Sprague River Near Chiloquin, OR

USGS Site No: 11501000Sprague River • Klamath County, OR

Sprague River Near Chiloquin, OR on the Sprague River is currently at 299 cfs (Low — 21th percentile for this date) . Gage height: 1.89 ft.

Reading from

299
CFS Discharge
1.89
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 197
25th Low threshold 341 Today: 299 cfs
50th (Median) Normal (median) 520
75th High threshold 829
95th Very High threshold 1,620

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.

4k 2k 0 cfs Apr 4 May 28
10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date Discharge (CFS) Gage Ht (ft)
May 28, 2026 227
May 26, 2026 197
May 25, 2026 198
May 24, 2026 200
May 23, 2026 205
May 22, 2026 213
May 21, 2026 216
May 20, 2026 213
May 19, 2026 211
May 18, 2026 210
May 17, 2026 218
May 16, 2026 216
May 15, 2026 224
Apr 20, 2026 457
Apr 19, 2026 476
Apr 18, 2026 483
Apr 17, 2026 479
Apr 16, 2026 487
Apr 15, 2026 503
Apr 14, 2026 500
Apr 13, 2026 491
Apr 12, 2026 484
Apr 11, 2026 482
Apr 10, 2026 487
Apr 9, 2026 501
Apr 8, 2026 520
Apr 7, 2026 548
Apr 6, 2026 584
Apr 5, 2026 624
Apr 4, 2026 630

Station Information

USGS Site No
11501000
State
OR
Coordinates
42.5843, -121.8483
Drainage Area
1,565 mi²
Datum (ft)
4,202.4
HUC Code
18010202
View on USGS NWIS →

Recent Extremes

Max discharge
3,200 cfs
Apr 22, 2025
Min discharge
183 cfs
Sep 8, 2025

Computed from the local daily-values archive.