« Back to Delta Knolls Golf Center Rivers
Black River at Boonville
Critical Stages
8' - Action
10' - Flood
11' - Moderate
12' - Major
Latest Observation
Updated: 8:00 AM EST 12/6/25
Status: No Flooding
Stage: 4.5 ft
Flow: 0.443 kcfs
Forecast
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 1 PM 12/6 | 4.4 | 0.394 |
| 7 PM 12/6 | 4.4 | 0.394 |
| 1 AM 12/7 | 4.4 | 0.394 |
| 7 AM 12/7 | 4.3 | 0.35 |
| 1 PM 12/7 | 4.3 | 0.35 |
| 7 PM 12/7 | 4.3 | 0.35 |
| 1 AM 12/8 | 4.3 | 0.35 |
| 7 AM 12/8 | 4.3 | 0.35 |
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 8:00 AM 12/6 | 4.5 | 0.443 |
| 7:45 AM 12/6 | 4.49 | 0.438 |
| 7:30 AM 12/6 | 4.48 | 0.433 |
| 7:15 AM 12/6 | 4.48 | 0.433 |
| 7:00 AM 12/6 | 4.47 | 0.428 |
| 6:45 AM 12/6 | 4.47 | 0.428 |
| 6:30 AM 12/6 | 4.46 | 0.423 |
| 6:15 AM 12/6 | 4.46 | 0.423 |
| 6:00 AM 12/6 | 4.45 | 0.418 |
| 5:45 AM 12/6 | 4.45 | 0.418 |
| 5:30 AM 12/6 | 4.44 | 0.413 |
| 5:15 AM 12/6 | 4.44 | 0.413 |
| 5:00 AM 12/6 | 4.43 | 0.408 |
| 4:45 AM 12/6 | 4.43 | 0.408 |
| 4:30 AM 12/6 | 4.42 | 0.403 |
| 4:17 AM 12/6 | 4.42 | 0.403 |
| 4:15 AM 12/6 | 4.42 | 0.403 |
| 4:02 AM 12/6 | 4.41 | 0.399 |
| 4:00 AM 12/6 | 4.41 | 0.399 |
| 3:47 AM 12/6 | 4.41 | 0.399 |
| 3:45 AM 12/6 | 4.41 | 0.399 |
| 3:32 AM 12/6 | 4.41 | 0.399 |
| 3:30 AM 12/6 | 4.41 | 0.399 |
| 3:15 AM 12/6 | 4.4 | 0.394 |
| 3:00 AM 12/6 | 4.4 | 0.394 |
| 2:45 AM 12/6 | 4.39 | 0.389 |
| 2:30 AM 12/6 | 4.39 | 0.389 |
| 2:15 AM 12/6 | 4.38 | 0.385 |
| 2:00 AM 12/6 | 4.38 | 0.385 |
| 1:45 AM 12/6 | 4.38 | 0.385 |
12' -
Major flood, widespread flooding of commercial, industrial, and residential areas throughout the Black River Valley.
11' -
Moderate flood, widespread farmland flooding and road closures all along the river. Some residential flooding in portions of Carthage and Castorland.
10' -
Flood stage, widespread farmland flooding in the Flats area. Several roads may be closed in Glenfield, Martinsburg, and Lowville.
8' -
Action stage, minor agricultural lowland flooding begins downstream in the Flats area. East Martinsburg Road may be closed.
| Date | Stage (ft) |
|---|---|
| Mar 28, 1913 | 12.5 |
| Dec 30, 1984 | 11.41 |
| Apr 18, 1982 | 11.31 |
| May 20, 1969 | 11.27 |
| Jan 9, 1998 | 11.25 |
| Oct 3, 1945 | 11.25 |
| Jan 13, 2018 | 11.03 |
| Apr 11, 1993 | 10.79 |
| Apr 29, 2011 | 10.66 |
| May 3, 1972 | 10.65 |
| Jun 3, 1947 | 10.62 |
| Apr 16, 2014 | 10.61 |
| Jun 29, 2006 | 10.6 |
| Apr 25, 1926 | 10.6 |
| Feb 27, 1961 | 10.51 |
| Apr 28, 1928 | 10.5 |
| Oct 7, 1932 | 10.5 |
| Dec 21, 1957 | 10.46 |
| Apr 17, 1912 | 10.4 |
| Apr 12, 1922 | 10.4 |
Data provided by the National Weather Service.
