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Santa Clara River near St. George

Critical Stages
12.9' - Action
13.9' - Flood
14.3' - Moderate
14.7' - Major

Latest Observation

Updated: 9:00 AM MST 12/16/25

Status: No Flooding

Stage: 6.8 ft

Flow: 0.0078 kcfs

Forecast

TimeStage (ft)Flow (kcfs)
10 AM 12/16 6.61 0.0052
11 AM 12/16 6.62 0.0053
12 PM 12/16 6.64 0.0056
1 PM 12/16 6.65 0.0057
2 PM 12/16 6.66 0.0058
3 PM 12/16 6.66 0.0058
4 PM 12/16 6.67 0.0059
5 PM 12/16 6.67 0.0059
6 PM 12/16 6.67 0.0059
7 PM 12/16 6.67 0.0059
8 PM 12/16 6.67 0.0059
9 PM 12/16 6.67 0.0059
10 PM 12/16 6.67 0.0059
11 PM 12/16 6.67 0.0059
12 AM 12/17 6.67 0.0059
1 AM 12/17 6.67 0.0059
2 AM 12/17 6.67 0.0059
3 AM 12/17 6.67 0.0059
4 AM 12/17 6.67 0.0059
5 AM 12/17 6.67 0.0059
6 AM 12/17 6.67 0.0059
7 AM 12/17 6.67 0.0059
8 AM 12/17 6.67 0.0059
9 AM 12/17 6.67 0.0059
10 AM 12/17 6.67 0.0059
11 AM 12/17 6.67 0.0059
12 PM 12/17 6.67 0.0059
1 PM 12/17 6.67 0.0059
2 PM 12/17 6.67 0.0059
3 PM 12/17 6.67 0.0059
4 PM 12/17 6.67 0.0059
5 PM 12/17 6.67 0.0059
6 PM 12/17 6.67 0.0059
7 PM 12/17 6.67 0.0059
8 PM 12/17 6.67 0.0059
9 PM 12/17 6.67 0.0059
10 PM 12/17 6.67 0.0059
11 PM 12/17 6.67 0.0059
12 AM 12/18 6.67 0.0059
1 AM 12/18 6.67 0.0059
2 AM 12/18 6.67 0.0059
3 AM 12/18 6.67 0.0059
4 AM 12/18 6.67 0.0059
5 AM 12/18 6.67 0.0059
6 AM 12/18 6.67 0.0059
7 AM 12/18 6.67 0.0059
8 AM 12/18 6.67 0.0059
9 AM 12/18 6.67 0.0059
10 AM 12/18 6.67 0.0059
11 AM 12/18 6.67 0.0059
12 PM 12/18 6.67 0.0059
1 PM 12/18 6.67 0.0059
2 PM 12/18 6.67 0.0059
3 PM 12/18 6.67 0.0059
4 PM 12/18 6.67 0.0059
5 PM 12/18 6.67 0.0059
6 PM 12/18 6.67 0.0059
7 PM 12/18 6.67 0.0059
8 PM 12/18 6.67 0.0059
9 PM 12/18 6.67 0.0059
10 PM 12/18 6.67 0.0059
11 PM 12/18 6.67 0.0059
12 AM 12/19 6.67 0.0059
1 AM 12/19 6.67 0.0059
2 AM 12/19 6.67 0.0059
3 AM 12/19 6.67 0.0059
4 AM 12/19 6.67 0.0059
5 AM 12/19 6.67 0.0059
6 AM 12/19 6.67 0.0059
7 AM 12/19 6.67 0.0059
8 AM 12/19 6.67 0.0059
9 AM 12/19 6.67 0.0059
10 AM 12/19 6.67 0.0059
11 AM 12/19 6.67 0.0059
12 PM 12/19 6.67 0.0059
1 PM 12/19 6.67 0.0059
2 PM 12/19 6.67 0.0059
3 PM 12/19 6.67 0.0059
4 PM 12/19 6.67 0.0059
5 PM 12/19 6.67 0.0059
6 PM 12/19 6.67 0.0059
7 PM 12/19 6.67 0.0059
8 PM 12/19 6.67 0.0059
9 PM 12/19 6.67 0.0059
10 PM 12/19 6.67 0.0059
11 PM 12/19 6.67 0.0059
12 AM 12/20 6.67 0.0059
1 AM 12/20 6.67 0.0059
2 AM 12/20 6.67 0.0059
3 AM 12/20 6.67 0.0059
4 AM 12/20 6.67 0.0059
5 AM 12/20 6.67 0.0059
6 AM 12/20 6.67 0.0059
7 AM 12/20 6.67 0.0059
8 AM 12/20 6.67 0.0059
9 AM 12/20 6.67 0.0059
10 AM 12/20 6.67 0.0059
11 AM 12/20 6.66 0.0058
12 PM 12/20 6.66 0.0058
1 PM 12/20 6.66 0.0058
2 PM 12/20 6.66 0.0058
3 PM 12/20 6.66 0.0058
4 PM 12/20 6.66 0.0058
5 PM 12/20 6.66 0.0058
6 PM 12/20 6.66 0.0058
7 PM 12/20 6.66 0.0058
8 PM 12/20 6.66 0.0058
9 PM 12/20 6.66 0.0058
10 PM 12/20 6.66 0.0058
11 PM 12/20 6.66 0.0058
12 AM 12/21 6.66 0.0058
1 AM 12/21 6.66 0.0058
2 AM 12/21 6.66 0.0058
3 AM 12/21 6.66 0.0058
4 AM 12/21 6.66 0.0058
5 AM 12/21 6.66 0.0058
6 AM 12/21 6.66 0.0058
7 AM 12/21 6.66 0.0058
8 AM 12/21 6.66 0.0058
9 AM 12/21 6.66 0.0058
10 AM 12/21 6.66 0.0058
11 AM 12/21 6.66 0.0058
12 PM 12/21 6.66 0.0058
1 PM 12/21 6.66 0.0058
2 PM 12/21 6.66 0.0058
3 PM 12/21 6.66 0.0058
4 PM 12/21 6.66 0.0058
5 PM 12/21 6.66 0.0058
6 PM 12/21 6.66 0.0058
7 PM 12/21 6.66 0.0058
8 PM 12/21 6.66 0.0058
9 PM 12/21 6.66 0.0058
10 PM 12/21 6.66 0.0058
11 PM 12/21 6.66 0.0058
12 AM 12/22 6.66 0.0058
1 AM 12/22 6.66 0.0058
2 AM 12/22 6.66 0.0058
3 AM 12/22 6.66 0.0058
4 AM 12/22 6.66 0.0058
5 AM 12/22 6.66 0.0058
6 AM 12/22 6.66 0.0058
7 AM 12/22 6.66 0.0058
8 AM 12/22 6.66 0.0058
9 AM 12/22 6.66 0.0058
10 AM 12/22 6.66 0.0058
11 AM 12/22 6.66 0.0058
12 PM 12/22 6.66 0.0058
1 PM 12/22 6.66 0.0058
2 PM 12/22 6.66 0.0058
3 PM 12/22 6.66 0.0058
4 PM 12/22 6.66 0.0058
5 PM 12/22 6.66 0.0058
6 PM 12/22 6.66 0.0058
7 PM 12/22 6.66 0.0058
8 PM 12/22 6.66 0.0058
9 PM 12/22 6.66 0.0058
10 PM 12/22 6.66 0.0058
11 PM 12/22 6.66 0.0058
12 AM 12/23 6.66 0.0058
1 AM 12/23 6.66 0.0058
2 AM 12/23 6.66 0.0058
3 AM 12/23 6.66 0.0058
4 AM 12/23 6.66 0.0058
5 AM 12/23 6.66 0.0058
TimeStage (ft)Flow (kcfs)
9:00 AM 12/16 6.8 0.0078
8:45 AM 12/16 6.8 0.0078
8:30 AM 12/16 6.83 0.0083
8:15 AM 12/16 6.8 0.0078
8:00 AM 12/16 6.82 0.0082
7:45 AM 12/16 6.8 0.0078
7:30 AM 12/16 6.8 0.0078
7:15 AM 12/16 6.8 0.0078
7:00 AM 12/16 6.79 0.0077
6:45 AM 12/16 6.8 0.0078
6:30 AM 12/16 6.82 0.0082
6:15 AM 12/16 6.82 0.0082
6:00 AM 12/16 6.8 0.0078
5:45 AM 12/16 6.8 0.0078
5:30 AM 12/16 6.8 0.0078
5:15 AM 12/16 6.81 0.008
5:00 AM 12/16 6.81 0.008
4:45 AM 12/16 6.8 0.0078
4:30 AM 12/16 6.81 0.008
4:15 AM 12/16 6.81 0.008
4:00 AM 12/16 6.83 0.0083
3:45 AM 12/16 6.82 0.0082
3:30 AM 12/16 6.8 0.0078
3:15 AM 12/16 6.81 0.008
3:00 AM 12/16 6.8 0.0078
2:45 AM 12/16 6.82 0.0082
2:30 AM 12/16 6.81 0.008
2:15 AM 12/16 6.81 0.008
2:00 AM 12/16 6.82 0.0082
1:45 AM 12/16 6.81 0.008
Hydrograph for Santa Clara River near St. George
14.7' - At 14.7 ft, developments on the lower Santa Clara River near St. George and the St. George golf course will be threatened. Due to a large engineering effort, the Santa Clara River cannot change its course through St. George. As a result, flood damage is now limited to adjacent roads, bridges, and the St. George golf course.
14.3' - At 14.3 ft, the Santa Clara River as it flows through St. George will experience damage to adjacent roads and bridges. Due to a major engineering effort, the Santa Clara River cannot change its course, and damage has been reduced from prior years.
13.9' - At 13.9 ft, the Santa Clara River will damage adjacent roads and bridges. Post-2005 engineering work done on the channel now restricts the channel morphology of the river, and as a result, the flood damage experienced during 2005 is no more.
DateStage (ft)
Jan 12, 2005 15
Apr 12, 1995 14.6
Jan 3, 1997 14.09
Dec 21, 2010 13.4
Jan 18, 1993 13.24
Aug 23, 1992 11.74
Aug 16, 1990 10.68
Aug 24, 1955 10.02
Aug 23, 1998 9.22
Aug 19, 1994 9.16
Sep 7, 1991 8.68
Nov 1, 1995 8.58
Aug 29, 2000 7.97
Nov 8, 1998 7.42
Sep 28, 1951 7.31
Mar 10, 2001 6.7
Jun 30, 1956 6.63
Aug 27, 1988 6.43
Nov 9, 2002 5.61
Aug 24, 2002 5.54

Data provided by the National Weather Service.