Rivermatics

USGS Streamgage 08281400

Rio Chama above Chama, NM

Rio Chama above Chama, NM is USGS streamgage 08281400 in New Mexico, monitoring river discharge in hydrologic subbasin 13020102. It sits on the Rio Chama, alongside 5 other gauges Rivermatics tracks on the same river. It drains a watershed of about 95 square miles. Discharge records at this site go back to 2014. Typical flow runs near 60.5 cfs in July and 227.8 cfs in April, with the higher of the two arriving in April. Rivermatics issues a daily machine-learned flow outlook for this gauge, reaching 14 days ahead.

View live conditions & forecast →

Gauge details

State
New Mexico
Drainage area
95 sq mi
Gauge elevation
8,024 ft
Subbasin (HUC-8)
13020102
Coordinates
36.93496, -106.55521
USGS site number
08281400
Records begin
2014-08-20 (12 years)
Rivermatics forecast
14-day flow outlook

14-day flow forecast

Based on observations through for Rio Chama above Chama, NM. Each day carries a median estimate and the band the model expects the flow to fall within — not a single number to plan against. Forecasts are re-issued daily; see the live screen for the current outlook.

Forecast daily mean discharge in cubic feet per second, by date
Date Low p10 Expected p50 High p90 Range
13.9 17.8 26.8
20.7 43.2 120
45.5 126 365
39 82.7 170
25.6 45.6 83.2
22.1 35.4 59.6
19.3 31.9 58.4
16.4 26.3 49.3
15.8 23.4 39.1
14.3 20.6 33.8
13.9 20.1 32.4
13.7 20.6 35
13 20.5 38
11.9 18.9 36.5

All values in cubic feet per second (cfs). Estimates only — do not use them for navigation or for any safety, rescue, or emergency decision.

Typical flow by month

Long-term daily discharge percentiles from the USGS record (up to 12 years of data), averaged within each month. These describe the historical normal range — they are not a forecast and not today's reading.

Historical monthly discharge percentiles in cubic feet per second
Month Low p10 Typical p50 High p90 Range
January 44.1
February 46.4
March 159.3
April 146 227.8 778
May 150.8 276.6 1,009.8
June 46.3 161.7 749.5
July 19.8 60.5 158.6
August 10.1 36 87
September 13.5 27.7 60.9
October 15.5 30.7 105.7
November 27
December 47.1

All values in cubic feet per second (cfs).

Common questions

When does Rio Chama above Chama, NM normally run highest?
May, on the long-term record. The median daily flow that month is about 276.6 cfs, against 27 cfs in November, the lowest month. These are historical normals for the date, not a forecast and not today's reading.
What is a normal flow for Rio Chama above Chama, NM?
It depends on the month. In April, half of days historically fall near 227.8 cfs, with the middle 80% of days between 146 and 778 cfs. The month-by-month table on this page gives the full range.
How long has Rio Chama above Chama, NM been measured?
Discharge records at USGS site 08281400 begin in 2014, about 12 years, covering roughly 2,361 days of published daily values. The long record is what makes the monthly percentiles on this page meaningful.
Is there a flow forecast for Rio Chama above Chama, NM?
Yes. Rivermatics trains a machine-learned model — a temporal-fusion transformer — on this basin's observed flows, weather, and snowpack, and issues a daily flow outlook reaching 14 days ahead: a median estimate inside a confidence band, not a single number to bet on. Every forecast is scored against days the model never trained on, and that track record is published on the live gauge screen. Open live conditions to see the current outlook.
Where is Rio Chama above Chama, NM?
The gauge sits at 36.93496, -106.55521, in New Mexico, in hydrologic subbasin 13020102, at an elevation of about 8,024 feet, draining roughly 95 square miles.
Can I use Rio Chama above Chama, NM data for flood or safety decisions?
No. Rivermatics provides estimates, not guarantees, and the readings and forecasts here may be delayed, inaccurate, or wrong. Do not use them for navigation or for any safety, rescue, or emergency decision. Check the National Weather Service and USGS directly, and use your own judgment.

Upstream and downstream on the Rio Chama

Every gauge Rivermatics tracks on this river, ordered by drainage area — upstream first. See the Rio Chama in full.

Other gauges in this subbasin