New River at Glen Lyn, VA

USGS Site No: 03176500 • New River • Giles County, VA

New River at Glen Lyn, VA on the New River is currently at 3,940 cfs (High — 75th percentile for this date) . Gage height: 4.33 ft.

Reading from

3,940
CFS Discharge
4.33
Gage Height (ft)
High
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 1,360
25th Low threshold 1,610
50th (Median) Normal (median) 2,250
75th High threshold 3,880
95th Very High threshold 11,900 Today: 3,940 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.

28k 14k 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 5,570 —
May 27, 2026 8,120 —
May 26, 2026 3,810 —
May 25, 2026 2,690 —
May 24, 2026 2,490 —
May 23, 2026 1,910 —
May 22, 2026 1,370 —
May 21, 2026 1,410 —
May 19, 2026 1,160 —
May 18, 2026 1,180 —
May 17, 2026 1,790 —
May 16, 2026 1,550 —
May 15, 2026 1,490 —
Apr 21, 2026 2,190 —
Apr 20, 2026 2,290 —
Apr 19, 2026 2,300 —
Apr 18, 2026 2,390 —
Apr 17, 2026 2,430 —
Apr 16, 2026 2,480 —
Apr 15, 2026 2,480 —
Apr 14, 2026 2,490 —
Apr 13, 2026 2,840 —
Apr 12, 2026 2,870 —
Apr 11, 2026 2,900 —
Apr 10, 2026 2,920 —
Apr 9, 2026 3,250 —
Apr 8, 2026 3,630 —
Apr 7, 2026 3,700 —
Apr 6, 2026 3,330 —
Apr 5, 2026 3,330 —

Station Information

USGS Site No
03176500
State
VA
County
Giles County
Coordinates
37.3729, -80.8606
Drainage Area
3,770 mi²
Datum (ft)
1,489.6
HUC Code
05050002
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
12.0 ft
Flood Stage
15.0 ft
Moderate Flood
16.0 ft
Major Flood
18.0 ft

Currently 10.67 ft below flood stage.

Recent Extremes

Max discharge
33,100 cfs
May 14, 2025
Min discharge
1,130 cfs
Nov 30, 2025
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges