Approaches to Chesapeake Bay

North

36.90000° N

South

36.60000° N

West

75.00000° W

East

74.70000° W

Center

36.75000° N, 74.85000° W

Bounds area

260 sq nm

Feature density

0.1846 / sq nm

Average features per layer

3.2

Smallest layer

1

Largest layer

8

Area sq km

892

Features per sq km

0.05383

1. DEPARE Depth area 8
2. SBDARE Seabed area 8
3. DEPCNT Depth contour 7
4. SOUNDG Sounding 5
5. M_QUAL Data quality 4
6. CBLSUB 3
7. BOYSPP Special purpose buoy 2
8. LIGHTS Light 2
9. M_NPUB 2
10. WRECKS Wreck 2
11. EXEZNE 1
12. M_COVR Coverage 1
13. M_NSYS 1
14. MAGVAR Magnetic variation 1
15. SEAARE Sea area 1

1. Approaches to Chesapeake Bay US4VA1AI - about 14 nm away
2. Approaches to Chesapeake Bay US4VA1BJ - about 18 nm away
3. Approaches to Chesapeake Bay US4VA1BI - about 23 nm away
4. Approaches to Chesapeake Bay US4VA1AH - about 29 nm away
5. Approaches to Chesapeake Bay US4VA1BH - about 34 nm away
6. North Atlantic Ocean US4VA1CJ - about 36 nm away

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/US4VA1AJ.zip
• S-57 base cell https://charts.openships.ai/noaa/s57/approach/US4VA1AJ/1.5/US4VA1AJ.000
• S-57 update 001 https://charts.openships.ai/noaa/s57/approach/US4VA1AJ/1.5/US4VA1AJ.001
• S-57 update 002 https://charts.openships.ai/noaa/s57/approach/US4VA1AJ/1.5/US4VA1AJ.002
• S-57 update 003 https://charts.openships.ai/noaa/s57/approach/US4VA1AJ/1.5/US4VA1AJ.003
• S-57 update 004 https://charts.openships.ai/noaa/s57/approach/US4VA1AJ/1.5/US4VA1AJ.004
• S-57 update 005 https://charts.openships.ai/noaa/s57/approach/US4VA1AJ/1.5/US4VA1AJ.005
• GeoJSON https://charts.openships.ai/noaa/s57/approach/US4VA1AJ/1.5/US4VA1AJ.geojson
• GeoParquet https://charts.openships.ai/noaa/s57/approach/US4VA1AJ/1.5/US4VA1AJ.parquet
• Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4VA1AJ/1.5/metadata.json

Editions