RIVER GAUGE · UNNAMED TRIBUTARY
Unnamed Tributary below New Alexandria Tide Gate
Fairfax County, Virginia
Water level2.71 ft
Flow—
Last readingSep 16, 2026, 5:05 PM UTC (last recorded)
Action4 ft
Minor flood5.5 ft
Moderate flood6.5 ft
Major flood7.5 ft
The past week
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What floods at each level
- 8.5 ft
Catastrophic damaging flooding is occurring throughout Belle View with dozens of structures flooded.
- 7.5 ft
Widespread yard and street flooding is ongoing. At least a couple structures are affected south of I Street.
- 6.5 ft
Widespread street and yard flooding begins below the tide gate.
- 5.5 ft
Overbank flooding begins of low lying areas below the tide gate.
- 4 ft
Some water may be observed outside the usual drainage channel but no impacts are observed.
Highest crests on record
| Date | Level | Flow |
|---|---|---|
| Oct 29, 2021 | 6.19 ft | — |
More on Unnamed Tributary
Unnamed Tributary at New Alexandria Storm Water Pumping Station - Downstream
Unnamed Tributary above New Alexandria Tide Gate
Unnamed Tributary at Burke Centre Regional Pond
Unnamed Tributary at Huntington Ponding Area
Unnamed Tributary at Lake Braddock in Burke
Unnamed Tributary at Lake Barton in Burke
Unnamed Tributary at New Alexandria Pump Station - Upstream
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