Middle River Near Grottoes, VA

USGS Site No: 01625000 • Middle River • Augusta County, VA

Middle River Near Grottoes, VA on the Middle River is currently at 209 cfs (High — 75th percentile for this date) . Gage height: 3.88 ft.

Reading from

209
CFS Discharge
3.88
Gage Height (ft)
High
Flow Condition
Normal
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 77
25th Low threshold 91
50th (Median) Normal (median) 115
75th High threshold 208
95th Very High threshold 533 Today: 209 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.

2.9k 1.4k 0 cfs Apr 6 May 28
10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date Discharge (CFS) Gage Ht (ft)
May 28, 2026 332 —
May 27, 2026 288 —
May 26, 2026 354 —
May 25, 2026 288 —
May 24, 2026 366 —
May 23, 2026 240 —
May 22, 2026 149 —
May 21, 2026 93 —
May 20, 2026 76 —
May 19, 2026 78 —
May 18, 2026 84 —
May 17, 2026 89 —
May 16, 2026 90 —
May 15, 2026 99 —
Apr 21, 2026 109 —
Apr 20, 2026 119 —
Apr 19, 2026 120 —
Apr 18, 2026 117 —
Apr 17, 2026 123 —
Apr 16, 2026 125 —
Apr 15, 2026 130 —
Apr 14, 2026 133 —
Apr 13, 2026 136 —
Apr 12, 2026 139 —
Apr 11, 2026 144 —
Apr 10, 2026 147 —
Apr 9, 2026 152 —
Apr 8, 2026 158 —
Apr 7, 2026 168 —
Apr 6, 2026 187 —

Station Information

USGS Site No
01625000
State
VA
Coordinates
38.2618, -78.8620
Drainage Area
373 mi²
Datum (ft)
1,060.9
HUC Code
02070005
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
10.0 ft
Flood Stage
12.0 ft
Moderate Flood
23.0 ft
Major Flood
26.0 ft

Currently 8.12 ft below flood stage.

Recent Extremes

Max discharge
3,210 cfs
Jul 2, 2025
Min discharge
64 cfs
Jan 25, 2026
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges