG Sounding 4
- BUISGL 3
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/US4AK5PI.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4AK5PI/2.0/US4AK5PI.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4AK5PI/2.0/US4AK5PI.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4AK5PI/2.0/US4AK5PI.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4AK5PI/2.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 2.0 | Mar 20, 2025 | metadata.json |