P, MOU: W. Copano Bay, GOM
SOU: 32.3548331, -98.0285605 JUNC: North Paluxy and South Paluxy
OUT, MOU: Arkansas River. OK
P. MOU: NE Matagorda Bay, GOM
Sulphur Springs Draw
Mustang Creek
29 miles
SOU: JUNC of NF & SF Concho River
North Fork, Concho River, 137 miles
South Fork, Concho River, 41 miles
Middle Fork, Concho River, 66 miles
55 miles
71 miles
100 miles
SOU: JUNC of NF Llano & SF Llano Rivers
North Fork, Llano River, 40 miles
South Fork, Llano River, 55 miles
James River, 37 miles
59 miles
90 miles
North Prong, Pecan Bayou
South Prong, Pecan Bayou
106 miles
140 miles
Brady Creek, 90 miles
409 miles
M, P, MOU: San Antonio Bay, GOM
Comal River, 2.5 miles (SOU: Comal Springs)
San Antonio River, 180 miles
Cibolo Creek, 96 miles
Medina River, 116 miles
Coleto Creek, (source is Twelve Mile and Fifteen Mile Creeks)
San Marcos River, 59 miles
Blanco River, 64 miles
Lavaca River, 117 miles (P, MOU: Lavaca Bay, GOM)
Navidad River, (SOU: Lake Texana)
Sandy Creek, 42 miles (MOU: Lake Texana)
Los Olmos Creek, 71 miles (P, MOU: Baffin Bay, GOM)
Mission River, 24 m. (MOU: Mission Bay, GOM. source: Blanco & Medio Crs.)
Blanco Creek, 45 miles
Medio Creek, 53 miles
Neches River, 416 miles (M, P, MOU: Sabine Lake, GOM)
Angelina River, 120 miles
Attoyac Bayou, 67 miles
Ayish Bayou, 47 miles
Pine Island Bayou, 76 miles
Piney Creek,
Village Creek, 63 miles
Big Sandy Creek
Nueces River, 315 miles (M, P, Corpus Christi Bay, GOM)
Frio River, 190 miles (SOU: JUNC of East and West Fork, Frio Rivers)
Atascosa River, 92 miles
North Prong, Atascosa River
West Prong, Atascosa River
Blanco Creek, 44 miles
Leona River, 83 miles
East Fork, Frio River
West , Frio River
Hondo Creek, 67 miles
Palo Blanco Creek, ?
Sabinal River, 60 miles
Turkey Creek, 54 miles
Red River, 1360 miles, (OUT, MOU: Atchafalaya River, LA)
Big Cypress Creek, 60 miles
Buck Creek, 49 miles
Cypress Creek (Joins Red River in LA)
Prairie Dog Town Fork, Red River, 160 miles
Mulbery Creek, 58 miles
Tierra Blanca Creek, 75 m. (MOU: Prairie Dog Town Fork Red River)
Palo Duro Creek (MOU: Prairie Dog Town Fork Red River)
Tule Creek, 40 miles through Tule Canyon
Pease River, 100 miles
Middle Pease, 63 miles
Tongue River, 40 miles (also called South Pease River)
North Pease, 60 miles
North Fork, Red River, 180 miles
Salt Fork, Red River, 155 miles
Sulphur River, 175 miles (160 miles in Texas)(SOU: N & S Sulphur Rivers)
North Sulphur River, 54 miles
South Sulphur River, 50 miles
Wichita River, 295 miles (joins Red River at Texas border with OK)
M, P, MOU: GOM,
1,900 miles
SOU: CO
Alamito Creek, 82 miles
North Fork, Alamito Creek
South Fork, Alamito Creek
Devils River, 95 miles
Johnson Draw, 66 miles
Pecos River, 926 miles
Delaware River, 50 miles
Howard Draw, 45 miles
Toyah Creek, 56 miles (SOU: Madera Canyon and Aguja Creek)
Aguja Creek
Madera Canyon, 40 miles
Barrilla Draw
Limpia Creek, 52 miles through Limpia Canyon
Rio Conchos (Mex)
Rio Salado (Mex)
Rio San Juan (Mex)
Terlingua Creek, 83 miles (MOU: just east of Santa Elena Canyon)
360 mile
M, P, MOU: Sabine Lake, GOM
SOU: Lake Tawakoni
Big Cow Creek, 65.8 miles
Big Sandy Creek, 58 miles
Lake Fork Creek, 78.4 miles
Rainwater Creek, 4 miles
120 miles
P, MOU: GOM near Freeport, Texas
85 miles
P, MOU: Galveston Bay, GOM
SOU: Lake Houston
East Fork, San Jacinto River, 69 miles (MOU: Lake Houston)
West Fork, San Jacinto River, 90 miles (MOU: Lake Houston)
Spring Creek, 64 miles
710 miles
M, P, MOU: Trinity Bay, GOM
East Fork, Trinity River, 85 miles
Elm Fork, Trinity River, 85 miles (MOU: Trinity River)
West Fork, Trinity River, 145 miles (MOU: Trinity River)
Clear Fork, Trinity River, 56 miles
Johnson Creek, 13 miles
Richland Creek, 50 miles