ST HELENA SOUND (Marine Chart : US11517_P221)

ST HELENA SOUND marine chart is available as part of iBoating : USA Marine & Fishing App(now supported on multiple platforms including Android, iPhone/iPad, MacBook, and Windows(tablet and phone)/PC based chartplotter.).  

 When you purchase our Nautical Charts App,  you get all the great marine chart app features like fishing spots, along with ST HELENA SOUND marine chart. The Marine Navigation App provides advanced features of a Marine Chartplotter including adjusting water level offset and custom depth shading. Fishing spots and depth contours layers are available in most Lake maps. Nautical navigation features include advanced instrumentation to gather wind speed direction, water temperature, water depth, and accurate GPS with AIS receivers(using NMEA over TCP/UDP). Autopilot support can be enabled during ‘Goto WayPoint’ and ‘Route Assistance’. Now Automatic Slip to Slip Boat routing based Boat's Draft (draught) is available for water mapped by this chart.


Have more questions about the Nautical Chart App? Ask us.



This chart covers part of America’s Great Loop
Min Longitude-80.55
Min Latitude32.28
Max Longitude-80.23
Max Latitude32.67
Edition Label 118
Edition Label 21
Edition Label 3226
* some Stats may include nearby/connecting waterbodies
Nearby Tide Station Seabrook
Distance from center: 2 km
Weekly High / Low Tide Table
06/30Thu04:13 AM16.792L cm
06/30Thu09:57 AM163.455H cm
06/30Thu04:11 PM12.356L cm
06/30Thu10:09 PM199.884H cm
07/01Fri04:49 AM17.389L cm
07/01Fri10:36 AM161.116H cm
07/01Fri04:50 PM15.453L cm
07/01Fri10:47 PM196.057H cm
07/02Sat05:25 AM17.795L cm
07/02Sat11:16 AM159.373H cm
07/02Sat05:29 PM19.071L cm
07/02Sat11:26 PM192.16H cm
07/03Sun06:02 AM17.653L cm
07/03Sun11:57 AM159.352H cm
07/03Sun06:11 PM22.864L cm
07/04Mon12:07 AM188.578H cm
07/04Mon06:41 AM16.777L cm
07/04Mon12:42 PM161.993H cm
07/04Mon06:55 PM26.359L cm
07/05Tue12:52 AM185.506H cm
07/05Tue07:22 AM15.16L cm
07/05Tue01:30 PM167.723H cm
07/05Tue07:46 PM28.896L cm

Marine Wind Meteogram for Lake/Chart

For real time, interactive Marine Wind prediction, download App
Date/TimeSpeed *Dir *
07/01 Fri 12:00PM4.23297.71
07/01 Fri 03:00PM4.38304.8
07/01 Fri 06:00PM5.04306.91
07/01 Fri 09:00PM4.23319.68
07/02 Sat 12:00AM4.06316.8
07/02 Sat 03:00AM5.27341.46
07/02 Sat 06:00AM2.3423.84
07/02 Sat 09:00AM1.1798.68
07/02 Sat 12:00PM1.3584.89
07/02 Sat 03:00PM1.56116.66
07/02 Sat 06:00PM1.33315.78
07/02 Sat 09:00PM4.09352.08
07/03 Sun 12:00AM4.775.97
07/03 Sun 03:00AM3.7952.27
07/03 Sun 06:00AM2.353.84
07/03 Sun 09:00AM1.6876.46
07/03 Sun 12:00PM1.8295.83
07/03 Sun 03:00PM1.8930.84
07/03 Sun 06:00PM5.3332.26
07/03 Sun 09:00PM4.92345.03
07/04 Mon 12:00AM3.164.36
07/04 Mon 03:00AM4.027.22
07/04 Mon 06:00AM2.0865.78
07/04 Mon 09:00AM0.9269.07
07/04 Mon 12:00PM1.2818.11
07/04 Mon 03:00PM2.02324.75
07/04 Mon 06:00PM4.87328.3
07/04 Mon 09:00PM4.56324.25
07/05 Tue 12:00AM3.28330.79
07/05 Tue 03:00AM3.09339.82
07/05 Tue 06:00AM3.1311.54
07/05 Tue 09:00AM1.919.82
* : UTC Timezone, Speed in meters per sec, and True Direction