Alannah O'Brien

Age: 11 years old
Age Category: 11-12
Team: Rockville Montgomery Swim Club | Potomac Valley Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Rockville Montgomery Swim Club

Potomac Valley Swimming

Eastern Zone

USA

Back 50 Y

42.49

11

03/20/2026

B: 38.79 (+3.70s | 8.7%)

Rankings

Back 100 Y

1:32.53

Analysis

11

03/20/2026

B: 1:26.59 (+5.94s | 6.4%)

Rankings

50 Back

44.35

100 Back

48.18

1:32.53

100 Back

1:32.53

Breast 50 Y

46.82

11

03/20/2026

B: 43.99 (+2.83s | 6.0%)

Rankings

Breast 100 Y

1:43.96

Analysis

11

12/05/2025

B: 1:36.49 (+7.47s | 7.2%)

Rankings

50 Breast

48.61

100 Breast

55.35

1:43.96

100 Breast

1:43.96

Fly 50 Y

40.34

11

02/20/2026

B: 36.89 (+3.45s | 8.6%)

Rankings

Fly 100 Y

1:39.42

Analysis

11

02/13/2026

B: 1:25.79 (+13.63s | 13.7%)

Rankings

50 Fly

44.21

100 Fly

55.21

1:39.42

100 Fly

1:39.42

IM 100 Y

1:27.64

Analysis

11

03/20/2026

B: 1:25.19 (+2.45s | 2.8%)

Rankings

50 IM

42.61

100 IM

45.03

1:27.64

100 IM

1:27.64

Long course distance

Event	Time		Age	Date	Standard	Next Standard	Rockville Montgomery Swim Club	Potomac Valley Swimming	Eastern Zone	USA

Above are the fastest times that Alannah O'Brien has achieved in her swimming career. For each event, you can find Alannah's best time, the corresponding time standard, as well as how much faster Alannah needs to be to reach the next level. The last columns provide Alannah rankings at the team and LSC levels. These rankings are based on the Alannah'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
Back 50 Y	42.49	27.59 (+14.90s \| 35.1%) 28.29 (+14.20s \| 33.4%)	N/A	N/A	N/A	24.39 (+18.10s \| 42.6%)	N/A
Back 100 Y	1:32.53	59.49 (+33.04s \| 35.7%) 1:01.19 (+31.34s \| 33.9%)	57.09 (+35.44s \| 38.3%)	57.09 (+35.44s \| 38.3%)	55.09 (+37.44s \| 40.5%)	52.99 (+39.54s \| 42.7%)	54.49 (+38.04s \| 41.1%)
Breast 50 Y	46.82	30.99 (+15.83s \| 33.8%) 31.89 (+14.93s \| 31.9%)	N/A	N/A	N/A	27.99 (+18.83s \| 40.2%)	N/A
Breast 100 Y	1:43.96	1:07.59 (+36.37s \| 35.0%) 1:09.49 (+34.47s \| 33.2%)	1:05.49 (+38.47s \| 37.0%)	1:05.49 (+38.47s \| 37.0%)	1:03.09 (+40.87s \| 39.3%)	1:00.79 (+43.17s \| 41.5%)	1:02.79 (+41.17s \| 39.6%)
Fly 50 Y	40.34	27.09 (+13.25s \| 32.8%) 27.69 (+12.65s \| 31.4%)	N/A	N/A	N/A	24.09 (+16.25s \| 40.3%)	N/A
Fly 100 Y	1:39.42	59.19 (+40.23s \| 40.5%) 1:00.89 (+38.53s \| 38.8%)	56.59 (+42.83s \| 43.1%)	56.59 (+42.83s \| 43.1%)	54.69 (+44.73s \| 45.0%)	52.79 (+46.63s \| 46.9%)	53.99 (+45.43s \| 45.7%)
IM 100 Y	1:27.64	N/A	N/A	N/A	N/A	N/A	N/A

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 Alannah O'Brien is improving gradually by choosing the distance and the stroke you are interested in. You can also compare the Alannah'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 Alannah O'Brien has participated in and her achievement. The last event displayed is the most recent. For each event, you can find the Alannah's time, the progress against Alannah's best time, the corresponding time standard, as well as how much faster Alannah needs to be to reach the next level.

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 RMSC Spring Finale

03/20/2026

Boyds

100 Y Back

1:32.53

B: 1:26.59 (+5.94s | 6.4%)

11

1

3

1

50 Back

44.35

100 Back

48.18

1:32.53

100 Back

1:32.53

100 Y IM

1:27.64

-3.81s (New PB)

B: 1:25.19 (+2.45s | 2.8%)

11

3

9

8

50 IM

42.61

100 IM

45.03

1:27.64

100 IM

1:27.64

50 Y Back

42.49

-0.17s (New PB)

B: 38.79 (+3.70s | 8.7%)

11

3

8

50 Y Breast

46.82

-2.14s (New PB)

B: 43.99 (+2.83s | 6.0%)

11

3

8

50 Y Fly

40.70

+0.36s

B: 36.89 (+3.81s | 9.4%)

11

4

9

2026 RMSC February Invitational

02/20/2026

Silver Spring

50 Y Fly

40.34

-0.43s (New PB)

BB

A: 36.99 (+3.35s | 8.3%)

10

6

4

3

100 Y IM

1:31.45

BB

A: 1:22.09 (+9.36s | 10.2%)

10

3

1

7

50 IM

43.75

100 IM

47.70

1:31.45

100 IM

1:31.45

39th Black History Swim Meet

02/13/2026

Washington

100 Y Fly

1:39.42

-1.23s (New PB)

BB

A: 1:26.09 (+13.33s | 13.4%)

10

50 Fly

44.21

100 Fly

55.21

1:39.42

100 Fly

1:39.42

2026 RMSC January Intrasquad Meet

01/16/2026

Boyds

50 Y Breast

49.45

+0.49s

B

BB: 48.69 (+0.76s | 1.5%)

10

5

3

1

100 Y Fly

1:40.65

BB

A: 1:26.09 (+14.56s | 14.5%)

10

4

7

50 Fly

46.16

100 Fly

54.49

1:40.65

100 Fly

1:40.65

50 Y Back

42.66

BB

A: 37.99 (+4.67s | 10.9%)

10

1

3

7

2025 Christmas Championships

12/05/2025

Laurel

100 Y Breast

1:43.96

BB

A: 1:33.59 (+10.37s | 10.0%)

10

50 Breast

48.61

100 Breast

55.35

1:43.96

100 Breast

1:43.96

50 Y Fly

40.77

-2.80s (New PB)

BB

A: 36.99 (+3.78s | 9.3%)

10

2025 RMSC November Dual Meet

11/14/2025

Boyds

50 Y Breast

48.96

B

BB: 48.69 (+0.27s | 0.6%)

10

5

1

9

50 Y Fly

43.57

B

BB: 42.69 (+0.88s | 2.0%)

10

5