NOAA S-57 chart cell
North Pacific Ocean - Maihi Bay to Kailua Bay, HI
US4HI1HS
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 237
- S-57 layers
- 28
- Published
- Jan 13, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 19.80000° N
- South
- 19.50000° N
- West
- 156.00000° W
- East
- 155.70000° W
- Center
- 19.65000° N, 155.85000° W
- Bounds area
- 306 sq nm
- Feature density
- 0.7757 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 8.5
- Smallest layer
- 1
- Largest layer
- 35
- Area sq km
- 1,048
- Features per sq km
- 0.22615
- DEPARE Depth area 35
- DEPCNT Depth contour 33
- SBDARE Seabed area 32
- BUISGL 31
- BUAARE 22
- UWTROC Underwater rock 18
- LNDRGN Land region 11
- CTRPNT 8
- SEAARE Sea area 7
- LIGHTS Light 6
- LNDMRK 6
- COALNE Coastline 4
- LNDELV 4
- BCNSPP Special purpose beacon 2
- M_QUAL Data quality 2
- MORFAC 2
- SLCONS Shoreline construction 2
- SLOGRD 2
- DAYMAR 1
- LNDARE Land area 1
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/US4HI1HS.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4HI1HS/1.0/US4HI1HS.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4HI1HS/1.0/US4HI1HS.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4HI1HS/1.0/US4HI1HS.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4HI1HS/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Jan 13, 2026 | metadata.json |