Skip to main content

New! i-Hunting Topo Maps now available -  

iPhone / iPad Marine Navigation App  and WMTS App are now available -  

New! Macbook ChartPlotter, and Windows Marine Navigation App now available -  

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, Relief Shading 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.

 

ST HELENA SOUND Stats

TitleST HELENA SOUND
This chart covers part of America’s Great Loop
Scale1:40000
Min Longitude-80.55
Min Latitude32.28
Max Longitude-80.23
Max Latitude32.67
Edition Label 118
Edition Label 21
Edition Label 3226
IdUS11517_P221
CountryUS
ProjectionMercator
* some Stats may include nearby/connecting waterbodies
Nearby Tide Station Seabrook
Distance from center: 2 km
Weekly High / Low Tide Table
DateDayTimeHeight
12/13Sat03:07 AM178.607H cm
12/13Sat09:29 AM30.026L cm
12/13Sat03:13 PM172.311H cm
12/13Sat09:44 PM22.431L cm
12/14Sun03:58 AM181.372H cm
12/14Sun10:26 AM28.957L cm
12/14Sun04:03 PM168.539H cm
12/14Sun10:32 PM20.558L cm
12/15Mon04:47 AM185.327H cm
12/15Mon11:18 AM25.612L cm
12/15Mon04:53 PM166.929H cm
12/15Mon11:17 PM17.712L cm
12/16Tue05:35 AM189.927H cm
12/16Tue12:05 PM21.31L cm
12/16Tue05:42 PM167.043H cm
12/17Wed12:00 AM14.377L cm
12/17Wed06:19 AM194.359H cm
12/17Wed12:50 PM17.036L cm
12/17Wed06:28 PM168.04H cm
12/18Thu12:42 AM10.945L cm
12/18Thu07:01 AM197.755H cm
12/18Thu01:32 PM13.477L cm
12/18Thu07:11 PM168.96H cm

Marine Wind Meteogram for Lake/Chart

For real time, interactive Marine Wind prediction, download App
Date/TimeSpeed *Dir *
12/14 Sun 06:00AM2.9755.13
12/14 Sun 09:00AM3.2147.83
12/14 Sun 12:00PM3.7663.48
12/14 Sun 03:00PM4.784
12/14 Sun 06:00PM6.34129.72
12/14 Sun 09:00PM5.76194.74
12/15 Mon 12:00AM6.03183.58
12/15 Mon 03:00AM6.45203.23
12/15 Mon 06:00AM6200.84
12/15 Mon 09:00AM4.88204.29
12/15 Mon 12:00PM4.08208.93
12/15 Mon 03:00PM3.37229.45
12/15 Mon 06:00PM2.27259.52
12/15 Mon 09:00PM1.89311.25
12/16 Tue 12:00AM1.23312.26
12/16 Tue 03:00AM0.42230.48
12/16 Tue 06:00AM1.13167.77
12/16 Tue 09:00AM0.9896.76
12/16 Tue 12:00PM1.86136.67
12/16 Tue 03:00PM1.52119.81
12/16 Tue 06:00PM1.9245.22
12/16 Tue 09:00PM2.683.39
12/17 Wed 12:00AM1.910.49
12/17 Wed 03:00AM1.3547.92
12/17 Wed 06:00AM0.75172.07
12/17 Wed 09:00AM1.64147.4
12/17 Wed 12:00PM1.72134.35
12/17 Wed 03:00PM1.86117.9
12/17 Wed 06:00PM1.1766.79
12/17 Wed 09:00PM1.44313.49
12/18 Thu 12:00AM1.82298.26
12/18 Thu 03:00AM1.86288.59
* : UTC Timezone, Speed in meters per sec, and True Direction