Tioga River at Mansfield
Critical Stages
9' - Action
12' - Flood
13' - Moderate
14' - Major
Latest Observation
Updated: 11:00 PM EST 12/14/25
Status: No Flooding
Stage: 0.02 ft
Flow: -999 kcfs
Forecast
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 1 AM 12/15 | -0.2 | -999 |
| 7 AM 12/15 | -0.2 | -999 |
| 1 PM 12/15 | -0.2 | -999 |
| 7 PM 12/15 | -0.2 | -999 |
| 1 AM 12/16 | -0.2 | -999 |
| 7 AM 12/16 | -0.2 | -999 |
| 1 PM 12/16 | -0.2 | -999 |
| 7 PM 12/16 | -0.2 | -999 |
| 1 AM 12/17 | -0.2 | -999 |
| 7 AM 12/17 | -0.2 | -999 |
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 12:00 AM 12/15 | 0.01 | -999 |
| 11:45 PM 12/14 | 0.01 | -999 |
| 11:30 PM 12/14 | 0.02 | -999 |
| 11:15 PM 12/14 | 0.02 | -999 |
| 11:00 PM 12/14 | 0.02 | -999 |
| 10:45 PM 12/14 | 0.03 | -999 |
| 10:30 PM 12/14 | 0.03 | -999 |
| 10:15 PM 12/14 | 0.03 | -999 |
| 10:00 PM 12/14 | 0.03 | -999 |
| 9:45 PM 12/14 | 0.03 | -999 |
| 9:30 PM 12/14 | 0.03 | -999 |
| 9:15 PM 12/14 | 0.03 | -999 |
| 9:00 PM 12/14 | 0.03 | -999 |
| 8:45 PM 12/14 | 0.03 | -999 |
| 8:30 PM 12/14 | 0.03 | -999 |
| 8:15 PM 12/14 | 0.03 | -999 |
| 8:00 PM 12/14 | 0.03 | -999 |
| 7:45 PM 12/14 | 0.03 | -999 |
| 7:30 PM 12/14 | 0.04 | -999 |
| 7:15 PM 12/14 | 0.04 | -999 |
| 7:00 PM 12/14 | 0.05 | -999 |
| 6:45 PM 12/14 | 0.05 | -999 |
| 6:30 PM 12/14 | 0.06 | -999 |
| 6:15 PM 12/14 | 0.06 | -999 |
| 6:00 PM 12/14 | 0.07 | -999 |
| 5:45 PM 12/14 | 0.07 | -999 |
| 5:30 PM 12/14 | 0.08 | -999 |
| 5:15 PM 12/14 | 0.08 | -999 |
| 5:00 PM 12/14 | 0.08 | -999 |
| 4:45 PM 12/14 | 0.08 | -999 |
20.5' -
FEMA 0.2 0X0P+0nnunal Chance Flood Level (500-year flood).
20.1' -
Flood of record from September 1975. Flood waters begin to reach the West Hill Road bridge in Convington.
19' -
FEMA 1 0X0P+0nnunal Chance Flood Level (100-year flood).
16.5' -
FEMA 2 0X0P+0nnunal Chance Flood Level (50-year flood). Flood waters begin to reach the Route 660 bridge on the north side of Covington and the North Williamson Road bridge just south of Covington.
16' -
Flood waters begin to reach the Spencer Road Bridge.
14' -
FEMA 10 0X0P+0nnunal Chance Flood Level (10-year flood).
12' -
Water begins to affect several homes and a business along business Route 15 south of the city of Mansfield next to Canoe Creek.
| Date | Stage (ft) |
|---|---|
| Sep 25, 1975 | 20.13 |
| Jan 19, 1996 | 18.87 |
| Aug 18, 1994 | 18.57 |
| Jun 22, 1972 | 17.98 |
| Dec 2, 1996 | 16.5 |
| May 14, 1978 | 16.17 |
| Apr 16, 1993 | 16.12 |
| Oct 23, 1990 | 15.44 |
| Jan 9, 1978 | 15.26 |
| Sep 18, 2004 | 14.21 |
| Sep 8, 2011 | 13.08 |
| Apr 2, 2005 | 12.3 |
| Aug 9, 2024 | 12.19 |
| Jan 14, 2005 | 9.09 |
Data provided by the National Weather Service.
