Above are the fastest times that Ruihan Du has achieved in his
swimming career.
For each event, you can find Ruihan's best time, the corresponding time
standard, as well as how much faster Ruihan needs to be to reach the next level.
The last columns provide Ruihan rankings at the team and LSC levels. These rankings are
based on the Ruihan's personal best, his current age category, and team; and are
calculated from all the meets results.
Time Standards
Got the currrent age group time standard
Time standard for the next age group and the gap to reach it
Got the next age group’s time standard
Got the Far Western Bonus time standard
See how Ruihan Du is improving gradually by choosing the distance and
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See all the meets Ruihan Du has participated in and his
achievement. The last event displayed is the most recent.
For each event, you can find the Ruihan's time, the progress against
Ruihan's best time, the corresponding time
standard, as well as how much faster Ruihan needs to be to reach the next level.
Event
Time
Progress
Standard
Next Standard
Age
Heat
Lane
Ranking
Alto Last Splash
07/25/2026
Fremont
50 M Back
33.64
-4.25s
(New PB)
A
AA: 32.49 (+1.15s | 3.4%)
14
1
4
1
50 M Free
28.88
-3.16s
(New PB)
A
AA: 28.19 (+0.69s | 2.4%)
14
1
4
1
50 M Breast
38.37
BB
A: 37.69 (+0.68s | 1.8%)
14
1
5
2
2026 Brian Malick Memorial Z1S Championships
01/16/2026
Morgan Hill
200 Y IM
2:24.97
BB
A: 2:15.39 (+9.58s | 6.6%)
13
4
1
8
50 Y Free
25.59
-1.56s
(New PB)
BB
AA: 24.59 (+1.00s | 3.9%)
13
3
1
4
100 Y Back
1:07.24
-0.57s
(New PB)
B
BB: 1:06.19 (+1.05s | 1.6%)
13
3
6
8
100 Y Breast
1:15.41
-26.39s
(New PB)
B
BB: 1:14.79 (+0.62s | 0.8%)
13
2
5
1
100 Y Free
57.27
-21.01s
(New PB)
BB
A: 55.69 (+1.58s | 2.8%)
13
5
4
8
100 Y Fly
1:07.36
-13.02s
(New PB)
B
BB: 1:05.49 (+1.87s | 2.8%)
13
9
3
1
2025 Pacific Swimming SC Senior Open T F
02/15/2025
San Jose
50 Y Free
27.15
-0.42s
(New PB)
BB
A: 25.59 (+1.56s | 5.7%)
13
200 Y Free
2:16.60
B
BB: 2:12.29 (+4.31s | 3.2%)
13
50 Free
30.58
30.58
100 Free
34.30
1:04.88
100 Free
1:04.88
150 Free
36.20
1:41.08
200 Free
35.52
2:16.60
100 Free
1:11.72
200 Y Back
2:26.73
B
BB: 2:23.69 (+3.04s | 2.1%)
13
50 Back
33.03
33.03
100 Back
36.36
1:09.39
100 Back
1:09.39
150 Back
38.67
1:48.06
200 Back
38.67
2:26.73
100 Back
1:17.34
100 Y Back
1:07.81
-7.60s
(New PB)
B
BB: 1:06.19 (+1.62s | 2.4%)
13
50 Back
32.47
32.47
100 Back
35.33
1:07.81
100 Back
1:07.81
2025 Brian Malick Memorial Z1S Championships
01/24/2025
Morgan Hill
50 Y Fly
32.73
-0.01s
(New PB)
BB
A: 31.19 (+1.54s | 4.7%)
12
3
2
9
50 Y Breast
38.58
BB
A: 36.69 (+1.89s | 4.9%)
12
2
9
1
50 Y Back
33.21
+1.59s
BB
A: 32.69 (+0.52s | 1.6%)
12
1
3
Zone 1 South Winter Championships
12/14/2024
Morgan Hill
50 Y Free
27.57
-20.84s
(New PB)
A
AA: 26.99 (+0.58s | 2.1%)
12
1
5
1
50 Y Back
31.62
-27.48s
(New PB)
A
AA: 31.19 (+0.43s | 1.4%)
12
4
6
1
50 Y Fly
32.74
BB
A: 31.19 (+1.55s | 4.7%)
12
1
3
6
Zone 1S Micro Meet (Host QSS)
06/12/2024
San Jose
100 M Free
1:11.09
-2.54s
(New PB)
BB
A: 1:10.39 (+0.70s | 1.0%)
12
3
4
7
50 M Free
32.04
-7.75s
(New PB)
A
AA: 30.69 (+1.35s | 4.2%)
12
8
7
1
50 M Back
38.31
+0.42s
BB
A: 37.69 (+0.62s | 1.6%)
12
4
1
1
Quicksilver Swimming Zone 1S LCM C B A+ Meet
05/17/2024
San Jose
50 M Back
37.89
-15.74s
(New PB)
BB
A: 37.69 (+0.20s | 0.5%)
12
7
9
1
200 M IM
3:05.78
BB
A: 2:53.69 (+12.09s | 6.5%)
12
9
2
1
50 Fly
43.18
43.18
100 Back
47.69
1:30.87
100 IM
1:30.87
150 Breast
55.16
2:26.03
200 Free
39.75
3:05.78
100 IM
1:34.91
100 M Free
1:13.63
-12.83s
(New PB)
BB
A: 1:10.39 (+3.24s | 4.4%)
12
5
4
1
50 Free
35.96
35.96
100 Free
37.67
1:13.63
100 Free
1:13.63
2024 Milpitas Aquatic Club SC CBA+ Meet
03/22/2024
Morgan Hill
100 Y Back
1:15.41
-12.39s
(New PB)
BB
A: 1:09.29 (+6.12s | 8.1%)
12
5
6
4
100 Y Fly
1:20.38
B
BB: 1:16.09 (+4.29s | 5.3%)
12
6
5
6
400 Y IM
5:42.43
BB
A: 5:23.19 (+19.24s | 5.6%)
12
3
4
3
Z1S SAGC Minus LCM Summer Championships
07/22/2023
San Jose
100 M Breast
1:56.30
B: 1:47.79 (+8.51s | 7.3%)
11
6
2
5
50 Breast
56.73
56.73
100 Breast
59.57
1:56.30
100 Breast
1:56.30
200 M Back
3:28.43
-7.85s
(New PB)
B: 3:22.99 (+5.44s | 2.6%)
11
2
5
9
50 Back
48.94
48.94
100 Back
53.46
1:42.40
100 Back
1:42.40
150 Back
54.67
2:37.07
200 Back
51.36
3:28.43
100 Back
1:46.03
100 M Free
1:26.46
B: 1:22.09 (+4.37s | 5.1%)
11
7
9
6
50 Free
41.68
41.68
100 Free
44.78
1:26.46
100 Free
1:26.46
2023 QSS SC Invite
06/28/2023
San Jose
100 Y Back
1:27.80
B: 1:22.19 (+5.61s | 6.4%)
11
1
7
2
50 Back
41.92
41.92
100 Back
45.88
1:27.80
100 Back
1:27.80
100 Y Free
1:18.28
B: 1:11.49 (+6.79s | 8.7%)
11
8
7
5
50 Free
37.73
37.73
100 Free
40.55
1:18.28
100 Free
1:18.28
100 Y Breast
1:41.80
B: 1:32.59 (+9.21s | 9.0%)
11
3
8
6
50 Breast
48.84
48.84
100 Breast
52.96
1:41.80
100 Breast
1:41.80
QSS V TIDE LCM Dual Meet
06/16/2023
San Jose
200 M Breast
4:04.28
B: 3:47.89 (+16.39s | 6.7%)
11
8
2
9
50 Breast
55.47
55.47
100 Breast
1:03.39
1:58.86
100 Breast
1:58.86
150 Breast
1:03.14
3:02.00
200 Breast
1:02.27
4:04.28
100 Breast
2:05.42
200 M Back
3:36.28
B: 3:22.99 (+13.29s | 6.1%)
11
9
5
5
Quicksilver Swimming Long Course June 101222
06/10/2022
San Jose
50 M Back
53.63
B
BB: 49.29 (+4.34s | 8.1%)
10
8
9
7
50 M Free
39.79
B
A: 35.69 (+4.10s | 10.3%)
10
2
6
2
QSS V TIDE SCY Dual Meet
09/25/2021
San Jose
50 Y Free
48.41
B: 38.19 (+10.22s | 21.1%)
9
6
6
50 Y Back
59.10
B: 48.29 (+10.81s | 18.3%)
9
4
8
9
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