Jiro Iwakura

Mage 15NCTAC

85 plausible swims · 11 meets · 2025-05-16 → 2026-03-28

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 23.12 AA+0.43s to AAA·+0.23s to Sectionals 2026-03-27 2026 TAC TITANS Tarheel States Meet venue
100 Freestyle SCY 51.93 AA+2.14s to AAA·+2.44s to Sectionals 2026-03-28 2026 TAC TITANS Tarheel States Meet venue
200 Freestyle SCY 2:00.60 BB+2.01s to A·+12.11s to Sectionals 2025-08-01 2025 TAC TITANS Summer Sizzler venue
500 Freestyle SCY 5:38.72 BB+16.13s to A·+45.43s to Sectionals 2025-11-06 2025 TAC TITANS Big Southern Classic venue
50 Backstroke SCY 29.56 BB+1.57s to A·+3.17s to Sectionals 2025-09-21 2025 TAC TITANS Blue v Green Meet venue
100 Backstroke SCY 57.23 A+0.14s to AA·+0.74s to Sectionals 2026-03-27 2026 TAC TITANS Tarheel States Meet venue
50 Breaststroke SCY 32.99 BB+0.90s to A·+2.70s to Sectionals 2025-09-21 2025 TAC TITANS Blue v Green Meet venue
100 Breaststroke SCY 1:06.68 A+2.09s to AA·+2.39s to Sectionals 2026-03-25 2026 TAC TITANS Tarheel States Meet venue
50 Butterfly SCY 27.36 A+0.77s to AA·+2.47s to Sectionals 2025-09-21 2025 TAC TITANS Blue v Green Meet venue
100 Butterfly SCY 57.15 A+0.76s to AA·+3.56s to Sectionals 2026-03-25 2026 TAC TITANS Tarheel States Meet venue
100 Individual Medley SCY 1:03.87 2025-09-21 2025 TAC TITANS Blue v Green Meet venue
200 Individual Medley SCY 2:07.48 A+0.79s to AA·+5.09s to Sectionals 2025-12-21 2025 TAC TITANS Jingle Bells Meet venue
400 Individual Medley SCY 4:50.29 BB+6.10s to A·+32.00s to Sectionals 2025-08-02 2025 TAC TITANS Summer Sizzler venue
50 Freestyle LCM 27.36 AA+1.17s to AAA·+1.07s to Sectionals 2025-07-26 2025 LC Closeout Meet venue
100 Freestyle LCM 1:02.77 BB+0.48s to A·+6.08s to Sectionals 2025-07-27 2025 LC Closeout Meet venue
200 Freestyle LCM 2:27.97 BB+10.78s to A·+23.98s to Sectionals 2025-07-26 2025 LC Closeout Meet venue
400 Freestyle LCM 5:23.32 B+6.93s to BB·+60.23s to Sectionals 2025-05-16 2025 TAC TITANS Spring Fling Meet venue
100 Backstroke LCM 1:13.36 BB+3.77s to A·+7.17s to Sectionals 2025-05-17 2025 TAC TITANS Spring Fling Meet venue
200 Backstroke LCM 2:43.18 BB+12.09s to A·+18.89s to Sectionals 2025-05-18 2025 TAC TITANS Spring Fling Meet venue
100 Breaststroke LCM 1:21.26 BB+2.87s to A·+7.07s to Sectionals 2025-07-27 2025 LC Closeout Meet venue
200 Breaststroke LCM 3:01.94 BB+10.55s to A·+17.55s to Sectionals 2025-05-17 2025 TAC TITANS Spring Fling Meet venue
100 Butterfly LCM 1:10.05 BB+2.76s to A·+8.46s to Sectionals 2025-07-26 2025 LC Closeout Meet venue
200 Butterfly LCM 2:56.21 +0.52s to B·+36.02s to Sectionals 2025-05-18 2025 TAC TITANS Spring Fling Meet venue
200 Individual Medley LCM 2:36.87 BB+3.68s to A·+15.68s to Sectionals 2025-07-27 2025 LC Closeout Meet venue
400 Individual Medley LCM 5:56.83 B+0.14s to BB·+58.24s to Sectionals 2025-05-16 2025 TAC TITANS Spring Fling Meet venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.

National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.

IMX / IMR

IMX 15-16 · LCM

2951 points (6/6 events)

EventTime Points
400 FR LCM 5:23.32 465
200 BK LCM 2:43.18 496
200 BR LCM 3:01.94 515
200 FL LCM 2:56.21 390
200 IM LCM 2:36.87 597
400 IM LCM 5:56.83 488

IMR 15-16 · SCY

3329 points (5/5 events)

EventTime Points
200 FR SCY 2:00.60 604
100 BK SCY 57.23 694
100 BR SCY 1:06.68 647
100 FL SCY 57.15 685
200 IM SCY 2:07.48 699

Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.

PR splits

100 Freestyle SCY 51.93

25.16
26.77

Front half 25.16s · back half 26.77s

200 Freestyle SCY 2:00.60

27.84
30.49
31.10
31.17

Front half 58.33s · back half 62.27s

500 Freestyle SCY 5:38.72

29.34
32.41
33.25
33.45
34.00
33.87
34.56
36.24
36.28
35.32

Front half 162.45s · back half 176.27s

100 Backstroke SCY 57.23

27.49
29.74

Front half 27.49s · back half 29.74s

100 Breaststroke SCY 1:06.68

31.45
35.23

Front half 31.45s · back half 35.23s

100 Butterfly SCY 57.15

26.32
30.83

Front half 26.32s · back half 30.83s

100 Individual Medley SCY 1:03.87

30.19
33.68

Front half 30.19s · back half 33.68s

200 Individual Medley SCY 2:07.48

26.80
33.92
36.04
30.72

Front half 60.72s · back half 66.76s

400 Individual Medley SCY 4:50.29

30.05
34.12
37.77
38.31
40.19
40.25
36.11
33.49

Front half 140.25s · back half 150.04s

100 Freestyle LCM 1:02.77

30.20
32.57

Front half 30.20s · back half 32.57s

200 Freestyle LCM 2:27.97

33.21
37.53
38.71
38.52

Front half 70.74s · back half 77.23s

400 Freestyle LCM 5:23.32

36.27
40.27
40.80
41.99
41.80
42.04
42.00
38.15

Front half 159.33s · back half 163.99s

100 Backstroke LCM 1:13.36

35.92
37.44

Front half 35.92s · back half 37.44s

200 Backstroke LCM 2:43.18

38.41
41.41
42.00
41.36

Front half 79.82s · back half 83.36s

100 Breaststroke LCM 1:21.26

39.19
42.07

Front half 39.19s · back half 42.07s

200 Breaststroke LCM 3:01.94

42.45
47.14
46.47
45.88

Front half 89.59s · back half 92.35s

100 Butterfly LCM 1:10.05

32.55
37.50

Front half 32.55s · back half 37.50s

200 Butterfly LCM 2:56.21

38.28
45.34
46.68
45.91

Front half 83.62s · back half 92.59s

200 Individual Medley LCM 2:36.87

33.57
41.05
45.40
36.85

Front half 74.62s · back half 82.25s

400 Individual Medley LCM 5:56.83

37.10
43.30
47.91
46.00
48.58
48.68
43.71
41.55

Front half 174.31s · back half 182.52s

Progression

Faster times are higher. One card per event, all courses & history.

50 Freestyle SCY 23.12 12 swims
100 Freestyle SCY 51.93 9 swims
200 Freestyle SCY 2:00.60 2 swims
500 Freestyle SCY 5:38.72 1 swim
50 Backstroke SCY 29.56 1 swim
100 Backstroke SCY 57.23 8 swims
50 Breaststroke SCY 32.99 1 swim
100 Breaststroke SCY 1:06.68 6 swims
50 Butterfly SCY 27.36 1 swim
100 Butterfly SCY 57.15 5 swims
100 Individual Medley SCY 1:03.87 1 swim
200 Individual Medley SCY 2:07.48 7 swims
400 Individual Medley SCY 4:50.29 1 swim
50 Freestyle LCM 27.36 4 swims
100 Freestyle LCM 1:02.77 3 swims
200 Freestyle LCM 2:27.97 2 swims
400 Freestyle LCM 5:23.32 1 swim
100 Backstroke LCM 1:13.36 4 swims
200 Backstroke LCM 2:43.18 2 swims
100 Breaststroke LCM 1:21.26 3 swims
200 Breaststroke LCM 3:01.94 3 swims
100 Butterfly LCM 1:10.05 2 swims
200 Butterfly LCM 2:56.21 1 swim
200 Individual Medley LCM 2:36.87 4 swims
400 Individual Medley LCM 5:56.83 1 swim