Yacht Basin Marina
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Around here
Around Yacht Basin Marina
- Chinamen's CampgroundCampground · Good for boating1.5 mi
- Riverside CampgroundCampground · Good for boating1.5 mi
- Court Sheriff CampgroundCampground · Good for boating1.7 mi
- Jo Bonner CampgroundCampground · Good for boating1.9 mi
- Hellgate CampgroundCampground · Good for boating4.1 mi
- Devil's Elbow CampgroundCampground · Good for boating6.1 mi
Data Source: Recreation.gov · Source: USGS GNIS · Public land: USGS PAD-US
Typical flow by month
1923 to 2026
The water at Yacht Basin Marina typically runs highest in June, at a median 6,000 cfs, and lowest in October, at 3,480 cfs. The highest flow on record for any single day is 33,300 cfs, in 1927.
Show the numbers
| Month | Typical (cfs) | Usual range (cfs) |
|---|---|---|
| January | 3,690 | 3,090 to 4,600 |
| February | 3,850 | 3,090 to 4,860 |
| March | 4,020 | 3,370 to 4,960 |
| April | 4,580 | 3,590 to 6,485 |
| May | 5,500 | 3,860 to 8,580 |
| June | 6,000 | 4,125 to 10,950 |
| July | 4,010 | 2,840 to 5,230 |
| August | 3,640 | 2,730 to 4,250 |
| September | 3,715 | 2,945 to 4,230 |
| October | 3,480 | 3,090 to 4,230 |
| November | 3,640 | 3,160 to 4,335 |
| December | 3,740 | 3,170 to 4,630 |
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 51 years of record. Statistics published by the US Geological Survey for Missouri River bl Hauser Dam near Helena MT (site 06065500). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
Current conditions
Today · Fri
86Go/ 100
CloudyHigh 54°F, low 31°FRain 4%Wind 10 kt, gusts 15
Streamflow
2,730 cfs
Below normal (17th)
Water level
3.37 ft
Air quality
30 Good
Helena monitor, 22 km
Forecast from Open-Meteo global models (NOAA & ECMWF). Air quality: Montana DEQ via EPA AirNow. Preliminary data, not verified. See full conditions →
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