i-Boating:Marine Navigation

This Marine Charts App offers offline nautical charts, inland river navigation charts, and lake contour maps for fishing,kayaking, yachting & sailing.
First marine navigation app to have boat route assistance with Voice Prompts.  All features of a Marine Chart plotter in one app!
It supports Nautical Charts course up orientation. Incl Tide Charts & Currents prediction for nautical navigation. 
Create new boat routes / Waypoints, or import existing GPX/KML routes on device. Has Marine AIS(NMEA) support.

►FEATURES
√ GPU accelerated offline vector NOAA charts/ENC charts (text stays upright on rotation)
√ Lake depth map shading/safety lake depth contours:custom boat safety depth
√ Maritime Aids to Boat Navigation : Beacons,Buoys,Boat Launch areas,Boat Ramps,Marina, Fishing Attractors
√ Record marine tracks, Autofollow with real-time track overlay
√ Voice Prompts for marine navigation
√ HD 1ft/3ft depth lake contour maps for anglers for selected lake maps: for fishing/trolling(freshwater/saltwater).
√ GPX/KML for boat route.
√ Seamless marine chart quilting: Details from Coastal, Approaches,Harbour & Inland ENC (Electronic Marine Charts)
√ Waypoints
√ Tide & Currents.
√ Marine AIS
√ Anchor Alarm
√ Magnify Text & Icons
√ Wind Prediction Overlay
√ Bearing True/Magnetic
► Fishing Hot Spots AI
► Lake Temperature Maps(Thermoclines accurate to 1°F (0.5° C)
► MAPS
All details of  marine chartplotters!
Unlimited updates for 1 year.
USA: Maps incl coverage of NOAA marine charts,ENC,USACE inland river maps & freshwater lake bathymetry maps for more than 50K lakes. Charts incl HD/1ft bathymetry for selected lakes. Incl NOAA marine charts(rasters) w/ NOAA ENC coverage.
Canada:CHS data Incl Great lakes(US & Canada sides),Alberta & Ontario lakes,Lake Simcoe&Trent Severn Canal,Quebec reservoirs.
UK/Ireland: UKHO marine charts
Germany:BSH charts,Waterways & rivers.
France
Europe Inland Rivers:Donau/Danube/Dunaja,Rhine,Rhein,Garonne,Moselle,Drava,Sava
Australia
Netherland/Holland
Croatia
Finland
Norway
Sweden
Brazil
Spain
Malta,Cypress, Mediterranean Sea
Caribbean
New Zealand
Denmark,Greenland,Faroe
Seychelles,Mauritius,Tanzania
Falklands
Malaysia,South China Sea
Persian/Arabian Gulf,Red Sea
South Africa
Argentina
Iceland
Fiji
Estonia,Latvia,Poland,Lithuania
Turkey,Greece,Italy
►Instrumentation
√ Marine AIS & (NMEA AIS and GPS - TCP/UDP)
√ Wind direction & Speed,Marine Sonar depth,Water temperature
►ROUTE MANAGEMENT/TRIP PLANNING
√ Create/Edit/Reverse Boat Routes
√ Waypoints mgt
√ Import GPX,KML & KMZ files
√ Share/Export Routes,Boating log,Tracks&Markers
►FEATURES for BOAT NAVIGATION
√ Auto Follow
* Real Time Overlay & Predicted Path Vector
* Course Up
* Speed & Heading
√ Route Assistance With Voice Prompts
* approaching boating route marker prompt
* Real time nautical distance & ETA
* sailing/boating off route/wrong direction 
√ Record Tracks
►TIDE & CURRENTS
* High/Low Tides
* Tidal Current Prediction
* Active Current
► SHARING
* Share tracks/Boat routes/markers/Waypoints
* Export  GPX files.
► Satellite Imagery 
► USA Marine Charts
*Texas Lakes: Texoma,Eufaula,Toledo Bend
*California Lakes:Tahoe,Shasta
Pennsylvania Lakes: Raystown
Florida Lakes: Okeechobee,Kissimmee
*Minnesota Lakes: Minnetonka,Waconia,Leech,Mille Lacs
* Massachussets lakes Quabbin
*Missouri Lakes: Truman
*Ohio Lake maps Lake hoover
*Wisconsin Lakes: Winnebago,Pepin
* Utah Lake Powell,Bear
*Maine Lake Sebago
*Alaska Lakes:Winnipesaukee
*Tennessee Lake Barkley,Norris,Watts Bar
*South Carolina Lake Keowee,Hartwell,Murray
*Lake Michigan,Huron,Ontario,Superior,Erie
► Canada Lakes Maps 
* Lac Saint Jean
* Ontario Lake depth maps
* Rideau Canal-Ottawa River
* British Columbia Marine Charts
* Pacific Coast-Vancouver- Haida Gwaii
* Nova Scotia South-Bay of Fundy
* Quebec-Anticosti Island
* Newfoundland
* St. Lawrence river
* Manitoba & Saskatchewan
* Georgian Bay
* Puget Sound
► UK Nautical Charts
* Scotland
* Thames Estuary
* Ireland
► Australia Marine & Lake Maps
* NSW 
* Queensland