South Santiam River Below Cascadia, OR

USGS Site No: 14185000 • South Santiam River • Linn County, OR

South Santiam River Below Cascadia, OR on the South Santiam River is currently at 282 cfs (Normal — 56th percentile for this date) . Gage height: 3.08 ft.

Reading from

282
CFS Discharge
3.08
Gage Height (ft)
Normal
Flow Condition
N/A
Flood Status

Historical Percentile Comparison

Today's discharge compared to the long-term record for October 28 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 52
25th Low threshold 106
50th (Median) Normal (median) 214
75th High threshold 522 Today: 282 cfs
95th Very High threshold 1,720

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.

3.1k 1.6k 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 162 —
May 27, 2026 174 —
May 26, 2026 183 —
May 25, 2026 158 —
May 24, 2026 162 —
May 23, 2026 170 —
May 22, 2026 178 —
May 21, 2026 187 —
May 20, 2026 198 —
May 19, 2026 214 —
May 18, 2026 245 —
May 17, 2026 290 —
May 16, 2026 227 —
May 15, 2026 202 —
Apr 20, 2026 956 —
Apr 19, 2026 1,100 —
Apr 18, 2026 1,230 —
Apr 17, 2026 1,410 —
Apr 16, 2026 1,690 —
Apr 15, 2026 1,620 —
Apr 14, 2026 880 —
Apr 13, 2026 866 —
Apr 12, 2026 821 —
Apr 11, 2026 768 —
Apr 10, 2026 512 —
Apr 9, 2026 519 —
Apr 8, 2026 567 —
Apr 7, 2026 644 —
Apr 6, 2026 748 —
Apr 5, 2026 881 —

Station Information

USGS Site No
14185000
State
OR
County
Linn County
Coordinates
44.3918, -122.4976
Drainage Area
174 mi²
Datum (ft)
775.0
HUC Code
17090006
View on USGS NWIS →

Recent Extremes

Max discharge
10,200 cfs
Dec 19, 2025
Min discharge
27 cfs
Sep 28, 2025

Computed from the local daily-values archive.

Nearby Gauges