Hudson River at Troy
Track river levels in and around Colonie, NY
Latest Observation
8:15am EDT -- August 9, 2026
Current Stage:
16.26 ft
Current Flow:
3,820.00 cfs
Historic Observations
Most significant stages and flows
Record Stage:
29.70 ft
Record Flow:
220,000.00 cfs
Flood Stage Categories
Benchmarks that define rising river impacts
Action: 21.0 ft
Minor: 21.5 ft
Moderate: 24.0 ft
Major: 27.0 ft
Expected Stage and Flow Trends
| Time/Date | Stage | Flow | Category |
|---|---|---|---|
| 2:00pm EDT -- August 9, 2026 | 16.20 ft | 3,560.00 cfs | Normal |
| 8:00pm EDT -- August 9, 2026 | 16.10 ft | 3,160.00 cfs | Normal |
| 2:00am EDT -- August 10, 2026 | 16.20 ft | 3,560.00 cfs | Normal |
| 8:00am EDT -- August 10, 2026 | 16.20 ft | 3,560.00 cfs | Normal |
| 2:00pm EDT -- August 10, 2026 | 15.80 ft | 1,670.00 cfs | Normal |
| 8:00pm EDT -- August 10, 2026 | 15.70 ft | 1,290.00 cfs | Normal |
| 2:00am EDT -- August 11, 2026 | 16.00 ft | 2,800.00 cfs | Normal |
Previous 10 Observations
| Time/Date | Stage | Flow | Category |
|---|---|---|---|
| 8:00am EDT -- August 9, 2026 | 16.28 ft | 3,910.00 cfs | Normal |
| 7:45am EDT -- August 9, 2026 | 16.29 ft | 3,960.00 cfs | Normal |
| 7:30am EDT -- August 9, 2026 | 16.30 ft | 4,000.00 cfs | Normal |
| 7:15am EDT -- August 9, 2026 | 16.31 ft | 4,050.00 cfs | Normal |
| 7:00am EDT -- August 9, 2026 | 16.32 ft | 4,100.00 cfs | Normal |
| 6:45am EDT -- August 9, 2026 | 16.32 ft | 4,100.00 cfs | Normal |
| 6:30am EDT -- August 9, 2026 | 16.33 ft | 4,150.00 cfs | Normal |
| 6:15am EDT -- August 9, 2026 | 16.35 ft | 4,250.00 cfs | Normal |
| 6:00am EDT -- August 9, 2026 | 16.35 ft | 4,250.00 cfs | Normal |
| 5:45am EDT -- August 9, 2026 | 16.35 ft | 4,250.00 cfs | Normal |
Normal: The water surface is below the top of its banks.
Action: The water surface is generally near or slightly above the top of its banks, but no man-made structures are flooded.
Minor: Minimal or no property damage, but possibly some public threat (e.g., inundation of roads).
Moderate: Some inundation of structures and roads near stream. Some evacuations of people and/or transfer of property to higher elevations.
Major: Extensive inundation of structures and roads. Significant evacuations of people and/or transfer of property to higher elevations.
Flood Stage Impacts
29.00 ft.: There are several feet of water on Riverside Street, three feet water in the former Cluett-Peabody building, First and Second Streets in Troy are flooded, and the Congress Street Bridge is closed.
27.00 ft.: The river is at major flood stage. Water reaches numerous homes in the Village of Wateford and in riverfront sections of Troy. About 4 feet water at foot of State Street.
24.00 ft.: The river is at moderate flood stage. Water reaches mobile homes along the river front in Lansingburgh.
23.00 ft.: Water reaches streets in Waterford Village and Matsons Shipyard on Van Schaick Island. Some basements flood.
21.50 ft.: Minor flood stage. Water floods onto the Mohawk Wharf in Village of Waterford.
21.00 ft.: Action stage. Water is just six inches below the wharf in Waterford.
Hydrograph
Gauge Location
Source National Water Prediction Service