Rivermatics

USGS Streamgage 09058000

Colorado River near Kremmling, CO

Colorado River near Kremmling, CO is USGS streamgage 09058000 in Colorado, monitoring river discharge in hydrologic subbasin 14010001. It sits on the Colorado River, alongside 30 other gauges Rivermatics tracks on the same river. It drains a watershed of about 2,379 square miles. Discharge records at this site go back to 1904. Typical flow runs near 1,116 cfs in July and 828.5 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, alongside daily high and low water-temperature forecasts.

View live conditions & forecast →

Gauge details

State
Colorado
Drainage area
2,379 sq mi
Gauge elevation
7,321 ft
Subbasin (HUC-8)
14010001
Coordinates
40.03667, -106.43944
USGS site number
09058000
Records begin
1904-08-01 (122 years)
Rivermatics forecast
14-day flow outlook + water temperature

14-day flow forecast

Based on observations through for Colorado River near Kremmling, CO. 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
453 486 519
435 480 559
423 478 590
422 488 625
421 499 686
424 510 690
425 527 729
430 548 823
428 539 797
419 521 755
410 508 716
399 497 697
396 496 706
394 496 712

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 65 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 360.1 482.7 716
February 341.3 487 700.8
March 363.9 539 948.5
April 446.4 828.5 1,578.7
May 457.4 1,405.5 3,625.8
June 431.1 1,684.3 5,024.7
July 643.2 1,116 2,972.6
August 782.3 1,027 1,552.9
September 699.5 902.6 1,289.7
October 545 769.7 1,122.4
November 410.8 571.7 816
December 357.8 498.5 762.2

All values in cubic feet per second (cfs).

Common questions

When does Colorado River near Kremmling, CO normally run highest?
June, on the long-term record. The median daily flow that month is about 1,684.3 cfs, against 482.7 cfs in January, the lowest month. These are historical normals for the date, not a forecast and not today's reading.
What is a normal flow for Colorado River near Kremmling, CO?
It depends on the month. In January, half of days historically fall near 482.7 cfs, with the middle 80% of days between 360.1 and 716 cfs. The month-by-month table on this page gives the full range.
How long has Colorado River near Kremmling, CO been measured?
Discharge records at USGS site 09058000 begin in 1904, about 122 years, covering roughly 9,200 days of published daily values. The long record is what makes the monthly percentiles on this page meaningful.
Is there a flow forecast for Colorado River near Kremmling, CO?
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. A companion model forecasts each day's water-temperature high and low. 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 Colorado River near Kremmling, CO?
The gauge sits at 40.03667, -106.43944, in Colorado, in hydrologic subbasin 14010001, at an elevation of about 7,321 feet, draining roughly 2,379 square miles.
Can I use Colorado River near Kremmling, CO 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 Colorado River

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

Other gauges in this subbasin