NOAA S-57 chart cell
North Pacific Ocean - Kahului Bay and Maalaea Bay, Maui, HI
US4HI1LQ
- Usage band
- Approach · code 4
- Current edition
- 1.1
- Features
- 674
- S-57 layers
- 44
- Published
- Feb 18, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 21.00000° N
- South
- 20.70000° N
- West
- 156.60000° W
- East
- 156.30000° W
- Center
- 20.85000° N, 156.45000° W
- Bounds area
- 303 sq nm
- Feature density
- 2.223 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 15.3
- Smallest layer
- 1
- Largest layer
- 93
- Area sq km
- 1,040
- Features per sq km
- 0.64813
- DEPCNT Depth contour 93
- COALNE Coastline 84
- SBDARE Seabed area 72
- DEPARE Depth area 71
- LNDARE Land area 59
- UWTROC Underwater rock 59
- BUISGL 51
- OBSTRN Obstruction 18
- LNDELV 16
- SLCONS Shoreline construction 16
- BUAARE 15
- LNDRGN Land region 14
- LNDMRK 13
- SOUNDG Sounding 12
- LIGHTS Light 9
- M_QUAL Data quality 9
- SLOGRD 9
- SEAARE Sea area 7
- RIVERS River 6
- BCNSPP Special purpose beacon 4
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/US4HI1LQ.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/approach/US4HI1LQ/1.1/US4HI1LQ.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/approach/US4HI1LQ/1.1/US4HI1LQ.001
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4HI1LQ/1.1/US4HI1LQ.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4HI1LQ/1.1/US4HI1LQ.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4HI1LQ/1.1/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.1 | Feb 18, 2026 | metadata.json |