Sierra Mercer

Age: 18 years old
Age Category: 17-18
Team: Rose Bowl Aquatics | Southern California Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Rose Bowl Aquatics

Southern California Swimming

Western Zone

USA

Free 100 Y

58.68

Analysis

18

12/12/2025

BB

A: 58.39 (+0.29s | 0.5%)

Rankings

50 Free

28.37

100 Free

30.31

58.68

100 Free

58.68

Free 200 Y

2:06.46

Analysis

18

12/12/2025

BB

A: 2:06.19 (+0.27s | 0.2%)

Rankings

50 Free

29.01

100 Free

31.48

1:00.49

100 Free

1:00.49

150 Free

33.38

1:33.87

200 Free

32.59

2:06.46

100 Free

1:05.97

Free 1000 Y

11:41.26

Analysis

18

12/12/2025

A

AA: 11:18.59 (+22.67s | 3.2%)

Rankings

50 Free

29.90

100 Free

32.62

1:02.52

100 Free

1:02.52

150 Free

33.71

1:36.23

200 Free

33.94

2:10.17

100 Free

1:07.65

250 Free

34.53

2:44.70

300 Free

34.40

3:19.10

100 Free

1:08.93

350 Free

34.58

3:53.68

400 Free

35.44

4:29.12

100 Free

1:10.02

450 Free

35.46

5:04.58

500 Free

36.04

5:40.62

100 Free

1:11.50

550 Free

35.97

6:16.59

600 Free

36.79

6:53.38

100 Free

1:12.76

650 Free

36.41

7:29.79

700 Free

36.45

8:06.24

100 Free

1:12.86

750 Free

36.45

8:42.69

800 Free

35.93

9:18.62

100 Free

1:12.38

850 Free

36.37

9:54.99

900 Free

36.49

10:31.48

100 Free

1:12.86

950 Free

36.18

11:07.66

1000 Free

33.60

11:41.26

100 Free

1:09.78

Long course distance

Event

Time

Age

Date

Standard

Next Standard

Rose Bowl Aquatics

Southern California Swimming

Western Zone

USA

Free 100 M

1:07.82

Analysis

18

06/11/2026

BB

A: 1:06.59 (+1.23s | 1.8%)

Rankings

Free 200 M

2:24.58

Analysis

18

07/23/2026

BB

A: 2:23.69 (+0.89s | 0.6%)

Rankings

Free 400 M

5:05.48

Analysis

18

07/23/2026

BB

A: 5:02.99 (+2.49s | 0.8%)

Rankings

Free 800 M

10:20.48

Analysis

18

07/23/2026

A

AA: 9:59.89 (+20.59s | 3.3%)

Rankings

Free 1500 M

20:39.48

Analysis

18

07/23/2026

BB

A: 20:00.79 (+38.69s | 3.1%)

Rankings

50 Free

35.40

100 Free

39.00

1:14.40

100 Free

1:14.40

150 Free

38.15

1:52.55

200 Free

41.34

2:33.89

100 Free

1:19.49

250 Free

40.47

3:14.36

300 Free

40.06

3:54.42

100 Free

1:20.53

350 Free

41.14

4:35.56

400 Free

40.28

5:15.84

100 Free

1:21.42

450 Free

40.67

5:56.51

500 Free

40.95

6:37.46

100 Free

1:21.62

550 Free

41.13

7:18.59

600 Free

40.89

7:59.48

100 Free

1:22.02

650 Free

41.24

8:40.72

700 Free

41.14

9:21.86

100 Free

1:22.38

750 Free

42.21

10:04.07

800 Free

42.08

10:46.15

100 Free

1:24.29

850 Free

41.45

11:27.60

900 Free

41.91

12:09.51

100 Free

1:23.36

950 Free

42.05

12:51.56

1000 Free

42.74

13:34.30

100 Free

1:24.79

1050 Free

42.23

14:16.53

1100 Free

43.13

14:59.66

100 Free

1:25.36

1150 Free

43.28

15:42.94

1200 Free

43.08

16:26.02

100 Free

1:26.36

1250 Free

42.25

17:08.27

1300 Free

42.95

17:51.22

100 Free

1:25.20

1350 Free

42.56

18:33.78

1400 Free

42.42

19:16.20

100 Free

1:24.98

1450 Free

42.17

19:58.37

1500 Free

41.11

20:39.48

100 Free

1:23.28

Above are the fastest times that Sierra Mercer has achieved in her swimming career. For each event, you can find Sierra's best time, the corresponding time standard, as well as how much faster Sierra needs to be to reach the next level. The last columns provide Sierra rankings at the team and LSC levels. These rankings are based on the Sierra'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
Got the Bonus time standard (extra events for qualified swimmers)

Short Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 100 Y	58.68	53.99 (+4.69s \| 8.0%) 55.49 (+3.19s \| 5.4%)	51.89 (+6.79s \| 11.6%)	51.89 (+6.79s \| 11.6%)	50.39 (+8.29s \| 14.1%)	48.99 (+9.69s \| 16.5%)	49.69 (+8.99s \| 15.3%)
Free 200 Y	2:06.46	1:56.29 (+10.17s \| 8.0%) 1:59.59 (+6.87s \| 5.4%)	1:52.89 (+13.57s \| 10.7%)	1:52.29 (+14.17s \| 11.2%)	1:49.09 (+17.37s \| 13.7%)	1:45.99 (+20.47s \| 16.2%)	1:47.39 (+19.07s \| 15.1%)
Free 1000 Y	11:41.26	10:39.89 (+61.37s \| 8.8%) 10:57.99 (+43.27s \| 6.2%)	10:20.49 (+80.77s \| 11.5%)	10:20.49 (+80.77s \| 11.5%)	10:11.49 (+89.77s \| 12.8%)	9:53.19 (+108.07s \| 15.4%)	9:56.79 (+104.47s \| 14.9%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	U.S. Olympic Team Trials
Free 100 M	1:07.82	1:01.89 (+5.93s \| 8.7%) 1:03.69 (+4.13s \| 6.1%)	59.29 (+8.53s \| 12.6%)	59.29 (+8.53s \| 12.6%)	58.19 (+9.63s \| 14.2%)	56.79 (+11.03s \| 16.3%)	57.59 (+10.23s \| 15.1%)	55.79 (+12.03s \| 17.7%)
Free 200 M	2:24.58	2:12.99 (+11.59s \| 8.0%) 2:16.69 (+7.89s \| 5.5%)	2:07.79 (+16.79s \| 11.6%)	2:07.79 (+16.79s \| 11.6%)	2:04.99 (+19.59s \| 13.5%)	2:03.09 (+21.49s \| 14.9%)	2:04.29 (+20.29s \| 14.0%)	2:00.79 (+23.79s \| 16.5%)
Free 400 M	5:05.48	4:39.69 (+25.79s \| 8.4%) 4:47.59 (+17.89s \| 5.9%)	4:28.79 (+36.69s \| 12.0%)	4:28.79 (+36.69s \| 12.0%)	4:26.69 (+38.79s \| 12.7%)	4:20.29 (+45.19s \| 14.8%)	4:21.39 (+44.09s \| 14.4%)	4:15.49 (+49.99s \| 16.4%)
Free 800 M	10:20.48	9:36.09 (+44.39s \| 7.2%) 9:52.49 (+27.99s \| 4.5%)	9:13.79 (+66.69s \| 10.7%)	9:13.79 (+66.69s \| 10.7%)	9:06.79 (+73.69s \| 11.9%)	8:56.79 (+83.69s \| 13.5%)	8:58.69 (+81.79s \| 13.2%)	8:45.79 (+94.69s \| 15.3%)
Free 1500 M	20:39.48	18:22.99 (+136.49s \| 11.0%) 18:54.19 (+105.29s \| 8.5%)	17:40.19 (+179.29s \| 14.5%)	17:40.19 (+179.29s \| 14.5%)	17:26.79 (+192.69s \| 15.5%)	17:07.99 (+211.49s \| 17.1%)	17:11.29 (+208.19s \| 16.8%)	16:45.69 (+233.79s \| 18.9%)

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 CA SCS Summer A G Champs @ BREA

07/23/2026

Walnut.

400 M Free

5:05.48

BB

A: 5:02.99 (+2.49s | 0.8%)

18

1500 M Free

20:39.48

BB

A: 20:00.79 (+38.69s | 3.1%)

18

2

6

50 Free

35.40

100 Free

39.00

1:14.40

100 Free

1:14.40

150 Free

38.15

1:52.55

200 Free

41.34

2:33.89

100 Free

1:19.49

250 Free

40.47

3:14.36

300 Free

40.06

3:54.42

100 Free

1:20.53

350 Free

41.14

4:35.56

400 Free

40.28

5:15.84

100 Free

1:21.42

450 Free

40.67

5:56.51

500 Free

40.95

6:37.46

100 Free

1:21.62

550 Free

41.13

7:18.59

600 Free

40.89

7:59.48

100 Free

1:22.02

650 Free

41.24

8:40.72

700 Free

41.14

9:21.86

100 Free

1:22.38

750 Free

42.21

10:04.07

800 Free

42.08

10:46.15

100 Free

1:24.29

850 Free

41.45

11:27.60

900 Free

41.91

12:09.51

100 Free

1:23.36

950 Free

42.05

12:51.56

1000 Free

42.74

13:34.30

100 Free

1:24.79

1050 Free

42.23

14:16.53

1100 Free

43.13

14:59.66

100 Free

1:25.36

1150 Free

43.28

15:42.94

1200 Free

43.08

16:26.02

100 Free

1:26.36

1250 Free

42.25

17:08.27

1300 Free

42.95

17:51.22

100 Free

1:25.20

1350 Free

42.56

18:33.78

1400 Free

42.42

19:16.20

100 Free

1:24.98

1450 Free

42.17

19:58.37

1500 Free

41.11

20:39.48

100 Free

1:23.28

800 M Free

10:20.48

-21.22s (New PB)

A

AA: 9:59.89 (+20.59s | 3.3%)

18

2

7

9

200 M Free

2:24.58

-0.96s (New PB)

BB

A: 2:23.69 (+0.89s | 0.6%)

18

2026 SCS June AG Invite CANY

06/11/2026

Santa Clarita

800 M Free

10:41.70

BB

A: 10:25.99 (+15.71s | 2.4%)

17

4

100 Free

1:12.72

100 Free

1:12.72

200 Free

1:19.53

2:32.25

100 Free

1:19.53

300 Free

1:20.47

3:52.73

100 Free

1:20.47

400 Free

1:21.66

5:14.39

100 Free

1:21.66

500 Free

1:21.34

6:35.73

100 Free

1:21.34

550 Free

41.16

7:16.89

600 Free

41.59

7:58.48

100 Free

1:22.75

650 Free

41.44

8:39.92

700 Free

41.22

9:21.14

100 Free

1:22.66

800 Free

1:20.56

10:41.70

100 Free

1:20.56

200 M Free

2:25.54

BB

A: 2:23.69 (+1.85s | 1.3%)

17

50 Free

34.05

100 Free

36.21

1:10.26

100 Free

1:10.26

150 Free

37.78

1:48.04

200 Free

37.50

2:25.54

100 Free

1:15.28

100 M Free

1:07.82

BB

A: 1:06.59 (+1.23s | 1.8%)

17

2025 CA SCS SCAT WAG

12/12/2025

San Clemente

1000 Y Free

11:41.26

A

AA: 11:18.59 (+22.67s | 3.2%)

17

1

7

50 Free

29.90

100 Free

32.62

1:02.52

100 Free

1:02.52

150 Free

33.71

1:36.23

200 Free

33.94

2:10.17

100 Free

1:07.65

250 Free

34.53

2:44.70

300 Free

34.40

3:19.10

100 Free

1:08.93

350 Free

34.58

3:53.68

400 Free

35.44

4:29.12

100 Free

1:10.02

450 Free

35.46

5:04.58

500 Free

36.04

5:40.62

100 Free

1:11.50

550 Free

35.97

6:16.59

600 Free

36.79

6:53.38

100 Free

1:12.76

650 Free

36.41

7:29.79

700 Free

36.45

8:06.24

100 Free

1:12.86

750 Free

36.45

8:42.69

800 Free

35.93

9:18.62

100 Free

1:12.38

850 Free

36.37

9:54.99

900 Free

36.49

10:31.48

100 Free

1:12.86

950 Free

36.18

11:07.66

1000 Free

33.60

11:41.26

100 Free

1:09.78

200 Y Free

2:06.46

BB

A: 2:06.19 (+0.27s | 0.2%)

17

3

1

9

50 Free

29.01

100 Free

31.48

1:00.49

100 Free

1:00.49

150 Free

33.38

1:33.87

200 Free

32.59

2:06.46

100 Free

1:05.97

100 Y Free

58.68

BB

A: 58.39 (+0.29s | 0.5%)

17

50 Free

28.37

100 Free

30.31

58.68

100 Free

58.68

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 100 Y	58.68	53.99 (+4.69s \| 8.0%) 55.49 (+3.19s \| 5.4%)	51.89 (+6.79s \| 11.6%)	51.89 (+6.79s \| 11.6%)	50.39 (+8.29s \| 14.1%)	48.99 (+9.69s \| 16.5%)	49.69 (+8.99s \| 15.3%)
Free 200 Y	2:06.46	1:56.29 (+10.17s \| 8.0%) 1:59.59 (+6.87s \| 5.4%)	1:52.89 (+13.57s \| 10.7%)	1:52.29 (+14.17s \| 11.2%)	1:49.09 (+17.37s \| 13.7%)	1:45.99 (+20.47s \| 16.2%)	1:47.39 (+19.07s \| 15.1%)
Free 1000 Y	11:41.26	10:39.89 (+61.37s \| 8.8%) 10:57.99 (+43.27s \| 6.2%)	10:20.49 (+80.77s \| 11.5%)	10:20.49 (+80.77s \| 11.5%)	10:11.49 (+89.77s \| 12.8%)	9:53.19 (+108.07s \| 15.4%)	9:56.79 (+104.47s \| 14.9%)

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	U.S. Olympic Team Trials
Free 100 M	1:07.82	1:01.89 (+5.93s \| 8.7%) 1:03.69 (+4.13s \| 6.1%)	59.29 (+8.53s \| 12.6%)	59.29 (+8.53s \| 12.6%)	58.19 (+9.63s \| 14.2%)	56.79 (+11.03s \| 16.3%)	57.59 (+10.23s \| 15.1%)	55.79 (+12.03s \| 17.7%)
Free 200 M	2:24.58	2:12.99 (+11.59s \| 8.0%) 2:16.69 (+7.89s \| 5.5%)	2:07.79 (+16.79s \| 11.6%)	2:07.79 (+16.79s \| 11.6%)	2:04.99 (+19.59s \| 13.5%)	2:03.09 (+21.49s \| 14.9%)	2:04.29 (+20.29s \| 14.0%)	2:00.79 (+23.79s \| 16.5%)
Free 400 M	5:05.48	4:39.69 (+25.79s \| 8.4%) 4:47.59 (+17.89s \| 5.9%)	4:28.79 (+36.69s \| 12.0%)	4:28.79 (+36.69s \| 12.0%)	4:26.69 (+38.79s \| 12.7%)	4:20.29 (+45.19s \| 14.8%)	4:21.39 (+44.09s \| 14.4%)	4:15.49 (+49.99s \| 16.4%)
Free 800 M	10:20.48	9:36.09 (+44.39s \| 7.2%) 9:52.49 (+27.99s \| 4.5%)	9:13.79 (+66.69s \| 10.7%)	9:13.79 (+66.69s \| 10.7%)	9:06.79 (+73.69s \| 11.9%)	8:56.79 (+83.69s \| 13.5%)	8:58.69 (+81.79s \| 13.2%)	8:45.79 (+94.69s \| 15.3%)
Free 1500 M	20:39.48	18:22.99 (+136.49s \| 11.0%) 18:54.19 (+105.29s \| 8.5%)	17:40.19 (+179.29s \| 14.5%)	17:40.19 (+179.29s \| 14.5%)	17:26.79 (+192.69s \| 15.5%)	17:07.99 (+211.49s \| 17.1%)	17:11.29 (+208.19s \| 16.8%)	16:45.69 (+233.79s \| 18.9%)