South Santiam River Near Foster, OR

USGS Site No: 14187200 • South Santiam River • Linn County, OR

South Santiam River Near Foster, OR on the South Santiam River is currently at 1,620 cfs (Normal — 35th percentile for this date) . Gage height: 10.76 ft.

Reading from

1,620
CFS Discharge
10.76
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 883
25th Low threshold 1,260
50th (Median) Normal (median) 2,120 Today: 1,620 cfs
75th High threshold 3,090
95th Very High threshold 6,030

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.

10k 5k 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 1,310 —
May 27, 2026 1,310 —
May 26, 2026 1,320 —
May 25, 2026 1,310 —
May 24, 2026 1,330 —
May 23, 2026 1,330 —
May 22, 2026 1,310 —
May 21, 2026 1,350 —
May 20, 2026 1,330 —
May 19, 2026 1,310 —
May 18, 2026 1,280 —
May 17, 2026 1,300 —
May 16, 2026 1,380 —
May 15, 2026 1,570 —
Apr 20, 2026 2,730 —
Apr 19, 2026 2,880 —
Apr 18, 2026 3,000 —
Apr 17, 2026 3,700 —
Apr 16, 2026 4,410 —
Apr 15, 2026 3,410 —
Apr 14, 2026 3,010 —
Apr 13, 2026 3,530 —
Apr 12, 2026 3,250 —
Apr 11, 2026 2,870 —
Apr 10, 2026 2,590 —
Apr 9, 2026 2,590 —
Apr 8, 2026 2,650 —
Apr 7, 2026 2,940 —
Apr 6, 2026 3,570 —
Apr 5, 2026 3,650 —

Station Information

USGS Site No
14187200
State
OR
County
Linn County
Coordinates
44.4123, -122.6887
Drainage Area
557 mi²
Datum (ft)
530.0
HUC Code
17090006
View on USGS NWIS →

Recent Extremes

Max discharge
8,830 cfs
Dec 20, 2025
Min discharge
843 cfs
Aug 21, 2025

Computed from the local daily-values archive.

Nearby Gauges