USGS Streamgage 09060799
Colorado River at Catamount Bridge, CO
Colorado River at Catamount Bridge, CO is USGS streamgage 09060799 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 2,930 square miles. Discharge records at this site go back to 2016. Typical flow runs near 1,203.9 cfs in July and 1,040.7 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
- 2,930 sq mi
- Gauge elevation
- 6,550 ft
- Subbasin (HUC-8)
- 14010001
- Coordinates
- 39.8911, -106.83169
- USGS site number
- 09060799
- Records begin
- 2016-10-21 (10 years)
- Rivermatics forecast
- 14-day flow outlook + water temperature
14-day flow forecast
Based on observations through for Colorado River at Catamount Bridge, 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.
| Date | Low p10 | Expected p50 | High p90 | Range |
|---|---|---|---|---|
| 451 | 487 | 528 | ||
| 429 | 480 | 571 | ||
| 413 | 476 | 599 | ||
| 408 | 485 | 623 | ||
| 412 | 500 | 712 | ||
| 421 | 520 | 746 | ||
| 432 | 554 | 849 | ||
| 432 | 590 | 992 | ||
| 427 | 568 | 933 | ||
| 418 | 537 | 831 | ||
| 397 | 508 | 733 | ||
| 379 | 490 | 683 | ||
| 368 | 481 | 678 | ||
| 363 | 478 | 688 |
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 10 years of data), averaged within each month. These describe the historical normal range — they are not a forecast and not today's reading.
Only 11 of 12 months have enough record to summarize; the rest are omitted.
| Month | Low p10 | Typical p50 | High p90 | Range |
|---|---|---|---|---|
| February | — | 506.7 | — | |
| March | 458.4 | 555 | 907.3 | |
| April | 615.2 | 1,040.7 | 1,586.5 | |
| May | 703.5 | 1,875.8 | 3,753.5 | |
| June | 694.3 | 1,960.7 | 5,490 | |
| July | 811.9 | 1,203.9 | 3,942.6 | |
| August | 913.1 | 1,195.2 | 1,594.8 | |
| September | 753.6 | 1,203.3 | 1,412.7 | |
| October | 527.9 | 957.7 | 1,254.7 | |
| November | 493.4 | 553.4 | 728 | |
| December | — | 446.8 | — |
All values in cubic feet per second (cfs).
Common questions
- When does Colorado River at Catamount Bridge, CO normally run highest?
- June, on the long-term record. The median daily flow that month is about 1,960.7 cfs, against 446.8 cfs in December, 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 at Catamount Bridge, CO?
- It depends on the month. In March, half of days historically fall near 555 cfs, with the middle 80% of days between 458.4 and 907.3 cfs. The month-by-month table on this page gives the full range.
- How long has Colorado River at Catamount Bridge, CO been measured?
- Discharge records at USGS site 09060799 begin in 2016, about 10 years, covering roughly 2,421 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 at Catamount Bridge, 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 at Catamount Bridge, CO?
- The gauge sits at 39.8911, -106.83169, in Colorado, in hydrologic subbasin 14010001, at an elevation of about 6,550 feet, draining roughly 2,930 square miles.
- Can I use Colorado River at Catamount Bridge, 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.
- Colorado River below Baker Gulch near Grand Lake, CO 64 sq mi
- Colorado River below Shadow Mountain Reservoir, CO 190 sq mi
- Colorado River below Lake Granby, CO 312 sq mi
- Colorado River near Granby, CO 323 sq mi
- Colorado River at Windy Gap, near Granby, CO 788 sq mi
- Colorado River near Kremmling, CO 2,379 sq mi
- Colorado River at Catamount Bridge, CO this page
- Colorado River near Dotsero, CO 4,390 sq mi
- Colorado River above Glenwood Springs, CO 4,556 sq mi
- Colorado River above Roaring Fork River at Glenwood Springs, CO 4,560 sq mi
- Colorado River below Glenwood Springs, CO 6,014 sq mi
- Colorado River below South Canyon Creek near Glenwood Springs, CO 6,050 sq mi
- Colorado River near Cameo, CO 7,986 sq mi
- Colorado River near Colorado-Utah State Line 17,849 sq mi
- Colorado River near Cisco, UT 24,100 sq mi
- Colorado River at Potash, UT 25,406 sq mi
- Colorado River at Gypsum Canyon near Hite, UT 71,200 sq mi
- Colorado River Ab Dirty Devil River near Hite, UT 75,530 sq mi
- Colorado River at Lees Ferry, AZ 111,800 sq mi
- Colorado River above Little Colorado River near Desert View 114,272 sq mi
- Colorado River near Grand Canyon, AZ 141,600 sq mi
- Colorado River above National Canyon near Supai 147,931 sq mi
- Colorado River below Hoover Dam, Az-Nv 171,700 sq mi
- Colorado River below Palo Verde Dam, Az-Ca 182,200 sq mi
- Colorado River above Imperial Dam, Az-Ca 188,500 sq mi
- Colorado River below Imperial Dam, Az-Ca 188,500 sq mi
- Colorado River below Laguna Dam, Az-Ca 188,600 sq mi
- Colorado River below Yuma Main Canal Ww at Yuma, AZ 246,500 sq mi
- Colorado River at Nib, above Morelos Dam, AZ 246,700 sq mi
- Colorado River below Cooper Wasteway near Yuma, AZ
- Colorado River. above Gunnison River. at Grand Junction, CO
Other gauges in this subbasin
- Colorado River near Dotsero, CO
- Grizzly Creek near Grizzly Lake near Glenwood Springs, CO
- Colorado River above Glenwood Springs, CO
- North Inlet below Summerland Park at Rmnp
- Colorado River below Baker Gulch near Grand Lake, CO
- East Inlet near Grand Lake, CO
- Grand Lake Outlet below Chipmunk Ln at Grand Lake, CO
- Colorado River below Shadow Mountain Reservoir, CO