Riki Yamamoto

Age: 15 years old
Age Category: 15-16
Team: Aloha Aquatics Association | Hawaiian Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Aloha Aquatics Association

Hawaiian Swimming

Western Zone

USA

Free 50 Y

25.83

01/18/2026

A: 24.19 (+1.64s | 6.3%)

1,000+

Free 100 Y

56.68

Analysis

01/18/2026

A: 53.19 (+3.49s | 6.2%)

1,000+

Free 200 Y

2:08.78

Analysis

03/07/2026

BB: 2:06.29 (+2.49s | 1.9%)

1,000+

Back 100 Y

1:10.20

Analysis

03/07/2026

B: 1:07.49 (+2.71s | 3.9%)

1,000+

50 Back

34.21

100 Back

35.99

1:10.20

100 Back

1:10.20

Fly 50 Y

28.78

01/18/2026

A: 27.09 (+1.69s | 5.9%)

1,000+

Fly 100 Y

1:09.09

Analysis

03/07/2026

B: 1:07.19 (+1.90s | 2.8%)

1,000+

Long course distance

Event

Time

Age

Date

Standard

Next Standard

Aloha Aquatics Association

Hawaiian Swimming

Western Zone

USA

Free 50 M

29.59

07/03/2026

A: 28.19 (+1.40s | 4.7%)

1,000+

Free 100 M

1:04.74

Analysis

07/03/2026

A: 1:01.49 (+3.25s | 5.0%)

1,000+

Free 400 M

5:24.57

Analysis

07/03/2026

BB: 5:10.19 (+14.38s | 4.4%)

1,000+

Back 50 M

35.97

04/25/2026

BB: 35.09 (+0.88s | 2.4%)

990

1,000+

Back 100 M

1:23.34

Analysis

06/18/2026

B: 1:19.39 (+3.95s | 4.7%)

1,000+

50 Back

39.21

100 Back

44.13

1:23.34

100 Back

1:23.34

Back 200 M

2:49.67

Analysis

07/03/2026

BB: 2:39.99 (+9.68s | 5.7%)

1,000+

Fly 50 M

32.49

07/03/2026

A: 30.59 (+1.90s | 5.8%)

1,000+

Above are the fastest times that Riki Yamamoto has achieved in his swimming career. For each event, you can find Riki's best time, the corresponding time standard, as well as how much faster Riki needs to be to reach the next level. The last columns provide Riki rankings at the team and LSC levels. These rankings are based on the Riki'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
Free 50 Y	25.83	22.19 (+3.64s \| 14.1%)	21.29 (+4.54s \| 17.6%)	21.29 (+4.54s \| 17.6%)	20.59 (+5.24s \| 20.3%)	20.09 (+5.74s \| 22.2%)	20.39 (+5.44s \| 21.1%)
Free 100 Y	56.68	48.19 (+8.49s \| 15.0%)	46.39 (+10.29s \| 18.2%)	46.39 (+10.29s \| 18.2%)	45.09 (+11.59s \| 20.4%)	43.49 (+13.19s \| 23.3%)	44.39 (+12.29s \| 21.7%)
Free 200 Y	2:08.78	1:45.79 (+22.99s \| 17.9%)	1:41.59 (+27.19s \| 21.1%)	1:41.59 (+27.19s \| 21.1%)	1:38.79 (+29.99s \| 23.3%)	1:36.49 (+32.29s \| 25.1%)	1:38.09 (+30.69s \| 23.8%)
Back 100 Y	1:10.20	53.89 (+16.31s \| 23.2%)	51.49 (+18.71s \| 26.7%)	51.49 (+18.71s \| 26.7%)	49.39 (+20.81s \| 29.6%)	47.59 (+22.61s \| 32.2%)	48.89 (+21.31s \| 30.4%)
Fly 50 Y	28.78	24.09 (+4.69s \| 16.3%)	N/A	N/A	N/A	N/A	N/A
Fly 100 Y	1:09.09	52.89 (+16.20s \| 23.4%)	50.59 (+18.50s \| 26.8%)	50.59 (+18.50s \| 26.8%)	48.99 (+20.10s \| 29.1%)	47.79 (+21.30s \| 30.8%)	48.39 (+20.70s \| 30.0%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 50 M	29.59	25.89 (+3.70s \| 12.5%)	24.59 (+5.00s \| 16.9%)	24.59 (+5.00s \| 16.9%)	24.29 (+5.30s \| 17.9%)	23.39 (+6.20s \| 21.0%)	23.79 (+5.80s \| 19.6%)
Free 100 M	1:04.74	56.09 (+8.65s \| 13.4%)	53.59 (+11.15s \| 17.2%)	53.59 (+11.15s \| 17.2%)	52.59 (+12.15s \| 18.8%)	50.99 (+13.75s \| 21.2%)	51.99 (+12.75s \| 19.7%)
Free 400 M	5:24.57	4:21.09 (+63.48s \| 19.6%)	4:09.99 (+74.58s \| 23.0%)	4:09.99 (+74.58s \| 23.0%)	4:05.29 (+79.28s \| 24.4%)	3:59.29 (+85.28s \| 26.3%)	4:02.79 (+81.78s \| 25.2%)
Back 50 M	35.97	29.29 (+6.68s \| 18.6%)	N/A	N/A	N/A	N/A	N/A
Back 100 M	1:23.34	1:03.29 (+20.05s \| 24.1%)	1:00.59 (+22.75s \| 27.3%)	1:00.59 (+22.75s \| 27.3%)	58.89 (+24.45s \| 29.3%)	57.29 (+26.05s \| 31.3%)	58.19 (+25.15s \| 30.2%)
Back 200 M	2:49.67	2:17.39 (+32.28s \| 19.0%)	2:11.89 (+37.78s \| 22.3%)	2:11.89 (+37.78s \| 22.3%)	2:08.29 (+41.38s \| 24.4%)	2:04.49 (+45.18s \| 26.6%)	2:06.99 (+42.68s \| 25.2%)
Fly 50 M	32.49	28.19 (+4.30s \| 13.2%)	N/A	N/A	N/A	N/A	N/A

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 Keo Nakama Swim Meet

07/03/2026

Waipahu

50 M Free

29.59

-0.79s (New PB)

A: 28.19 (+1.40s | 4.7%)

200 M Back

2:49.67

BB: 2:39.99 (+9.68s | 5.7%)

100 M Free

1:04.74

-0.67s (New PB)

A: 1:01.49 (+3.25s | 5.0%)

400 M Free

5:24.57

BB: 5:10.19 (+14.38s | 4.4%)

50 M Fly

32.49

-0.17s (New PB)

A: 30.59 (+1.90s | 5.8%)

HISI Senior Summer Championship Time Trial

06/18/2026

Kihei

100 M Back

1:23.34

B: 1:19.39 (+3.95s | 4.7%)

50 Back

39.21

100 Back

44.13

1:23.34

100 Back

1:23.34

University Of Hawaii Spring Fling

04/25/2026

Honolulu

50 M Free

30.38

A: 28.19 (+2.19s | 7.2%)

50 M Fly

32.66

A: 30.59 (+2.07s | 6.3%)

100 M Free

1:05.41

A: 1:01.49 (+3.92s | 6.0%)

50 Free

31.42

100 Free

33.99

1:05.41

100 Free

1:05.41

50 M Back

35.97

BB: 35.09 (+0.88s | 2.4%)

2026 HI Junior Age Group SCY Championship

03/07/2026

Kailua

100 Y Back

1:10.20

B: 1:07.49 (+2.71s | 3.9%)

50 Back

34.21

100 Back

35.99

1:10.20

100 Back

1:10.20

100 Y Free

58.07

+1.39s

BB: 57.59 (+0.48s | 0.8%)

50 Free

27.96

100 Free

30.11

58.07

100 Free

58.07

100 Y Fly

1:09.09

B: 1:07.19 (+1.90s | 2.8%)

50 Y Free

26.95

+1.12s

BB: 26.29 (+0.66s | 2.4%)

200 Y Free

2:08.78

BB: 2:06.29 (+2.49s | 1.9%)

January A+ Meet

01/18/2026

Waipoi

50 Y Free

25.83

-2.25s (New PB)

A: 24.19 (+1.64s | 6.3%)

100 Y Free

56.68

-5.08s (New PB)

A: 53.19 (+3.49s | 6.2%)

50 Y Fly

28.78

-2.89s (New PB)

A: 27.09 (+1.69s | 5.9%)

OSL A+ SCY Meet

11/09/2025

Honolulu

50 Y Fly

31.67

B: 31.59 (+0.08s | 0.3%)

50 Y Free

28.08

BB: 26.29 (+1.79s | 6.4%)

100 Y Free

1:01.76

BB: 57.59 (+4.17s | 6.8%)

50 Free

29.35

100 Free

32.41

1:01.76

100 Free

1:01.76

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
Free 50 Y	25.83	22.19 (+3.64s \| 14.1%)	21.29 (+4.54s \| 17.6%)	21.29 (+4.54s \| 17.6%)	20.59 (+5.24s \| 20.3%)	20.09 (+5.74s \| 22.2%)	20.39 (+5.44s \| 21.1%)
Free 100 Y	56.68	48.19 (+8.49s \| 15.0%)	46.39 (+10.29s \| 18.2%)	46.39 (+10.29s \| 18.2%)	45.09 (+11.59s \| 20.4%)	43.49 (+13.19s \| 23.3%)	44.39 (+12.29s \| 21.7%)
Free 200 Y	2:08.78	1:45.79 (+22.99s \| 17.9%)	1:41.59 (+27.19s \| 21.1%)	1:41.59 (+27.19s \| 21.1%)	1:38.79 (+29.99s \| 23.3%)	1:36.49 (+32.29s \| 25.1%)	1:38.09 (+30.69s \| 23.8%)
Back 100 Y	1:10.20	53.89 (+16.31s \| 23.2%)	51.49 (+18.71s \| 26.7%)	51.49 (+18.71s \| 26.7%)	49.39 (+20.81s \| 29.6%)	47.59 (+22.61s \| 32.2%)	48.89 (+21.31s \| 30.4%)
Fly 50 Y	28.78	24.09 (+4.69s \| 16.3%)	N/A	N/A	N/A	N/A	N/A
Fly 100 Y	1:09.09	52.89 (+16.20s \| 23.4%)	50.59 (+18.50s \| 26.8%)	50.59 (+18.50s \| 26.8%)	48.99 (+20.10s \| 29.1%)	47.79 (+21.30s \| 30.8%)	48.39 (+20.70s \| 30.0%)