Koji Konishi

Mage 15CABCACITIUNUN-03UN-04

139 plausible swims · 26 meets · 2024-07-27 → 2026-06-14

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	25.57	BB+0.88s to A	2025-09-21	2025 TSM Aquatics Season Opener venue
100 Freestyle	SCY	52.95	A+0.96s to AA	2026-01-31	BCA Winter Heats venue
200 Freestyle	SCY	1:55.79	A+2.20s to AA	2026-02-01	BCA Winter Heats venue
500 Freestyle	SCY	5:11.03	A+1.94s to AA	2025-12-14	2025 CA GWSC Winter Age Group Invitational venue
1000 Freestyle	SCY	11:08.43	A+24.64s to AA	2026-02-15	2026 MVN Lunar AAPI Festival venue
1650 Freestyle	SCY	18:26.11	A+31.92s to AA	2026-02-14	2026 MVN Lunar AAPI Festival venue
50 Backstroke	SCY	29.75	BB+1.76s to A	2025-09-14	BCA Fall Intersquad venue
100 Backstroke	SCY	59.05	A+1.96s to AA	2026-02-01	BCA Winter Heats venue
200 Backstroke	SCY	2:07.59	A+2.90s to AA	2025-10-26	TORR Spooky Splash venue
50 Breaststroke	SCY	32.61	BB+0.52s to A	2025-11-16	BCA Fall Festival venue
100 Breaststroke	SCY	1:08.09	BB+0.70s to A	2025-09-21	2025 TSM Aquatics Season Opener venue
200 Breaststroke	SCY	2:33.57	BB+6.58s to A	2025-11-15	BCA Fall Festival venue
50 Butterfly	SCY	26.53	AA+1.14s to AAA	2025-11-15	BCA Fall Festival venue
100 Butterfly	SCY	56.08	AA+2.09s to AAA	2025-10-25	TORR Spooky Splash venue
200 Butterfly	SCY	2:12.25	BB+0.26s to A	2025-11-16	BCA Fall Festival venue
100 Individual Medley	SCY	1:03.41		2025-09-14	BCA Fall Intersquad venue
200 Individual Medley	SCY	2:07.67	A+0.98s to AA	2025-10-26	TORR Spooky Splash venue
400 Individual Medley	SCY	4:35.50	A+3.11s to AA	2026-02-15	2026 MVN Lunar AAPI Festival venue
100 Freestyle	LCM	1:04.32	BB+2.03s to A	2025-03-30	2025 SGAC March LC Meet slow pool
200 Freestyle	LCM	2:17.92	BB+0.73s to A	2026-06-14	ARMADA-2026 SCS June AG Invite venue
400 Freestyle	LCM	4:41.08	A+1.19s to AA	2026-06-14	ARMADA-2026 SCS June AG Invite venue
800 Freestyle	LCM	9:35.79	AA+22.20s to AAA	2026-06-14	ARMADA-2026 SCS June AG Invite venue
1500 Freestyle	LCM	18:52.97	A+16.68s to AA	2025-07-24	2025 CA SCS/RAA Summer A/G Champs venue
50 Backstroke	LCM	31.91	A+0.12s to AA	2026-05-03	2026 TORR May Spring Splash venue
100 Backstroke	LCM	1:07.56	A+0.87s to AA	2026-06-14	ARMADA-2026 SCS June AG Invite venue
200 Backstroke	LCM	2:26.27	A+1.48s to AA	2026-06-13	ARMADA-2026 SCS June AG Invite venue
100 Breaststroke	LCM	1:22.12	BB+3.73s to A	2025-06-01	CITI Summer Sizzler venue
200 Breaststroke	LCM	3:10.34	B+4.65s to BB	2024-07-28	2024 CA SCS/RAA Summer A/G Champs venue
100 Butterfly	LCM	1:03.85	AA+2.16s to AAA	2025-07-27	2025 CA SCS/RAA Summer A/G Champs venue
200 Butterfly	LCM	2:38.54	BB+7.95s to A	2025-06-29	2025 Alpha Summer Classic venue
200 Individual Medley	LCM	2:24.66	AA+4.17s to AAA	2025-06-13	2025 SCS June AG Invite @ La Mirada Armada venue
400 Individual Medley	LCM	5:20.88	A+5.29s to AA	2025-06-12	2025 SCS June AG Invite @ La Mirada Armada venue

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

Pool tags are a venue speed heuristic (median deviation of all swims there vs each swimmer's typical time) — see the venue page for the method.

Fastest relay legs

Leg	Course	Time	Start	Relay	Date	Meet
50 Freestyle	LCM	28.57	flying	200 Free Relay (leg 3)	2024-07-26	2024 CA SCS/RAA Summer A/G Champs
100 Freestyle	LCM	1:02.87	flying	400 Free Relay (leg 2)	2024-07-28	2024 CA SCS/RAA Summer A/G Champs
50 Backstroke	LCM	32.77	flat	200 Medley Relay	2024-07-26	2024 CA SCS/RAA Summer A/G Champs
100 Backstroke	LCM	1:10.54	flat	400 Medley Relay	2024-07-27	2024 CA SCS/RAA Summer A/G Champs
50 Butterfly	LCM	28.38	flying	200 Medley Relay (leg 3)	2025-06-15	2025 SCS June AG Invite @ La Mirada Armada

Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.

IMX / IMR

IMX 15-16 · SCY

3883 points (6/6 events)

Event	Time	Points
500 FR SCY	5:11.03	700
200 BK SCY	2:07.59	652
200 BR SCY	2:33.57	543
200 FL SCY	2:12.25	618
200 IM SCY	2:07.67	696
400 IM SCY	4:35.50	674

IMR 15-16 · SCY

3344 points (5/5 events)

Event	Time	Points
200 FR SCY	1:55.79	683
100 BK SCY	59.05	632
100 BR SCY	1:08.09	608
100 FL SCY	56.08	725
200 IM SCY	2:07.67	696

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

PR splits

100 Freestyle SCY 52.95

25.49

27.46

Front half 25.49s · back half 27.46s

200 Freestyle SCY 1:55.79

27.44

29.25

29.72

29.38

Front half 56.69s · back half 59.10s

500 Freestyle SCY 5:11.03

28.76

30.29

31.50

32.14

31.92

30.84

30.81

32.05

32.14

30.58

Front half 154.61s · back half 156.42s

1650 Freestyle SCY 18:26.11

29.99

32.52

33.07

33.15

33.75

33.63

33.59

33.76

33.22

33.49

33.47

33.85

33.63

33.34

33.59

33.83

33.90

34.09

34.05

34.51

33.96

33.05

33.92

34.55

34.57

33.93

34.45

33.97

33.30

33.52

33.40

33.42

31.64

100 Backstroke SCY 59.05

28.97

30.08

Front half 28.97s · back half 30.08s

200 Backstroke SCY 2:07.59

30.86

32.45

32.26

32.02

Front half 63.31s · back half 64.28s

100 Breaststroke SCY 1:08.09

32.50

35.59

Front half 32.50s · back half 35.59s

200 Breaststroke SCY 2:33.57

36.76

39.69

38.66

38.46

Front half 76.45s · back half 77.12s

100 Butterfly SCY 56.08

26.21

29.87

Front half 26.21s · back half 29.87s

200 Butterfly SCY 2:12.25

29.18

32.13

35.01

35.93

Front half 61.31s · back half 70.94s

100 Individual Medley SCY 1:03.41

28.66

34.75

Front half 28.66s · back half 34.75s

200 Individual Medley SCY 2:07.67

26.22

31.65

39.05

30.75

Front half 57.87s · back half 69.80s

400 Individual Medley SCY 4:35.50

28.15

31.46

36.34

34.14

39.88

41.11

32.48

31.94

Front half 130.09s · back half 145.41s

800 Freestyle LCM 9:35.79

66.79

71.13

71.70

71.46

73.56

73.53

74.82

72.80

Front half 281.08s · back half 294.71s

1500 Freestyle LCM 18:52.97

34.76

37.79

37.59

37.37

37.80

38.42

37.91

37.75

37.81

38.31

38.07

37.86

38.11

38.34

38.01

38.21

37.63

38.55

37.75

38.06

37.70

37.31

37.92

37.02

38.27

38.09

38.63

38.26

37.62

36.05

Front half 565.90s · back half 567.07s

200 Backstroke LCM 2:26.27

33.88

36.70

38.38

37.31

Front half 70.58s · back half 75.69s

200 Breaststroke LCM 3:10.34

43.38

47.78

49.45

49.73

Front half 91.16s · back half 99.18s

100 Butterfly LCM 1:03.85

30.36

33.49

Front half 30.36s · back half 33.49s

200 Butterfly LCM 2:38.54

72.20

86.34

Front half 72.20s · back half 86.34s

200 Individual Medley LCM 2:24.66

30.69

37.67

42.38

33.92

Front half 68.36s · back half 76.30s

400 Individual Medley LCM 5:20.88

32.84

39.27

42.46

39.75

46.01

84.02

36.53

Progression

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

50 Freestyle SCY 25.57 4 swims

100 Freestyle SCY 52.95 3 swims

200 Freestyle SCY 1:55.79 4 swims

500 Freestyle SCY 5:11.03 7 swims

1000 Freestyle SCY 11:08.43 2 swims

1650 Freestyle SCY 18:26.11 2 swims

50 Backstroke SCY 29.75 2 swims

100 Backstroke SCY 59.05 10 swims

200 Backstroke SCY 2:07.59 4 swims

50 Breaststroke SCY 32.61 3 swims

100 Breaststroke SCY 1:08.09 4 swims

200 Breaststroke SCY 2:33.57 3 swims

50 Butterfly SCY 26.53 3 swims

100 Butterfly SCY 56.08 12 swims

200 Butterfly SCY 2:12.25 3 swims

100 Individual Medley SCY 1:03.41 2 swims

200 Individual Medley SCY 2:07.67 11 swims

400 Individual Medley SCY 4:35.50 7 swims

100 Freestyle LCM 1:04.32 2 swims

200 Freestyle LCM 2:17.92 1 swim

400 Freestyle LCM 4:41.08 4 swims

800 Freestyle LCM 9:35.79 4 swims

1500 Freestyle LCM 18:52.97 2 swims

50 Backstroke LCM 31.91 2 swims

100 Backstroke LCM 1:07.56 8 swims

200 Backstroke LCM 2:26.27 7 swims

100 Breaststroke LCM 1:22.12 1 swim

200 Breaststroke LCM 3:10.34 1 swim

100 Butterfly LCM 1:03.85 10 swims

200 Butterfly LCM 2:38.54 1 swim

200 Individual Medley LCM 2:24.66 8 swims

400 Individual Medley LCM 5:20.88 2 swims