Salt River below Stewart Mountain Dam, AZ

USGS Site No: 09502000 • Salt River • Maricopa County, AZ

Salt River below Stewart Mountain Dam, AZ on the Salt River is currently at 700 cfs (High — 82th percentile for this date) . Gage height: 4.24 ft.

Reading from

700
CFS Discharge
4.24
Gage Height (ft)
High
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 5
25th Low threshold 8
50th (Median) Normal (median) 72
75th High threshold 560
95th Very High threshold 978 Today: 700 cfs

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.

5.6k 2.8k 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 594 —
May 27, 2026 592 —
May 26, 2026 605 —
May 25, 2026 885 —
May 24, 2026 835 —
May 23, 2026 950 —
May 22, 2026 814 —
May 21, 2026 659 —
May 20, 2026 592 —
May 19, 2026 516 —
May 18, 2026 584 —
May 17, 2026 545 —
May 16, 2026 588 —
May 15, 2026 613 —
Apr 20, 2026 684 —
Apr 19, 2026 711 —
Apr 18, 2026 804 —
Apr 17, 2026 731 —
Apr 16, 2026 638 —
Apr 15, 2026 670 —
Apr 14, 2026 658 —
Apr 13, 2026 674 —
Apr 12, 2026 725 —
Apr 11, 2026 745 —
Apr 10, 2026 819 —
Apr 9, 2026 757 —
Apr 8, 2026 697 —
Apr 7, 2026 667 —
Apr 6, 2026 593 —
Apr 5, 2026 551 —

Station Information

USGS Site No
09502000
State
AZ
Coordinates
33.5528, -111.5765
Drainage Area
6,232 mi²
Datum (ft)
1,375.1
HUC Code
150601060302
View on USGS NWIS →

Recent Extremes

Max discharge
1,320 cfs
Jul 15, 2025
Min discharge
21 cfs
Dec 31, 2025

Computed from the local daily-values archive.

Nearby Gauges