St. John River at Dickey, Maine

USGS Site No: 01010500St. John River • Aroostook County, ME

St. John River at Dickey, Maine on the St. John River is currently at 4,190 cfs (Normal — 59th percentile for this date) . Gage height: 5.83 ft.

Reading from

4,190
CFS Discharge
5.83
Gage Height (ft)
Normal
Flow Condition
Normal
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 1,260
25th Low threshold 2,270
50th (Median) Normal (median) 3,410
75th High threshold 5,560 Today: 4,190 cfs
95th Very High threshold 10,600

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.

62k 31k 0 cfs Nov 9 May 28
10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date Discharge (CFS) Gage Ht (ft)
May 28, 2026 4,520
May 27, 2026 3,290
May 26, 2026 2,140
May 25, 2026 1,900
May 24, 2026 2,040
May 23, 2026 2,300
May 22, 2026 2,640
May 21, 2026 3,070
May 20, 2026 3,420
May 19, 2026 3,730
May 18, 2026 4,190
May 17, 2026 4,790
May 16, 2026 5,240
May 15, 2026 5,450
Apr 21, 2026 40,100
Apr 20, 2026 54,900
Apr 19, 2026 57,400
Apr 18, 2026 52,900
Apr 17, 2026 41,200
Apr 16, 2026 31,600
Nov 18, 2025 2,120
Nov 17, 2025 2,370
Nov 16, 2025 2,800
Nov 15, 2025 3,500
Nov 14, 2025 4,560
Nov 13, 2025 6,260
Nov 12, 2025 6,800
Nov 11, 2025 2,670
Nov 10, 2025 1,500
Nov 9, 2025 1,470

Station Information

USGS Site No
01010500
State
ME
Coordinates
47.1131, -69.0881
Drainage Area
2,695 mi²
Datum (ft)
590.1
HUC Code
01010001
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
23.5 ft
Flood Stage
25.0 ft
Moderate Flood
30.0 ft
Major Flood
35.0 ft

Currently 19.17 ft below flood stage.

Recent Extremes

Max discharge
57,400 cfs
Apr 19, 2026
Min discharge
234 cfs
Sep 24, 2025
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges