Isaac Zheng

Age: 14 years old
Age Category: 13-14
Team: Muskegon YMCA Swim Team | Michigan Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Muskegon YMCA Swim Team

Michigan Swimming

Central Zone

USA

Free 50 Y

26.85

14

12/05/2025

BB

A: 25.59 (+1.26s | 4.7%)

2

169

428

1,000+

Free 100 Y

1:00.94

13

10/31/2025

B

BB: 1:00.29 (+0.65s | 1.1%)

2

231

563

1,000+

50 Free

28.96

100 Free

31.98

1:00.94

100 Free

1:00.94

Free 200 Y

2:21.83

14

12/05/2025

B

BB: 2:12.29 (+9.54s | 6.7%)

2

222

611

1,000+

50 Free

30.97

100 Free

36.03

1:07.00

100 Free

1:07.00

150 Free

37.66

1:44.66

200 Free

37.17

2:21.83

100 Free

1:14.83

Back 100 Y

1:22.10

14

12/05/2025

B: 1:11.29 (+10.81s | 13.2%)

3

283

793

1,000+

50 Back

40.21

100 Back

41.89

1:22.10

100 Back

1:22.10

Fly 50 Y

31.16

13

10/17/2025

1

131

335

1,000+

Fly 100 Y

1:09.89

14

12/05/2025

B

BB: 1:05.49 (+4.40s | 6.3%)

1

131

319

1,000+

50 Fly

31.98

100 Fly

37.91

1:09.89

100 Fly

1:09.89

IM 200 Y

2:57.34

14

12/05/2025

B: 2:37.99 (+19.35s | 10.9%)

1

239

702

1,000+

50 Fly

33.10

100 Back

46.94

1:20.04

100 IM

1:20.04

150 Breast

57.81

2:17.85

200 Free

39.49

2:57.34

100 IM

1:37.30

Long course distance

Event	Time		Age	Date	Standard	Next Standard	Muskegon YMCA Swim Team	Michigan Swimming	Central Zone	USA

Above are the fastest times that Isaac Zheng has achieved in his swimming career. For each event, you can find Isaac's best time, the corresponding time standard, as well as how much faster Isaac needs to be to reach the next level. The last columns provide Isaac rankings at the team and LSC levels. These rankings are based on the Isaac'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	26.85	22.19 (+4.66s \| 17.4%)	21.29 (+5.56s \| 20.7%)	21.29 (+5.56s \| 20.7%)	20.59 (+6.26s \| 23.3%)	20.09 (+6.76s \| 25.2%)	20.39 (+6.46s \| 24.1%)	25.29 (+1.56s \| 5.8%)
Free 100 Y	1:00.94	48.19 (+12.75s \| 20.9%)	46.39 (+14.55s \| 23.9%)	46.39 (+14.55s \| 23.9%)	45.09 (+15.85s \| 26.0%)	43.49 (+17.45s \| 28.6%)	44.39 (+16.55s \| 27.2%)	54.49 (+6.45s \| 10.6%)
Free 200 Y	2:21.83	1:45.79 (+36.04s \| 25.4%)	1:41.59 (+40.24s \| 28.4%)	1:41.59 (+40.24s \| 28.4%)	1:38.79 (+43.04s \| 30.3%)	1:36.49 (+45.34s \| 32.0%)	1:38.09 (+43.74s \| 30.8%)	1:58.39 (+23.44s \| 16.5%)
Back 100 Y	1:22.10	53.89 (+28.21s \| 34.4%)	51.49 (+30.61s \| 37.3%)	51.49 (+30.61s \| 37.3%)	49.39 (+32.71s \| 39.8%)	47.59 (+34.51s \| 42.0%)	48.89 (+33.21s \| 40.5%)	1:00.49 (+21.61s \| 26.3%)
Fly 50 Y	31.16	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Fly 100 Y	1:09.89	52.89 (+17.00s \| 24.3%)	50.59 (+19.30s \| 27.6%)	50.59 (+19.30s \| 27.6%)	48.99 (+20.90s \| 29.9%)	47.79 (+22.10s \| 31.6%)	48.39 (+21.50s \| 30.8%)	59.59 (+10.30s \| 14.7%)
IM 200 Y	2:57.34	1:58.19 (+59.15s \| 33.4%)	1:53.89 (+63.45s \| 35.8%)	1:53.89 (+63.45s \| 35.8%)	1:50.09 (+67.25s \| 37.9%)	1:46.39 (+70.95s \| 40.0%)	1:48.89 (+68.45s \| 38.6%)	2:13.09 (+44.25s \| 25.0%)

Long Course Distance

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

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

EGRA 2025 Winter Washout

12/05/2025

Grand Rapids

200 Y IM

2:57.34

-0.58s (New PB)

B: 2:37.99 (+19.35s | 10.9%)

14

2

4

3

50 Fly

33.10

100 Back

46.94

1:20.04

100 IM

1:20.04

150 Breast

57.81

2:17.85

200 Free

39.49

2:57.34

100 IM

1:37.30

100 Y Fly

1:09.89

-0.26s (New PB)

B

BB: 1:05.49 (+4.40s | 6.3%)

14

3

5

50 Fly

31.98

100 Fly

37.91

1:09.89

100 Fly

1:09.89

100 Y Free

1:03.40

+2.46s

B

BB: 1:00.29 (+3.11s | 4.9%)

14

5

8

6

50 Free

29.18

100 Free

34.22

1:03.40

100 Free

1:03.40

50 Y Free

26.85

-0.41s (New PB)

BB

A: 25.59 (+1.26s | 4.7%)

14

4

6

3

200 Y Free

2:21.83

B

BB: 2:12.29 (+9.54s | 6.7%)

14

3

1

4

50 Free

30.97

100 Free

36.03

1:07.00

100 Free

1:07.00

150 Free

37.66

1:44.66

200 Free

37.17

2:21.83

100 Free

1:14.83

100 Y Back

1:22.10

B: 1:11.29 (+10.81s | 13.2%)

14

1

6

1

50 Back

40.21

100 Back

41.89

1:22.10

100 Back

1:22.10

2025 Holland Fall Invite

10/31/2025

Holland

100 Y Free

1:00.94

-1.54s (New PB)

B

BB: 1:00.29 (+0.65s | 1.1%)

13

50 Free

28.96

100 Free

31.98

1:00.94

100 Free

1:00.94

100 Y IM

1:18.32

13

50 IM

34.54

100 IM

43.78

1:18.32

100 IM

1:18.32

100 Y Fly

1:10.15

-9.84s (New PB)

B

BB: 1:05.49 (+4.66s | 6.6%)

13

50 Fly

31.67

100 Fly

38.48

1:10.15

100 Fly

1:10.15

2025 WMS Boo Bash

10/17/2025

Zeeland

50 Y Fly

31.16

13

5

1

7

50 Y Free

27.26

BB

A: 25.59 (+1.67s | 6.1%)

13

9

8

3

200 Y IM

2:57.92

B: 2:37.99 (+19.93s | 11.2%)

13

2

1

4

50 Fly

32.74

100 Back

44.81

1:17.55

100 IM

1:17.55

150 Breast

1:00.09

2:17.64

200 Free

40.28

2:57.92

100 IM

1:40.37

100 Y Fly

1:19.99

B: 1:10.49 (+9.50s | 11.9%)

13

1

6

3

50 Fly

34.65

100 Fly

45.34

1:19.99

100 Fly

1:19.99

100 Y Free

1:02.48

B

BB: 1:00.29 (+2.19s | 3.5%)

13

7

4

6

50 Free

29.22

100 Free

33.26

1:02.48

100 Free

1:02.48

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 Y	26.85	22.19 (+4.66s \| 17.4%)	21.29 (+5.56s \| 20.7%)	21.29 (+5.56s \| 20.7%)	20.59 (+6.26s \| 23.3%)	20.09 (+6.76s \| 25.2%)	20.39 (+6.46s \| 24.1%)	25.29 (+1.56s \| 5.8%)
Free 100 Y	1:00.94	48.19 (+12.75s \| 20.9%)	46.39 (+14.55s \| 23.9%)	46.39 (+14.55s \| 23.9%)	45.09 (+15.85s \| 26.0%)	43.49 (+17.45s \| 28.6%)	44.39 (+16.55s \| 27.2%)	54.49 (+6.45s \| 10.6%)
Free 200 Y	2:21.83	1:45.79 (+36.04s \| 25.4%)	1:41.59 (+40.24s \| 28.4%)	1:41.59 (+40.24s \| 28.4%)	1:38.79 (+43.04s \| 30.3%)	1:36.49 (+45.34s \| 32.0%)	1:38.09 (+43.74s \| 30.8%)	1:58.39 (+23.44s \| 16.5%)
Back 100 Y	1:22.10	53.89 (+28.21s \| 34.4%)	51.49 (+30.61s \| 37.3%)	51.49 (+30.61s \| 37.3%)	49.39 (+32.71s \| 39.8%)	47.59 (+34.51s \| 42.0%)	48.89 (+33.21s \| 40.5%)	1:00.49 (+21.61s \| 26.3%)
Fly 50 Y	31.16	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Fly 100 Y	1:09.89	52.89 (+17.00s \| 24.3%)	50.59 (+19.30s \| 27.6%)	50.59 (+19.30s \| 27.6%)	48.99 (+20.90s \| 29.9%)	47.79 (+22.10s \| 31.6%)	48.39 (+21.50s \| 30.8%)	59.59 (+10.30s \| 14.7%)
IM 200 Y	2:57.34	1:58.19 (+59.15s \| 33.4%)	1:53.89 (+63.45s \| 35.8%)	1:53.89 (+63.45s \| 35.8%)	1:50.09 (+67.25s \| 37.9%)	1:46.39 (+70.95s \| 40.0%)	1:48.89 (+68.45s \| 38.6%)	2:13.09 (+44.25s \| 25.0%)