Mariko Nakayama

Age: 16 years old
Age Category: 15-16
Team: Brentwood Seawolves | Pacific Swimming

Personal Best

Short course distance

Event	Time	Age	Date	Standard	Next Standard	Pacific Swimming	Brentwood Seawolves
Free 50 Y	27.80	13	02/25/2023	BB	A: 27.29 (+0.51s \| 1.8%)	456	5

Free 100 Y	1:00.88	12	11/20/2021	BB	A: 58.89 (+1.99s \| 3.3%)	421	5

Back 100 Y	1:09.02	14	09/30/2023	BB	A: 1:04.09 (+4.93s \| 7.1%)	315	4

Breast 100 Y	1:21.04	12	11/20/2021	B	BB: 1:19.79 (+1.25s \| 1.5%)	376	6

Long course distance

Event	Time	Age	Date	Standard	Next Standard	Pacific Swimming	Brentwood Seawolves
Free 50 M	31.70	13	05/13/2023	BB	A: 30.89 (+0.81s \| 2.6%)	383	9

Free 100 M	1:08.75	13	05/27/2023	BB	A: 1:07.19 (+1.56s \| 2.3%)	316	8

Back 100 M	1:19.00	13	05/27/2023	BB	A: 1:14.49 (+4.51s \| 5.7%)	203	3

Breast 100 M	1:31.43	13	05/13/2023	BB	A: 1:24.49 (+6.94s \| 7.6%)	233	3

Above are the fastest times that Mariko Nakayama has achieved in her swimming career. For each event, you can find Mariko's best time, the corresponding time standard, as well as how much faster Mariko needs to be to reach the next level. The last columns provide Mariko rankings at the team and LSC levels. These rankings are based on the Mariko'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	Far Western	Senior Open	Senior 2	Western Zone Sr.	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	NATIONAL
Free 50 Y	27.80	25.19 (+2.61s \| 9.4%)	29.99	27.69 (+0.11s \| 0.4%)	26.09 (+1.71s \| 6.2%)	24.89 (+2.91s \| 10.5%)	23.89 (+3.91s \| 14.1%)	23.89 (+3.91s \| 14.1%)	23.29 (+4.51s \| 16.2%)	22.59 (+5.21s \| 18.7%)	22.79 (+5.01s \| 18.0%)	N/A
Free 100 Y	1:00.88	54.99 (+5.89s \| 9.7%)	1:04.99	59.99 (+0.89s \| 1.5%)	56.59 (+4.29s \| 7.0%)	53.99 (+6.89s \| 11.3%)	51.89 (+8.99s \| 14.8%)	51.89 (+8.99s \| 14.8%)	50.39 (+10.49s \| 17.2%)	49.29 (+11.59s \| 19.0%)	49.69 (+11.19s \| 18.4%)	N/A
Back 100 Y	1:09.02	1:00.89 (+8.13s \| 11.8%)	1:10.79	1:05.39 (+3.63s \| 5.3%)	1:01.39 (+7.63s \| 11.1%)	59.49 (+9.53s \| 13.8%)	57.09 (+11.93s \| 17.3%)	57.09 (+11.93s \| 17.3%)	55.09 (+13.93s \| 20.2%)	53.89 (+15.13s \| 21.9%)	54.49 (+14.53s \| 21.1%)	N/A
Breast 100 Y	1:21.04	1:09.69 (+11.35s \| 14.0%)	1:21.99	1:15.69 (+5.35s \| 6.6%)	1:10.49 (+10.55s \| 13.0%)	1:07.59 (+13.45s \| 16.6%)	1:05.49 (+15.55s \| 19.2%)	1:05.49 (+15.55s \| 19.2%)	1:03.09 (+17.95s \| 22.1%)	1:01.79 (+19.25s \| 23.8%)	1:02.79 (+18.25s \| 22.5%)	N/A

Long Course Distance

Event	Best Time	Far Western	Senior Open	Senior 2	Western Zone Sr.	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	NATIONAL	U.S Olympic Team Trials
Free 50 M	31.70	29.19 (+2.51s \| 7.9%)	34.29	31.69 (+0.01s \| 0.0%)	29.89 (+1.81s \| 5.7%)	28.69 (+3.01s \| 9.5%)	27.39 (+4.31s \| 13.6%)	27.39 (+4.31s \| 13.6%)	26.89 (+4.81s \| 15.2%)	26.29 (+5.41s \| 17.1%)	26.59 (+5.11s \| 16.1%)	N/A	25.69 (+6.01s \| 19.0%)
Free 100 M	1:08.75	1:02.69 (+6.06s \| 8.8%)	1:14.09	1:08.39 (+0.36s \| 0.5%)	1:04.99 (+3.76s \| 5.5%)	1:01.89 (+6.86s \| 10.0%)	59.29 (+9.46s \| 13.8%)	59.29 (+9.46s \| 13.8%)	58.19 (+10.56s \| 15.4%)	56.99 (+11.76s \| 17.1%)	57.59 (+11.16s \| 16.2%)	N/A	55.79 (+12.96s \| 18.9%)
Back 100 M	1:19.00	1:10.79 (+8.21s \| 10.4%)	1:22.29	1:15.99 (+3.01s \| 3.8%)	1:11.79 (+7.21s \| 9.1%)	1:09.49 (+9.51s \| 12.0%)	1:06.79 (+12.21s \| 15.5%)	1:06.79 (+12.21s \| 15.5%)	1:04.79 (+14.21s \| 18.0%)	1:03.69 (+15.31s \| 19.4%)	1:04.39 (+14.61s \| 18.5%)	N/A	1:01.89 (+17.11s \| 21.7%)
Breast 100 M	1:31.43	1:20.89 (+10.54s \| 11.5%)	1:33.89	1:26.69 (+4.74s \| 5.2%)	1:21.69 (+9.74s \| 10.7%)	1:18.79 (+12.64s \| 13.8%)	1:15.99 (+15.44s \| 16.9%)	1:15.99 (+15.44s \| 16.9%)	1:13.79 (+17.64s \| 19.3%)	1:12.19 (+19.24s \| 21.0%)	1:13.29 (+18.14s \| 19.8%)	N/A	1:10.29 (+21.14s \| 23.1%)

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

SRVA SCY CBBB+

10/28/2023

San Ramon

100 Y Breast

1:21.58

+0.54s

A: 1:15.99 (+5.59s | 6.9%)

50 Y Free

28.45

+0.65s

A: 27.89 (+0.56s | 2.0%)

BSW C B BB+ Sep 30 Oct 1, 2023

09/30/2023

Brentwood

50 Y Free

27.92

+0.12s

A: 27.89 (+0.03s | 0.1%)

100 Y Back

1:09.02

-0.22s (New PB)

A: 1:05.89 (+3.13s | 4.5%)

100 Y Breast

1:21.47

+0.43s

A: 1:15.99 (+5.48s | 6.7%)

Crow Canyon Sharks Shortcourse C B BB+

09/16/2023

San Ramon

100 Y Back

1:09.65

+0.41s

A: 1:05.89 (+3.76s | 5.4%)

100 Y Breast

1:23.63

+2.59s

BB: 1:22.29 (+1.34s | 1.6%)

2023 SBA Adam Szmidt Memorial Meet

07/07/2023

Hollister

50 M Free

31.84

+0.14s

AA: 30.59 (+1.25s | 3.9%)

BSW Zone 2 C B B++ LCM (PC 23 073)

06/24/2023

Brentwood

100 M Breast

1:33.40

+1.97s

A: 1:27.69 (+5.71s | 6.1%)

100 M Back

1:19.98

+0.98s

A: 1:16.89 (+3.09s | 3.9%)

50 M Free

32.06

+0.36s

A: 31.89 (+0.17s | 0.5%)

100 M Free

1:08.80

+0.05s

AA: 1:06.69 (+2.11s | 3.1%)

2023 TYR Memorial Day Classic

05/27/2023

Stockton

100 M Free

1:08.75

-1.20s (New PB)

AA: 1:06.69 (+2.06s | 3.0%)

50 M Free

32.07

+0.37s

A: 31.89 (+0.18s | 0.6%)

100 M Back

1:19.00

-1.94s (New PB)

A: 1:16.89 (+2.11s | 2.7%)

100 M Breast

1:31.51

+0.08s

A: 1:27.69 (+3.82s | 4.2%)

Terrapins LCM C B BB+ Meet

05/13/2023

Concord

100 M Free

1:09.95

-1.24s (New PB)

A: 1:09.59 (+0.36s | 0.5%)

50 M Free

31.70

-0.90s (New PB)

AA: 30.59 (+1.11s | 3.5%)

100 M Back

1:20.94

A: 1:16.89 (+4.05s | 5.0%)

100 M Breast

1:31.43

-3.13s (New PB)

A: 1:27.69 (+3.74s | 4.1%)

CROW 14 UN JO Last Chance

02/25/2023

San Ramon

50 Y Free

27.80

-0.56s (New PB)

AA: 26.69 (+1.11s | 4.0%)

100 Y Breast

1:22.45

+1.41s

BB: 1:22.29 (+0.16s | 0.2%)

100 Y Free

1:01.47

+0.59s

A: 1:00.89 (+0.58s | 0.9%)

100 Y Back

1:09.24

-1.77s (New PB)

A: 1:05.89 (+3.35s | 4.8%)

2023Tiger Aquatics C B BB+

02/04/2023

Stockton

100 Y Back

1:11.01

-1.04s (New PB)

A: 1:05.89 (+5.12s | 7.2%)

50 Y Free

28.36

+0.00s

A: 27.89 (+0.47s | 1.7%)

100 Y Breast

1:21.84

+0.80s

A: 1:15.99 (+5.85s | 7.1%)

BSW C B BB+ January 7 8, 2023

01/07/2023

Brentwood

50 Y Free

29.15

+0.79s

A: 27.89 (+1.26s | 4.3%)

100 Y Back

1:12.05

-2.41s (New PB)

BB: 1:11.39 (+0.66s | 0.9%)

100 Y Breast

1:23.84

+2.80s

BB: 1:22.29 (+1.55s | 1.8%)

100 Y Free

1:02.47

+1.59s

A: 1:00.89 (+1.58s | 2.5%)

Crow Canyon Sharks 14 Un JO Last Chance

11/19/2022

San Ramon

100 Y Free

1:02.49

+1.61s

A: 1:00.89 (+1.60s | 2.6%)

100 Y Breast

1:23.45

+2.41s

BB: 1:22.29 (+1.16s | 1.4%)

SRVA SCY CBBB+

10/29/2022

San Ramon

100 Y Breast

1:23.81

+2.77s

BB: 1:22.29 (+1.52s | 1.8%)

50 Y Free

28.82

+0.46s

A: 27.89 (+0.93s | 3.2%)

Terrapins SCY C B BB+ Meet

10/01/2022

Concord

100 Y Free

1:04.12

+3.24s

A: 1:00.89 (+3.23s | 5.0%)

100 Y Breast

1:22.73

+1.69s

BB: 1:22.29 (+0.44s | 0.5%)

2022 Fred Siegrist Memorial Swim Meet

09/17/2022

Walnut Creek

100 Y Breast

1:23.08

+2.04s

BB: 1:22.29 (+0.79s | 1.0%)

100 Y Back

1:14.46

BB: 1:11.39 (+3.07s | 4.1%)

100 Y Free

1:02.75

+1.87s

A: 1:00.89 (+1.86s | 3.0%)

SRVA LCM CBBB+

04/30/2022

San Ramon

50 M Free

32.60

-0.31s (New PB)

AA: 31.89 (+0.71s | 2.2%)

100 M Free

1:11.39

+0.20s

AA: 1:10.29 (+1.10s | 1.5%)

50 M Fly

34.87

-0.28s (New PB)

AA: 34.29 (+0.58s | 1.7%)

2022 Pacific Swimming SC 14 U Junior Olympics

03/18/2022

Santa Clara

50 Y Fly

29.78

-0.57s (New PB)

AAA: 28.99 (+0.79s | 2.7%)

Tri Meet SCY TERA BSW TRIV

03/04/2022

Concord

50 Y Free

29.13

+0.77s

AA: 28.09 (+1.04s | 3.6%)

100 Y IM

1:12.52

-0.08s (New PB)

AA: 1:09.99 (+2.53s | 3.5%)

100 Y Free

1:02.81

+1.93s

AA: 1:01.39 (+1.42s | 2.3%)

100 Y Breast

1:24.18

+3.14s

A: 1:22.19 (+1.99s | 2.4%)

50 Y Fly

30.35

-0.27s (New PB)

AA: 30.29 (+0.06s | 0.2%)

50 Y Breast

37.99

-0.01s (New PB)

A: 37.69 (+0.30s | 0.8%)

2022 Zone 2 Championship Meet

01/29/2022

Moraga

100 Y Free

1:01.77

+0.89s

AA: 1:01.39 (+0.38s | 0.6%)

100 Y Breast

1:25.69

+4.65s

A: 1:22.19 (+3.50s | 4.1%)

50 Y Free

28.36

-0.31s (New PB)

AA: 28.09 (+0.27s | 1.0%)

CROW 14 UN JO Last Chance

11/20/2021

San Ramon

100 Y Free

1:00.88

-1.50s (New PB)

AAA: 58.69 (+2.19s | 3.6%)

50 Y Free

28.67

-0.01s (New PB)

AA: 28.09 (+0.58s | 2.0%)

50 Y Breast

38.30

+0.30s

A: 37.69 (+0.61s | 1.6%)

50 Y Fly

30.62

-0.35s (New PB)

AA: 30.29 (+0.33s | 1.1%)

50 Y Back

32.89

-0.51s (New PB)

AA: 31.79 (+1.10s | 3.3%)

100 Y Breast

1:21.04

-1.76s (New PB)

AA: 1:18.59 (+2.45s | 3.0%)

Orinda Aquatics Age Group C B BB+

10/30/2021

Moraga

50 Y Free

28.68

-0.18s (New PB)

AA: 28.09 (+0.59s | 2.1%)

50 Y Breast

38.00

-0.98s (New PB)

A: 37.69 (+0.31s | 0.8%)

100 Y Breast

1:22.80

-0.51s (New PB)

A: 1:22.19 (+0.61s | 0.7%)

50 Y Back

33.40

-1.30s (New PB)

A: 33.19 (+0.21s | 0.6%)

100 Y Free

1:02.38

-1.79s (New PB)

AA: 1:01.39 (+0.99s | 1.6%)

2021 FSM Summer S End Swim Classic

07/30/2021

Walnut Creek

50 Y Free

29.53

+0.67s

A: 29.29 (+0.24s | 0.8%)

100 Y IM

1:13.50

+0.90s

A: 1:13.09 (+0.41s | 0.6%)

50 IM

32.82

100 IM

40.68

1:13.50

100 IM

1:13.50

100 Y Breast

1:23.31

-0.22s (New PB)

A: 1:22.19 (+1.12s | 1.3%)

50 Breast

38.76

100 Breast

44.55

1:23.31

100 Breast

1:23.31

50 Y Fly

31.30

+0.33s

AA: 30.29 (+1.01s | 3.2%)

50 Y Back

34.70

A: 33.19 (+1.51s | 4.4%)

CROW BSW PASA WCAB Quad

06/25/2021

Brentwood

50 M Breast

43.07

-9.24s (New PB)

A: 42.69 (+0.38s | 0.9%)

50 M Free

32.91

AA: 31.89 (+1.02s | 3.1%)

100 M Breast

1:34.56

A: 1:33.99 (+0.57s | 0.6%)

50 M Back

38.00

AA: 36.79 (+1.21s | 3.2%)

100 M Free

1:11.19

-15.90s (New PB)

AA: 1:10.29 (+0.90s | 1.3%)

50 M Fly

35.15

AA: 34.29 (+0.86s | 2.4%)

BSW CROW NBA Short Course Meet

06/12/2021

Brentwood

100 Y IM

1:12.60

AA: 1:09.99 (+2.61s | 3.6%)

100 Y Breast

1:23.53

A: 1:22.19 (+1.34s | 1.6%)

50 Y Breast

38.98

A: 37.69 (+1.29s | 3.3%)

50 Y Fly

30.97

AA: 30.29 (+0.68s | 2.2%)

50 Y Free

28.86

AA: 28.09 (+0.77s | 2.7%)

100 Y Free

1:04.17

A: 1:03.99 (+0.18s | 0.3%)

BSW Zone 2 C B B++ Long Course

04/13/2019

Brentwood

100 M Free

1:27.09

A: 1:21.89 (+5.20s | 6.0%)

50 M Breast

52.31

A: 48.79 (+3.52s | 6.7%)

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	Far Western	Senior Open	Senior 2	Western Zone Sr.	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	NATIONAL
Free 50 Y	27.80	25.19 (+2.61s \| 9.4%)	29.99	27.69 (+0.11s \| 0.4%)	26.09 (+1.71s \| 6.2%)	24.89 (+2.91s \| 10.5%)	23.89 (+3.91s \| 14.1%)	23.89 (+3.91s \| 14.1%)	23.29 (+4.51s \| 16.2%)	22.59 (+5.21s \| 18.7%)	22.79 (+5.01s \| 18.0%)	N/A
Free 100 Y	1:00.88	54.99 (+5.89s \| 9.7%)	1:04.99	59.99 (+0.89s \| 1.5%)	56.59 (+4.29s \| 7.0%)	53.99 (+6.89s \| 11.3%)	51.89 (+8.99s \| 14.8%)	51.89 (+8.99s \| 14.8%)	50.39 (+10.49s \| 17.2%)	49.29 (+11.59s \| 19.0%)	49.69 (+11.19s \| 18.4%)	N/A
Back 100 Y	1:09.02	1:00.89 (+8.13s \| 11.8%)	1:10.79	1:05.39 (+3.63s \| 5.3%)	1:01.39 (+7.63s \| 11.1%)	59.49 (+9.53s \| 13.8%)	57.09 (+11.93s \| 17.3%)	57.09 (+11.93s \| 17.3%)	55.09 (+13.93s \| 20.2%)	53.89 (+15.13s \| 21.9%)	54.49 (+14.53s \| 21.1%)	N/A
Breast 100 Y	1:21.04	1:09.69 (+11.35s \| 14.0%)	1:21.99	1:15.69 (+5.35s \| 6.6%)	1:10.49 (+10.55s \| 13.0%)	1:07.59 (+13.45s \| 16.6%)	1:05.49 (+15.55s \| 19.2%)	1:05.49 (+15.55s \| 19.2%)	1:03.09 (+17.95s \| 22.1%)	1:01.79 (+19.25s \| 23.8%)	1:02.79 (+18.25s \| 22.5%)	N/A

Event	Best Time	Far Western	Senior Open	Senior 2	Western Zone Sr.	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	NATIONAL	U.S Olympic Team Trials
Free 50 M	31.70	29.19 (+2.51s \| 7.9%)	34.29	31.69 (+0.01s \| 0.0%)	29.89 (+1.81s \| 5.7%)	28.69 (+3.01s \| 9.5%)	27.39 (+4.31s \| 13.6%)	27.39 (+4.31s \| 13.6%)	26.89 (+4.81s \| 15.2%)	26.29 (+5.41s \| 17.1%)	26.59 (+5.11s \| 16.1%)	N/A	25.69 (+6.01s \| 19.0%)
Free 100 M	1:08.75	1:02.69 (+6.06s \| 8.8%)	1:14.09	1:08.39 (+0.36s \| 0.5%)	1:04.99 (+3.76s \| 5.5%)	1:01.89 (+6.86s \| 10.0%)	59.29 (+9.46s \| 13.8%)	59.29 (+9.46s \| 13.8%)	58.19 (+10.56s \| 15.4%)	56.99 (+11.76s \| 17.1%)	57.59 (+11.16s \| 16.2%)	N/A	55.79 (+12.96s \| 18.9%)
Back 100 M	1:19.00	1:10.79 (+8.21s \| 10.4%)	1:22.29	1:15.99 (+3.01s \| 3.8%)	1:11.79 (+7.21s \| 9.1%)	1:09.49 (+9.51s \| 12.0%)	1:06.79 (+12.21s \| 15.5%)	1:06.79 (+12.21s \| 15.5%)	1:04.79 (+14.21s \| 18.0%)	1:03.69 (+15.31s \| 19.4%)	1:04.39 (+14.61s \| 18.5%)	N/A	1:01.89 (+17.11s \| 21.7%)
Breast 100 M	1:31.43	1:20.89 (+10.54s \| 11.5%)	1:33.89	1:26.69 (+4.74s \| 5.2%)	1:21.69 (+9.74s \| 10.7%)	1:18.79 (+12.64s \| 13.8%)	1:15.99 (+15.44s \| 16.9%)	1:15.99 (+15.44s \| 16.9%)	1:13.79 (+17.64s \| 19.3%)	1:12.19 (+19.24s \| 21.0%)	1:13.29 (+18.14s \| 19.8%)	N/A	1:10.29 (+21.14s \| 23.1%)