Meredith Zhao

Age: 10 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 50 Y

29.92

12/11/2025

AAA: 29.59 (+0.33s | 1.1%)

492

Free 100 Y

1:09.17

11/14/2025

AA: 1:08.29 (+0.88s | 1.3%)

162

743

50 Free

33.04

100 Free

36.13

1:09.17

100 Free

1:09.17

Free 200 Y

2:38.68

01/16/2026

A: 2:38.39 (+0.29s | 0.2%)

268

987

50 Free

35.44

100 Free

40.79

1:16.23

100 Free

1:16.23

150 Free

42.13

1:58.37

200 Free

40.31

2:38.68

100 Free

1:22.44

Back 50 Y

37.80

12/11/2025

AA: 36.19 (+1.61s | 4.3%)

310

1,000+

Breast 50 Y

40.91

11/14/2025

AA: 40.89 (+0.02s | 0.0%)

138

402

Breast 100 Y

1:29.50

01/16/2026

AA: 1:29.09 (+0.41s | 0.5%)

147

554

50 Breast

42.58

100 Breast

46.92

1:29.50

100 Breast

1:29.50

Fly 50 Y

34.61

11/14/2025

AAA: 33.19 (+1.42s | 4.1%)

136

451

Fly 100 Y

1:22.67

01/16/2026

AA: 1:20.99 (+1.68s | 2.0%)

167

631

50 Fly

38.63

100 Fly

44.04

1:22.67

100 Fly

1:22.67

IM 100 Y

1:17.59

12/11/2025

AAA: 1:14.69 (+2.90s | 3.7%)

313

50 IM

35.62

100 IM

41.97

1:17.59

100 IM

1:17.59

IM 200 Y

2:51.42

01/16/2026

AA: 2:47.69 (+3.73s | 2.2%)

148

567

50 Fly

37.70

100 Back

42.99

1:20.69

100 IM

1:20.69

150 Breast

50.66

2:11.35

200 Free

40.07

2:51.42

100 IM

1:30.73

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 Meredith Zhao has achieved in her swimming career. For each event, you can find Meredith's best time, the corresponding time standard, as well as how much faster Meredith needs to be to reach the next level. The last columns provide Meredith rankings at the team and LSC levels. These rankings are based on the Meredith'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	29.92	24.89 (+5.03s \| 16.8%)	23.89 (+6.03s \| 20.2%)	23.89 (+6.03s \| 20.2%)	23.29 (+6.63s \| 22.2%)	22.59 (+7.33s \| 24.5%)	22.79 (+7.13s \| 23.8%)	30.89 29.69 (+0.23s \| 0.8%)
Free 100 Y	1:09.17	53.99 (+15.18s \| 21.9%)	51.89 (+17.28s \| 25.0%)	51.89 (+17.28s \| 25.0%)	50.39 (+18.78s \| 27.2%)	49.29 (+19.88s \| 28.7%)	49.69 (+19.48s \| 28.2%)	1:08.19 (+0.98s \| 1.4%)
Free 200 Y	2:38.68	1:56.29 (+42.39s \| 26.7%)	1:52.89 (+45.79s \| 28.9%)	1:52.29 (+46.39s \| 29.2%)	1:49.09 (+49.59s \| 31.3%)	1:46.69 (+51.99s \| 32.8%)	1:47.39 (+51.29s \| 32.3%)	2:29.09 (+9.59s \| 6.0%)
Back 50 Y	37.80	N/A	N/A	N/A	N/A	N/A	N/A	36.49 (+1.31s \| 3.5%)
Breast 50 Y	40.91	N/A	N/A	N/A	N/A	N/A	N/A	40.39 (+0.52s \| 1.3%)
Breast 100 Y	1:29.50	1:07.59 (+21.91s \| 24.5%)	1:05.49 (+24.01s \| 26.8%)	1:05.49 (+24.01s \| 26.8%)	1:03.09 (+26.41s \| 29.5%)	1:01.79 (+27.71s \| 31.0%)	1:02.79 (+26.71s \| 29.8%)	1:27.99 (+1.51s \| 1.7%)
Fly 50 Y	34.61	N/A	N/A	N/A	N/A	N/A	N/A	35.09 32.19 (+2.42s \| 7.0%)
Fly 100 Y	1:22.67	59.19 (+23.48s \| 28.4%)	56.59 (+26.08s \| 31.5%)	56.59 (+26.08s \| 31.5%)	54.69 (+27.98s \| 33.8%)	53.49 (+29.18s \| 35.3%)	53.99 (+28.68s \| 34.7%)	1:20.19 (+2.48s \| 3.0%)
IM 100 Y	1:17.59	N/A	N/A	N/A	N/A	N/A	N/A	1:17.69 1:13.79 (+3.80s \| 4.9%)
IM 200 Y	2:51.42	2:10.49 (+40.93s \| 23.9%)	2:06.39 (+45.03s \| 26.3%)	2:06.39 (+45.03s \| 26.3%)	2:02.19 (+49.23s \| 28.7%)	1:59.49 (+51.93s \| 30.3%)	2:00.59 (+50.83s \| 29.7%)	2:46.49 (+4.93s \| 2.9%)

Long Course Distance

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

Progression

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Meets

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 RMSC January Intrasquad Meet

01/16/2026

Boyds

200 Y Free

2:38.68

A: 2:38.39 (+0.29s | 0.2%)

50 Free

35.44

100 Free

40.79

1:16.23

100 Free

1:16.23

150 Free

42.13

1:58.37

200 Free

40.31

2:38.68

100 Free

1:22.44

50 Y Breast

41.28

+0.37s

AA: 40.89 (+0.39s | 0.9%)

100 Y Fly

1:22.67

AA: 1:20.99 (+1.68s | 2.0%)

50 Fly

38.63

100 Fly

44.04

1:22.67

100 Fly

1:22.67

200 Y IM

2:51.42

AA: 2:47.69 (+3.73s | 2.2%)

50 Fly

37.70

100 Back

42.99

1:20.69

100 IM

1:20.69

150 Breast

50.66

2:11.35

200 Free

40.07

2:51.42

100 IM

1:30.73

100 Y Breast

1:29.50

AA: 1:29.09 (+0.41s | 0.5%)

50 Breast

42.58

100 Breast

46.92

1:29.50

100 Breast

1:29.50

2025 Riley Eaton Holiday Invitational

12/11/2025

Boyds

50 Y Free

29.92

-0.38s (New PB)

AAA: 29.59 (+0.33s | 1.1%)

100 Y Free

1:10.43

+1.26s

AA: 1:08.29 (+2.14s | 3.0%)

50 Free

32.72

100 Free

37.70

1:10.43

100 Free

1:10.43

100 Y IM

1:17.59

-2.84s (New PB)

AAA: 1:14.69 (+2.90s | 3.7%)

50 IM

35.62

100 IM

41.97

1:17.59

100 IM

1:17.59

50 Y Back

37.80

-0.12s (New PB)

AA: 36.19 (+1.61s | 4.3%)

50 Y Breast

41.80

+0.89s

AA: 40.89 (+0.91s | 2.2%)

50 Y Fly

35.98

+1.37s

AA: 35.09 (+0.89s | 2.5%)

2025 Christmas Championships

12/05/2025

Laurel

50 Y Fly

34.64

+0.03s

AAA: 33.19 (+1.45s | 4.2%)

50 Y Free

30.30

-0.62s (New PB)

AAA: 29.59 (+0.71s | 2.3%)

2025 RMSC November Dual Meet

11/14/2025

Boyds

50 Y Free

30.92

-1.35s (New PB)

AA: 30.89 (+0.03s | 0.1%)

100 Y IM

1:20.43

-0.82s (New PB)

AA: 1:18.39 (+2.04s | 2.5%)

50 IM

35.73

100 IM

44.70

1:20.43

100 IM

1:20.43

50 Y Back

37.92

-1.72s (New PB)

AA: 36.19 (+1.73s | 4.6%)

50 Y Breast

40.91

-3.33s (New PB)

AA: 40.89 (+0.02s | 0.0%)

50 Y Fly

34.61

-2.06s (New PB)

AAA: 33.19 (+1.42s | 4.1%)

100 Y Free

1:09.17

-7.57s (New PB)

AA: 1:08.29 (+0.88s | 1.3%)

50 Free

33.04

100 Free

36.13

1:09.17

100 Free

1:09.17

2025 RMSC October Kick Off Classic

10/17/2025

Boyds

100 Y Free

1:16.74

A: 1:11.49 (+5.25s | 6.8%)

50 Free

36.11

100 Free

40.63

1:16.74

100 Free

1:16.74

50 Y Back

39.64

A: 37.99 (+1.65s | 4.2%)

100 Y IM

1:21.25

AA: 1:18.39 (+2.86s | 3.5%)

50 IM

37.89

100 IM

43.36

1:21.25

100 IM

1:21.25

50 Y Fly

36.67

AA: 35.09 (+1.58s | 4.3%)

50 Y Breast

44.24

A: 42.79 (+1.45s | 3.3%)

50 Y Free

32.27

A: 32.09 (+0.18s | 0.6%)

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.