Niagara River at Buffalo NY

USGS Site No: 04216000Niagara River • Erie County, NY

Current reading not available.

Nearby gauges with live readings

This gauge isn't reporting right now. These nearby USGS gauges are currently active:

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 187,000
25th Low threshold 199,000
50th (Median) Normal (median) 220,000
75th High threshold 236,000
95th Very High threshold 264,000

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.

279k 139k 0 cfs Nov 1 Nov 30
10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date Discharge (CFS) Gage Ht (ft)
Nov 30, 2025 219,000
Nov 29, 2025 192,000
Nov 28, 2025 224,000
Nov 27, 2025 249,000
Nov 26, 2025 228,000
Nov 25, 2025 189,000
Nov 24, 2025 190,000
Nov 23, 2025 201,000
Nov 22, 2025 190,000
Nov 21, 2025 196,000
Nov 20, 2025 189,000
Nov 19, 2025 188,000
Nov 18, 2025 189,000
Nov 17, 2025 201,000
Nov 16, 2025 206,000
Nov 15, 2025 194,000
Nov 14, 2025 194,000
Nov 13, 2025 206,000
Nov 12, 2025 222,000
Nov 11, 2025 215,000
Nov 10, 2025 193,000
Nov 9, 2025 177,000
Nov 8, 2025 193,000
Nov 7, 2025 202,000
Nov 6, 2025 201,000
Nov 5, 2025 209,000
Nov 4, 2025 209,000
Nov 3, 2025 220,000
Nov 2, 2025 194,000
Nov 1, 2025 200,000

Station Information

USGS Site No
04216000
State
NY
County
Erie County
Coordinates
42.8778, -78.9164
Drainage Area
263,700 mi²
HUC Code
04120200
View on USGS NWIS →

Recent Extremes

Max discharge
249,000 cfs
Nov 27, 2025
Min discharge
177,000 cfs
Nov 9, 2025

Computed from the local daily-values archive.

Nearby Gauges