Thatcher Brook at Gowanda NY

USGS Site No: 04213508 • Thatcher Brook • Cattaraugus County, NY

Thatcher Brook at Gowanda NY on the Thatcher Brook is currently at 9 cfs (Very High — 95th percentile for this date) . Gage height: 3.46 ft.

Reading from

9
CFS Discharge
3.46
Gage Height (ft)
Very High
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 0
25th Low threshold 3
50th (Median) Normal (median) 4
75th High threshold 6
95th Very High threshold 0

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.

43 22 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 10 —
May 27, 2026 12 —
May 26, 2026 13 —
May 25, 2026 19 —
May 24, 2026 16 —
May 23, 2026 18 —
May 22, 2026 12 —
May 21, 2026 13 —
May 20, 2026 21 —
May 19, 2026 14 —
May 18, 2026 13 —
May 17, 2026 15 —
May 16, 2026 15 —
May 15, 2026 15 —
Apr 21, 2026 17 —
Apr 20, 2026 19 —
Apr 19, 2026 28 —
Apr 18, 2026 40 —
Apr 17, 2026 24 —
Apr 16, 2026 30 —
Apr 15, 2026 30 —
Apr 14, 2026 16 —
Apr 13, 2026 14 —
Apr 12, 2026 15 —
Apr 11, 2026 16 —
Apr 10, 2026 16 —
Apr 9, 2026 15 —
Apr 8, 2026 16 —
Apr 7, 2026 19 —
Apr 6, 2026 21 —

Station Information

USGS Site No
04213508
State
NY
County
Cattaraugus County
Coordinates
42.4535, -78.9416
Drainage Area
7 mi²
Datum (ft)
785.4
HUC Code
04120102
View on USGS NWIS →

Recent Extremes

Max discharge
113 cfs
Dec 19, 2025
Min discharge
2 cfs
Sep 17, 2025

Computed from the local daily-values archive.

Nearby Gauges

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