Sienna Beirne

Age: 9 years old
Age Category: 10 & under
Team: Potomac Marlins | Potomac Valley Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Potomac Marlins

Potomac Valley Swimming

Eastern Zone

USA

Free 50 Y

38.89

01/17/2026

BB: 35.99 (+2.90s | 7.5%)

580

1,000+

Free 100 Y

1:30.84

01/17/2026

B: 1:30.79 (+0.05s | 0.1%)

565

1,000+

50 Free

42.20

100 Free

48.64

1:30.84

100 Free

1:30.84

Free 200 Y

3:23.22

11/14/2025

B: 3:22.79 (+0.43s | 0.2%)

327

1,000+

50 Free

43.97

100 Free

54.18

1:38.15

100 Free

1:38.15

150 Free

56.65

2:34.80

200 Free

48.42

3:23.22

100 Free

1:45.07

Back 50 Y

47.35

01/17/2026

BB: 43.29 (+4.06s | 8.6%)

654

1,000+

Breast 50 Y

58.10

01/17/2026

B: 54.59 (+3.51s | 6.0%)

897

1,000+

Fly 50 Y

50.47

01/17/2026

B: 48.39 (+2.08s | 4.1%)

609

1,000+

Fly 100 Y

2:28.24

09/27/2025

B: 1:56.69 (+31.55s | 21.3%)

282

1,000+

50 Fly

1:03.61

100 Fly

1:24.63

2:28.24

100 Fly

2:28.24

IM 100 Y

1:45.08

01/17/2026

B: 1:44.29 (+0.79s | 0.8%)

668

1,000+

50 IM

47.57

100 IM

57.51

1:45.08

100 IM

1:45.08

IM 200 Y

4:09.69

10/10/2025

B: 3:42.09 (+27.60s | 11.1%)

335

1,000+

50 Fly

1:02.07

100 Back

1:03.73

2:05.80

100 IM

2:05.80

200 Free

2:03.89

4:09.69

100 IM

2:03.89

Long course distance

Event	Time		Age	Date	Standard	Next Standard	Potomac Marlins	Potomac Valley Swimming	Eastern Zone	USA

Above are the fastest times that Sienna Beirne has achieved in her swimming career. For each event, you can find Sienna's best time, the corresponding time standard, as well as how much faster Sienna needs to be to reach the next level. The last columns provide Sienna rankings at the team and LSC levels. These rankings are based on the Sienna'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	38.89	24.89 (+14.00s \| 36.0%)	23.89 (+15.00s \| 38.6%)	23.89 (+15.00s \| 38.6%)	23.29 (+15.60s \| 40.1%)	22.59 (+16.30s \| 41.9%)	22.79 (+16.10s \| 41.4%)	30.89 (+8.00s \| 20.6%)
Free 100 Y	1:30.84	53.99 (+36.85s \| 40.6%)	51.89 (+38.95s \| 42.9%)	51.89 (+38.95s \| 42.9%)	50.39 (+40.45s \| 44.5%)	49.29 (+41.55s \| 45.7%)	49.69 (+41.15s \| 45.3%)	1:08.19 (+22.65s \| 24.9%)
Free 200 Y	3:23.22	1:56.29 (+86.93s \| 42.8%)	1:52.89 (+90.33s \| 44.4%)	1:52.29 (+90.93s \| 44.7%)	1:49.09 (+94.13s \| 46.3%)	1:46.69 (+96.53s \| 47.5%)	1:47.39 (+95.83s \| 47.2%)	2:29.09 (+54.13s \| 26.6%)
Back 50 Y	47.35	N/A	N/A	N/A	N/A	N/A	N/A	36.49 (+10.86s \| 22.9%)
Breast 50 Y	58.10	N/A	N/A	N/A	N/A	N/A	N/A	40.39 (+17.71s \| 30.5%)
Fly 50 Y	50.47	N/A	N/A	N/A	N/A	N/A	N/A	35.09 (+15.38s \| 30.5%)
Fly 100 Y	2:28.24	59.19 (+89.05s \| 60.1%)	56.59 (+91.65s \| 61.8%)	56.59 (+91.65s \| 61.8%)	54.69 (+93.55s \| 63.1%)	53.49 (+94.75s \| 63.9%)	53.99 (+94.25s \| 63.6%)	1:20.19 (+68.05s \| 45.9%)
IM 100 Y	1:45.08	N/A	N/A	N/A	N/A	N/A	N/A	1:17.69 (+27.39s \| 26.1%)
IM 200 Y	4:09.69	2:10.49 (+119.20s \| 47.7%)	2:06.39 (+123.30s \| 49.4%)	2:06.39 (+123.30s \| 49.4%)	2:02.19 (+127.50s \| 51.1%)	1:59.49 (+130.20s \| 52.1%)	2:00.59 (+129.10s \| 51.7%)	2:46.49 (+83.20s \| 33.3%)

Long Course Distance

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

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

PVS January Open 2026 PWCS

01/17/2026

Manassas

100 Y Free

1:30.84

-2.69s (New PB)

B: 1:30.79 (+0.05s | 0.1%)

50 Free

42.20

100 Free

48.64

1:30.84

100 Free

1:30.84

50 Y Fly

50.47

-5.49s (New PB)

B: 48.39 (+2.08s | 4.1%)

100 Y IM

1:45.08

-2.36s (New PB)

B: 1:44.29 (+0.79s | 0.8%)

50 IM

47.57

100 IM

57.51

1:45.08

100 IM

1:45.08

50 Y Free

38.89

-0.89s (New PB)

BB: 35.99 (+2.90s | 7.5%)

50 Y Back

47.35

-2.45s (New PB)

BB: 43.29 (+4.06s | 8.6%)

50 Y Breast

58.10

-1.10s (New PB)

B: 54.59 (+3.51s | 6.0%)

2025 MAKO HOLIDAY INVITATIONAL

12/12/2025

SPRINGFIELD

50 Y Fly

55.96

B: 48.39 (+7.57s | 13.5%)

50 Y Back

49.80

B: 48.59 (+1.21s | 2.4%)

100 Y IM

1:47.44

-1.04s (New PB)

B: 1:44.29 (+3.15s | 2.9%)

50 IM

52.72

100 IM

54.72

1:47.44

100 IM

1:47.44

100 Y Free

1:35.43

+1.90s

B: 1:30.79 (+4.64s | 4.9%)

50 Free

45.55

100 Free

49.88

1:35.43

100 Free

1:35.43

50 Y Breast

1:01.55

+2.35s

B: 54.59 (+6.96s | 11.3%)

2025 PV November Open PWCS

11/14/2025

Manassas

50 Y Free

39.78

-2.73s (New PB)

BB: 35.99 (+3.79s | 9.5%)

50 Y Breast

59.20

-3.81s (New PB)

B: 54.59 (+4.61s | 7.8%)

100 Y IM

1:48.48

-7.47s (New PB)

B: 1:44.29 (+4.19s | 3.9%)

50 IM

51.75

100 IM

56.73

1:48.48

100 IM

1:48.48

200 Y Free

3:23.22

B: 3:22.79 (+0.43s | 0.2%)

50 Free

43.97

100 Free

54.18

1:38.15

100 Free

1:38.15

150 Free

56.65

2:34.80

200 Free

48.42

3:23.22

100 Free

1:45.07

2025 PV October Open Franconia

10/10/2025

Alexandria

100 Y Free

1:33.53

B: 1:30.79 (+2.74s | 2.9%)

50 Free

43.22

100 Free

50.31

1:33.53

100 Free

1:33.53

200 Y IM

4:09.69

B: 3:42.09 (+27.60s | 11.1%)

50 Fly

1:02.07

100 Back

1:03.73

2:05.80

100 IM

2:05.80

200 Free

2:03.89

4:09.69

100 IM

2:03.89

100 Y IM

1:55.95

-4.67s (New PB)

B: 1:44.29 (+11.66s | 10.1%)

2025 PV MAKO FALL INVITATIONAL

09/27/2025

Fairfax

100 Y Fly

2:28.24

B: 1:56.69 (+31.55s | 21.3%)

50 Fly

1:03.61

100 Fly

1:24.63

2:28.24

100 Fly

2:28.24

50 Y Free

42.51

B: 39.79 (+2.72s | 6.4%)

100 Y IM

2:00.62

B: 1:44.29 (+16.33s | 13.5%)

50 IM

56.77

100 IM

1:03.85

2:00.62

100 IM

2:00.62

50 Y Breast

1:03.01

B: 54.59 (+8.42s | 13.4%)

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.