West Fork Bitterroot River near Conner Mount

USGS Site No: 12342500West Fork Bitterroot River • Ravalli County, MT

West Fork Bitterroot River near Conner Mount on the West Fork Bitterroot River is currently at 846 cfs (Normal — 48th percentile for this date) . Gage height: 2.93 ft.

Reading from

846
CFS Discharge
2.93
Gage Height (ft)
Normal
Flow Condition
N/A
Flood Status

Historical Percentile Comparison

Today's discharge compared to the long-term record for June 11 at this station. Percentile rank shows what fraction of historical years had lower flow on this date.

Percentile Label CFS Threshold Today's Flow
10th Very Low threshold 407
25th Low threshold 584
50th (Median) Normal (median) 866 Today: 846 cfs
75th High threshold 1,380
95th Very High threshold 1,920

30-Day Hydrograph

Recent discharge plotted against the historical 10th–95th percentile envelope for the same calendar days. Source: USGS daily values + long-term statistics.

2.8k 1.4k 0 cfs Apr 5 May 28
10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date Discharge (CFS) Gage Ht (ft)
May 28, 2026 836
May 27, 2026 805
May 26, 2026 721
May 25, 2026 651
May 24, 2026 626
May 23, 2026 635
May 22, 2026 677
May 21, 2026 736
May 20, 2026 791
May 19, 2026 878
May 18, 2026 995
May 17, 2026 1,120
May 16, 2026 1,260
May 15, 2026 1,390
Apr 20, 2026 577
Apr 19, 2026 600
Apr 18, 2026 645
Apr 17, 2026 702
Apr 16, 2026 768
Apr 15, 2026 813
Apr 14, 2026 861
Apr 13, 2026 909
Apr 12, 2026 905
Apr 11, 2026 822
Apr 10, 2026 583
Apr 9, 2026 320
Apr 8, 2026 317
Apr 7, 2026 316
Apr 6, 2026 314
Apr 5, 2026 314

Station Information

USGS Site No
12342500
State
MT
Coordinates
45.7248, -114.2823
Drainage Area
317 mi²
Datum (ft)
4,581.4
HUC Code
17010205
View on USGS NWIS →

Recent Extremes

Max discharge
1,390 cfs
May 15, 2026
Min discharge
44 cfs
Nov 19, 2025

Computed from the local daily-values archive.

Nearby Gauges