Alamosa River below Terrace Reservoir flow today
Streamflow at DWR telemetry station ALABELCO, in the Rio Grande basin (Division 3).
About this gauge
Alamosa River below Terrace Reservoir is one of the 6 stream gauges BasinMind reads for the Rio Grande basin, Division 3 of Colorado's seven water divisions. It is DWR station ALABELCO (37.3538, -106.2783), and the official record is on that station's page.
At Oct 4, 2026, 12:30 p.m. MT it read 66 cfs, about 130 acre-feet a day. DWR telemetry stations carry no daily median, so no percentage is shown.
Across Division 3, DWR lists 9 active calls; the most senior is Garland D,Hdgt 1 on Sangre De Cristo Creek, priority May 31, 1863 (the full list). A call governs the stretch of river it is placed on, so look for this river in the list.
One cfs is a cubic foot of water passing each second, about 448.8 gallons per minute; percent of median compares today's flow with the median for this date (cfs and acre-feet). How calls work: What is a water call?.
Main-stem gauges in the Rio Grande basin
- Rio Grande near Del Norte · 927 cfs
- Rio Grande at Alamosa · 19 cfs
- Conejos River near Mogote · 340 cfs
- Rio Grande near Lobatos