Big Blue River at Marysville
Critical Stages
30' - Action
35' - Flood
38.2' - Moderate
43' - Major
Latest Observation
Updated: 6:30 AM CST 12/16/25
Status: No Flooding
Stage: 12.98 ft
Flow: 0.153 kcfs
Forecast
Forecast not available for this location.
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 6:30 AM 12/16 | 12.98 | 0.153 |
| 6:15 AM 12/16 | 12.97 | 0.151 |
| 6:00 AM 12/16 | 12.97 | 0.151 |
| 5:45 AM 12/16 | 12.97 | 0.151 |
| 5:30 AM 12/16 | 12.96 | 0.149 |
| 5:15 AM 12/16 | 12.96 | 0.149 |
| 5:00 AM 12/16 | 12.95 | 0.148 |
| 4:45 AM 12/16 | 12.94 | 0.146 |
| 4:30 AM 12/16 | 12.94 | 0.146 |
| 4:15 AM 12/16 | 12.93 | 0.145 |
| 4:00 AM 12/16 | 12.93 | 0.145 |
| 3:45 AM 12/16 | 12.92 | 0.143 |
| 3:30 AM 12/16 | 12.92 | 0.143 |
| 3:15 AM 12/16 | 12.91 | 0.142 |
| 3:00 AM 12/16 | 12.9 | 0.14 |
| 2:45 AM 12/16 | 12.89 | 0.138 |
| 2:30 AM 12/16 | 12.89 | 0.138 |
| 2:15 AM 12/16 | 12.88 | 0.137 |
| 2:00 AM 12/16 | 12.88 | 0.137 |
| 1:45 AM 12/16 | 12.87 | 0.135 |
| 1:30 AM 12/16 | 12.87 | 0.135 |
| 1:15 AM 12/16 | 12.87 | 0.135 |
| 1:00 AM 12/16 | 12.87 | 0.135 |
| 12:45 AM 12/16 | 12.87 | 0.135 |
| 12:30 AM 12/16 | 12.86 | 0.134 |
| 12:15 AM 12/16 | 12.86 | 0.134 |
| 12:00 AM 12/16 | 12.85 | 0.132 |
| 11:45 PM 12/15 | 12.84 | 0.131 |
| 11:30 PM 12/15 | 12.84 | 0.131 |
| 11:15 PM 12/15 | 12.84 | 0.131 |
40' -
Flooding occurs in the southern and western sections of Marysville.
38.2' -
Highways U.S. 36 and U.S. 77 east of the river flood.
35' -
Low lands near the river flood from Oketo to Blue rapids.
| Date | Stage (ft) |
|---|---|
| Jun 9, 1941 | 45.39 |
| Oct 13, 1973 | 43.86 |
| May 3, 1903 | 43.79 |
| Oct 2, 1950 | 40.91 |
| Jul 8, 1954 | 40.44 |
| Jun 23, 1947 | 40.4 |
| Jun 28, 1949 | 40.3 |
| Jun 15, 1951 | 40.2 |
| Mar 29, 1960 | 40.19 |
| Jun 7, 1951 | 39.98 |
| Sep 26, 1973 | 39.86 |
| Jun 5, 1951 | 39.5 |
| Jul 12, 1951 | 39.35 |
| Jun 26, 1951 | 39.3 |
| Aug 25, 1954 | 39.29 |
| Apr 3, 1960 | 38.9 |
| Jul 6, 1986 | 38.9 |
| May 9, 1950 | 38.5 |
| Jun 15, 1990 | 38.35 |
| Mar 26, 1987 | 38.12 |
Data provided by the National Weather Service.