Tatsuma Kurose-Dobney

Mage 15IEORCAT

120 plausible swims · 24 meets · 2024-10-19 → 2026-06-28

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 26.87 B+0.08s to BB·+3.68s to Sectionals 2026-02-08 2026 AAA SC Final Countdown Open venue
100 Freestyle SCY 58.62 BB+4.33s to A·+7.63s to Sectionals 2026-02-08 2026 AAA SC Final Countdown Open venue
200 Freestyle SCY 2:01.03 BB+2.44s to A·+9.24s to Sectionals 2024-11-08 2024 THSC November Invitational
500 Freestyle SCY 7:16.37 +60.08s to B·+133.68s to Sectionals 2024-11-03 CAT-HEAT-BEND-TIDE venue
1650 Freestyle SCY 21:21.17 B+66.88s to BB·+224.28s to Sectionals 2026-01-03 2026 CAT Short Course Open venue
50 Backstroke SCY 28.89 BB+0.90s to A·+5.20s to Futures 2026-03-20 2026 OSI Arena RegionXII SC Championships venue
100 Backstroke SCY 1:01.49 BB+1.90s to A·+6.00s to Sectionals 2026-03-21 2026 OSI Arena RegionXII SC Championships venue
100 Breaststroke SCY 1:09.71 BB+2.32s to A·+6.52s to Sectionals 2024-11-08 2024 THSC November Invitational
200 Breaststroke SCY 3:01.51 +10.02s to B·+44.22s to Sectionals 2025-01-04 2025 CAT Short Course Open venue
50 Butterfly SCY 27.26 A+0.67s to AA·+4.37s to Futures 2026-03-21 2026 OSI Arena RegionXII SC Championships venue
100 Butterfly SCY 1:00.17 BB+1.28s to A·+4.98s to Sectionals 2026-03-20 2026 OSI Arena RegionXII SC Championships venue
200 Butterfly SCY 2:31.97 B+8.98s to BB·+28.58s to Sectionals 2026-01-04 2026 CAT Short Course Open venue
200 Individual Medley SCY 2:16.53 BB+4.34s to A·+12.54s to Sectionals 2026-03-15 2026 CAT Spring Invite venue
50 Freestyle SCM 32.14 +0.25s to B·+6.45s to Sectionals 2025-07-19 CAT Summer Open venue
100 Breaststroke SCM 1:26.38 B+5.79s to BB·+16.59s to Sectionals 2025-07-19 CAT Summer Open venue
100 Butterfly SCM 1:18.01 +2.12s to B·+17.02s to Sectionals 2025-07-19 CAT Summer Open venue
50 Freestyle LCM 30.49 BB+1.90s to A·+3.50s to Sectionals 2026-05-30 2026 TRI-CITY INVITATIONAL venue
100 Freestyle LCM 1:06.24 BB+3.95s to A·+7.25s to Sectionals 2026-05-29 2026 TRI-CITY INVITATIONAL venue
200 Freestyle LCM 2:26.54 BB+9.35s to A·+17.85s to Sectionals 2026-06-28 2026 TEAM Summer Invitational venue
50 Backstroke LCM 34.17 BB+0.98s to A·+6.28s to Futures 2026-05-31 2026 TRI-CITY INVITATIONAL venue
100 Backstroke LCM 1:14.71 BB+5.12s to A·+9.52s to Sectionals 2026-05-03 2026 AAA May LC Invitational venue
200 Backstroke LCM 3:12.27 +16.08s to B·+50.78s to Sectionals 2025-05-31 LA OPEN 2025 venue
50 Breaststroke LCM 43.03 +0.44s to B·+12.14s to Futures 2025-06-29 TEAM Summer Invitational venue
100 Breaststroke LCM 1:23.23 BB+4.84s to A·+9.53s to Sectionals 2026-05-29 2026 TRI-CITY INVITATIONAL venue
50 Butterfly LCM 31.75 BB+0.46s to A·+5.46s to Futures 2026-06-28 2026 TEAM Summer Invitational venue
100 Butterfly LCM 1:09.24 BB+1.95s to A·+6.15s to Sectionals 2026-05-31 2026 TRI-CITY INVITATIONAL venue
200 Butterfly LCM 2:44.06 B+0.97s to BB·+22.97s to Sectionals 2026-06-07 2026 AAA Summer Blast LC Invite venue
200 Individual Medley LCM 2:37.22 BB+4.03s to A·+12.53s to Sectionals 2026-05-29 2026 TRI-CITY INVITATIONAL 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.

Fastest relay legs

LegCourseTime StartRelayDateMeet
50 Freestyle SCY 25.22 flying 200 Free Relay (leg 4) 2026-03-21 2026 OSI Arena RegionXII SC Championships
50 Freestyle SCY 25.69 flying 200 Medley Relay (leg 4) 2026-03-20 2026 OSI Arena RegionXII SC Championships
100 Freestyle SCY 56.10 flying 400 Free Relay (leg 4) 2026-03-21 2026 OSI Arena RegionXII SC Championships

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

1557 points (4/6 events — incomplete)

EventTime Points
500 FR SCY 7:16.37 253
200 BR SCY 3:01.51 328
200 FL SCY 2:31.97 407
200 IM SCY 2:16.53 569
200 BK SCY 0
400 IM SCY 0

IMR 15-16 · SCY

2880 points (5/5 events)

EventTime Points
200 FR SCY 2:01.03 598
100 BK SCY 1:01.49 560
100 BR SCY 1:09.71 566
100 FL SCY 1:00.17 587
200 IM SCY 2:16.53 569

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

PR splits

100 Freestyle SCY 58.62

28.56
30.06

Front half 28.56s · back half 30.06s

500 Freestyle SCY 7:16.37

39.84
44.29
44.16
43.34
44.38
45.96
44.96
45.01
42.70
41.73

Front half 216.01s · back half 220.36s

1650 Freestyle SCY 21:21.17

34.34
36.98
38.06
37.71
39.13
39.16
39.39
39.05
38.55
39.45
39.48
38.97
39.20
39.81
39.26
39.29
39.33
39.58
39.14
39.67
39.00
39.00
39.14
39.17
39.53
39.30
39.46
39.53
39.60
38.87
38.85
38.14
36.03

100 Backstroke SCY 1:01.49

30.80
30.69

Front half 30.80s · back half 30.69s

200 Breaststroke SCY 3:01.51

41.19
45.76
47.84
46.72

Front half 86.95s · back half 94.56s

100 Butterfly SCY 1:00.17

28.89
31.28

Front half 28.89s · back half 31.28s

200 Butterfly SCY 2:31.97

33.60
38.65
39.64
40.08

Front half 72.25s · back half 79.72s

200 Individual Medley SCY 2:16.53

30.37
34.45
39.77
31.94

Front half 64.82s · back half 71.71s

200 Freestyle LCM 2:26.54

73.76
72.78

Front half 73.76s · back half 72.78s

100 Backstroke LCM 1:14.71

37.10
37.61

Front half 37.10s · back half 37.61s

200 Backstroke LCM 3:12.27

47.49
50.43
49.45
44.90

Front half 97.92s · back half 94.35s

200 Butterfly LCM 2:44.06

35.48
40.54
45.33
42.71

Front half 76.02s · back half 88.04s

200 Individual Medley LCM 2:37.22

73.21
84.01

Front half 73.21s · back half 84.01s

Progression

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

50 Freestyle SCY 26.87 8 swims
100 Freestyle SCY 58.62 5 swims
200 Freestyle SCY 2:01.03 6 swims
500 Freestyle SCY 7:16.37 1 swim
1650 Freestyle SCY 21:21.17 1 swim
50 Backstroke SCY 28.89 2 swims
100 Backstroke SCY 1:01.49 7 swims
100 Breaststroke SCY 1:09.71 7 swims
200 Breaststroke SCY 3:01.51 3 swims
50 Butterfly SCY 27.26 5 swims
100 Butterfly SCY 1:00.17 9 swims
200 Butterfly SCY 2:31.97 1 swim
200 Individual Medley SCY 2:16.53 7 swims
50 Freestyle SCM 32.14 1 swim
100 Breaststroke SCM 1:26.38 1 swim
100 Butterfly SCM 1:18.01 1 swim
50 Freestyle LCM 30.49 5 swims
100 Freestyle LCM 1:06.24 5 swims
200 Freestyle LCM 2:26.54 6 swims
50 Backstroke LCM 34.17 2 swims
100 Backstroke LCM 1:14.71 8 swims
200 Backstroke LCM 3:12.27 1 swim
50 Breaststroke LCM 43.03 6 swims
100 Breaststroke LCM 1:23.23 2 swims
50 Butterfly LCM 31.75 7 swims
100 Butterfly LCM 1:09.24 3 swims
200 Butterfly LCM 2:44.06 1 swim
200 Individual Medley LCM 2:37.22 9 swims