Above are the fastest times that Ryonosuke Jefferson has achieved in his
swimming career.
For each event, you can find Ryonosuke's best time, the corresponding time
standard, as well as how much faster Ryonosuke needs to be to reach the next level.
The last columns provide Ryonosuke rankings at the team and LSC levels. These rankings are
based on the Ryonosuke'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.
See how Ryonosuke Jefferson is improving gradually by choosing the distance and
the stroke you are interested in.
You can also compare the Ryonosuke's time to another swimmer's and even view their profile
for more information about them.
Select the distance and stroke
Compare with another swimmer
When autocomplete results are available use up and down arrows
to review and enter to select. Touch device users, explore by
touch or with swipe gestures.
See all the meets Ryonosuke Jefferson has participated in and his
achievement. The last event displayed is the most recent.
For each event, you can find the Ryonosuke's time, the progress against
Ryonosuke's best time, the corresponding time
standard, as well as how much faster Ryonosuke needs to be to reach the next level.
Event
Time
Progress
Standard
Next Standard
Age
Heat
Lane
Ranking
PLS Senior Quad Meet
10/18/2025
Pleasanton
100 Y Fly
1:02.49
AA
AAA: 1:02.49 (+0.00s | -0.0%)
12
3
5
9
50 Fly
29.08
29.08
100 Fly
33.41
1:02.49
100 Fly
1:02.49
100 Y Free
54.45
-26.04s
(New PB)
AAA
AAAA: 53.59 (+0.86s | 1.6%)
12
3
2
8
50 Free
26.29
26.29
100 Free
28.16
54.45
100 Free
54.45
1650 Y Free
19:12.37
AAA
AAAA: 18:20.79 (+51.58s | 4.5%)
12
2
3
8
50 Free
30.75
30.75
100 Free
33.60
1:04.35
100 Free
1:04.35
150 Free
34.30
1:38.65
200 Free
34.44
2:13.09
100 Free
1:08.74
250 Free
34.16
2:47.25
300 Free
33.74
3:20.99
100 Free
1:07.90
350 Free
34.38
3:55.37
400 Free
35.05
4:30.42
100 Free
1:09.43
450 Free
34.75
5:05.17
500 Free
34.92
5:40.09
100 Free
1:09.67
550 Free
35.37
6:15.46
600 Free
35.43
6:50.89
100 Free
1:10.80
650 Free
34.59
7:25.48
700 Free
34.76
8:00.24
100 Free
1:09.35
750 Free
35.10
8:35.34
800 Free
34.96
9:10.30
100 Free
1:10.06
850 Free
35.75
9:46.05
900 Free
35.32
10:21.37
100 Free
1:11.07
950 Free
35.41
10:56.78
1000 Free
35.26
11:32.04
100 Free
1:10.67
1050 Free
34.96
12:07.00
1100 Free
35.36
12:42.36
100 Free
1:10.32
1150 Free
34.97
13:17.33
1200 Free
35.81
13:53.14
100 Free
1:10.78
1250 Free
36.04
14:29.18
1300 Free
35.27
15:04.45
100 Free
1:11.31
1350 Free
35.73
15:40.18
1400 Free
34.99
16:15.17
100 Free
1:10.72
1450 Free
35.70
16:50.87
1500 Free
35.49
17:26.36
100 Free
1:11.19
1550 Free
35.70
18:02.06
1600 Free
35.64
18:37.70
100 Free
1:11.34
1650 Free
34.67
19:12.37
2025 REAL Championships
07/26/2025
Sonoma
100 Y Free
1:20.49
B
BB: 1:18.89 (+1.60s | 2.0%)
10
1
3
5
50 Free
40.50
40.50
50 Free
40.50
100 Free
39.99
1:20.49
50 Free
39.99
50 Y Breast
47.09
-3.68s
(New PB)
BB
A: 42.09 (+5.00s | 10.6%)
10
1
6
4
2025 PSL Super Finals Invitational
02/07/2025
Pacifica
50 Y Free
38.48
B: 38.19 (+0.29s | 0.8%)
10
1
7
6
50 Y Breast
50.77
B
BB: 47.69 (+3.08s | 6.1%)
10
1
6
6
Disclaimer: This Website is not affiliated with USA Swimming or any Local Swim Committee. The rankings and
times displayed on this website are unofficial and should not be viewed as such. We update our information
regularly, but we cannot guarantee that the data is accurate, timely, or complete. The only purpose of this
website is entertainment. None of the information here should be used for university admission applications.