North Anna River Near Partlow, VA

USGS Site No: 01670400North Anna River • Louisa County, VA

North Anna River Near Partlow, VA on the North Anna River is currently at 45 cfs (Low — 16th percentile for this date) . Gage height: 3.83 ft.

Reading from

45
CFS Discharge
3.83
Gage Height (ft)
Low
Flow Condition
N/A
Flood Status

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 43
25th Low threshold 48 Today: 45 cfs
50th (Median) Normal (median) 81
75th High threshold 197
95th Very High threshold 1,720

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.

5k 2.5k 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 46
May 27, 2026 47
May 26, 2026 46
May 25, 2026 46
May 24, 2026 47
May 23, 2026 52
May 22, 2026 53
May 21, 2026 47
May 20, 2026 47
May 19, 2026 49
May 18, 2026 50
May 17, 2026 51
May 16, 2026 52
May 15, 2026 53
Apr 21, 2026 58
Apr 20, 2026 58
Apr 19, 2026 58
Apr 18, 2026 57
Apr 17, 2026 58
Apr 16, 2026 58
Apr 15, 2026 58
Apr 14, 2026 58
Apr 13, 2026 57
Apr 12, 2026 57
Apr 11, 2026 57
Apr 10, 2026 57
Apr 9, 2026 57
Apr 8, 2026 57
Apr 7, 2026 48
Apr 6, 2026 36

Station Information

USGS Site No
01670400
State
VA
County
Louisa County
Coordinates
38.0129, -77.7011
Drainage Area
342 mi²
Datum (ft)
167.5
HUC Code
02080106
View on USGS NWIS →

Recent Extremes

Max discharge
2,020 cfs
Jun 14, 2025
Min discharge
34 cfs
Mar 29, 2026

Computed from the local daily-values archive.

Nearby Gauges