Vivian Mastros

Age: 14 years old
Age Category: 13-14
Team: Seal Beach Swim Club | Southern California Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Southern California Swimming

Seal Beach Swim Club

Free 50 Y

29.35

12/13/2024

A: 27.89 (+1.46s | 5.0%)

343

Free 100 Y

1:03.58

12/09/2023

A: 1:00.89 (+2.69s | 4.2%)

308

50 Free

30.69

100 Free

32.89

1:03.58

100 Free

1:03.58

Free 200 Y

2:10.86

12/13/2024

AA: 2:06.19 (+4.67s | 3.6%)

149

50 Free

30.72

100 Free

33.81

1:04.53

100 Free

1:04.53

150 Free

33.52

1:38.05

200 Free

32.81

2:10.86

100 Free

1:06.33

Back 100 Y

1:05.76

12/13/2024

AA: 1:03.19 (+2.57s | 3.9%)

50 Back

32.34

100 Back

33.42

1:05.76

100 Back

1:05.76

Fly 100 Y

1:12.22

12/09/2023

BB: 1:11.29 (+0.93s | 1.3%)

193

50 Fly

34.69

100 Fly

37.53

1:12.22

100 Fly

1:12.22

IM 200 Y

2:28.85

12/13/2024

A: 2:27.19 (+1.66s | 1.1%)

157

50 Fly

32.00

100 Back

38.25

1:10.26

100 IM

1:10.26

150 Breast

45.05

1:55.31

200 Free

33.54

2:28.85

100 IM

1:18.59

Long course distance

Event

Time

Age

Date

Standard

Next Standard

Southern California Swimming

Seal Beach Swim Club

Free 50 M

32.47

06/12/2025

A: 31.89 (+0.58s | 1.8%)

308

Free 100 M

1:07.90

07/23/2025

AA: 1:06.69 (+1.21s | 1.8%)

174

Free 200 M

2:25.85

07/23/2025

AA: 2:23.99 (+1.86s | 1.3%)

126

Back 100 M

1:14.81

07/23/2025

AA: 1:13.69 (+1.12s | 1.5%)

50 Back

36.66

100 Back

38.15

1:14.81

100 Back

1:14.81

Back 200 M

2:42.52

07/23/2025

AA: 2:38.79 (+3.73s | 2.3%)

Fly 100 M

1:21.81

07/25/2024

BB: 1:20.99 (+0.82s | 1.0%)

182

IM 200 M

2:47.07

07/25/2024

AA: 2:41.99 (+5.08s | 3.0%)

133

Above are the fastest times that Vivian Mastros has achieved in her swimming career. For each event, you can find Vivian's best time, the corresponding time standard, as well as how much faster Vivian needs to be to reach the next level. The last columns provide Vivian rankings at the team and LSC levels. These rankings are based on the Vivian'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	29.35	24.89 (+4.46s \| 15.2%)	23.89 (+5.46s \| 18.6%)	23.89 (+5.46s \| 18.6%)	23.29 (+6.06s \| 20.6%)	22.59 (+6.76s \| 23.0%)	22.79 (+6.56s \| 22.4%)	27.29 (+2.06s \| 7.0%)
Free 100 Y	1:03.58	53.99 (+9.59s \| 15.1%)	51.89 (+11.69s \| 18.4%)	51.89 (+11.69s \| 18.4%)	50.39 (+13.19s \| 20.7%)	49.29 (+14.29s \| 22.5%)	49.69 (+13.89s \| 21.8%)	58.79 (+4.79s \| 7.5%)
Free 200 Y	2:10.86	1:56.29 (+14.57s \| 11.1%)	1:52.89 (+17.97s \| 13.7%)	1:52.29 (+18.57s \| 14.2%)	1:49.09 (+21.77s \| 16.6%)	1:46.69 (+24.17s \| 18.5%)	1:47.39 (+23.47s \| 17.9%)	2:06.49 (+4.37s \| 3.3%)
Back 100 Y	1:05.76	59.49 (+6.27s \| 9.5%)	57.09 (+8.67s \| 13.2%)	57.09 (+8.67s \| 13.2%)	55.09 (+10.67s \| 16.2%)	53.89 (+11.87s \| 18.1%)	54.49 (+11.27s \| 17.1%)	1:04.59 (+1.17s \| 1.8%)
Fly 100 Y	1:12.22	59.19 (+13.03s \| 18.0%)	56.59 (+15.63s \| 21.6%)	56.59 (+15.63s \| 21.6%)	54.69 (+17.53s \| 24.3%)	53.49 (+18.73s \| 25.9%)	53.99 (+18.23s \| 25.2%)	1:04.09 (+8.13s \| 11.3%)
IM 200 Y	2:28.85	2:10.49 (+18.36s \| 12.3%)	2:06.39 (+22.46s \| 15.1%)	2:06.39 (+22.46s \| 15.1%)	2:02.19 (+26.66s \| 17.9%)	1:59.49 (+29.36s \| 19.7%)	2:00.59 (+28.26s \| 19.0%)	2:22.59 (+6.26s \| 4.2%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 M	32.47	28.69 (+3.78s \| 11.6%)	27.39 (+5.08s \| 15.6%)	27.39 (+5.08s \| 15.6%)	26.89 (+5.58s \| 17.2%)	26.29 (+6.18s \| 19.0%)	26.59 (+5.88s \| 18.1%)	31.19 (+1.28s \| 3.9%)
Free 100 M	1:07.90	1:01.89 (+6.01s \| 8.9%)	59.29 (+8.61s \| 12.7%)	59.29 (+8.61s \| 12.7%)	58.19 (+9.71s \| 14.3%)	56.99 (+10.91s \| 16.1%)	57.59 (+10.31s \| 15.2%)	1:06.79 (+1.11s \| 1.6%)
Free 200 M	2:25.85	2:12.99 (+12.86s \| 8.8%)	2:07.79 (+18.06s \| 12.4%)	2:07.79 (+18.06s \| 12.4%)	2:04.99 (+20.86s \| 14.3%)	2:03.09 (+22.76s \| 15.6%)	2:04.29 (+21.56s \| 14.8%)	2:24.39 (+1.46s \| 1.0%)
Back 100 M	1:14.81	1:09.49 (+5.32s \| 7.1%)	1:06.79 (+8.02s \| 10.7%)	1:06.79 (+8.02s \| 10.7%)	1:04.79 (+10.02s \| 13.4%)	1:03.69 (+11.12s \| 14.9%)	1:04.39 (+10.42s \| 13.9%)	1:14.09 (+0.72s \| 1.0%)
Back 200 M	2:42.52	2:29.19 (+13.33s \| 8.2%)	2:23.99 (+18.53s \| 11.4%)	2:23.99 (+18.53s \| 11.4%)	2:19.59 (+22.93s \| 14.1%)	2:16.99 (+25.53s \| 15.7%)	2:18.29 (+24.23s \| 14.9%)	2:39.89 (+2.63s \| 1.6%)
Fly 100 M	1:21.81	1:07.19 (+14.62s \| 17.9%)	1:04.69 (+17.12s \| 20.9%)	1:04.69 (+17.12s \| 20.9%)	1:02.69 (+19.12s \| 23.4%)	1:01.69 (+20.12s \| 24.6%)	1:02.39 (+19.42s \| 23.7%)	1:12.39 (+9.42s \| 11.5%)
IM 200 M	2:47.07	2:31.09 (+15.98s \| 9.6%)	2:26.19 (+20.88s \| 12.5%)	2:26.19 (+20.88s \| 12.5%)	2:22.09 (+24.98s \| 15.0%)	2:19.49 (+27.58s \| 16.5%)	2:20.99 (+26.08s \| 15.6%)	2:43.89 (+3.18s \| 1.9%)

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2025 CA SCS Summer A G Champs

07/23/2025

Walnut

100 M Free

1:07.90

-2.24s (New PB)

AA: 1:06.69 (+1.21s | 1.8%)

200 M Free

2:25.85

-5.99s (New PB)

AA: 2:23.99 (+1.86s | 1.3%)

200 M Back

2:42.52

-3.00s (New PB)

AA: 2:38.79 (+3.73s | 2.3%)

100 M Back

1:14.81

-2.84s (New PB)

AA: 1:13.69 (+1.12s | 1.5%)

50 Back

36.66

100 Back

38.15

1:14.81

100 Back

1:14.81

2025 SCS June AG Invite @ La Mirada Armada

06/12/2025

La Mirada

200 M Back

2:45.52

AA: 2:38.79 (+6.73s | 4.1%)

50 M Free

32.47

A: 31.89 (+0.58s | 1.8%)

200 M IM

2:47.64

+0.57s

AA: 2:41.99 (+5.65s | 3.4%)

100 M Back

1:17.65

-0.67s (New PB)

A: 1:16.89 (+0.76s | 1.0%)

2024 CA GWSC SCS WAG

12/13/2024

Huntington Beach

50 Y Free

29.35

-0.08s (New PB)

A: 27.89 (+1.46s | 5.0%)

200 Y Free

2:10.86

AA: 2:06.19 (+4.67s | 3.6%)

50 Free

30.72

100 Free

33.81

1:04.53

100 Free

1:04.53

150 Free

33.52

1:38.05

200 Free

32.81

2:10.86

100 Free

1:06.33

200 Y IM

2:28.85

A: 2:27.19 (+1.66s | 1.1%)

50 Fly

32.00

100 Back

38.25

1:10.26

100 IM

1:10.26

150 Breast

45.05

1:55.31

200 Free

33.54

2:28.85

100 IM

1:18.59

100 Y Back

1:05.76

AA: 1:03.19 (+2.57s | 3.9%)

50 Back

32.34

100 Back

33.42

1:05.76

100 Back

1:05.76

2024 CA SCS BREA Summer A G Champs

07/25/2024

Walnut

200 M IM

2:47.07

-1.94s (New PB)

AAA: 2:45.49 (+1.58s | 0.9%)

200 M Free

2:31.84

AAA: 2:26.49 (+5.35s | 3.5%)

100 M Fly

1:21.81

AA: 1:18.69 (+3.12s | 3.8%)

100 M Free

1:10.96

+0.82s

AA: 1:10.29 (+0.67s | 0.9%)

100 M Back

1:18.32

-2.08s (New PB)

AAA: 1:16.89 (+1.43s | 1.8%)

2024 CA SCS RMDA June Age Group Invite

06/13/2024

La Mirada

100 M Back

1:20.40

AAA: 1:16.89 (+3.51s | 4.4%)

50 Back

39.15

100 Back

41.25

1:20.40

100 Back

1:20.40

200 M IM

2:49.01

AAA: 2:45.49 (+3.52s | 2.1%)

50 Fly

37.48

100 Back

43.25

1:20.73

100 IM

1:20.73

150 Breast

50.50

2:11.23

200 Free

37.78

2:49.01

100 IM

1:28.28

100 M Free

1:10.14

AAA: 1:07.19 (+2.95s | 4.2%)

50 Free

34.39

100 Free

35.75

1:10.14

100 Free

1:10.14

50 M Back

39.22

A: 38.39 (+0.83s | 2.1%)

2023 CA GWSC SCS WAG

12/09/2023

Huntington Beach

100 Y Fly

1:12.22

A: 1:12.09 (+0.13s | 0.2%)

50 Fly

34.69

100 Fly

37.53

1:12.22

100 Fly

1:12.22

50 Y Free

29.43

-4.91s (New PB)

A: 29.29 (+0.14s | 0.5%)

100 Y Free

1:03.58

-14.90s (New PB)

AA: 1:01.39 (+2.19s | 3.4%)

50 Free

30.69

100 Free

32.89

1:03.58

100 Free

1:03.58

2021 CA GWSC Summer Sprint

07/30/2021

Huntington Beach

50 Y Free

34.34

A: 32.09 (+2.25s | 6.6%)

100 Y Free

1:18.48

A: 1:11.49 (+6.99s | 8.9%)

50 Free

37.87

100 Free

40.61

1:18.48

100 Free

1:18.48

50 Y Back

43.16

A: 37.99 (+5.17s | 12.0%)

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.

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 Y	29.35	24.89 (+4.46s \| 15.2%)	23.89 (+5.46s \| 18.6%)	23.89 (+5.46s \| 18.6%)	23.29 (+6.06s \| 20.6%)	22.59 (+6.76s \| 23.0%)	22.79 (+6.56s \| 22.4%)	27.29 (+2.06s \| 7.0%)
Free 100 Y	1:03.58	53.99 (+9.59s \| 15.1%)	51.89 (+11.69s \| 18.4%)	51.89 (+11.69s \| 18.4%)	50.39 (+13.19s \| 20.7%)	49.29 (+14.29s \| 22.5%)	49.69 (+13.89s \| 21.8%)	58.79 (+4.79s \| 7.5%)
Free 200 Y	2:10.86	1:56.29 (+14.57s \| 11.1%)	1:52.89 (+17.97s \| 13.7%)	1:52.29 (+18.57s \| 14.2%)	1:49.09 (+21.77s \| 16.6%)	1:46.69 (+24.17s \| 18.5%)	1:47.39 (+23.47s \| 17.9%)	2:06.49 (+4.37s \| 3.3%)
Back 100 Y	1:05.76	59.49 (+6.27s \| 9.5%)	57.09 (+8.67s \| 13.2%)	57.09 (+8.67s \| 13.2%)	55.09 (+10.67s \| 16.2%)	53.89 (+11.87s \| 18.1%)	54.49 (+11.27s \| 17.1%)	1:04.59 (+1.17s \| 1.8%)
Fly 100 Y	1:12.22	59.19 (+13.03s \| 18.0%)	56.59 (+15.63s \| 21.6%)	56.59 (+15.63s \| 21.6%)	54.69 (+17.53s \| 24.3%)	53.49 (+18.73s \| 25.9%)	53.99 (+18.23s \| 25.2%)	1:04.09 (+8.13s \| 11.3%)
IM 200 Y	2:28.85	2:10.49 (+18.36s \| 12.3%)	2:06.39 (+22.46s \| 15.1%)	2:06.39 (+22.46s \| 15.1%)	2:02.19 (+26.66s \| 17.9%)	1:59.49 (+29.36s \| 19.7%)	2:00.59 (+28.26s \| 19.0%)	2:22.59 (+6.26s \| 4.2%)

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 M	32.47	28.69 (+3.78s \| 11.6%)	27.39 (+5.08s \| 15.6%)	27.39 (+5.08s \| 15.6%)	26.89 (+5.58s \| 17.2%)	26.29 (+6.18s \| 19.0%)	26.59 (+5.88s \| 18.1%)	31.19 (+1.28s \| 3.9%)
Free 100 M	1:07.90	1:01.89 (+6.01s \| 8.9%)	59.29 (+8.61s \| 12.7%)	59.29 (+8.61s \| 12.7%)	58.19 (+9.71s \| 14.3%)	56.99 (+10.91s \| 16.1%)	57.59 (+10.31s \| 15.2%)	1:06.79 (+1.11s \| 1.6%)
Free 200 M	2:25.85	2:12.99 (+12.86s \| 8.8%)	2:07.79 (+18.06s \| 12.4%)	2:07.79 (+18.06s \| 12.4%)	2:04.99 (+20.86s \| 14.3%)	2:03.09 (+22.76s \| 15.6%)	2:04.29 (+21.56s \| 14.8%)	2:24.39 (+1.46s \| 1.0%)
Back 100 M	1:14.81	1:09.49 (+5.32s \| 7.1%)	1:06.79 (+8.02s \| 10.7%)	1:06.79 (+8.02s \| 10.7%)	1:04.79 (+10.02s \| 13.4%)	1:03.69 (+11.12s \| 14.9%)	1:04.39 (+10.42s \| 13.9%)	1:14.09 (+0.72s \| 1.0%)
Back 200 M	2:42.52	2:29.19 (+13.33s \| 8.2%)	2:23.99 (+18.53s \| 11.4%)	2:23.99 (+18.53s \| 11.4%)	2:19.59 (+22.93s \| 14.1%)	2:16.99 (+25.53s \| 15.7%)	2:18.29 (+24.23s \| 14.9%)	2:39.89 (+2.63s \| 1.6%)
Fly 100 M	1:21.81	1:07.19 (+14.62s \| 17.9%)	1:04.69 (+17.12s \| 20.9%)	1:04.69 (+17.12s \| 20.9%)	1:02.69 (+19.12s \| 23.4%)	1:01.69 (+20.12s \| 24.6%)	1:02.39 (+19.42s \| 23.7%)	1:12.39 (+9.42s \| 11.5%)
IM 200 M	2:47.07	2:31.09 (+15.98s \| 9.6%)	2:26.19 (+20.88s \| 12.5%)	2:26.19 (+20.88s \| 12.5%)	2:22.09 (+24.98s \| 15.0%)	2:19.49 (+27.58s \| 16.5%)	2:20.99 (+26.08s \| 15.6%)	2:43.89 (+3.18s \| 1.9%)