Siuslaw River Near Alma, OR

USGS Site No: 14306950 • Siuslaw River • Lane County, OR

Siuslaw River Near Alma, OR on the Siuslaw River is currently at 58 cfs (Unknown) . Gage height: 10.71 ft.

Reading from

58
CFS Discharge
10.71
Gage Height (ft)
Unknown
Flow Condition
N/A
Flood Status

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.

377 188 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 60 —
May 27, 2026 60 —
May 26, 2026 60 —
May 25, 2026 58 —
May 24, 2026 59 —
May 23, 2026 61 —
May 22, 2026 62 —
May 21, 2026 63 —
May 20, 2026 65 —
May 19, 2026 67 —
May 18, 2026 69 —
May 17, 2026 69 —
May 16, 2026 69 —
May 15, 2026 71 —
Apr 20, 2026 209 —
Apr 19, 2026 239 —
Apr 18, 2026 280 —
Apr 17, 2026 338 —
Apr 16, 2026 349 —
Apr 15, 2026 230 —
Apr 14, 2026 177 —
Apr 13, 2026 187 —
Apr 12, 2026 158 —
Apr 11, 2026 140 —
Apr 10, 2026 140 —
Apr 9, 2026 144 —
Apr 8, 2026 154 —
Apr 7, 2026 169 —
Apr 6, 2026 189 —
Apr 5, 2026 215 —

Station Information

USGS Site No
14306950
State
OR
County
Lane County
Coordinates
43.9211, -123.6116
Drainage Area
157 mi²
Datum (ft)
376.0
HUC Code
17100206
View on USGS NWIS →

Recent Extremes

Max discharge
3,710 cfs
Feb 24, 2026
Min discharge
16 cfs
Aug 15, 2025

Computed from the local daily-values archive.

Nearby Gauges