Last Updated: December 29, 2025
Colorado's river systems exhibit a range of streamflow conditions, with several areas experiencing below-normal flows, which could be a concern for water enthusiasts looking for reliable rafting and fishing conditions. Notably, the North Platte River Near Northgate shows a significant decrease in streamflow, with a current flow at 40.54% below normal and a 24-hour change of a 21.58 cubic feet per second (cfs) decrease. Similarly, the South Platte River basin has mixed conditions, with the river at Fort Lupton flowing at 3.22% above normal, while the South Platte River Near Weldona is at 31.33% below normal streamflow. Water users and recreationalists in the Denver region and downstream should monitor these conditions as they could impact water availability and the health of aquatic habitats.
In stark contrast, the Purgatoire River At Madrid experienced a dramatic surge, indicative of an abnormal event, with an astounding increase of 12,737.84 cfs, which now flows at 388.02% above the norm, potentially posing flooding concerns. The Rio Grande basin indicates high variability, with the Rio Grande Near Lobatos at 167.89% of normal flow, reflecting favorable conditions for whitewater activities, but with the need for caution due to the rapid streamflow changes. Conversely, the Gunnison River basin is experiencing lower flows, particularly the Gunnison River Below Gunnison Tunnel at 48.61% below normal. Given these conditions, river users, especially those interested in whitewater trails such as the Arkansas River near the Royal Gorge, should stay informed on current streamflows and gage heights for safety. Cities like Pueblo, Grand Junction, and Durango should be aware of the potential impacts on water supply and river health, while whitewater enthusiasts should look towards the Rio Grande for favorable conditions.
Colorado's flow conditions are largely influenced by its mountainous terrain and semi-arid climate. The state's major surface flows include the Colorado, Arkansas, Platte, and Rio Grande rivers, with the Colorado River serving as the primary water source for much of the western United States. Major reservoirs and dams include the Colorado-Big Thompson Project and the Dillon Reservoir. The state's hydrology is heavily influenced by snowpack, with winter snowfall accumulating in the mountains and melting in the spring and summer months to feed downstream water sources. Climate change has had a significant impact on Colorado's hydrology in recent years, leading to decreased snowpack and earlier melting, which can exacerbate drought conditions and impact water availability.
| River Run | Status | Streamflow (CFS) | Air Temp (F) |
|---|---|---|---|
|
Avalanche Down
Class III |
TOO HIGH | 330 | 65 |
|
Avon Whitewater Park
Class III |
47.75 | ||
|
Barrel Springs
Class IV+ to V+ |
RUNNABLE | 1380 | 68 |
|
Bailey Canyon
Class IV+ to V |
54.18 | ||
|
Barrel Springs
Class IV+ to V+ |
RUNNABLE | 1380 | 68 |
|
Big South
Class V to V+ |
RUNNABLE | 34.2 | 66 |
|
Black Bear Hole & A-Hole
Class III- |
62.02 | ||
|
Bogan Canyon
Class III to III+ |
RUNNABLE | 330 | 65 |
|
Breckenridge Whitewater Park (Town Run)
Class II+ to III |
TOO HIGH | 100 | 61 |
|
Browns Canyon (Fisherman's Bridge to Stone Bridge)
Class III to IV- |
RUNNABLE | 214 | 60 |
|
Buena Vista Whitewater Park
Class II+ to III+ |
RUNNABLE | 214 | 60 |
|
Burns to Dotsero
Class I to IV |
TOO HIGH | 1380 | 68 |
| RUNNABLE | 901 | 66 | |
|
Castle Creek
Class IV+ to V- |
TOO HIGH | 203 | 61 |
|
Catherine Store Section
Class II to II+ |
TOO HIGH | 401 | 66 |
|
Cemetery
Class II+ to III+ |
RUNNABLE | 901 | 66 |
|
Clear Creek of the Arkansas
Class IV+ to V- |
RUNNABLE | -999.00 | 62 |
|
Cross Mountain Gorge
Class III to V |
RUNNABLE | 1300 | 59 |
|
Crystal Mill Falls
Class V- to V |
RUNNABLE | 310 | 64 |
|
Dolores Canyon (Bradfield to Slickrock)
Class III- to III+ |
57.24 | ||
|
Dowd Chute
Class III+ to IV+ |
RUNNABLE | 150 | 55 |
|
Filter Plant
Class II to III+ |
RUNNABLE | 3.92 | 65 |
|
Filter Plant
Class II to III+ |
RUNNABLE | 3.92 | 65 |
|
Foxton
Class III- to IV |
55.99 | ||
|
Fractions
Class III to III+ |
RUNNABLE | 183 | 57 |
|
Gateway to Dewey Bridge (Colorado River)
Class III- to IV |
RUNNABLE | 648 | 77 |
|
Glenwood Springs Whitewater Park
Class II to IV- |
RUNNABLE | 2290 | 66 |
|
Gnar Section
Class V+ |
TOO HIGH | 405.00 | 77 |
|
Golden Whitewater Park
Class II+ |
TOO HIGH | 3.92 | 65 |
|
Gore Canyon
Class IV to V+ |
TOO HIGH | 552 | 61 |
|
Grizzly Creek to Two Rivers Park
Class II to III |
RUNNABLE | 1380 | 66 |
|
Gunnison Gorge
Class III to IV- |
TOO HIGH | 1030 | 68 |
|
Horsethief and Ruby Canyons
Class II to II+ |
RUNNABLE | 4120 | 75 |
|
Idledale to Morrison
Class IV+ to V |
RUNNABLE | 11.20 | 80 |
|
Ledges
Class III |
RUNNABLE | 179 | 67 |
|
Lodore to Echo Park
Class III to III+ |
TOO HIGH | 2600 | 83 |
|
Lower Blue (Green Mountain to Spring Creek)
Class II+ to III |
RUNNABLE | 97.6 | 59 |
|
Lower Blue (Green Mountain to Spring Creek)
Class II+ to III |
RUNNABLE | 97.6 | 59 |
|
Lower Blue (Green Mountain to Spring Creek)
Class II+ to III |
RUNNABLE | 97.6 | 59 |
|
Lower Blue (Green Mountain to Spring Creek)
Class II+ to III |
RUNNABLE | 97.6 | 59 |
|
Lower (Bottom Four)
Class V to V+ |
TOO HIGH | 38.30 | 58 |
|
Lower Boulder Canyon
Class IV- to V- |
RUNNABLE | 42 | 78 |
|
Lower Eagle (Edwards Water Plant to Eagle)
Class III- to III+ |
RUNNABLE | 250 | 60 |
|
Lower Eagle (Edwards Water Plant to Eagle)
Class III- to III+ |
RUNNABLE | 250 | 60 |
|
Lower Fish Creek
Class IV+ to V |
RUNNABLE | 35.6 | 56 |
|
Lower Narrows
Class V- to V+ |
RUNNABLE | 182.00 | 62 |
|
Lower North Fork
Class III |
182.00 | 62 | |
|
Lower Snake
Class III to III+ |
RUNNABLE | 14.2 | 66 |
|
Lower Ten Mile
Class II to III |
RUNNABLE | 60.5 | 62 |
|
Main Section
Class IV+ to V |
RUNNABLE | 55.3 | 69 |
|
Middle Narrows
Class IV to V- |
RUNNABLE | 182.00 | 62 |
|
Middle Ten Mile
Class III+ to IV |
RUNNABLE | 60.5 | 62 |
|
Milk Run
Class II+ to III- |
RUNNABLE | 183 | 57 |
|
New Castle to Silt
Class II |
RUNNABLE | 2290 | 66 |
|
Norwood Canyon
Class III |
RUNNABLE | 179 | 67 |
|
NSV
Class V+ |
TOO HIGH | 37.80 | 76 |
|
Numbers
Class III+ to IV+ |
RUNNABLE | 183 | 57 |
|
October Hole
Class II |
TOO HIGH | 37.80 | 76 |
|
Oh Be Joyful
Class V |
TOO HIGH | 653 | 65 |
| RUNNABLE | 648 | 77 | |
|
Pine Creek (Granite to Numbers)
Class III+ to V- |
RUNNABLE | 183 | 57 |
|
Pumphouse
Class II- to III+ |
RUNNABLE | 552 | 61 |
|
Pumphouse to Double Bridges
Class I to II- |
1300 | 59 | |
|
Riverbend (Tibbet's) to New Castle
Class II |
RUNNABLE | 2290 | 66 |
|
Riverbend (Tibbet's) to New Castle
Class II |
RUNNABLE | 2290 | 66 |
|
Riverbend to Edwards (Upper Eagle)
Class III to IV- |
52.84 | ||
|
Royal Gorge
Class IV- to IV |
RUNNABLE | 258 | 76 |
|
Rustic (Upper)
Class III to III+ |
TOO HIGH | 182.00 | 62 |
|
Salida to Rincon
Class II+ to III |
RUNNABLE | 183 | 57 |
|
Salida Town Run (Stone Bridge to Salida WW Park)
Class II to III |
RUNNABLE | 183 | 57 |
|
Salida Whitewater Park
Class III- to III+ |
TOO HIGH | 183 | 57 |
|
Shoshone (Power Plant to Grizzly Creek)
Class III- to IV |
RUNNABLE | 1380 | 66 |
|
Shoshone (Power Plant to Grizzly Creek)
Class III- to IV |
RUNNABLE | 1380 | 66 |
|
Silverthorne Town Run
Class II to III- |
TOO LOW | 42.4 | 59 |
|
Slickrock to Bedrock
Class II+ to III |
RUNNABLE | 648 | 77 |
|
South Canyon to Riverbend (Tibbet's)
Class II to III |
RUNNABLE | 2290 | 66 |
|
South Canyon to Riverbend (Tibbet's)
Class II to III |
RUNNABLE | 2290 | 66 |
|
South Canyon to Riverbend (Tibbet's)
Class II to III |
RUNNABLE | 2290 | 66 |
|
South Canyon to Riverbend (Tibbet's)
Class II to III |
RUNNABLE | 2290 | 66 |
|
South Canyon to Riverbend (Tibbet's)
Class II to III |
RUNNABLE | 2290 | 66 |
|
South Mineral Creek
Class V to V+ |
TOO HIGH | 80.7 | 56 |
|
Spencer Heights
Class V- to V |
TOO HIGH | 182.00 | 62 |
|
SSV - Confluence to Picnic Grounds
Class V to V+ |
TOO HIGH | 37.80 | 76 |
|
State Bridge to Burns
Class I to II+ |
RUNNABLE | 552 | 61 |
|
State Bridge to Two Bridges
Class I to II+ |
RUNNABLE | 552 | 61 |
|
Steven's Gulch to Bridges Take Out
Class III- to IV+ |
RUNNABLE | 182.00 | 62 |
|
The Upper
Class V to V+ |
TOO HIGH | 38.30 | 58 |
|
Tunnel 1 to Golden Whitewater Park
Class III- to III+ |
RUNNABLE | 60.7 | 76 |
|
Two Rivers to South Canyon
Class II+ to III |
RUNNABLE | 2290 | 66 |
|
Upper Blue (Blue River CG to Columbine Landing)
Class III to IV- |
RUNNABLE | 179.00 | 62 |
|
Upper Clear Creek
Class IV- to IV+ |
RUNNABLE | 60.7 | 76 |
|
Upper Gore Creek
Class II+ to III |
RUNNABLE | 56.9 | 55 |
|
Upper Gore Creek
Class II+ to III |
RUNNABLE | 56.9 | 55 |
|
Upper Narrows
Class V- to V+ |
RUNNABLE | 182.00 | 62 |
|
Upper North Fork
Class IV+ to V- |
RUNNABLE | 27.7 | 71 |
|
Upper South Boulder Creek
Class V+ |
TOO HIGH | 5 | 77 |
|
Upper South Boulder Creek
Class V+ |
TOO HIGH | 5 | 77 |
|
Upper Ten Mile
Class IV+ to V |
RUNNABLE | 60.5 | 62 |
|
Upper-Upper Ten Mile
Class III+ to IV- |
TOO LOW | 60.5 | 62 |
|
Waterfall to Confluence
Class V- |
TOO HIGH | 401 | 66 |