To show the importance of Navionics freshest data, the following list is a list of updates that have been performed in April and May as well as the addition of several new HD Lakes. Navionics freshest data updates will allow you to get this information through the update process from your home. Any other chart would require you to purchase a new chart to get any additional or new data. All of this is free for one year from date of purchase.

Nacogdoches TX
Cypress Springs TX
Monticello TX
FortPhantomHill TX
Buchanan TX
Fayette County Reservoir TX
Palestine TX
Athens TX
Meadow (Guadalupe River) TX
Ellison creek reservoir TX
Cisco TX
Bastrop TX
Greenbelt Reservoir TX
J. B. Thomas TX
Millers Creek reservoir TX
Tule Creek (Mackenzie Reservoir) TX
E V Spence Reservoir TX
Proctor TX
Hawkins TX
Sulpher Springs TX
Gonzalez TX
Grapevine TX
Pat Cleburne TX
Nocona TX
Fairfield TX
Aquilla TX New HD Lake
Moss TX New HD Lake
New Terrel City TX New HD Lake
Inks Lake TX
Limestone TX
McQueeney TX
Tradinghouse Creek Reservoir TX
Tyler Chain TX
Tyler-East TX
Bonham TX New HD Lake
Georgetown TX New HD Lake
Mexia TX New HD Lake
Conroe TX
Kurth TX New HD Lake
Coleman TX New HD Lake
Kemp TX
Eddleman TX
Graham TX
Martin (Martin Creek) TX


Tyler Chain TX
Tyler-East TX
Bonham TX New HD Lake
Georgetown TX New HD Lake
Mexia TX New HD Lake
Conroe TX
Kurth TX New HD Lake
Coleman TX New HD Lake
Kemp TX
Eddleman TX
Graham TX
Martin (Martin Creek) TX
Murvaul TX
Colorado City TX
Jacksonville TX
Lake o' the Pines TX New HD Lake
Alan Henry Reservoir TX
Nasworthy TX
Waxahachie TX New HD Lake
Marble Falls TX
Pike Bay TX
"Leon River
(Belton Dam to City of Temple Low Water Dam)" TX New HD Lake
Welsh Reservoir TX
Dunlap TX
Benbrook TX New HD Lake
Town TX New HD Lake
Striker TX
North Fork Buffalo Creek Reservoir (Buffalo Creek) TX
Palo Pinto TX New HD Lake
JoePool TX
Walter E. Long TX
Houston TX
Crook TX
Holbrook TX
Calaveras TX
Wood (Guadalupe River) TX
Coleto Creek Cooling pond TX
Worth TX
B. A. Steinhagen TX
Damariscotta TX
Spring TX New HD Lake
Cherokee TX New HD Lake
Belton TX
Brazos River TX New HD Lake
Oak Creek Reservoir TX


As you see the list is quite extensive with more info coming everyday.