San Marcos River

San Marcos River is 101 km long, and has a stream level of 2.

Map of San Marcos River

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Distributaries / Outflows

It has 2 side channels.

San Marcos River flows into Guadalupe River , which it joins at N 29° 29′ 26″, W 97° 28′ 15″ at OSM node n410406642, and there 2,384 km of total upstream flows in.

Tributaries

San Marcos River has 16 tributaries.

Blanco River, which joins it at N 29° 51′ 35″, W 97° 54′ 49″ at OSM node n9445187537, and 408 km of total upstream flows in.

Plum Creek, which joins it at N 29° 37′ 50″, W 97° 35′ 52″ at OSM node n10049221042, and 230 km of total upstream flows in.

York Creek, which joins it at N 29° 42′ 46″, W 97° 45′ 45″ at OSM node n8262027101, and 110 km of total upstream flows in.

Purgatory Creek, which joins it at N 29° 52′ 57″, W 97° 56′ 5″ at OSM node n343354050, and 49 km of total upstream flows in.

Sink Creek, which joins it at N 29° 54′ 8″, W 97° 55′ 24″ at OSM node n388750947, and 38 km of total upstream flows in.

Morrison Creek, which joins it at N 29° 47′ 41″, W 97° 50′ 0″ at OSM node n12026821207, and 17 km of total upstream flows in.

Mule Creek, which joins it at N 29° 35′ 0″, W 97° 33′ 44″ at OSM node n12235821443, and 14 km of total upstream flows in.

Seals Creek, which joins it at N 29° 40′ 5″, W 97° 39′ 54″ at OSM node n11875752294, and 9 km of total upstream flows in.

Callihan Creek, which joins it at N 29° 43′ 51″, W 97° 46′ 8″ at OSM node n12026821012, and 9 km of total upstream flows in.

Willow Springs Creek, which joins it at N 29° 52′ 10″, W 97° 55′ 53″ at OSM node n5618464247, and 8 km of total upstream flows in.

Brushy Creek, which joins it at N 29° 42′ 43″, W 97° 44′ 37″ at OSM node n12026820779, and 8 km of total upstream flows in.

Dickerson Creek, which joins it at N 29° 45′ 34″, W 97° 46′ 53″ at OSM node n11940026246, and 5 km of total upstream flows in.

Sessom Creek, which joins it at N 29° 53′ 22″, W 97° 56′ 3″ at OSM node n5591150521, and 3 km of total upstream flows in.

(unnamed), which joins it at N 29° 51′ 28″, W 97° 55′ 16″ at OSM node n5597279277, and 3 km of total upstream flows in.

(unnamed), which joins it at N 29° 39′ 59″, W 97° 39′ 3″ at OSM node n11901280252, and 554 m of total upstream flows in.

(unnamed), which joins it at N 29° 30′ 50″, W 97° 29′ 39″ at OSM node n11250371976, and 185 m of total upstream flows in.