Black River at Coventry, VT

USGS Site No: 04296000 • Black River • Orleans County, VT

Black River at Coventry, VT on the Black River is currently at 175 cfs (Normal — 66th percentile for this date) . Gage height: 2.71 ft.

Reading from

175
CFS Discharge
2.71
Gage Height (ft)
Normal
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 47
25th Low threshold 71
50th (Median) Normal (median) 128
75th High threshold 203 Today: 175 cfs
95th Very High threshold 725

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.

2.5k 1.2k 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 219 —
May 27, 2026 342 —
May 26, 2026 452 —
May 25, 2026 410 —
May 24, 2026 146 —
May 23, 2026 150 —
May 22, 2026 172 —
May 21, 2026 210 —
May 20, 2026 268 —
May 19, 2026 327 —
May 18, 2026 369 —
May 17, 2026 552 —
May 16, 2026 755 —
May 15, 2026 1,210 —
Apr 21, 2026 463 —
Apr 20, 2026 543 —
Apr 19, 2026 596 —
Apr 18, 2026 685 —
Apr 17, 2026 885 —
Apr 16, 2026 922 —
Apr 15, 2026 1,020 —
Apr 14, 2026 918 —
Apr 13, 2026 693 —
Apr 12, 2026 454 —
Apr 11, 2026 523 —
Apr 10, 2026 402 —
Apr 9, 2026 399 —
Apr 8, 2026 471 —
Apr 7, 2026 626 —
Apr 6, 2026 788 —

Station Information

USGS Site No
04296000
State
VT
Coordinates
44.8689, -72.2701
Drainage Area
122 mi²
Datum (ft)
709.7
HUC Code
04150500
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
6.0 ft
Flood Stage
7.0 ft
Moderate Flood
8.0 ft
Major Flood
9.0 ft

Currently 4.29 ft below flood stage.

Recent Extremes

Max discharge
1,210 cfs
May 15, 2026
Min discharge
16 cfs
Sep 21, 2025
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges