Colorado River at Lees Ferry, AZ

USGS Site No: 09380000 • Colorado River • Coconino County, AZ

Colorado River at Lees Ferry, AZ on the Colorado River is currently at 8,140 cfs (Normal — 48th percentile for this date) . Gage height: 8.10 ft.

Reading from

8,140
CFS Discharge
8.10
Gage Height (ft)
Normal
Flow Condition
Normal
Flood Status

Historical Percentile Comparison

Today's discharge compared to the long-term record for October 27 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 4,810
25th Low threshold 6,400
50th (Median) Normal (median) 8,310 Today: 8,140 cfs
75th High threshold 10,500
95th Very High threshold 19,000

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.

94k 47k 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 7,630 —
May 27, 2026 7,620 —
May 26, 2026 7,490 —
May 25, 2026 7,170 —
May 24, 2026 7,190 —
May 23, 2026 7,370 —
May 22, 2026 7,650 —
May 21, 2026 7,680 —
May 20, 2026 7,700 —
May 19, 2026 7,900 —
May 18, 2026 7,450 —
May 17, 2026 7,160 —
May 16, 2026 7,360 —
May 15, 2026 7,670 —
Apr 20, 2026 8,400 —
Apr 19, 2026 8,280 —
Apr 18, 2026 8,300 —
Apr 17, 2026 8,270 —
Apr 16, 2026 8,320 —
Apr 15, 2026 8,320 —
Apr 14, 2026 8,320 —
Apr 13, 2026 8,300 —
Apr 12, 2026 8,260 —
Apr 11, 2026 8,290 —
Apr 10, 2026 8,330 —
Apr 9, 2026 8,330 —
Apr 8, 2026 8,310 —
Apr 7, 2026 8,280 —
Apr 6, 2026 8,290 —
Apr 5, 2026 8,260 —

Station Information

USGS Site No
09380000
State
AZ
Coordinates
36.8643, -111.5879
Drainage Area
111,800 mi²
Datum (ft)
3,109.1
HUC Code
140700061105
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
9.8 ft
Flood Stage
15.0 ft
Moderate Flood
18.8 ft
Major Flood
24.0 ft

Currently 6.90 ft below flood stage.

Recent Extremes

Max discharge
12,600 cfs
Aug 1, 2025
Min discharge
7,060 cfs
Nov 2, 2025
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges