Toshi Iwamoto

Mage 12GANCSEDYNA

84 plausible swims · 10 meets · 2024-07-19 → 2026-03-08

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	27.52	A+0.53s to AA	2025-03-01	2025 SE Speedo Southern Premier venue
100 Freestyle	SCY	57.02	AA+0.83s to AAA	2025-10-18	2025 HSA Fran Norris Meet venue
200 Freestyle	SCY	2:03.06	AA+0.47s to AAA	2025-01-01	2025 hsa fran norris meet results
500 Freestyle	SCY	5:22.95	AAA+7.96s to AAAA	2026-03-07	Speedo Southern Premier fast pool
50 Backstroke	SCY	29.59	AAA+1.40s to AAAA	2026-03-08	Speedo Southern Premier fast pool
100 Backstroke	SCY	1:02.11	AAA+2.62s to AAAA	2026-03-06	Speedo Southern Premier fast pool
50 Breaststroke	SCY	33.23	AAA+1.74s to AAAA	2026-03-06	Speedo Southern Premier fast pool
100 Breaststroke	SCY	1:12.87	AA+1.48s to AAA	2026-03-06	Speedo Southern Premier
200 Breaststroke	SCY	2:39.54	AA+5.15s to AAA	2025-01-01	2025 hsa fran norris meet results
50 Butterfly	SCY	27.73	AAA+1.04s to AAAA	2026-03-06	Speedo Southern Premier
100 Butterfly	SCY	1:00.27	AAA+1.18s to AAAA	2026-03-07	Speedo Southern Premier fast pool
200 Butterfly	SCY	2:32.36	BB+0.87s to A	2025-11-01	2025 SwimMAC Carolina vs. Dynamo AG Dual venue
200 Individual Medley	SCY	2:24.10	AA+5.31s to AAA	2025-02-28	2025 SE Speedo Southern Premier venue
400 Individual Medley	SCY	4:56.46	AAA+13.37s to AAAA	2025-10-17	2025 HSA Fran Norris Meet venue
50 Freestyle	LCM	30.35	AA+0.96s to AAA	2025-06-21	2025 HSA June Invitational venue
100 Freestyle	LCM	1:11.84	BB+1.45s to A	2024-07-20	2024 GA AG LC Championship July 18-21 2024 venue
200 Freestyle	LCM	2:24.10	AA+3.31s to AAA	2025-06-20	2025 HSA June Invitational venue
400 Freestyle	LCM	5:51.59	BB+24.90s to A	2024-07-21	2024 GA AG LC Championship July 18-21 2024 venue
100 Backstroke	LCM	1:17.64	AA+3.35s to AAA	2025-06-22	2025 HSA June Invitational venue
50 Breaststroke	LCM	46.71	B+0.82s to BB	2024-07-19	2024 GA AG LC Championship July 18-21 2024 venue
100 Breaststroke	LCM	1:29.32	A+2.13s to AA	2025-06-20	2025 HSA June Invitational venue
50 Butterfly	LCM	33.79	A+0.20s to AA	2025-06-22	2025 HSA June Invitational venue
100 Butterfly	LCM	1:15.47	AA+3.78s to AAA	2025-06-21	2025 HSA June Invitational venue
200 Individual Medley	LCM	2:42.14	AA+3.35s to AAA	2025-06-22	2025 HSA June Invitational venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.

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	24.88	flying	200 Free Relay (leg 4)	2026-03-07	Speedo Southern Premier
50 Freestyle	SCY	25.32	flying	200 Medley Relay (leg 4)	2026-03-08	Speedo Southern Premier

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 11-12 · SCY

4322 points (5/5 events)

Event	Time	Points
500 FR SCY	5:22.95	927
100 BK SCY	1:02.11	878
100 BR SCY	1:12.87	805
100 FL SCY	1:00.27	942
200 IM SCY	2:24.10	770

IMR 11-12 · SCY

3464 points (4/5 events — incomplete)

Event	Time	Points
200 FR SCY	2:03.06	859
50 BK SCY	29.59	864
50 BR SCY	33.23	850
50 FL SCY	27.73	891
100 IM SCY	—	0

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

PR splits

100 Freestyle SCY 57.02

27.42

29.60

Front half 27.42s · back half 29.60s

500 Freestyle SCY 5:22.95 RT 0.59s

28.74

31.92

32.89

33.24

33.33

33.26

33.10

32.68

32.87

30.92

Front half 160.12s · back half 162.83s

100 Backstroke SCY 1:02.11 RT 0.63s

30.73

31.38

Front half 30.73s · back half 31.38s

100 Breaststroke SCY 1:12.87

34.29

38.58

Front half 34.29s · back half 38.58s

100 Butterfly SCY 1:00.27 RT 0.58s

27.98

32.29

Front half 27.98s · back half 32.29s

200 Butterfly SCY 2:32.36

33.78

39.21

40.56

38.81

Front half 72.99s · back half 79.37s

200 Individual Medley SCY 2:24.10

30.53

37.74

42.68

33.15

Front half 68.27s · back half 75.83s

400 Individual Medley SCY 4:56.46

32.23

37.12

38.18

36.56

42.96

43.80

33.92

31.69

Front half 144.09s · back half 152.37s

200 Freestyle LCM 2:24.10

33.71

37.68

36.57

36.14

Front half 71.39s · back half 72.71s

400 Freestyle LCM 5:51.59 RT 0.62s

82.47

90.30

92.41

86.41

Front half 172.77s · back half 178.82s

100 Butterfly LCM 1:15.47

36.43

39.04

Front half 36.43s · back half 39.04s

200 Individual Medley LCM 2:42.14

35.74

42.05

48.55

35.80

Front half 77.79s · back half 84.35s

Reaction time

fastest 0.55s average 0.608s slowest 0.69s 16 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 27.52 2 swims

100 Freestyle SCY 57.02 5 swims

200 Freestyle SCY 2:03.06 6 swims

500 Freestyle SCY 5:22.95 4 swims

50 Backstroke SCY 29.59 4 swims

100 Backstroke SCY 1:02.11 9 swims

50 Breaststroke SCY 33.23 5 swims

100 Breaststroke SCY 1:12.87 8 swims

200 Breaststroke SCY 2:39.54 2 swims

50 Butterfly SCY 27.73 4 swims

100 Butterfly SCY 1:00.27 8 swims

200 Butterfly SCY 2:32.36 1 swim

200 Individual Medley SCY 2:24.10 3 swims

400 Individual Medley SCY 4:56.46 1 swim

50 Freestyle LCM 30.35 3 swims

100 Freestyle LCM 1:11.84 1 swim

200 Freestyle LCM 2:24.10 3 swims

400 Freestyle LCM 5:51.59 1 swim

100 Backstroke LCM 1:17.64 3 swims

50 Breaststroke LCM 46.71 1 swim

100 Breaststroke LCM 1:29.32 2 swims

50 Butterfly LCM 33.79 3 swims

100 Butterfly LCM 1:15.47 3 swims

200 Individual Medley LCM 2:42.14 2 swims