Zane Tsukuda

Mage 13CASDA

206 plausible swims · 38 meets · 2024-06-01 → 2026-06-13

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	28.23	BB+1.54s to A	2026-05-16	2026 CA STAR 1 Day May BB Max SC Meet slow pool
100 Freestyle	SCY	1:00.80	BB+2.91s to A	2026-05-16	2026 CA STAR 1 Day May BB Max SC Meet slow pool
200 Freestyle	SCY	2:16.03	BB+9.34s to A	2025-09-27	2025 CA RAA AB/C SC Meet venue
500 Freestyle	SCY	6:16.38	B+6.19s to BB	2025-09-28	2025 CA RAA AB/C SC Meet venue
50 Backstroke	SCY	32.15	BB+1.76s to A	2025-12-14	2025 CA SCS/RAA WAG venue
100 Backstroke	SCY	1:09.21	B+0.12s to BB	2026-05-16	2026 CA STAR 1 Day May BB Max SC Meet slow pool
50 Breaststroke	SCY	37.56	BB+2.87s to A	2026-05-16	2026 CA STAR 1 Day May BB Max SC Meet slow pool
100 Breaststroke	SCY	1:24.57	+0.28s to B	2025-11-15	2025 CA Veterans' Day Classic SCY venue
50 Butterfly	SCY	29.70	BB+0.01s to A	2025-12-12	2025 CA SCS/RAA WAG venue
100 Butterfly	SCY	1:04.83	BB+1.64s to A	2025-12-13	2025 CA SCS/RAA WAG venue
200 Butterfly	SCY	2:34.47	B+0.98s to BB	2025-09-27	2025 CA RAA AB/C SC Meet venue
100 Individual Medley	SCY	1:09.39		2026-02-14	2026 CA TCC BB/B/C Short Course Meet venue
200 Individual Medley	SCY	2:30.40	BB+9.21s to A	2026-01-31	2026 CA Eastern Committee Winter SCY Champs fast pool
50 Freestyle	LCM	33.64	B+0.55s to BB	2026-04-11	2026 CA YST LC A/BB/B 13 & up C Meet venue
100 Freestyle	LCM	1:19.54	+1.35s to B	2025-07-12	2025 CA CCAQ Eastern Committee LC Champs venue
200 Freestyle	LCM	2:43.37	B+5.48s to BB	2026-04-11	2026 CA YST LC A/BB/B 13 & up C Meet venue
50 Backstroke	LCM	39.24	B+0.95s to BB	2026-06-07	2026 CA YST A/BB/B LC Meet venue
100 Backstroke	LCM	1:24.44	B+3.35s to BB	2026-04-11	2026 CA YST LC A/BB/B 13 & up C Meet venue
50 Butterfly	LCM	32.41	A+0.32s to AA	2026-06-13	2026 SCS June AG Invite venue
100 Butterfly	LCM	1:12.41	BB+0.32s to A	2026-06-07	2026 CA YST A/BB/B LC Meet venue
200 Butterfly	LCM	2:39.19	A+4.00s to AA	2026-06-12	2026 SCS June AG Invite venue
200 Individual Medley	LCM	3:08.59	B+11.80s to BB	2025-06-08	2025 CA YST JAG Last Ditch LC Meet venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.

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	SCY	28.52	flying	200 Free Relay (leg 2)	2026-03-15	2026 SCS Spring Age Group Champs @ RMDA - cop
50 Backstroke	SCY	37.67	flat	200 Medley Relay	2025-02-15	2025 CA Otterfest BB/B/C Short Course Meet
50 Butterfly	SCY	29.27	flying	200 Medley Relay (leg 3)	2025-12-14	2025 CA SCS/RAA WAG
100 Butterfly	SCY	1:04.92	flying	400 Medley Relay (leg 3)	2026-03-14	2026 SCS Spring Age Group Champs @ RMDA - cop
50 Backstroke	LCM	47.47	flat	200 Medley Relay	2024-06-02	2024 CA YST LC JAG Qualifier
50 Butterfly	LCM	35.79	flying	200 Medley Relay (leg 3)	2025-04-06	2025 CA YST LC A/BB/B 13 & up C Meet

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 13-14 · SCY

1383 points (3/6 events — incomplete)

Event	Time	Points
500 FR SCY	6:16.38	454
200 FL SCY	2:34.47	441
200 IM SCY	2:30.40	488
200 BK SCY	—	0
200 BR SCY	—	0
400 IM SCY	—	0

IMR 13-14 · SCY

2340 points (5/5 events)

Event	Time	Points
200 FR SCY	2:16.03	485
100 BK SCY	1:09.21	461
100 BR SCY	1:24.57	364
100 FL SCY	1:04.83	542
200 IM SCY	2:30.40	488

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

PR splits

100 Freestyle SCY 1:00.80

29.55

31.25

Front half 29.55s · back half 31.25s

200 Freestyle SCY 2:16.03

31.96

34.91

35.36

33.80

Front half 66.87s · back half 69.16s

500 Freestyle SCY 6:16.38

33.64

39.56

39.08

39.67

39.29

39.23

37.25

38.39

35.78

34.49

Front half 191.24s · back half 185.14s

100 Backstroke SCY 1:09.21

33.58

35.63

Front half 33.58s · back half 35.63s

100 Breaststroke SCY 1:24.57

41.92

42.65

Front half 41.92s · back half 42.65s

100 Butterfly SCY 1:04.83

30.47

34.36

Front half 30.47s · back half 34.36s

200 Butterfly SCY 2:34.47

33.87

41.89

40.99

37.72

Front half 75.76s · back half 78.71s

100 Individual Medley SCY 1:09.39

31.47

37.92

Front half 31.47s · back half 37.92s

200 Individual Medley SCY 2:30.40

31.67

40.14

43.16

35.43

Front half 71.81s · back half 78.59s

100 Freestyle LCM 1:19.54

36.77

42.77

Front half 36.77s · back half 42.77s

200 Freestyle LCM 2:43.37

37.75

43.09

42.51

40.02

Front half 80.84s · back half 82.53s

100 Backstroke LCM 1:24.44

41.30

43.14

Front half 41.30s · back half 43.14s

100 Butterfly LCM 1:12.41

35.29

37.12

Front half 35.29s · back half 37.12s

200 Butterfly LCM 2:39.19

35.70

42.15

42.96

38.38

Front half 77.85s · back half 81.34s

200 Individual Medley LCM 3:08.59

39.79

50.62

58.93

39.25

Front half 90.41s · back half 98.18s

Reaction time

fastest 0.63s average 0.700s slowest 0.77s 2 electronic starts

Start reaction over time faster starts higher

From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.

Progression

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

50 Freestyle SCY 28.23 11 swims

100 Freestyle SCY 1:00.80 12 swims

200 Freestyle SCY 2:16.03 5 swims

500 Freestyle SCY 6:16.38 1 swim

50 Backstroke SCY 32.15 20 swims

100 Backstroke SCY 1:09.21 15 swims

50 Breaststroke SCY 37.56 6 swims

100 Breaststroke SCY 1:24.57 3 swims

50 Butterfly SCY 29.70 20 swims

100 Butterfly SCY 1:04.83 17 swims

200 Butterfly SCY 2:34.47 2 swims

100 Individual Medley SCY 1:09.39 17 swims

200 Individual Medley SCY 2:30.40 11 swims

50 Freestyle LCM 33.64 6 swims

100 Freestyle LCM 1:19.54 4 swims

200 Freestyle LCM 2:43.37 2 swims

50 Backstroke LCM 39.24 10 swims

100 Backstroke LCM 1:24.44 8 swims

50 Butterfly LCM 32.41 15 swims

100 Butterfly LCM 1:12.41 14 swims

200 Butterfly LCM 2:39.19 4 swims

200 Individual Medley LCM 3:08.59 3 swims