Long Tom River Near Alvadore, OR

USGS Site No: 14169000Long Tom River • Lane County, OR

Long Tom River Near Alvadore, OR on the Long Tom River is currently at 72 cfs (High — 76th percentile for this date) . Gage height: 1.82 ft.

Reading from

72
CFS Discharge
1.82
Gage Height (ft)
High
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 30
25th Low threshold 37
50th (Median) Normal (median) 47
75th High threshold 59
95th Very High threshold 259 Today: 72 cfs

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.

2k 983 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 65
May 27, 2026 39
May 26, 2026 36
May 25, 2026 36
May 24, 2026 50
May 23, 2026 69
May 22, 2026 80
May 21, 2026 88
May 20, 2026 88
May 19, 2026 88
May 18, 2026 88
May 17, 2026 84
May 16, 2026 105
May 15, 2026 66
Apr 20, 2026 55
Apr 19, 2026 56
Apr 18, 2026 55
Apr 17, 2026 55
Apr 16, 2026 54
Apr 15, 2026 54
Apr 14, 2026 53
Apr 13, 2026 53
Apr 12, 2026 53
Apr 11, 2026 53
Apr 10, 2026 53
Apr 9, 2026 52
Apr 8, 2026 52
Apr 7, 2026 52
Apr 6, 2026 52
Apr 5, 2026 52

Station Information

USGS Site No
14169000
State
OR
County
Lane County
Coordinates
44.1226, -123.3003
Drainage Area
252 mi²
Datum (ft)
335.6
HUC Code
17090003
View on USGS NWIS →

Recent Extremes

Max discharge
1,820 cfs
Dec 20, 2025
Min discharge
35 cfs
Feb 1, 2026

Computed from the local daily-values archive.

Nearby Gauges