St. John River at Dickey, Maine
USGS Site No: 01010500 • St. John River • Aroostook County, ME
St. John River at Dickey, Maine on the St. John River is currently at 4,190 cfs (Normal — 58th percentile for this date) . Gage height: 5.83 ft.
Reading from
Historical Percentile Comparison
Today's discharge compared to the long-term record for October 27 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 | 919 | |
| 25th | Low threshold | 1,410 | |
| 50th (Median) | Normal (median) | 3,270 | |
| 75th | High threshold | 6,250 | Today: 4,190 cfs |
| 95th | Very High threshold | 12,300 |
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.
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
- County
- Aroostook County
- Coordinates
- 47.1131, -69.0881
- Drainage Area
- 2,695 mi²
- Datum (ft)
- 590.1
- HUC Code
- 01010001
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 cfsApr 19, 2026
- Min discharge
-
234 cfsSep 24, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Allagash River Near Allagash, MaineNormal3.0 mi · 1,830 cfs
-
Fish River Near Fort Kent, MaineHigh25.2 mi · 2,080 cfs
-
St. John River Below Fish River, near Fort Kent, MaineNormal26.4 mi · 10,600 cfs
-
Big Black River Near Depot Mountain, MaineNormal34.7 mi · 243 cfs
-
St. John River at Ninemile Bridge, MaineNormal41.1 mi · 1,370 cfs