Ark River Hydroplant at Trimble L&d near Van Buren,

USGS Site No: 07250551Ark River Hydroplant • Sebastian County, AR

Current reading not available.

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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 0
25th Low threshold 1,460
50th (Median) Normal (median) 14,800
75th High threshold 23,800
95th Very High threshold 29,700

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.

31k 16k 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 27,000
May 27, 2026 23,000
May 26, 2026 12,700
May 25, 2026 20,700
May 24, 2026 27,400
May 23, 2026 26,100
May 22, 2026 15,700
May 21, 2026 10,900
May 20, 2026 6,790
May 19, 2026 11,700
May 18, 2026 6,760
May 17, 2026 4,620
May 16, 2026 7,780
May 15, 2026 13,200
Apr 20, 2026 0
Apr 19, 2026 27,100
Apr 18, 2026 25,500
Apr 17, 2026 24,700
Apr 16, 2026 24,900
Apr 15, 2026 24,700
Apr 14, 2026 24,000
Apr 13, 2026 20,700
Apr 12, 2026 21,900
Apr 11, 2026 26,800
Apr 10, 2026 25,100
Apr 9, 2026 22,000
Apr 8, 2026 21,100
Apr 7, 2026 22,900
Apr 6, 2026 22,200
Apr 5, 2026 23,000

Station Information

USGS Site No
07250551
State
AR
Coordinates
35.3495, -94.2985
Drainage Area
150,547 mi²
HUC Code
11110104
View on USGS NWIS →

Recent Extremes

Max discharge
28,000 cfs
Jul 26, 2025
Min discharge
0 cfs
Apr 20, 2026

Computed from the local daily-values archive.

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