Sihe Liu

Age: 17 years old
Age Category: 17-18
Team: Machine Aquatics | Potomac Valley Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Machine Aquatics

Potomac Valley Swimming

Eastern Zone

USA

Free 50 Y

30.05

17

12/04/2025

B

BB: 29.09 (+0.96s | 3.2%)

28

318

1,000+

Free 100 Y

1:04.77

17

11/14/2025

B

BB: 1:03.19 (+1.58s | 2.4%)

30

292

1,000+

50 Free

30.70

100 Free

34.07

1:04.77

100 Free

1:04.77

Free 200 Y

2:19.79

17

12/04/2025

B

BB: 2:16.69 (+3.10s | 2.2%)

24

205

1,000+

50 Free

32.57

100 Free

35.40

1:07.97

100 Free

1:07.97

200 Free

1:11.82

2:19.79

100 Free

1:11.82

Free 500 Y

6:25.83

17

09/27/2025

B

BB: 6:08.19 (+17.64s | 4.6%)

20

153

900

1,000+

50 Free

33.82

100 Free

36.89

1:10.71

100 Free

1:10.71

150 Free

37.22

1:47.93

200 Free

38.64

2:26.57

100 Free

1:15.86

250 Free

39.34

3:05.91

300 Free

39.94

3:45.85

100 Free

1:19.28

350 Free

40.28

4:26.13

400 Free

41.12

5:07.25

100 Free

1:21.40

450 Free

39.60

5:46.85

500 Free

38.98

6:25.83

100 Free

1:18.58

Free 1000 Y

13:13.29

17

01/03/2026

B

BB: 12:47.09 (+26.20s | 3.3%)

6

74

442

1,000+

50 Free

37.13

100 Free

40.09

1:17.22

100 Free

1:17.22

150 Free

40.54

1:57.76

200 Free

41.13

2:38.89

100 Free

1:21.67

250 Free

40.59

3:19.48

300 Free

40.85

4:00.33

100 Free

1:21.44

350 Free

40.83

4:41.16

400 Free

40.83

5:21.99

100 Free

1:21.66

450 Free

41.35

6:03.34

500 Free

40.89

6:44.23

100 Free

1:22.24

550 Free

40.22

7:24.45

600 Free

40.14

8:04.59

100 Free

1:20.36

650 Free

40.13

8:44.72

700 Free

39.23

9:23.95

100 Free

1:19.36

750 Free

39.91

10:03.86

800 Free

39.53

10:43.39

100 Free

1:19.44

850 Free

39.14

11:22.53

900 Free

38.89

12:01.42

100 Free

1:18.03

950 Free

37.01

12:38.43

1000 Free

34.86

13:13.29

100 Free

1:11.87

Back 100 Y

1:16.99

17

12/04/2025

B: 1:13.39 (+3.60s | 4.7%)

30

279

1,000+

50 Back

37.23

100 Back

39.76

1:16.99

100 Back

1:16.99

Fly 100 Y

1:12.18

17

12/04/2025

B

BB: 1:08.29 (+3.89s | 5.4%)

19

198

940

1,000+

50 Fly

34.16

100 Fly

38.02

1:12.18

100 Fly

1:12.18

Long course distance

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

Above are the fastest times that Sihe Liu has achieved in her swimming career. For each event, you can find Sihe's best time, the corresponding time standard, as well as how much faster Sihe needs to be to reach the next level. The last columns provide Sihe rankings at the team and LSC levels. These rankings are based on the Sihe'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
Free 50 Y	30.05	24.89 (+5.16s \| 17.2%)	23.89 (+6.16s \| 20.5%)	23.89 (+6.16s \| 20.5%)	23.29 (+6.76s \| 22.5%)	22.59 (+7.46s \| 24.8%)	22.79 (+7.26s \| 24.2%)
Free 100 Y	1:04.77	53.99 (+10.78s \| 16.6%)	51.89 (+12.88s \| 19.9%)	51.89 (+12.88s \| 19.9%)	50.39 (+14.38s \| 22.2%)	49.29 (+15.48s \| 23.9%)	49.69 (+15.08s \| 23.3%)
Free 200 Y	2:19.79	1:56.29 (+23.50s \| 16.8%)	1:52.89 (+26.90s \| 19.2%)	1:52.29 (+27.50s \| 19.7%)	1:49.09 (+30.70s \| 22.0%)	1:46.69 (+33.10s \| 23.7%)	1:47.39 (+32.40s \| 23.2%)
Free 500 Y	6:25.83	5:10.69 (+75.14s \| 19.5%)	5:02.59 (+83.24s \| 21.6%)	5:02.59 (+83.24s \| 21.6%)	4:53.09 (+92.74s \| 24.0%)	4:45.99 (+99.84s \| 25.9%)	4:48.09 (+97.74s \| 25.3%)
Free 1000 Y	13:13.29	10:39.89 (+153.40s \| 19.3%)	10:20.49 (+172.80s \| 21.8%)	10:20.49 (+172.80s \| 21.8%)	10:08.19 (+185.10s \| 23.3%)	9:52.49 (+200.80s \| 25.3%)	9:56.79 (+196.50s \| 24.8%)
Back 100 Y	1:16.99	59.49 (+17.50s \| 22.7%)	57.09 (+19.90s \| 25.8%)	57.09 (+19.90s \| 25.8%)	55.09 (+21.90s \| 28.4%)	53.89 (+23.10s \| 30.0%)	54.49 (+22.50s \| 29.2%)
Fly 100 Y	1:12.18	59.19 (+12.99s \| 18.0%)	56.59 (+15.59s \| 21.6%)	56.59 (+15.59s \| 21.6%)	54.69 (+17.49s \| 24.2%)	53.49 (+18.69s \| 25.9%)	53.99 (+18.19s \| 25.2%)

Long Course Distance

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

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 PV Janaury Distance

01/03/2026

Springfield

1000 Y Free

13:13.29

B

BB: 12:47.09 (+26.20s | 3.3%)

17

9

50 Free

37.13

100 Free

40.09

1:17.22

100 Free

1:17.22

150 Free

40.54

1:57.76

200 Free

41.13

2:38.89

100 Free

1:21.67

250 Free

40.59

3:19.48

300 Free

40.85

4:00.33

100 Free

1:21.44

350 Free

40.83

4:41.16

400 Free

40.83

5:21.99

100 Free

1:21.66

450 Free

41.35

6:03.34

500 Free

40.89

6:44.23

100 Free

1:22.24

550 Free

40.22

7:24.45

600 Free

40.14

8:04.59

100 Free

1:20.36

650 Free

40.13

8:44.72

700 Free

39.23

9:23.95

100 Free

1:19.36

750 Free

39.91

10:03.86

800 Free

39.53

10:43.39

100 Free

1:19.44

850 Free

39.14

11:22.53

900 Free

38.89

12:01.42

100 Free

1:18.03

950 Free

37.01

12:38.43

1000 Free

34.86

13:13.29

100 Free

1:11.87

2025 PV Turkey Claus Showdown

12/04/2025

College Park

100 Y Back

1:16.99

-0.75s (New PB)

B: 1:13.39 (+3.60s | 4.7%)

17

50 Back

37.23

100 Back

39.76

1:16.99

100 Back

1:16.99

100 Y Free

1:05.49

+0.72s

B

BB: 1:03.19 (+2.30s | 3.5%)

17

50 Free

31.55

100 Free

33.94

1:05.49

100 Free

1:05.49

200 Y Free

2:19.79

-2.43s (New PB)

B

BB: 2:16.69 (+3.10s | 2.2%)

17

50 Free

32.57

100 Free

35.40

1:07.97

100 Free

1:07.97

200 Free

1:11.82

2:19.79

100 Free

1:11.82

50 Y Free

30.05

-0.24s (New PB)

B

BB: 29.09 (+0.96s | 3.2%)

17

100 Y Fly

1:12.18

-1.25s (New PB)

B

BB: 1:08.29 (+3.89s | 5.4%)

17

50 Fly

34.16

100 Fly

38.02

1:12.18

100 Fly

1:12.18

2025 PV November Open Franconia

11/14/2025

Alexandria

100 Y Fly

1:13.43

B

BB: 1:08.29 (+5.14s | 7.0%)

17

6

2

6

50 Fly

33.55

100 Fly

39.88

1:13.43

100 Fly

1:13.43

50 Y Free

30.29

B

BB: 29.09 (+1.20s | 4.0%)

17

4

8

7

100 Y Free

1:04.77

B

BB: 1:03.19 (+1.58s | 2.4%)

17

5

9

7

50 Free

30.70

100 Free

34.07

1:04.77

100 Free

1:04.77

200 Y Free

2:22.22

B

BB: 2:16.69 (+5.53s | 3.9%)

17

6

2

1

50 Free

32.02

100 Free

35.68

1:07.70

100 Free

1:07.70

150 Free

36.61

1:44.31

200 Free

37.91

2:22.22

100 Free

1:14.52

100 Y Back

1:17.74

B: 1:13.39 (+4.35s | 5.6%)

17

1

5

1

50 Back

37.64

100 Back

40.10

1:17.74

100 Back

1:17.74

2025 Distance Run

09/27/2025

Springfield

500 Y Free

6:25.83

B

BB: 6:08.19 (+17.64s | 4.6%)

17

8

5

1

50 Free

33.82

100 Free

36.89

1:10.71

100 Free

1:10.71

150 Free

37.22

1:47.93

200 Free

38.64

2:26.57

100 Free

1:15.86

250 Free

39.34

3:05.91

300 Free

39.94

3:45.85

100 Free

1:19.28

350 Free

40.28

4:26.13

400 Free

41.12

5:07.25

100 Free

1:21.40

450 Free

39.60

5:46.85

500 Free

38.98

6:25.83

100 Free

1:18.58

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 50 Y	30.05	24.89 (+5.16s \| 17.2%)	23.89 (+6.16s \| 20.5%)	23.89 (+6.16s \| 20.5%)	23.29 (+6.76s \| 22.5%)	22.59 (+7.46s \| 24.8%)	22.79 (+7.26s \| 24.2%)
Free 100 Y	1:04.77	53.99 (+10.78s \| 16.6%)	51.89 (+12.88s \| 19.9%)	51.89 (+12.88s \| 19.9%)	50.39 (+14.38s \| 22.2%)	49.29 (+15.48s \| 23.9%)	49.69 (+15.08s \| 23.3%)
Free 200 Y	2:19.79	1:56.29 (+23.50s \| 16.8%)	1:52.89 (+26.90s \| 19.2%)	1:52.29 (+27.50s \| 19.7%)	1:49.09 (+30.70s \| 22.0%)	1:46.69 (+33.10s \| 23.7%)	1:47.39 (+32.40s \| 23.2%)
Free 500 Y	6:25.83	5:10.69 (+75.14s \| 19.5%)	5:02.59 (+83.24s \| 21.6%)	5:02.59 (+83.24s \| 21.6%)	4:53.09 (+92.74s \| 24.0%)	4:45.99 (+99.84s \| 25.9%)	4:48.09 (+97.74s \| 25.3%)
Free 1000 Y	13:13.29	10:39.89 (+153.40s \| 19.3%)	10:20.49 (+172.80s \| 21.8%)	10:20.49 (+172.80s \| 21.8%)	10:08.19 (+185.10s \| 23.3%)	9:52.49 (+200.80s \| 25.3%)	9:56.79 (+196.50s \| 24.8%)
Back 100 Y	1:16.99	59.49 (+17.50s \| 22.7%)	57.09 (+19.90s \| 25.8%)	57.09 (+19.90s \| 25.8%)	55.09 (+21.90s \| 28.4%)	53.89 (+23.10s \| 30.0%)	54.49 (+22.50s \| 29.2%)
Fly 100 Y	1:12.18	59.19 (+12.99s \| 18.0%)	56.59 (+15.59s \| 21.6%)	56.59 (+15.59s \| 21.6%)	54.69 (+17.49s \| 24.2%)	53.49 (+18.69s \| 25.9%)	53.99 (+18.19s \| 25.2%)