Jiro Iwakura

Age: 15 years old
Age Category: 15-16
Team: Tac Titans | North Carolina Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Tac Titans

North Carolina Swimming

Southern Zone

USA

Free 50 Y

23.12

03/25/2026

AAA: 22.19 (+0.93s | 4.0%)

382

1,000+

Free 100 Y

51.93

Analysis

03/25/2026

AA: 50.99 (+0.94s | 1.8%)

187

770

1,000+

50 Free

25.16

100 Free

26.77

51.93

100 Free

51.93

Free 500 Y

5:38.72

Analysis

11/06/2025

A: 5:15.79 (+22.93s | 6.8%)

248

1,000+

50 Free

29.34

100 Free

32.41

1:01.75

100 Free

1:01.75

150 Free

33.25

1:35.00

200 Free

33.45

2:08.45

100 Free

1:06.70

250 Free

34.00

2:42.45

300 Free

33.87

3:16.32

100 Free

1:07.87

350 Free

34.56

3:50.88

400 Free

36.24

4:27.12

100 Free

1:10.80

450 Free

36.28

5:03.40

500 Free

35.32

5:38.72

100 Free

1:11.60

Free 1000 Y

12:25.08

Analysis

05/02/2026

BB: 11:56.69 (+28.39s | 3.8%)

175

604

1,000+

50 Free

30.68

100 Free

34.25

1:04.93

100 Free

1:04.93

150 Free

36.11

1:41.04

200 Free

36.89

2:17.93

100 Free

1:13.00

250 Free

37.08

2:55.01

300 Free

37.21

3:32.22

100 Free

1:14.29

350 Free

37.37

4:09.60

400 Free

37.39

4:46.99

100 Free

1:14.76

450 Free

37.95

5:24.94

500 Free

37.82

6:02.76

100 Free

1:15.77

550 Free

38.43

6:41.19

600 Free

38.81

7:20.00

100 Free

1:17.24

650 Free

38.83

7:58.83

700 Free

38.37

8:37.20

100 Free

1:17.20

750 Free

38.70

9:15.90

800 Free

38.39

9:54.29

100 Free

1:17.09

850 Free

38.05

10:32.34

900 Free

38.54

11:10.88

100 Free

1:16.59

950 Free

38.11

11:48.99

1000 Free

36.09

12:25.08

100 Free

1:14.20

Back 50 Y

29.56

09/21/2025

119

591

1,000+

Back 100 Y

57.23

Analysis

03/25/2026

AA: 55.49 (+1.74s | 3.0%)

109

381

1,000+

50 Back

27.49

100 Back

29.74

57.23

100 Back

57.23

Breast 50 Y

32.99

09/21/2025

601

1,000+

Breast 100 Y

1:06.68

Analysis

03/25/2026

A: 1:05.89 (+0.79s | 1.2%)

152

599

1,000+

50 Breast

31.45

100 Breast

35.23

1:06.68

100 Breast

1:06.68

Fly 50 Y

27.36

09/21/2025

633

1,000+

Fly 100 Y

57.15

Analysis

03/25/2026

AA: 55.19 (+1.96s | 3.4%)

147

547

1,000+

50 Fly

26.32

100 Fly

30.83

57.15

100 Fly

57.15

IM 200 Y

2:07.48

Analysis

12/19/2025

AA: 2:03.99 (+3.49s | 2.7%)

145

522

1,000+

50 Fly

26.80

100 Back

33.92

1:00.72

100 IM

1:00.72

150 Breast

36.04

1:36.76

200 Free

30.72

2:07.48

100 IM

1:06.76

Long course distance

Event

Time

Age

Date

Standard

Next Standard

Tac Titans

North Carolina Swimming

Southern Zone

USA

Free 50 M

26.57

07/05/2026

AAA: 25.89 (+0.68s | 2.6%)

400

1,000+

Free 100 M

59.72

Analysis

06/19/2026

AA: 58.99 (+0.73s | 1.2%)

159

732

1,000+

50 Free

28.60

100 Free

31.12

59.72

100 Free

59.72

Back 100 M

1:09.48

Analysis

05/22/2026

A: 1:07.99 (+1.49s | 2.1%)

132

520

1,000+

50 Back

33.84

100 Back

35.64

1:09.48

100 Back

1:09.48

Back 200 M

2:38.52

Analysis

05/22/2026

A: 2:27.69 (+10.83s | 6.8%)

155

596

1,000+

50 Back

36.76

100 Back

40.17

1:16.93

100 Back

1:16.93

150 Back

41.15

1:58.08

200 Back

40.44

2:38.52

100 Back

1:21.59

Breast 100 M

1:19.69

Analysis

06/19/2026

A: 1:16.69 (+3.00s | 3.8%)

125

561

1,000+

50 Breast

37.45

100 Breast

42.24

1:19.69

100 Breast

1:19.69

Fly 100 M

1:04.83

Analysis

06/19/2026

AA: 1:03.09 (+1.74s | 2.7%)

114

438

1,000+

50 Fly

30.14

100 Fly

34.69

1:04.83

100 Fly

1:04.83

Above are the fastest times that Jiro Iwakura has achieved in his swimming career. For each event, you can find Jiro's best time, the corresponding time standard, as well as how much faster Jiro needs to be to reach the next level. The last columns provide Jiro rankings at the team and LSC levels. These rankings are based on the Jiro'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	23.12	22.19 (+0.93s \| 4.0%)	21.29 (+1.83s \| 7.9%)	21.29 (+1.83s \| 7.9%)	20.59 (+2.53s \| 10.9%)	20.09 (+3.03s \| 13.1%)	20.39 (+2.73s \| 11.8%)
Free 100 Y	51.93	48.19 (+3.74s \| 7.2%)	46.39 (+5.54s \| 10.7%)	46.39 (+5.54s \| 10.7%)	45.09 (+6.84s \| 13.2%)	43.49 (+8.44s \| 16.3%)	44.39 (+7.54s \| 14.5%)
Free 500 Y	5:38.72	4:47.79 (+50.93s \| 15.0%)	4:37.09 (+61.63s \| 18.2%)	4:37.09 (+61.63s \| 18.2%)	4:29.49 (+69.23s \| 20.4%)	4:22.09 (+76.63s \| 22.6%)	4:27.69 (+71.03s \| 21.0%)
Free 1000 Y	12:25.08	9:59.49 (+145.59s \| 19.5%)	9:34.29 (+170.79s \| 22.9%)	9:34.29 (+170.79s \| 22.9%)	9:25.49 (+179.59s \| 24.1%)	9:07.49 (+197.59s \| 26.5%)	9:13.19 (+191.89s \| 25.8%)
Back 50 Y	29.56	N/A	N/A	N/A	N/A	N/A	N/A
Back 100 Y	57.23	53.89 (+3.34s \| 5.8%)	51.49 (+5.74s \| 10.0%)	51.49 (+5.74s \| 10.0%)	49.39 (+7.84s \| 13.7%)	47.59 (+9.64s \| 16.8%)	48.89 (+8.34s \| 14.6%)
Breast 50 Y	32.99	N/A	N/A	N/A	N/A	N/A	N/A
Breast 100 Y	1:06.68	1:00.89 (+5.79s \| 8.7%)	57.99 (+8.69s \| 13.0%)	57.99 (+8.69s \| 13.0%)	55.89 (+10.79s \| 16.2%)	54.19 (+12.49s \| 18.7%)	55.29 (+11.39s \| 17.1%)
Fly 50 Y	27.36	N/A	N/A	N/A	N/A	N/A	N/A
Fly 100 Y	57.15	52.89 (+4.26s \| 7.5%)	50.59 (+6.56s \| 11.5%)	50.59 (+6.56s \| 11.5%)	48.99 (+8.16s \| 14.3%)	47.79 (+9.36s \| 16.4%)	48.39 (+8.76s \| 15.3%)
IM 200 Y	2:07.48	1:58.19 (+9.29s \| 7.3%)	1:53.89 (+13.59s \| 10.7%)	1:53.89 (+13.59s \| 10.7%)	1:50.09 (+17.39s \| 13.6%)	1:46.39 (+21.09s \| 16.5%)	1:48.89 (+18.59s \| 14.6%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 50 M	26.57	25.89 (+0.68s \| 2.6%)	24.59 (+1.98s \| 7.5%)	24.59 (+1.98s \| 7.5%)	24.29 (+2.28s \| 8.6%)	23.39 (+3.18s \| 12.0%)	23.79 (+2.78s \| 10.5%)
Free 100 M	59.72	56.09 (+3.63s \| 6.1%)	53.59 (+6.13s \| 10.3%)	53.59 (+6.13s \| 10.3%)	52.59 (+7.13s \| 11.9%)	50.99 (+8.73s \| 14.6%)	51.99 (+7.73s \| 12.9%)
Back 100 M	1:09.48	1:03.29 (+6.19s \| 8.9%)	1:00.59 (+8.89s \| 12.8%)	1:00.59 (+8.89s \| 12.8%)	58.89 (+10.59s \| 15.2%)	57.29 (+12.19s \| 17.5%)	58.19 (+11.29s \| 16.2%)
Back 200 M	2:38.52	2:17.39 (+21.13s \| 13.3%)	2:11.89 (+26.63s \| 16.8%)	2:11.89 (+26.63s \| 16.8%)	2:08.29 (+30.23s \| 19.1%)	2:04.49 (+34.03s \| 21.5%)	2:06.99 (+31.53s \| 19.9%)
Breast 100 M	1:19.69	1:11.29 (+8.40s \| 10.5%)	1:08.19 (+11.50s \| 14.4%)	1:08.19 (+11.50s \| 14.4%)	1:06.59 (+13.10s \| 16.4%)	1:04.09 (+15.60s \| 19.6%)	1:05.29 (+14.40s \| 18.1%)
Fly 100 M	1:04.83	1:00.89 (+3.94s \| 6.1%)	57.99 (+6.84s \| 10.6%)	57.99 (+6.84s \| 10.6%)	57.09 (+7.74s \| 11.9%)	55.09 (+9.74s \| 15.0%)	55.99 (+8.84s \| 13.6%)

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 TAC July Qualifier Meet

07/05/2026

Cary

50 M Free

27.28

+0.71s

AA: 26.99 (+0.29s | 1.1%)

50 M Free

26.57

-0.37s (New PB)

AAA: 25.89 (+0.68s | 2.6%)

2026 TAC TITANS Summer Trident Meet

06/19/2026

Cary

100 M Free

59.72

-0.35s (New PB)

AA: 58.99 (+0.73s | 1.2%)

50 Free

28.60

100 Free

31.12

59.72

100 Free

59.72

100 M Back

1:11.94

+2.46s

A: 1:07.99 (+3.95s | 5.5%)

50 Back

35.58

100 Back

36.36

1:11.94

100 Back

1:11.94

50 M Free

26.94

-0.26s (New PB)

AAA: 25.89 (+1.05s | 3.9%)

100 M Fly

1:04.83

-1.42s (New PB)

AA: 1:03.09 (+1.74s | 2.7%)

50 Fly

30.14

100 Fly

34.69

1:04.83

100 Fly

1:04.83

100 M Breast

1:19.69

-1.98s (New PB)

A: 1:16.69 (+3.00s | 3.8%)

50 Breast

37.45

100 Breast

42.24

1:19.69

100 Breast

1:19.69

2026 TAC TITANS Memorial Day Meet

05/22/2026

Cary

100 M Back

1:09.48

A: 1:07.99 (+1.49s | 2.1%)

50 Back

33.84

100 Back

35.64

1:09.48

100 Back

1:09.48

100 M Fly

1:06.25

A: 1:05.79 (+0.46s | 0.7%)

50 Fly

30.16

100 Fly

36.09

1:06.25

100 Fly

1:06.25

100 M Breast

1:21.67

A: 1:16.69 (+4.98s | 6.1%)

50 Breast

38.60

100 Breast

43.07

1:21.67

100 Breast

1:21.67

100 M Free

1:00.07

AA: 58.99 (+1.08s | 1.8%)

50 Free

28.95

100 Free

31.12

1:00.07

100 Free

1:00.07

200 M Back

2:38.52

A: 2:27.69 (+10.83s | 6.8%)

50 Back

36.76

100 Back

40.17

1:16.93

100 Back

1:16.93

150 Back

41.15

1:58.08

200 Back

40.44

2:38.52

100 Back

1:21.59

50 M Free

27.20

AA: 26.99 (+0.21s | 0.8%)

2026 TAC TITANS Distance Intrasquad Meet

05/02/2026

Cary

1000 Y Free

12:25.08

BB: 11:56.69 (+28.39s | 3.8%)

50 Free

30.68

100 Free

34.25

1:04.93

100 Free

1:04.93

150 Free

36.11

1:41.04

200 Free

36.89

2:17.93

100 Free

1:13.00

250 Free

37.08

2:55.01

300 Free

37.21

3:32.22

100 Free

1:14.29

350 Free

37.37

4:09.60

400 Free

37.39

4:46.99

100 Free

1:14.76

450 Free

37.95

5:24.94

500 Free

37.82

6:02.76

100 Free

1:15.77

550 Free

38.43

6:41.19

600 Free

38.81

7:20.00

100 Free

1:17.24

650 Free

38.83

7:58.83

700 Free

38.37

8:37.20

100 Free

1:17.20

750 Free

38.70

9:15.90

800 Free

38.39

9:54.29

100 Free

1:17.09

850 Free

38.05

10:32.34

900 Free

38.54

11:10.88

100 Free

1:16.59

950 Free

38.11

11:48.99

1000 Free

36.09

12:25.08

100 Free

1:14.20

2026 TAC TITANS Tarheel States Meet

03/25/2026

Cary

100 Y Fly

57.15

-1.06s (New PB)

AA: 55.19 (+1.96s | 3.4%)

50 Fly

26.32

100 Fly

30.83

57.15

100 Fly

57.15

100 Y Back

57.23

-1.27s (New PB)

AA: 55.49 (+1.74s | 3.0%)

50 Back

27.49

100 Back

29.74

57.23

100 Back

57.23

200 Y IM

2:07.60

+0.12s

AA: 2:03.99 (+3.61s | 2.8%)

50 Fly

26.63

100 Back

31.98

58.61

100 IM

58.61

150 Breast

37.89

1:36.50

200 Free

31.10

2:07.60

100 IM

1:08.99

50 Y Free

23.12

-0.27s (New PB)

AAA: 22.19 (+0.93s | 4.0%)

100 Y Breast

1:06.68

-0.80s (New PB)

A: 1:05.89 (+0.79s | 1.2%)

50 Breast

31.45

100 Breast

35.23

1:06.68

100 Breast

1:06.68

100 Y Free

51.93

-0.01s (New PB)

AA: 50.99 (+0.94s | 1.8%)

50 Free

25.16

100 Free

26.77

51.93

100 Free

51.93

2026 TAC TITANS February Qualifier Meet

02/14/2026

Cary

50 Y Free

23.56

+0.17s

AA: 23.19 (+0.37s | 1.6%)

100 Y Free

52.32

+0.38s

AA: 50.99 (+1.33s | 2.5%)

50 Free

25.04

100 Free

27.28

52.32

100 Free

52.32

50 Y Free

23.83

+0.44s

AA: 23.19 (+0.64s | 2.7%)

100 Y Free

52.50

+0.56s

AA: 50.99 (+1.51s | 2.9%)

50 Free

25.26

100 Free

27.24

52.50

100 Free

52.50

2026 Vector Security Polar Plunge Meet

01/16/2026

Cary

50 Y Free

24.05

+0.66s

AA: 23.19 (+0.86s | 3.6%)

200 Y IM

2:14.69

+7.21s

A: 2:09.39 (+5.30s | 3.9%)

50 Fly

29.59

100 Back

34.80

1:04.39

100 IM

1:04.39

150 Breast

38.42

1:42.81

200 Free

31.88

2:14.69

100 IM

1:10.30

100 Y Fly

1:01.04

+2.83s

A: 57.59 (+3.45s | 5.7%)

50 Fly

28.56

100 Fly

32.48

1:01.04

100 Fly

1:01.04

100 Y Free

53.16

+1.22s

AA: 50.99 (+2.17s | 4.1%)

50 Free

25.47

100 Free

27.69

53.16

100 Free

53.16

100 Y Breast

1:09.20

+1.72s

A: 1:05.89 (+3.31s | 4.8%)

50 Breast

33.21

100 Breast

35.99

1:09.20

100 Breast

1:09.20

100 Y Back

59.90

+1.40s

A: 57.89 (+2.01s | 3.4%)

50 Back

29.55

100 Back

30.35

59.90

100 Back

59.90

2025 TAC TITANS Jingle Bells Meet

12/19/2025

Cary

50 Y Free

23.39

-0.38s (New PB)

AA: 23.19 (+0.20s | 0.9%)

200 Y IM

2:07.48

-6.57s (New PB)

AA: 2:03.99 (+3.49s | 2.7%)

50 Fly

26.80

100 Back

33.92

1:00.72

100 IM

1:00.72

150 Breast

36.04

1:36.76

200 Free

30.72

2:07.48

100 IM

1:06.76

100 Y Back

58.50

-1.07s (New PB)

A: 57.89 (+0.61s | 1.0%)

50 Back

28.73

100 Back

29.77

58.50

100 Back

58.50

100 Y Free

51.94

-1.84s (New PB)

AA: 50.99 (+0.95s | 1.8%)

50 Free

24.78

100 Free

27.16

51.94

100 Free

51.94

550 Free

-27.-35

24.59

600 Free

27.35

51.94

100 Free

0.00

100 Y Fly

58.95

+0.74s

A: 57.59 (+1.36s | 2.3%)

50 Fly

27.37

100 Fly

31.58

58.95

100 Fly

58.95

100 Y Breast

1:07.48

-1.40s (New PB)

A: 1:05.89 (+1.59s | 2.4%)

50 Breast

32.32

100 Breast

35.16

1:07.48

100 Breast

1:07.48

2025 TAC TITANS Big Southern Classic

11/06/2025

Cary

100 Y Back

59.57

AA: 58.59 (+0.98s | 1.6%)

50 Back

28.84

100 Back

30.73

59.57

100 Back

59.57

200 Y IM

2:14.05

AA: 2:09.79 (+4.26s | 3.2%)

50 Fly

29.04

100 Back

35.04

1:04.08

100 IM

1:04.08

150 Breast

38.97

1:43.05

200 Free

31.00

2:14.05

100 IM

1:09.97

50 Y Free

23.77

-1.10s (New PB)

AAA: 23.49 (+0.28s | 1.2%)

500 Y Free

5:38.72

A: 5:30.59 (+8.13s | 2.4%)

50 Free

29.34

100 Free

32.41

1:01.75

100 Free

1:01.75

150 Free

33.25

1:35.00

200 Free

33.45

2:08.45

100 Free

1:06.70

250 Free

34.00

2:42.45

300 Free

33.87

3:16.32

100 Free

1:07.87

350 Free

34.56

3:50.88

400 Free

36.24

4:27.12

100 Free

1:10.80

450 Free

36.28

5:03.40

500 Free

35.32

5:38.72

100 Free

1:11.60

100 Y Breast

1:08.88

AA: 1:06.19 (+2.69s | 3.9%)

50 Breast

32.70

100 Breast

36.18

1:08.88

100 Breast

1:08.88

100 Y Fly

58.21

AA: 57.89 (+0.32s | 0.5%)

50 Fly

26.90

100 Fly

31.31

58.21

100 Fly

58.21

100 Y Free

53.78

AA: 53.39 (+0.39s | 0.7%)

50 Free

25.77

100 Free

28.01

53.78

100 Free

53.78

2025 TAC TITANS Blue V Green Meet

09/21/2025

Cary

50 Y Free

24.87

AA: 24.59 (+0.28s | 1.1%)

50 Y Fly

27.36

50 Y Breast

32.99

100 Y IM

1:03.87

50 IM

30.19

100 IM

33.68

1:03.87

100 IM

1:03.87

50 Y Back

29.56

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 M	26.57	25.89 (+0.68s \| 2.6%)	24.59 (+1.98s \| 7.5%)	24.59 (+1.98s \| 7.5%)	24.29 (+2.28s \| 8.6%)	23.39 (+3.18s \| 12.0%)	23.79 (+2.78s \| 10.5%)
Free 100 M	59.72	56.09 (+3.63s \| 6.1%)	53.59 (+6.13s \| 10.3%)	53.59 (+6.13s \| 10.3%)	52.59 (+7.13s \| 11.9%)	50.99 (+8.73s \| 14.6%)	51.99 (+7.73s \| 12.9%)
Back 100 M	1:09.48	1:03.29 (+6.19s \| 8.9%)	1:00.59 (+8.89s \| 12.8%)	1:00.59 (+8.89s \| 12.8%)	58.89 (+10.59s \| 15.2%)	57.29 (+12.19s \| 17.5%)	58.19 (+11.29s \| 16.2%)
Back 200 M	2:38.52	2:17.39 (+21.13s \| 13.3%)	2:11.89 (+26.63s \| 16.8%)	2:11.89 (+26.63s \| 16.8%)	2:08.29 (+30.23s \| 19.1%)	2:04.49 (+34.03s \| 21.5%)	2:06.99 (+31.53s \| 19.9%)
Breast 100 M	1:19.69	1:11.29 (+8.40s \| 10.5%)	1:08.19 (+11.50s \| 14.4%)	1:08.19 (+11.50s \| 14.4%)	1:06.59 (+13.10s \| 16.4%)	1:04.09 (+15.60s \| 19.6%)	1:05.29 (+14.40s \| 18.1%)
Fly 100 M	1:04.83	1:00.89 (+3.94s \| 6.1%)	57.99 (+6.84s \| 10.6%)	57.99 (+6.84s \| 10.6%)	57.09 (+7.74s \| 11.9%)	55.09 (+9.74s \| 15.0%)	55.99 (+8.84s \| 13.6%)