swimstats

Tatsuma Kurose-Dobney

Mage 15IEORCAT

119 plausible swims · 25 meets · 2024-10-19 → 2026-07-26

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 Openvenue
100 Freestyle SCY 58.62 BB+4.33s to A·+7.63s to Sectionals 2026-02-08 2026 AAA SC Final Countdown Openvenue
200 Freestyle SCY 2:12.47 B+4.08s to BB·+20.68s to Sectionals 2025-10-19 2025 CST Harvest Openvenue
500 Freestyle SCY 7:16.37 +60.08s to B·+133.68s to Sectionals 2024-11-03 CAT-HEAT-BEND-TIDEvenue
1650 Freestyle SCY 21:21.17 B+66.88s to BB·+224.28s to Sectionals 2026-01-03 2026 CAT Short Course Openvenue
50 Backstroke SCY 28.89 BB+0.90s to A·+5.20s to Futures 2026-03-20 2026 OSI Arena RegionXII SC Championshipsvenue
100 Backstroke SCY 1:01.49 BB+1.90s to A·+6.00s to Sectionals 2026-03-21 2026 OSI Arena RegionXII SC Championshipsvenue
100 Breaststroke SCY 1:18.47 B+5.48s to BB·+15.28s to Sectionals 2025-10-19 2025 CST Harvest Openvenue
200 Breaststroke SCY 3:01.51 +10.02s to B·+44.22s to Sectionals 2025-01-04 2025 CAT Short Course Openvenue
50 Butterfly SCY 27.26 A+0.67s to AA·+4.37s to Futures 2026-03-21 2026 OSI Arena RegionXII SC Championshipsvenue
100 Butterfly SCY 1:00.17 BB+1.28s to A·+4.98s to Sectionals 2026-03-20 2026 OSI Arena RegionXII SC Championshipsvenue
200 Butterfly SCY 2:31.97 B+8.98s to BB·+28.58s to Sectionals 2026-01-04 2026 CAT Short Course Openvenue
200 Individual Medley SCY 2:16.53 BB+4.34s to A·+12.54s to Sectionals 2026-03-15 2026 CAT Spring Invitevenue
50 Freestyle SCM 32.14 +0.25s to B·+6.45s to Sectionals 2025-07-19 CAT Summer Openvenue
100 Breaststroke SCM 1:26.38 B+5.79s to BB·+16.59s to Sectionals 2025-07-19 CAT Summer Openvenue
100 Butterfly SCM 1:18.01 +2.12s to B·+17.02s to Sectionals 2025-07-19 CAT Summer Openvenue
50 Freestyle LCM 30.49 BB+1.90s to A·+3.50s to Sectionals 2026-05-30 2026 TRI-CITY INVITATIONALvenue
100 Freestyle LCM 1:06.24 BB+3.95s to A·+7.25s to Sectionals 2026-05-29 2026 TRI-CITY INVITATIONALvenue
200 Freestyle LCM 2:26.54 BB+9.35s to A·+17.85s to Sectionals 2026-06-28 2026 TEAM Summer Invitationalvenue
50 Backstroke LCM 34.17 BB+0.98s to A·+6.28s to Futures 2026-05-31 2026 TRI-CITY INVITATIONALvenue
100 Backstroke LCM 1:14.71 BB+5.12s to A·+9.52s to Sectionals 2026-05-03 2026 AAA May LC Invitationalvenue
200 Backstroke LCM 2:44.45 B+0.76s to BB·+22.96s to Sectionals 2026-07-11 2026 AAA 11 & Over LC Last Chance Openvenue
50 Breaststroke LCM 43.03 +0.44s to B·+12.14s to Futures 2025-06-29 TEAM Summer Invitationalvenue
100 Breaststroke LCM 1:23.23 BB+4.84s to A·+9.53s to Sectionals 2026-05-29 2026 TRI-CITY INVITATIONALvenue
50 Butterfly LCM 31.75 BB+0.46s to A·+5.46s to Futures 2026-06-28 2026 TEAM Summer Invitationalvenue
100 Butterfly LCM 1:08.98 BB+1.69s to A·+5.89s to Sectionals 2026-07-11 2026 AAA 11 & Over LC Last Chance Openvenue
200 Butterfly LCM 2:29.67 A+5.38s to AA·+8.58s to Sectionals 2026-07-26 2026 OSI Arena 13&O LC Championships Update -venue
200 Individual Medley LCM 2:35.87 BB+2.68s to A·+11.18s to Sectionals 2026-07-12 2026 AAA 11 & Over LC Last Chance Openvenue

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
50 Butterfly SCY 29.45 flying 200 Medley Relay (leg 3) 2025-10-18 2025 CST Harvest Open

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 · LCM

1729 points (3/6 events — incomplete)

EventTime Points
200 BK LCM 2:44.45 484
200 FL LCM 2:29.67 637
200 IM LCM 2:35.87 608
400 FR LCM— 0
200 BR LCM— 0
400 IM LCM— 0

IMR 15-16 · LCM

2731 points (5/5 events)

EventTime Points
200 FR LCM 2:26.54 515
100 BK LCM 1:14.71 504
100 BR LCM 1:23.23 523
100 FL LCM 1:08.98 581
200 IM LCM 2:35.87 608

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

200 Freestyle SCY 2:12.47

31.26
33.68
34.41
33.12

Front half 64.94s · back half 67.53s

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

100 Breaststroke SCY 1:18.47

38.61
39.86

Front half 38.61s · back half 39.86s

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 2:44.45

40.26
43.06
41.51
39.62

Front half 83.32s · back half 81.13s

100 Butterfly LCM 1:08.98

32.31
36.67

Front half 32.31s · back half 36.67s

200 Butterfly LCM 2:29.67

33.54
36.65
38.96
40.52

Front half 70.19s · back half 79.48s

200 Individual Medley LCM 2:35.87

33.49
40.82
45.00
36.56

Front half 74.31s · back half 81.56s

Swim history

Every recorded swim, newest first
DateEventCourse TimeAge RoundMeet

Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.

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 2:12.47 5 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 1:18.47 6 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 4 swims
100 Freestyle LCM 1:06.24 6 swims
200 Freestyle LCM 2:26.54 5 swims
50 Backstroke LCM 34.17 2 swims
100 Backstroke LCM 1:14.71 7 swims
200 Backstroke LCM 2:44.45 2 swims
50 Breaststroke LCM 43.03 4 swims
100 Breaststroke LCM 1:23.23 2 swims
50 Butterfly LCM 31.75 5 swims
100 Butterfly LCM 1:08.98 4 swims
200 Butterfly LCM 2:29.67 4 swims
200 Individual Medley LCM 2:35.87 8 swims