Tierney Jeffries

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

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Occoquan Swimming

Potomac Valley Swimming

Eastern Zone

USA

Free 50 Y

34.69

10

12/11/2025

BB

A: 32.09 (+2.60s | 7.5%)

4

202

789

1,000+

Free 100 Y

1:19.25

Analysis

10

12/11/2025

BB

A: 1:11.49 (+7.76s | 9.8%)

5

212

810

1,000+

50 Free

36.60

100 Free

42.65

1:19.25

100 Free

1:19.25

Free 200 Y

2:56.14

Analysis

10

12/11/2025

BB

A: 2:38.39 (+17.75s | 10.1%)

3

157

670

1,000+

50 Free

38.41

100 Free

46.14

1:24.55

100 Free

1:24.55

150 Free

47.35

2:11.90

200 Free

44.24

2:56.14

100 Free

1:31.59

Back 50 Y

42.15

10

12/11/2025

BB

A: 37.99 (+4.16s | 9.9%)

4

298

1,000+

Back 100 Y

1:28.32

Analysis

10

12/11/2025

BB

A: 1:22.29 (+6.03s | 6.8%)

4

157

639

1,000+

50 Back

42.54

100 Back

45.78

1:28.32

100 Back

1:28.32

Breast 50 Y

40.37

10

03/12/2026

AA

AAA: 38.89 (+1.48s | 3.7%)

1

27

95

311

Breast 100 Y

1:29.27

Analysis

10

03/12/2026

A

AA: 1:29.09 (+0.18s | 0.2%)

1

28

120

530

50 Breast

43.36

100 Breast

45.91

1:29.27

100 Breast

1:29.27

IM 100 Y

1:22.62

Analysis

10

12/11/2025

BB

A: 1:22.09 (+0.53s | 0.6%)

1

78

276

932

50 IM

41.51

100 IM

41.11

1:22.62

100 IM

1:22.62

Long course distance

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

Above are the fastest times that Tierney Jeffries has achieved in her swimming career. For each event, you can find Tierney's best time, the corresponding time standard, as well as how much faster Tierney needs to be to reach the next level. The last columns provide Tierney rankings at the team and LSC levels. These rankings are based on the Tierney'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	34.69	24.89 (+9.80s \| 28.3%)	23.89 (+10.80s \| 31.1%)	23.89 (+10.80s \| 31.1%)	23.29 (+11.40s \| 32.9%)	22.59 (+12.10s \| 34.9%)	22.79 (+11.90s \| 34.3%)	30.89 (+3.80s \| 11.0%)
Free 100 Y	1:19.25	53.99 (+25.26s \| 31.9%)	51.89 (+27.36s \| 34.5%)	51.89 (+27.36s \| 34.5%)	50.39 (+28.86s \| 36.4%)	49.29 (+29.96s \| 37.8%)	49.69 (+29.56s \| 37.3%)	1:08.19 (+11.06s \| 14.0%)
Free 200 Y	2:56.14	1:56.29 (+59.85s \| 34.0%)	1:52.89 (+63.25s \| 35.9%)	1:52.29 (+63.85s \| 36.2%)	1:49.09 (+67.05s \| 38.1%)	1:46.69 (+69.45s \| 39.4%)	1:47.39 (+68.75s \| 39.0%)	2:29.09 (+27.05s \| 15.4%)
Back 50 Y	42.15	N/A	N/A	N/A	N/A	N/A	N/A	36.49 (+5.66s \| 13.4%)
Back 100 Y	1:28.32	59.49 (+28.83s \| 32.6%)	57.09 (+31.23s \| 35.4%)	57.09 (+31.23s \| 35.4%)	55.09 (+33.23s \| 37.6%)	53.89 (+34.43s \| 39.0%)	54.49 (+33.83s \| 38.3%)	1:17.89 (+10.43s \| 11.8%)
Breast 50 Y	40.37	N/A	N/A	N/A	N/A	N/A	N/A	40.39 37.79 (+2.58s \| 6.4%)
Breast 100 Y	1:29.27	1:07.59 (+21.68s \| 24.3%)	1:05.49 (+23.78s \| 26.6%)	1:05.49 (+23.78s \| 26.6%)	1:03.09 (+26.18s \| 29.3%)	1:01.79 (+27.48s \| 30.8%)	1:02.79 (+26.48s \| 29.7%)	1:27.99 (+1.28s \| 1.4%)
IM 100 Y	1:22.62	N/A	N/A	N/A	N/A	N/A	N/A	1:17.69 (+4.93s \| 6.0%)

Long Course Distance

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

Progression

See how Tierney Jeffries is improving gradually by choosing the distance and the stroke you are interested in. You can also compare the Tierney'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

View this profile

Meets

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 PV SC 14 Under Championships Copied

03/12/2026

College Park

50 Y Breast

40.37

-0.27s (New PB)

AA

AAA: 38.89 (+1.48s | 3.7%)

10

100 Y Breast

1:29.27

-0.64s (New PB)

A

AA: 1:29.09 (+0.18s | 0.2%)

10

50 Breast

43.36

100 Breast

45.91

1:29.27

100 Breast

1:29.27

2025 East Coast WinterFest

12/11/2025

Richmond

50 Y Back

42.15

BB

A: 37.99 (+4.16s | 9.9%)

10

100 Y Free

1:19.25

BB

A: 1:11.49 (+7.76s | 9.8%)

10

50 Free

36.60

100 Free

42.65

1:19.25

100 Free

1:19.25

50 Y Breast

40.64

-1.07s (New PB)

AA

AAA: 38.89 (+1.75s | 4.3%)

10

2

7

6

100 Y Breast

1:29.91

A

AA: 1:29.09 (+0.82s | 0.9%)

10

3

7

8

50 Breast

42.60

100 Breast

47.31

1:29.91

100 Breast

1:29.91

200 Y Free

2:56.14

BB

A: 2:38.39 (+17.75s | 10.1%)

10

5

6

3

50 Free

38.41

100 Free

46.14

1:24.55

100 Free

1:24.55

150 Free

47.35

2:11.90

200 Free

44.24

2:56.14

100 Free

1:31.59

100 Y IM

1:22.62

BB

A: 1:22.09 (+0.53s | 0.6%)

10

2

1

6

50 IM

41.51

100 IM

41.11

1:22.62

100 IM

1:22.62

100 Y Back

1:28.32

-2.46s (New PB)

BB

A: 1:22.29 (+6.03s | 6.8%)

10

50 Back

42.54

100 Back

45.78

1:28.32

100 Back

1:28.32

50 Y Free

34.69

-0.71s (New PB)

BB

A: 32.09 (+2.60s | 7.5%)

10

2025 Fall Festivus

11/21/2025

Manassas

50 Y Free

35.40

BB

A: 32.09 (+3.31s | 9.4%)

10

4

8

1

100 Y Back

1:30.78

BB

A: 1:22.29 (+8.49s | 9.4%)

10

2

1

7

50 Back

43.63

100 Back

47.15

1:30.78

100 Back

1:30.78

50 Y Breast

41.71

A

AA: 40.89 (+0.82s | 2.0%)

10

2

8

2