East Mancos River

Streamflow, conditions and background by watershed segment. Data through November 1, 2026.

Where it is

Segments are the HUC8 watersheds the gauges sit in, numbered upstream to downstream. Use the buttons to switch between the state and the river.

Map of the East Mancos River in New MexicoNew Mexico, with the East Mancos River's 1 watershed segment shaded and numbered upstream to downstream, the river and its gauges.Beaver CreekCanadian RiverChaco RiverEast Fork Gila RiverGila RiverMimbres RiverPecos RiverRio ChamaRio GrandeRio HondoRio PuercoRio SaladoRio San JoseSalt CreekSan Francisco RiverSan Juan River1. Mancos (HUC 14080107)East Mancos RiverAlbuquerqueSanta FeLas CrucesRoswellFarmingtonEast Mancos River1. Mancos (HUC 14080107)Middle Mancos RiverMiddle Mancos RiverEast Mancos RiverEAST MANCOS RIVER NEAR MANCOS, CO. (Mancos)1
  • 1Mancos
  • river and reservoirs
  • gauge

About the East Mancos River

This report follows 12 miles (19 km) of the East Mancos River, all within the Mancos watershed segment. At the lower end of the report the river drains about 29 square miles. Downstream of the mapped reach it flows into the Mancos River. Named tributaries joining it here include the Middle Mancos River. 1 gauge with at least 26 weeks of daily flow cover 1937 to 2026.

From the archive: NHDPlus river network, WBD watersheds, NHD waterbodies, TIGER urban areas and the report's gauges.

From the headwaters down

Each watershed segment in order, with last week's flow rated against the same week in 1991–2020.

  1. Mancos

    No data last week.

    Median conductance 255 µS/cm in the 2020s. Rain over the last 3 months: 229% of normal.

Reservoirs

No reservoir with 500 acre-feet or more of storage on this river in the National Inventory of Dams.

Sources

Numbered sources for the statements above, as they were read when the page was prepared.