The Trinity River at Dallas crested at major flood stage 22 times among the 186 crests the National Weather Service lists from 1908 to 2026. The highest, 52.60 ft on May 25, 1908, was major flooding, 22.60 feet above flood stage.
The thresholds the National Weather Service uses for this gauge today, and how many listed crests reached each.
Flood categories, Trinity River at Dallas
Action stage
29.0
0
—
The level at which the NWS or its partners begin to take action
Flood stage (minor)
30.0
136
Jun 8, 2026
Minimal or no property damage, but possibly some public threat
Moderate flood stage
38.0
28
Aug 23, 2022
Some inundation of structures and roads near the stream
Major flood stage
40.0
22
Sep 23, 2018
Extensive inundation of structures and roads
03
Every listed crest
186 crests from 1908 to 2026. Filled: at or above flood stage. Hover a crest for its date and stage.
Crests at or above flood stage, by decade
These are the crests the local National Weather Service office lists for the gauge: the highest on record and recent crests. Lesser floods between them may be missing, so counts by decade are a floor.
Categories use today's flood stages. Levees, dams and channel changes since a crest can make old and new stages not directly comparable.
04
Highest crests
The 50 highest of 186 listed crests.
Highest listed crests, Trinity River at Dallas
1
May 25, 1908
52.60
+22.60
Major
184,000
2
May 3, 1990
47.10
+17.10
Major
82,300
3
May 18, 1949
46.93
+16.93
Major
82,500
4
Apr 26, 1942
45.56
+15.56
Major
111,000
5
Dec 20, 1991
44.44
+14.44
Major
62,200
6
May 17, 1989
43.31
+13.31
Major
58,700
7
Jun 12, 1941
42.90
+12.90
Major
77,000
8
Apr 27, 1922
42.35
+12.35
Major
69,600
9
May 20, 1935
42.10
+12.10
Major
76,700
10
May 29, 2015
41.98
+11.98
Major
47,300
11
May 26, 1957
41.72
+11.72
Major
75,300
12
Sep 9, 2010
41.39
+11.39
Major
44,070
13
Feb 19, 1938
41.15
+11.15
Major
67,500
14
Mar 20, 2006
41.12
+11.12
Major
38,606
15
Nov 28, 2015
41.08
+11.08
Major
42,138
16
Mar 31, 1945
40.96
+10.96
Major
52,900
17
May 8, 1969
40.68
+10.68
Major
67,000
18
Jun 2, 1946
40.60
+10.60
Major
38,900
19
Feb 27, 1948
40.50
+10.50
Major
46,300
20
Sep 23, 2018
40.42
+10.42
Major
41,100
21
Mar 28, 1977
40.33
+10.33
Major
36,800
22
Jun 28, 2007
40.25
+10.25
Major
39,042
23
Nov 4, 1981
39.93
+9.93
Moderate
37,400
24
Apr 4, 1916
39.80
+9.80
Moderate
54,700
25
May 1, 1966
39.67
+9.67
Moderate
42,100
26
May 9, 1995
38.98
+8.98
Moderate
30,500
27
Dec 10, 1971
38.80
+8.80
Moderate
33,400
28
Mar 20, 2002
38.73
+8.73
Moderate
—
29
May 18, 2015
38.70
+8.70
Moderate
29,900
30
Jun 4, 1973
38.67
+8.67
Moderate
32,900
31
Feb 17, 2001
38.65
+8.65
Moderate
31,200
32
Aug 23, 2022
38.61
+8.61
Moderate
31,815
33
Sep 14, 2009
38.55
+8.55
Moderate
31,034
34
Dec 13, 1946
38.54
+8.54
Moderate
34,000
35
Oct 24, 2015
38.48
+8.48
Moderate
28,900
36
Dec 6, 1913
38.40
+8.40
Moderate
44,500
37
Jan 26, 2012
38.30
+8.30
Moderate
29,951
38
Dec 28, 2015
38.30
+8.30
Moderate
28,000
39
May 4, 1979
38.28
+8.28
Moderate
29,800
40
Apr 8, 2002
38.25
+8.25
Moderate
—
41
Mar 21, 2012
38.25
+8.25
Moderate
26,691
42
Jun 23, 2015
38.25
+8.25
Moderate
27,766
43
Nov 9, 1918
38.20
+8.20
Moderate
50,300
44
Dec 15, 1923
38.20
+8.20
Moderate
43,100
45
Oct 16, 2018
38.20
+8.20
Moderate
30,000
46
Jun 12, 2009
38.19
+8.19
Moderate
30,724
47
Apr 25, 2019
38.17
+8.17
Moderate
29,900
48
May 4, 1950
38.10
+8.10
Moderate
28,800
49
Jun 10, 2004
38.10
+8.10
Moderate
24,986
50
Sep 22, 1964
38.06
+8.06
Moderate
32,600
05
The worst floods along the Trinity River
For this gauge's highest crests, the other gauges on the Trinity River that crested above flood stage within a week.
NOAA National Water Prediction Service, gauge DALT2, retrieved October 30, 2026. Stages in feet on the gauge's own datum, not elevation. Crests are as the National Weather Service lists them; preliminary values may be revised.