North Santiam River at Niagara, OR

USGS Site No: 14181500North Santiam River • Marion County, OR

North Santiam River at Niagara, OR on the North Santiam River is currently at 1,190 cfs (Low — 19th percentile for this date) . Gage height: 3.08 ft.

Reading from

1,190
CFS Discharge
3.08
Gage Height (ft)
Low
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 1,060
25th Low threshold 1,270 Today: 1,190 cfs
50th (Median) Normal (median) 1,560
75th High threshold 2,590
95th Very High threshold 5,370

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.

6.8k 3.4k 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 1,220
May 27, 2026 1,230
May 26, 2026 1,220
May 25, 2026 1,220
May 24, 2026 1,220
May 23, 2026 1,220
May 22, 2026 1,210
May 21, 2026 1,210
May 20, 2026 1,220
May 19, 2026 1,220
May 18, 2026 1,220
May 17, 2026 1,220
May 16, 2026 1,220
May 15, 2026 1,220
Apr 20, 2026 1,210
Apr 19, 2026 1,210
Apr 18, 2026 1,210
Apr 17, 2026 1,210
Apr 16, 2026 1,210
Apr 15, 2026 1,230
Apr 14, 2026 1,250
Apr 13, 2026 1,320
Apr 12, 2026 1,390
Apr 11, 2026 1,460
Apr 10, 2026 1,520
Apr 9, 2026 1,570
Apr 8, 2026 1,580
Apr 7, 2026 1,620
Apr 6, 2026 1,590
Apr 5, 2026 1,550

Station Information

USGS Site No
14181500
State
OR
County
Marion County
Coordinates
44.7538, -122.2974
Drainage Area
453 mi²
Datum (ft)
1,093.8
HUC Code
17090005
View on USGS NWIS →

Recent Extremes

Max discharge
8,070 cfs
Dec 26, 2025
Min discharge
1,010 cfs
Jul 30, 2025

Computed from the local daily-values archive.