Rivermatics

USGS Streamgage 08407500

Pecos River at Red Bluff, NM

Pecos River at Red Bluff, NM is USGS streamgage 08407500 in New Mexico, monitoring river discharge in hydrologic subbasin 13060011. It sits on the Pecos River, alongside 25 other gauges Rivermatics tracks on the same river. It drains a watershed of about 19,540 square miles. Discharge records at this site go back to 1937. Typical flow runs near 41.6 cfs in July and 40.6 cfs in April, with the higher of the two arriving in July. 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
19,540 sq mi
Gauge elevation
2,852 ft
Subbasin (HUC-8)
13060011
Coordinates
32.07519, -104.03944
USGS site number
08407500
Records begin
1937-10-01 (89 years)
Rivermatics forecast
14-day flow outlook

14-day flow forecast

Based on observations through for Pecos River at Red Bluff, 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
42 44.3 55.5
41.4 45.6 75.9
40.8 46.4 83.1
41.5 49.9 115
41.4 51.4 114
40.7 50.8 103
40.3 50.4 97
41.2 53.8 126
41.6 57.5 204
40.7 57.1 208
40.1 55.8 158
39.3 53.8 122
37.9 51.7 112
37.7 51.6 103

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 89 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 34.1 68.8 213.1
February 26.9 61.9 181.8
March 21.7 48.9 126.5
April 14.7 40.6 98.7
May 10.9 40.1 152.2
June 9.8 39 159
July 8.4 41.6 207.2
August 10 43.5 139.4
September 15.9 53.8 287.9
October 22.3 66.7 305.2
November 33.3 75.4 352.9
December 36.7 70.5 222

All values in cubic feet per second (cfs).

Common questions

When does Pecos River at Red Bluff, NM normally run highest?
November, on the long-term record. The median daily flow that month is about 75.4 cfs, against 39 cfs in June, the lowest month. These are historical normals for the date, not a forecast and not today's reading.
What is a normal flow for Pecos River at Red Bluff, NM?
It depends on the month. In January, half of days historically fall near 68.8 cfs, with the middle 80% of days between 34.1 and 213.1 cfs. The month-by-month table on this page gives the full range.
How long has Pecos River at Red Bluff, NM been measured?
Discharge records at USGS site 08407500 begin in 1937, about 89 years, covering roughly 9,130 days of published daily values. The long record is what makes the monthly percentiles on this page meaningful.
Is there a flow forecast for Pecos River at Red Bluff, 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 Pecos River at Red Bluff, NM?
The gauge sits at 32.07519, -104.03944, in New Mexico, in hydrologic subbasin 13060011, at an elevation of about 2,852 feet, draining roughly 19,540 square miles.
Can I use Pecos River at Red Bluff, 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 Pecos River

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

Other gauges in this subbasin