West Branch St. Regis River Near Parishville NY

USGS Site No: 04268800 • West Branch St. Regis River • St. Lawrence County, NY

West Branch St. Regis River Near Parishville NY on the West Branch St. Regis River is currently at 250 cfs (Normal — 42th percentile for this date) . Gage height: 1.72 ft. This station is at or above flood stage.

Reading from

250
CFS Discharge
1.72
Gage Height (ft)
Normal
Flow Condition
FLOOD
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 116
25th Low threshold 168
50th (Median) Normal (median) 286 Today: 250 cfs
75th High threshold 512
95th Very High threshold 860

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.

3.6k 1.8k 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 299 —
May 27, 2026 363 —
May 26, 2026 411 —
May 25, 2026 331 —
May 24, 2026 239 —
May 23, 2026 240 —
May 22, 2026 269 —
May 21, 2026 308 —
May 20, 2026 344 —
May 19, 2026 379 —
May 18, 2026 401 —
May 17, 2026 429 —
May 16, 2026 476 —
May 15, 2026 448 —
Apr 21, 2026 834 —
Apr 20, 2026 1,060 —
Apr 19, 2026 1,190 —
Apr 18, 2026 1,370 —
Apr 17, 2026 1,550 —
Apr 16, 2026 1,370 —
Apr 15, 2026 1,220 —
Apr 14, 2026 894 —
Apr 13, 2026 698 —
Apr 12, 2026 677 —
Apr 11, 2026 728 —
Apr 10, 2026 767 —
Apr 9, 2026 851 —
Apr 8, 2026 1,040 —
Apr 7, 2026 1,360 —
Apr 6, 2026 1,680 —

Station Information

USGS Site No
04268800
State
NY
Coordinates
44.5988, -74.7372
Drainage Area
171 mi²
Datum (ft)
969.2
HUC Code
04290006
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
6.0 ft

Recent Extremes

Max discharge
2,230 cfs
Mar 12, 2026
Min discharge
63 cfs
Sep 20, 2025

Computed from the local daily-values archive.

Nearby Gauges