Lillian O'Brien

Age: 15 years old
Age Category: 15-16
Team: Club Wolverine | Michigan Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Club Wolverine

Michigan Swimming

Central Zone

USA

Free 100 Y

1:02.83

Analysis

15

02/14/2026

BB

A: 58.89 (+3.94s | 6.3%)

Rankings

50 Free

30.26

100 Free

32.57

1:02.83

100 Free

1:02.83

Free 200 Y

2:15.56

Analysis

15

01/16/2026

BB

A: 2:07.69 (+7.87s | 5.8%)

Rankings

50 Free

30.92

100 Free

34.22

1:05.14

100 Free

1:05.14

150 Free

35.15

1:40.29

200 Free

35.27

2:15.56

100 Free

1:10.42

Back 100 Y

1:13.57

Analysis

15

01/16/2026

B

BB: 1:09.39 (+4.18s | 5.7%)

Rankings

50 Back

35.51

100 Back

38.06

1:13.57

100 Back

1:13.57

Fly 100 Y

1:07.78

Analysis

15

02/14/2026

BB

A: 1:03.79 (+3.99s | 5.9%)

Rankings

50 Fly

32.18

100 Fly

35.60

1:07.78

100 Fly

1:07.78

IM 200 Y

2:25.25

Analysis

15

02/14/2026

BB

A: 2:22.39 (+2.86s | 2.0%)

Rankings

50 Fly

30.83

100 Back

36.54

1:07.37

100 IM

1:07.37

150 Breast

43.54

1:50.91

200 Free

34.34

2:25.25

100 IM

1:17.88

Long course distance

Event	Time		Age	Date	Standard	Next Standard	Club Wolverine	Michigan Swimming	Central Zone	USA

Above are the fastest times that Lillian O'Brien has achieved in her swimming career. For each event, you can find Lillian's best time, the corresponding time standard, as well as how much faster Lillian needs to be to reach the next level. The last columns provide Lillian rankings at the team and LSC levels. These rankings are based on the Lillian's personal best, her 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 Bonus time standard (extra events for qualified swimmers)

Short Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 100 Y	1:02.83	53.99 (+8.84s \| 14.1%) 55.49 (+7.34s \| 11.7%)	51.89 (+10.94s \| 17.4%)	51.89 (+10.94s \| 17.4%)	50.39 (+12.44s \| 19.8%)	48.99 (+13.84s \| 22.0%)	49.69 (+13.14s \| 20.9%)
Free 200 Y	2:15.56	1:56.29 (+19.27s \| 14.2%) 1:59.59 (+15.97s \| 11.8%)	1:52.89 (+22.67s \| 16.7%)	1:52.29 (+23.27s \| 17.2%)	1:49.09 (+26.47s \| 19.5%)	1:45.99 (+29.57s \| 21.8%)	1:47.39 (+28.17s \| 20.8%)
Back 100 Y	1:13.57	59.49 (+14.08s \| 19.1%) 1:01.19 (+12.38s \| 16.8%)	57.09 (+16.48s \| 22.4%)	57.09 (+16.48s \| 22.4%)	55.09 (+18.48s \| 25.1%)	52.99 (+20.58s \| 28.0%)	54.49 (+19.08s \| 25.9%)
Fly 100 Y	1:07.78	59.19 (+8.59s \| 12.7%) 1:00.89 (+6.89s \| 10.2%)	56.59 (+11.19s \| 16.5%)	56.59 (+11.19s \| 16.5%)	54.69 (+13.09s \| 19.3%)	52.79 (+14.99s \| 22.1%)	53.99 (+13.79s \| 20.3%)
IM 200 Y	2:25.25	2:10.49 (+14.76s \| 10.2%) 2:14.19 (+11.06s \| 7.6%)	2:06.39 (+18.86s \| 13.0%)	2:06.39 (+18.86s \| 13.0%)	2:02.19 (+23.06s \| 15.9%)	1:58.39 (+26.86s \| 18.5%)	2:00.59 (+24.66s \| 17.0%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	U.S. Olympic Team Trials

Progression

See how Lillian O'Brien is improving gradually by choosing the distance and the stroke you are interested in. You can also compare the Lillian's time to another swimmer's and even view their profile for more information about them.

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Meets

See all the meets Lillian O'Brien has participated in and her achievement. The last event displayed is the most recent. For each event, you can find the Lillian's time, the progress against Lillian's best time, the corresponding time standard, as well as how much faster Lillian needs to be to reach the next level.

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

SAC Winter Classic

02/14/2026

Novi

100 Y Free

1:02.83

BB

A: 58.89 (+3.94s | 6.3%)

15

6

5

6

50 Free

30.26

100 Free

32.57

1:02.83

100 Free

1:02.83

200 Y IM

2:25.25

-9.37s (New PB)

BB

A: 2:22.39 (+2.86s | 2.0%)

15

4

3

6

50 Fly

30.83

100 Back

36.54

1:07.37

100 IM

1:07.37

150 Breast

43.54

1:50.91

200 Free

34.34

2:25.25

100 IM

1:17.88

100 Y Fly

1:07.78

-2.36s (New PB)

BB

A: 1:03.79 (+3.99s | 5.9%)

15

5

2

7

50 Fly

32.18

100 Fly

35.60

1:07.78

100 Fly

1:07.78

SLA Arctic Blast 2026

01/16/2026

Brighton

100 Y Back

1:13.57

B

BB: 1:09.39 (+4.18s | 5.7%)

15

8

3

50 Back

35.51

100 Back

38.06

1:13.57

100 Back

1:13.57

100 Y Fly

1:10.14

B

BB: 1:09.09 (+1.05s | 1.5%)

15

7

1

7

50 Fly

32.72

100 Fly

37.42

1:10.14

100 Fly

1:10.14

200 Y Free

2:15.56

-2.17s (New PB)

BB

A: 2:07.69 (+7.87s | 5.8%)

15

8

6

1

50 Free

30.92

100 Free

34.22

1:05.14

100 Free

1:05.14

150 Free

35.15

1:40.29

200 Free

35.27

2:15.56

100 Free

1:10.42

CW Keep It Moving 3

01/04/2026

Brighton

100 Y IM

1:11.86

15

3

8

1

50 IM

33.67

100 IM

38.19

1:11.86

100 IM

1:11.86

200 Y IM

2:34.62

B

BB: 2:34.29 (+0.33s | 0.2%)

15

4

50 Fly

32.67

100 Back

38.42

1:11.09

100 IM

1:11.09

150 Breast

47.39

1:58.48

200 Free

36.14

2:34.62

100 IM

1:23.53

200 Y Free

2:17.73

BB

A: 2:07.69 (+10.04s | 7.3%)

15

3

1

50 Free

32.13

100 Free

35.13

1:07.26

100 Free

1:07.26

150 Free

35.55

1:42.81

200 Free

34.92

2:17.73

100 Free

1:10.47

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 100 Y	1:02.83	53.99 (+8.84s \| 14.1%) 55.49 (+7.34s \| 11.7%)	51.89 (+10.94s \| 17.4%)	51.89 (+10.94s \| 17.4%)	50.39 (+12.44s \| 19.8%)	48.99 (+13.84s \| 22.0%)	49.69 (+13.14s \| 20.9%)
Free 200 Y	2:15.56	1:56.29 (+19.27s \| 14.2%) 1:59.59 (+15.97s \| 11.8%)	1:52.89 (+22.67s \| 16.7%)	1:52.29 (+23.27s \| 17.2%)	1:49.09 (+26.47s \| 19.5%)	1:45.99 (+29.57s \| 21.8%)	1:47.39 (+28.17s \| 20.8%)
Back 100 Y	1:13.57	59.49 (+14.08s \| 19.1%) 1:01.19 (+12.38s \| 16.8%)	57.09 (+16.48s \| 22.4%)	57.09 (+16.48s \| 22.4%)	55.09 (+18.48s \| 25.1%)	52.99 (+20.58s \| 28.0%)	54.49 (+19.08s \| 25.9%)
Fly 100 Y	1:07.78	59.19 (+8.59s \| 12.7%) 1:00.89 (+6.89s \| 10.2%)	56.59 (+11.19s \| 16.5%)	56.59 (+11.19s \| 16.5%)	54.69 (+13.09s \| 19.3%)	52.79 (+14.99s \| 22.1%)	53.99 (+13.79s \| 20.3%)
IM 200 Y	2:25.25	2:10.49 (+14.76s \| 10.2%) 2:14.19 (+11.06s \| 7.6%)	2:06.39 (+18.86s \| 13.0%)	2:06.39 (+18.86s \| 13.0%)	2:02.19 (+23.06s \| 15.9%)	1:58.39 (+26.86s \| 18.5%)	2:00.59 (+24.66s \| 17.0%)