Keira O'Brien

Age: 8 years old
Age Category: 10 & under
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
Free 25 Y	18.05		8	01/11/2026			23	100	488	1,000+

Free 50 Y	40.18		8	02/14/2026		B: 39.79 (+0.39s \| 1.0%)	126	654	1,000+	1,000+

Back 25 Y	22.12		8	01/11/2026			26	99	550	1,000+

Breast 25 Y	24.07		8	01/11/2026			14	63	291	820

Breast 50 Y	56.58		8	12/06/2025		B: 54.59 (+1.99s \| 3.5%)	163	805	1,000+	1,000+

Fly 25 Y	20.48		8	01/11/2026			24	75	313	958

IM 100 Y	1:43.16	Analysis	8	01/11/2026	B	BB: 1:33.19 (+9.97s \| 9.7%)	142	546	1,000+	1,000+

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 Keira O'Brien has achieved in her swimming career. For each event, you can find Keira's best time, the corresponding time standard, as well as how much faster Keira needs to be to reach the next level. The last columns provide Keira rankings at the team and LSC levels. These rankings are based on the Keira'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.

Short Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 Y	40.18	24.89 (+15.29s \| 38.1%)	23.89 (+16.29s \| 40.5%)	23.89 (+16.29s \| 40.5%)	23.29 (+16.89s \| 42.0%)	22.59 (+17.59s \| 43.8%)	22.79 (+17.39s \| 43.3%)	30.89 (+9.29s \| 23.1%)
Breast 50 Y	56.58	N/A	N/A	N/A	N/A	N/A	N/A	40.39 (+16.19s \| 28.6%)
IM 100 Y	1:43.16	N/A	N/A	N/A	N/A	N/A	N/A	1:17.69 (+25.47s \| 24.7%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional

Progression

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

Event	Time	Progress	Standard	Next Standard	Age	Heat	Lane	Ranking
2026 RMSC Gender Blender Mini Meet			02/14/2026		Olney
50 Y Free	40.18			B: 39.79 (+0.39s \| 1.0%)	8	5	8	9

25 Y Breast	25.23	+1.16s			8	6	8	8

25 Y Fly	21.22	+0.74s			8	7	8	2

2026 RMSC Frosty Pentathlon Mini Meet			01/11/2026		Boyds
25 Y Free	18.05	-0.10s (New PB)			8	7	2

25 Y Breast	24.07	-2.04s (New PB)			8	6	8	9

25 Y Back	22.12	-2.01s (New PB)			8	5	1	8

25 Y Fly	20.48	-0.41s (New PB)			8	6	5	4

100 Y IM	1:43.16	-3.68s (New PB)	B	BB: 1:33.19 (+9.97s \| 9.7%)	8	5	6	4

2025 Reindeer Mini Meet			12/06/2025		Falls Church
25 Y Free	18.15				8	8	7	5

50 Y Breast	56.58			B: 54.59 (+1.99s \| 3.5%)	8	2	8	3

25 Y Fly	20.89				8	6	1	9

2025 RMSC Eat N Meet Mini Meet			10/12/2025		Rockville
25 Y Breast	26.11				8	6	6	1

100 Y IM	1:46.84			B: 1:44.29 (+2.55s \| 2.4%)	8	5	1	5

25 Y Back	24.13				8	4	5	3

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.