Yiheng Zhang

Age: 9 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

40.37

9

11/14/2025

B: 38.19 (+2.18s | 5.4%)

132

640

1,000+

Free 100 Y

1:28.56

Analysis

9

03/20/2026

B: 1:27.99 (+0.57s | 0.6%)

116

480

1,000+

50 Free

40.72

100 Free

47.84

1:28.56

100 Free

1:28.56

Back 50 Y

41.72

9

03/20/2026

BB

A: 37.59 (+4.13s | 9.9%)

63

246

911

1,000+

Breast 50 Y

49.90

9

03/20/2026

B

BB: 47.69 (+2.21s | 4.4%)

89

349

1,000+

Breast 100 Y

1:45.80

Analysis

9

03/20/2026

B

BB: 1:42.29 (+3.51s | 3.3%)

70

223

793

1,000+

50 Breast

49.77

100 Breast

56.03

1:45.80

100 Breast

1:45.80

Breast 200 Y

3:56.09

Analysis

9

11/14/2025

13

53

128

264

50 Breast

53.72

100 Breast

59.38

1:53.10

100 Breast

1:53.10

150 Breast

1:01.46

2:54.56

200 Breast

1:01.53

3:56.09

100 Breast

2:02.99

Fly 50 Y

52.43

9

11/14/2025

B: 46.49 (+5.94s | 11.3%)

136

564

1,000+

IM 100 Y

1:36.10

Analysis

9

03/20/2026

B

BB: 1:29.69 (+6.41s | 6.7%)

87

356

1,000+

50 IM

47.43

100 IM

48.67

1:36.10

100 IM

1:36.10

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 Yiheng Zhang has achieved in his swimming career. For each event, you can find Yiheng's best time, the corresponding time standard, as well as how much faster Yiheng needs to be to reach the next level. The last columns provide Yiheng rankings at the team and LSC levels. These rankings are based on the Yiheng's personal best, his 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	40.37	22.19 (+18.18s \| 45.0%)	21.29 (+19.08s \| 47.3%)	21.29 (+19.08s \| 47.3%)	20.59 (+19.78s \| 49.0%)	20.09 (+20.28s \| 50.2%)	20.39 (+19.98s \| 49.5%)	30.49 (+9.88s \| 24.5%)
Free 100 Y	1:28.56	48.19 (+40.37s \| 45.6%)	46.39 (+42.17s \| 47.6%)	46.39 (+42.17s \| 47.6%)	45.09 (+43.47s \| 49.1%)	43.49 (+45.07s \| 50.9%)	44.39 (+44.17s \| 49.9%)	1:07.19 (+21.37s \| 24.1%)
Back 50 Y	41.72	N/A	N/A	N/A	N/A	N/A	N/A	36.29 (+5.43s \| 13.0%)
Breast 50 Y	49.90	N/A	N/A	N/A	N/A	N/A	N/A	40.29 (+9.61s \| 19.3%)
Breast 100 Y	1:45.80	1:00.89 (+44.91s \| 42.4%)	57.99 (+47.81s \| 45.2%)	57.99 (+47.81s \| 45.2%)	55.89 (+49.91s \| 47.2%)	54.19 (+51.61s \| 48.8%)	55.29 (+50.51s \| 47.7%)	1:26.29 (+19.51s \| 18.4%)
Breast 200 Y	3:56.09	2:13.29 (+102.80s \| 43.5%)	2:07.99 (+108.10s \| 45.8%)	2:07.99 (+108.10s \| 45.8%)	2:02.29 (+113.80s \| 48.2%)	1:58.79 (+117.30s \| 49.7%)	2:00.99 (+115.10s \| 48.8%)	N/A
Fly 50 Y	52.43	N/A	N/A	N/A	N/A	N/A	N/A	34.69 (+17.74s \| 33.8%)
IM 100 Y	1:36.10	N/A	N/A	N/A	N/A	N/A	N/A	1:16.99 (+19.11s \| 19.9%)

Long Course Distance

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

Progression

See how Yiheng Zhang is improving gradually by choosing the distance and the stroke you are interested in. You can also compare the Yiheng'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 Yiheng Zhang has participated in and his achievement. The last event displayed is the most recent. For each event, you can find the Yiheng's time, the progress against Yiheng's best time, the corresponding time standard, as well as how much faster Yiheng 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

50 Y Fly

56.35

+3.92s

B: 46.49 (+9.86s | 17.5%)

9

3

8

100 Y IM

1:36.10

-10.63s (New PB)

B

BB: 1:29.69 (+6.41s | 6.7%)

9

3

8

50 IM

47.43

100 IM

48.67

1:36.10

100 IM

1:36.10

100 Y Free

1:28.56

-5.51s (New PB)

B: 1:27.99 (+0.57s | 0.6%)

9

3

2

7

50 Free

40.72

100 Free

47.84

1:28.56

100 Free

1:28.56

50 Y Back

41.72

-1.17s (New PB)

BB

A: 37.59 (+4.13s | 9.9%)

9

6

3

4

100 Y Breast

1:45.80

-4.85s (New PB)

B

BB: 1:42.29 (+3.51s | 3.3%)

9

3

7

50 Breast

49.77

100 Breast

56.03

1:45.80

100 Breast

1:45.80

50 Y Breast

49.90

-2.33s (New PB)

B

BB: 47.69 (+2.21s | 4.4%)

9

5

1

5

2026 RMSC January Intrasquad Meet

01/16/2026

Boyds

50 Y Back

42.89

-0.26s (New PB)

BB

A: 37.59 (+5.30s | 12.4%)

9

4

5

3

100 Y IM

1:46.73

B: 1:39.69 (+7.04s | 6.6%)

9

2

7

3

100 Y Free

1:38.26

+4.19s

B: 1:27.99 (+10.27s | 10.5%)

9

3

6

1

50 Free

45.56

100 Free

52.70

1:38.26

100 Free

1:38.26

50 Y Free

42.51

+2.14s

B: 38.19 (+4.32s | 10.2%)

9

2

4

8

50 Y Fly

56.83

+4.40s

B: 46.49 (+10.34s | 18.2%)

9

2

8

5

50 Y Breast

54.40

+2.17s

B: 53.39 (+1.01s | 1.9%)

9

3

8

2025 RMSC November Dual Meet

11/14/2025

Boyds

50 Y Breast

52.23

-1.19s (New PB)

B

BB: 47.69 (+4.54s | 8.7%)

9

5

1

50 Y Free

40.37

B: 38.19 (+2.18s | 5.4%)

9

4

1

50 Y Fly

52.43

B: 46.49 (+5.94s | 11.3%)

9

4

8

3

200 Y Breast

3:56.09

9

1

7

9

50 Breast

53.72

100 Breast

59.38

1:53.10

100 Breast

1:53.10

150 Breast

1:01.46

2:54.56

200 Breast

1:01.53

3:56.09

100 Breast

2:02.99

50 Y Back

43.15

B

BB: 42.89 (+0.26s | 0.6%)

9

1

2

5

100 Y Breast

1:50.65

B

BB: 1:42.29 (+8.36s | 7.6%)

9

2

1

7

50 Breast

51.04

100 Breast

59.61

1:50.65

100 Breast

1:50.65

2025 RMSC October Kick Off Classic

10/17/2025

Boyds

100 Y Free

1:34.07

B: 1:27.99 (+6.08s | 6.5%)

9

6

5

1

50 Free

43.40

100 Free

50.67

1:34.07

100 Free

1:34.07

50 Y Breast

53.42

B: 53.39 (+0.03s | 0.1%)

9

7

8

7