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Big Black River near Depot Mountain
Critical Stages
12.5' - Action
13.5' - Flood
15' - Moderate
Major
Latest Observation
Updated: 4:00 PM EST 12/16/25
Status: No Flooding
Stage: 3.87 ft
Flow: 0.127 kcfs
Forecast
Forecast not available for this location.
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 4:00 PM 12/16 | 3.87 | 0.127 |
| 3:45 PM 12/16 | 3.87 | 0.127 |
| 3:30 PM 12/16 | 3.87 | 0.127 |
| 3:15 PM 12/16 | 3.87 | 0.127 |
| 3:00 PM 12/16 | 3.87 | 0.127 |
| 2:45 PM 12/16 | 3.87 | 0.127 |
| 2:30 PM 12/16 | 3.87 | 0.127 |
| 2:15 PM 12/16 | 3.87 | 0.127 |
| 12:00 PM 12/16 | 3.87 | 0.127 |
| 11:45 AM 12/16 | 3.87 | 0.127 |
| 11:30 AM 12/16 | 3.87 | 0.127 |
| 11:15 AM 12/16 | 3.87 | 0.127 |
| 11:00 AM 12/16 | 3.87 | 0.127 |
| 10:45 AM 12/16 | 3.87 | 0.127 |
| 10:30 AM 12/16 | 3.87 | 0.127 |
| 10:15 AM 12/16 | 3.87 | 0.127 |
| 10:00 AM 12/16 | 3.87 | 0.127 |
| 9:45 AM 12/16 | 3.87 | 0.127 |
| 9:30 AM 12/16 | 3.88 | 0.129 |
| 9:15 AM 12/16 | 3.88 | 0.129 |
| 9:00 AM 12/16 | 3.88 | 0.129 |
| 8:45 AM 12/16 | 3.88 | 0.129 |
| 8:30 AM 12/16 | 3.88 | 0.129 |
| 8:15 AM 12/16 | 3.88 | 0.129 |
| 8:00 AM 12/16 | 3.88 | 0.129 |
| 7:45 AM 12/16 | 3.88 | 0.129 |
| 7:30 AM 12/16 | 3.88 | 0.129 |
| 7:15 AM 12/16 | 3.88 | 0.129 |
| 7:00 AM 12/16 | 3.88 | 0.129 |
| 6:45 AM 12/16 | 3.88 | 0.129 |
16' -
Flooding reaches the lower bridge supports on Depot Road in T14 R16 WELS. Floodwaters threatening sporting camps along the Big Black River in T14 R15 WELS upstream of the Depot Stream confluence. Flooding similar to April 1987.
15' -
Moderate flooding on properties upstream of the gage near the Quebec border.
13.5' -
Minor lowland flooding occurs due to backwater in small streams and creeks. Additional, lowland flooding near the confluence of Depot Stream and upstream of the Depot Road to the Quebec border.
12' -
River approaches bankfull near the gage at Depot Road.
| Date | Stage (ft) |
|---|---|
| Apr 1, 1987 | 15.62 |
| Apr 17, 1994 | 14.59 |
| Apr 2, 1986 | 14.17 |
| Apr 21, 2019 | 14.03 |
| Apr 30, 2008 | 13.88 |
| Apr 10, 1991 | 13.69 |
| Apr 22, 1996 | 13.41 |
| Apr 23, 1992 | 13.29 |
| Apr 24, 2009 | 12.95 |
| May 17, 1997 | 12.88 |
| Apr 27, 2018 | 12.78 |
| Apr 24, 2007 | 12.57 |
| Apr 12, 1993 | 12.44 |
| Apr 24, 1996 | 12.2 |
| Apr 5, 2009 | 12.02 |
| Apr 5, 2009 | 12.01 |
| May 1, 1984 | 12 |
| Apr 27, 1996 | 11.42 |
| Sep 20, 2023 | 11.28 |
| Dec 19, 2023 | 11.13 |
Data provided by the National Weather Service.
