i-Boating: USA - GPS Nautical Charts

Marine Navigation / Charts App offers access to NOAA & USACE RNC nautical charts with POI data from ENC charts. The app also includes 7000+ freshwater lake maps. It supports Marine Charts course up orientation. Includes marine weather data (Tide & Currents data). It has route manager to create new boating routes or import existing GPX/KML routes.
Only marine navigation app to have route assistance for marine navigation.

• Text Prompts for marine navigation / nautical naviagtion (requires GPS )
  -prompts on approaching a boating route marker
  -Continous distance and ETA updates
  -Alerts when sailing/boating off route
  -Alerts when boating in wrong direction
  ** Question? pl. contact support at gpsnauticalcharts.com / http://www.gpsnauticalcharts.com **
  *Route Editing/Creation
  -Create routes from scratch
  -Edit GPX/KML routes.
  -Add custom description to route points.
  -Drop markers along route.
• Offline NOAA charts, USACE rivers, Lake Depth Maps(FreshWater Lakes)
  -Visual / Text Search
  -Chart Catalog
  -Charts reprojected for WGS84 datum
• (NEW)FreshWater Lake maps:

• 7000+ lake depth charts
• Includes boat ramps data
• 1ft / 3ft depth contour maps for anglers for selected lake maps.
• Selected lake maps also contain fishing hot spots.
• Create custom fishing hot spots

• Tide & Currents
  -High / Low tides.
  -Tidal Currents.
  -Active currents stations.

*Seamless chart quilting of marine charts
*Distance Bearing tool
*Create custom way points

• Using GPS
  -Select point on map
  -Manually enter latitude & longitude
  *POI layer for marine charts
• Overlay POIs
• POIs derived from equivalent ENC and contains all categories including Buoy, Light, Harbour facility, Obstr.
  *Search POIs/Way points
  *Pan/Zoom/My Location

• Record Marine GPS tracks
• View tracks overlay
• Live track animation
• Track analytics/stats
• Export GPX trcks to SDCard
  -Share GPX trakcs with friends/View on Google earth.
• Auto Follow Mode (Course up)
  -Continuously updates boat’s location on chart

• Adjustable update frequency
  Sample Nautical Charts (see http://gpsnauticalcharts.com/ for all charts)
  SUGARLOAF KEY TO KEY WEST
  PORT RICHEY TAMPA BAY - CLEARWATER HBR
  EAST BAY TO WEST BAY FLORIDA
  ST JOSEPH, ST ANDREW BAYS
  INTRACOASTAL WATERWAY MATECUMBE TO GRASSY KEY
  CHESAPEAKE BAY CAPE CHARLES TO NORFOLK HARBOR
  ANCLOTE KEYS TO CRYSTAL RIVER
  ST JOSEPH SOUND
  MIAMI HARBOR
  Minnesota lakes - Kabetogama, Minnetonka, Waconia,Leech,Mille Lacs
  Lake Keowee,Jocassee,Hartwell,Greenwood,Lake Murray
  Mark Twain,Ozarks,Table Rock
  Lake St. Clair
  Lake Kentucky
  GULF OF MEXICO
  CAPE SABLE TO CAPE HATTERAS
  GENERAL CHART OF THE GREAT LAKES
  STRAITS OF FLORIDA AND APPROACHES
  KEY WEST TO THE MISSISSIPPI RIVER
  CAPE CANAVERAL TO KEY WEST
  CAPE HATTERAS TO STRAITS OF FLORIDA
  HAVANA TO TAMPA BAY
  NORTH PACIFIC OCEAN EASTERN PART
  LEASE BLOCK FOR HAVANA TO TAMPA BAY
  WEST QUODDY HEAD TO NEW YORK-EAST COAST
  MEXICAN BORDER TO DIXON ENTRANCE
  CHESAPEAKE BAY - NORTHERN PART
  PLOTTING SHEET NEWPORT TO BERMUDA
  NY APPROACHES - NANTUCKET SHOALS TO FIVE FATHOM BANK
  ESTERO BAY-LEMON BAY INCL. CHARLOTTE HARBOR
  FORT MYERS TO CHARLOTTE HARBOR and WIGGINS PASS
  CAPE MAY TO CAPE HATTERAS
  ANNAPOLIS HARBOR
  CHESAPEAKE BAY SANDY PT TO SUSQUEHANNA RIVER
  CHESAPEAKE BAY SEVERN AND MAGOTHY RIVERS
  CHEASAPEAKE BAY COVE POINT TO SANDY POINT
  FORT MYERS EXTENSION
  CHESAPEAKE BAY EASTERN BAY AND SOUTH RIVER
  FOWEY ROCKS TO AMERICAN SHOAL
  FOWEY ROCKS TO ALLIGATOR REEF
  SAN FRANCISCO ENTRANCE
  TAMPA BAY TO CAPE SAN BLAS
  CHESAPEAKE BAY - SOUTHERN PART
  FLORIDA KEYS ALLIGATOR REEF TO SOMBRERO KEY
  CHESAPEAKE BAY CHOPTANK RIVER AND HERRING BAY
  FORT MYERS TO CHARLOTTE HARBOR AND WIGGINS PASS BB-CC
  CHARLOTTE HARBOR TO TAMPA BAY
  CHESAPEAKE BAY APPROACHES TO BALTIMORE HARBOR
  SANDS KEY TO BLACKWATER SOUND
  KENT ISLAND NARROWS
  MIAMI TO MARATHON AND FLORIDA BAY PAGE B INSET 2
  KEY WEST HARBOR
  BLACKWATER SOUND TO MATECUMBE
  SAN FRANCISCO TO CAPE FLATTERY
  FORT LAUDERDALE PORT EVERGLADES
  MIAMI TO MARATHON AND FLORIDA BAY PAGE D INSET 1
  MAIMI TO MARATHON and FLORIDA BAY EXT 1
  CHESAPEAKE BAY - MARYLAND CHESTER RIVER
  CHARLESTON LIGHT TO CAPE CANAVERAL
  MIAMI TO MARATHON AND FLORIDA BAY PAGE C
  TAMPA BAY - PORT RICHEY TAMPA BAY - CLEARWATER HBR
  TAMPA BAY AND ST JOSEPH SOUND
  ROCK HALL HARBOR\SWAN CREEK
  INTRACOASTAL WATERWAY MATECUMBE TO GRASSY KEY
  MIAMI TO MARATHON AND FLORIDA BAY PAGE B
  PATUXENT RIVER SOLOMONS IS AND VICINITY
  SUGARLOAF KEY TO KEY WEST
  LEASE BLOCK FOR TAMPA BAY TO CAPE SAN BLAS
  MIAMI HARBOR
  ST LUCIE INLET TO FORT MYERS AND LAKE OKEECHOBEE
  INTRACOASTAL WATERWAY MIAMI TO ELLIOTT KEY
  MIAMI TO MARATHON AND FLORIDA BAY PAGE H INSET 8
  LONG ISLAND SOUND-EASTERN PART CONN-NY
  MIAMI TO MARATHON AND FLORIDA BAY PAGE A LEFT PANEL
  INTRACOASTAL WATERWAY GRASSY KEY TO BAHIA HONDA KEY
  MIAMI TO MARATHON AND FLORIDA BAY PAGE G LEFT SIDE
  CHATHAM RIVER TO CLAM PASS
  CHESAPEAKE BAY PATUXENT RIVER AND VICINTY
  FLORIDA EVERGLADES NATIONAL PARK WHITEWATER BAY
  MIAMI TO MARATHON AND FLORIDA BAY PAGE F INSET 7
  WEST PALM BEACH TO MIAMI PORT EVERGLADES INSET 1
  FOWEY ROCKS- HILLSBORO INLET TO BIMINI ISLANDS
  CAPE HATTERAS TO CHARLESTON
  KEY WEST HARBOR AND APPROACHES
  WEST PALM BEACH TO MIAMI FLORIDA
  CHESAPEAKE BAY SMITH POINT TO COVE POINT
  LOSTMANS RIVER TO WIGGINS PASS 33-44
  BALTIMORE HARBOR
  LONG ISLAND SOUND WESTERN PART
  NAPLES BAY
  ST LUCIE INLET TO FT MYERS and LAKE OKEECHOBEE
  MIAMI TO MARATHON AND FLORIDA BAY PAGE B INSET 3
  SAN DIEGO TO SAN FRANCISCO BAY
  MIAMI TO MARATHON AND FLORIDA BAY PAGE E
  INTRACOASTAL WATERWAY - BISCAYNE BAY
  MIAMI TO MARATHON AND FLORIDA BAY PAGE G RIGHT SIDE
  MIAMI TO MARATHON AND FLORIDA BAY PAGE E INSET 6
  FLORIDA KEYS SOMBRERO KEY TO DRY TORTUGAS
  PAMPANO BEACH TO HALLADALE FLORIDA QQ-RR
  MIAMI TO MARATHON AND FLORIDA BAY PAGE E INSET 5
  BAHIA HONDA KEY TO SUGARLOAF KEY
  CAMBRIDGE INSET
  FLORIDA KEYS SOMBRERO KEY TO SAND KEY
  JUPITER INLET TO FOWEY ROCKS
  EVERGLADES NTL PARK - SHARK RVR TO LOSTMANS RVR
  LAKE ERIE
  CONTINUATION OF PEACE RIVER
  TAMPA BAY ENTRANCE
  LOSTMANS RIVER TO WIGGINS PASS
  NAVAL AMPHIBIOUS BASE LITTLE CREEK
  EAST CAPE TO MORMON KEY
  SELBY BAY INSET
  SAN DIEGO TO CAPE MENDOCINO
  CHOPTANK RIVER CAMBRIDGE TO GREENSBORO
  LOSTMANS RIVER TO WIGGINS PASS SIDE B EXTENSION 2
  MIAMI TO MARATHON AND FLORIDA BAY PAGE B INSET 4
  CHESAPEAKE BAY ENTRANCE
  TAMPA BAY - PORT RICHEY CLEARWATER HBR - PORT RICHEY
  HONGA NANTICOKE WICOMICO RIVERS AND FISHING BAY
  CHESAPEAKE BAY CAPE HENRY TO THIMBLE SHOAL LIGHT
  LAKE WORTH TO DEERFIELD BEACH FLORIDA PP-QQ
  BETHEL SHOAL TO JUPITER INLET
  INSET 2 SIDE A PORT MAYACA
  POTOMAC RIVER SMITH POINT VA TO BRETON BAY MD
  INTRACOASTAL WATERWAY WEST PALM BEACH TO MIAMI
  RAPPAHANNOCK RIVER ENTRNCE PIANKATANK-GREAT WICOMICO RIVERS
  PUGET SOUND
  NEW RIVER EXTENSION
  HEAD OF CHESAPEAKE BAY
  POTOMAC RIVER-CHESAPEAKE BAY TO PINEY POINT
  DANIA CUT-OFF CANAL EXTENSION INSET 2
  CAPE BLANCO TO CAPE FLATTERY
  TAMPA BAY NORTHERN SECTION
  SAN FRANCISCO BAY ANGEL ISLAND TO POINT SAN PEDRO
  NORFOLK INNER HARBOR
  HAMPTON ROADS VIRGINIA
  DELAWARE BAY
  CHESAPEAKE BAY CAPE CHARLES TO NORFOLK HARBOR
  ST LUCIE INLET INSET 3
  BIG SPANISH CHANNEL TO JOHNSTON KEY
  CHESAPEAKE BAY POCOMOKE AND TANGIER SOUNDS
  EVERGLADES HARBOR
  SOUTH BAY EXTENSION
  LOXAHATCHEE RIVER EXTENSION
  FORT PIERCE HARBOR
  SAN FRANCISCO BAY CANDLESTICK POINT TO ANGEL ISLAND
  ANCLOTE KEYS TO CRYSTAL RIVER
  CAPE MAY
  LOSTMANS RIVER TO WIGGINS PASS FLORIDA EXTENSION
  PALM SHORES TO WEST PALM BEACH KK-LL
  LEMON BAY TO PASSAGE KEY INLET
  TAMPA BAY TO BLACKBURN BAY
  CHESAPEAKE AND DELAWARE CANAL BOTTOM PANEL
  RUDEE INLET INSET 2
  TAMPA BAY NORTHERN SECTION - ST PETERSBURG INSET
  CHESAPEAKE BAY CAPE CHARLES TO WOLF TRAP
  THIMBLE SHOAL CHANNEL
  ST LUCIE INLET INSET 4
  LOSTMANS RIVER TO WIGGINS PASS SIDE B EXTENSION 1
  TANGIER SOUND - NORTHERN PART
  LAKE WORTH INLET
  CHESAPEAKE BAY WOLF TRAP TO SMITH POINT
  TAMPA BAY NORTHERN SECTION - TAMPA INSET
  PALM SHORES TO WEST PALM BEACH FLORIDA NN-OO
  CHESAPEAKE BAY MOBJACK BAY AND YORK RIVER ENTRANCE
  LAKE IDA
  SAN FRANCISCO BAY TO ANTIOCH
  NORFOLK AND ELIZABETH RIVER
  OCEAN CITY TO CAPE MAY
  LAKE MICHIGAN
  YORK RIVER YORKTOWN AND VICINITY
  STRAIT OF GEORGIA AND STRAIT OF JUAN DE FUCA
  PONCE DE LEON INLET TO CAPE CANAVERAL
  LAKE HURON
  SAN JUAN CHANNEL
  CAPE HENRY TO CURRITUCK BEACH LIGHT
  SAN FRANCISCO BAY TO SAN PABLO BAY
  LEASE BLOCK FOR CAPE ST. GEORGE TO MISSISSIPPI PASSES
  POINT SUR TO SAN FRANCISCO
  CHESAPEAKE AND DELAWARE CANAL TOP PANEL
  LAKE OSBORNE
  CAPE MAY TO FENWICK ISLAND
  POTOMAC RIVER LITTLE WICOMICO RIVER VA INSET 1
  HUDSON AND EAST RIVERS-GOVERNORS ISLAND TO 67TH STREET
  LAKE WORTH INLET INSET 2
  JAMES RIVER NEWPORT NEWS TO JAMESTOWN ISLAND
  CAPE ST. GEORGE TO MISSISSIPPI PASSES
  STRAIT OF JUAN DE FUCA TO STRAIT OF GEORGIA
  CHESAPEAKE BAY WOLF TRAP TO PUNGOTEAGUE CREEK
  ST AUGUSTINE LIGHT TO PONCE DE LEON INLET
  MOREHEAD CITY
  ROSARIO STRAIT SOUTH PART
  SAN FRANCISCO BAY TO ANTIOCH SAN RAFAEL CREEK
  PUGET SOUND - NORTHERN PART
  MARTHAS VINEYARD TO BLOCK ISLAND
  PUGET SOUND SEATTLE TO BREMERTON
  MIDDLE RIVER EXTENSION
  POTOMAC RIVER WASHINGTON DC MARYLAND AND VIRGINIA
  APPROACHES TO CHESAPEAKE BAY
  BLOCK ISLAND SOUND AND APPROACHES
  PALM SHORES TO WEST PALM BEACH EXTENSION LL-MM
  LAKE CLARKE
  SAN PEDRO CHANNEL
  POTOMAC RIVER ST MARYS RIVER MD INSET 2
  LAKE WORTH INSET 3
  POTOMAC RIVER ST GEORGE CREEK MD INSET 3
  FENWICK ISLAND TO CHINCOTEAGUE INLET
  INSET 2 SARASOTA
  OCEAN CITY INLET
  PALM SHORES TO WEST PALM BEACH SIDE B OO-PP
  APPROACHES TO NEW YORK FIRE ISLAND LIGHT TO SEA GIRT
  NY LI SHELTER ISLAND SOUND AND PECONIC BAYS
  POTOMAC RIVER ST CLEMENTS BAY TO MATTAWOMAN CREEK
  BEAUFORT INLET AND PART OF CORE SOUND
  CAPE CANAVERAL TO BETHEL SHOAL
  PORT CANAVERAL
  POTOMAC RIVER PINEY POINT TO LOWER CEDAR POINT
  NY - UPPER BAY AND NARROWS ANCHORAGE
  STRAIT OF JUAN DE FUCA EASTERN PART
  PENSACOLA BAY ENTRANCE
  LAKE TRAFFORD
  CHARLESTON