NOAA S-57 chart cell
North Atlantic Ocean
US4FL2II
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 57
- S-57 layers
- 18
- Published
- Sep 26, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 28.20000° N
- South
- 27.90000° N
- West
- 80.40000° W
- East
- 80.10000° W
- Center
- 28.05000° N, 80.25000° W
- Bounds area
- 286 sq nm
- Feature density
- 0.1991 / sq nm
Chart Statistics
18 largest layers shown
- Average features per layer
- 3.2
- Smallest layer
- 1
- Largest layer
- 16
- Area sq km
- 982
- Features per sq km
- 0.05804
- SBDARE Seabed area 16
- DEPARE Depth area 6
- DEPCNT Depth contour 5
- M_QUAL Data quality 5
- SOUNDG Sounding 5
- CTNARE Caution area 3
- OBSTRN Obstruction 3
- M_NPUB 2
- RESARE 2
- WRECKS Wreck 2
- CBLSUB 1
- CONZNE 1
- EXEZNE 1
- M_COVR Coverage 1
- M_NSYS 1
- MAGVAR Magnetic variation 1
- SEAARE Sea area 1
- TESARE 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/US4FL2II.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4FL2II/1.0/US4FL2II.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4FL2II/1.0/US4FL2II.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4FL2II/1.0/US4FL2II.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4FL2II/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Sep 26, 2025 | metadata.json |