Madison River in Montana
Around here
Around Madison River
Before you go
- Timed entryTower Junction to Slough Creek Road Corridor Vehicle Day-Use Tickets
Data Source: Recreation.gov · Source: USGS GNIS · Public land: USGS PAD-US
About this river
Madison River is a 42.9 mile river. Streamflow is measured at the USGS gauge Madison River near West Yellowstone, MT (site 06037500). The National Hydrography Dataset places it at stream order 7. Reach geometry comes from the USGS National Hydrography Dataset.
Typical flow by month
1913 to 2026
Madison River typically runs highest in May, at a median 794 cfs, and lowest in February, at 391 cfs. The highest flow on record for any single day is 2,750 cfs, in 1996.
Show the numbers
| Month | Typical (cfs) | Usual range (cfs) |
|---|---|---|
| January | 394 | 360 to 434 |
| February | 391 | 360 to 422 |
| March | 395 | 370 to 433 |
| April | 462 | 422 to 531 |
| May | 794 | 659 to 1,000 |
| June | 732 | 561 to 957 |
| July | 443 | 383 to 540 |
| August | 412 | 363 to 470 |
| September | 404 | 359 to 463 |
| October | 412 | 368 to 474 |
| November | 408 | 372 to 457 |
| December | 405 | 364 to 445 |
Typical is the median of each month’s daily median values, and the usual range runs from the median 25th to the median 75th percentile, across about 99 years of record. Statistics published by the US Geological Survey for Madison River near West Yellowstone, MT (site 06037500). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
Boat access nearby
8 mapped launches sit in the mapped area of Madison River, all of them public access. Ramp data comes from the USGS national boat-ramp inventory.
- Henrys Lake - Frome ParkHenrys LakePublic
- Staley SpringsHenrys LakePublic
- Lakeshore LodgeHenrys LakePublic
- Wild RoseHenrys LakePublic
- LonesomehurstMadison River - Hebgen LakePublic
- Madison Arm ResortMadison River - Hebgen LakePublic
- YellowstoneMadison River - Hebgen LakePublic
- Raynolds' PassMadison RiverPublic
Embed this gauge on your site
Paste this snippet anywhere, an outfitter page, a club site, a trip report, to show Madison River's live streamflow, water level and 7-day trend. It reads the USGS gauge directly, updates itself, and links back here.
See every free widget you can put on your site, including live conditions and a 7 day forecast.
