Toshi Iwamoto

Mage 12GANCSEDYNA

138 plausible swims · 14 meets · 2024-07-19 → 2026-03-08

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 27.52 A+0.53s to AA·+5.23s to Sectionals 2025-03-01 2025 SE Speedo Southern Premiervenue
100 Freestyle SCY 57.02 AA+0.83s to AAA·+8.73s to Sectionals 2025-10-18 2025 HSA Fran Norris Meetvenue
200 Freestyle SCY 2:03.06 AA+0.47s to AAA·+17.27s to Sectionals 2025-10-19 2025 HSA Fran Norris Meetvenue
500 Freestyle SCY 5:22.95 AAA+7.96s to AAAA·+36.86s to Sectionals 2026-03-07 Speedo Southern Premierfast pool
50 Backstroke SCY 29.59 AAA+1.40s to AAAA·+3.90s to Sectionals 2026-03-08 Speedo Southern Premierfast pool
100 Backstroke SCY 1:02.11 AAA+2.62s to AAAA·+7.02s to Sectionals 2026-03-06 Speedo Southern Premierfast pool
50 Breaststroke SCY 31.89 AAA+0.40s to AAAA·+2.40s to Sectionals 2025-02-21 2025 GA Age Group State Championship
100 Breaststroke SCY 1:12.87 AA+1.48s to AAA·+10.18s to Sectionals 2026-03-08 Speedo Southern Premierfast pool
200 Breaststroke SCY 2:39.54 AA+5.15s to AAA·+20.25s to Sectionals 2025-10-18 2025 HSA Fran Norris Meetvenue
50 Butterfly SCY 27.73 AAA+1.04s to AAAA·+3.44s to Sectionals 2026-03-08 Speedo Southern Premierfast pool
100 Butterfly SCY 1:00.27 AAA+1.18s to AAAA·+7.58s to Sectionals 2026-03-07 Speedo Southern Premierfast pool
200 Butterfly SCY 2:32.36 BB+0.87s to A·+33.87s to Sectionals 2025-11-01 2025 SwimMAC Carolina vs. Dynamo AG Dualvenue
100 Individual Medley SCY 1:09.89 A+2.90s to AA 2025-01-01 DYNA- Eastern Classic
200 Individual Medley SCY 2:24.10 AA+5.31s to AAA·+24.71s to Sectionals 2025-02-28 2025 SE Speedo Southern Premiervenue
400 Individual Medley SCY 4:56.46 AAA+13.37s to AAAA·+44.47s to Sectionals 2025-10-17 2025 HSA Fran Norris Meetvenue
50 Freestyle LCM 30.35 AA+0.96s to AAA·+4.76s to Sectionals 2025-01-01 2025 hsa june invitational meet results
100 Freestyle LCM 1:08.11 A+0.62s to AA·+12.82s to Sectionals 2025-06-05 2025 DYNA Summer Invitational
200 Freestyle LCM 2:24.10 AA+3.31s to AAA·+23.21s to Sectionals 2025-01-01 2025 hsa june invitational meet results
400 Freestyle LCM 5:15.28 A+2.19s to AA·+56.19s to Sectionals 2025-06-05 2025 DYNA Summer Invitational
100 Backstroke LCM 1:16.92 AA+2.63s to AAA·+12.43s to Sectionals 2025-06-05 2025 DYNA Summer Invitational
200 Backstroke LCM 2:41.41 AA+1.92s to AAA·+20.72s to Sectionals 2025-06-05 2025 DYNA Summer Invitational
50 Breaststroke LCM 40.19 A+0.20s to AA·+6.00s to Sectionals 2025-06-05 2025 DYNA Summer Invitational
100 Breaststroke LCM 1:29.32 A+2.13s to AA·+16.93s to Sectionals 2025-06-20 2025 HSA June Invitationalvenue
200 Breaststroke LCM 3:04.01 AA+4.92s to AAA·+23.62s to Sectionals 2025-06-05 2025 DYNA Summer Invitational
50 Butterfly LCM 33.79 A+0.20s to AA·+6.00s to Sectionals 2025-01-01 2025 hsa june invitational meet results
100 Butterfly LCM 1:15.47 AA+3.78s to AAA·+14.98s to Sectionals 2025-01-01 2025 hsa june invitational meet results
200 Butterfly LCM 2:58.06 BB+1.97s to A·+40.67s to Sectionals 2025-06-05 2025 DYNA Summer Invitational
200 Individual Medley LCM 2:42.14 AA+3.35s to AAA·+24.45s to Sectionals 2025-01-01 2025 hsa june invitational meet results

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

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.

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

LegCourseTime StartRelayDateMeet
50 Freestyle SCY 25.32 flying 200 Medley Relay (leg 4) 2026-03-08 Speedo Southern Premier
50 Freestyle SCY 24.88 flying 200 Free Relay (leg 4) 2026-03-07 Speedo Southern Premier
50 Breaststroke SCY 36.17 flying 200 Medley Relay (leg 2) 2025-03-02 2025 SE Speedo Southern Premier
50 Butterfly SCY 29.18 flying 200 Medley Relay (leg 3) 2025-11-02 2025 SwimMAC Carolina vs. Dynamo AG Dual
50 Freestyle LCM 31.84 flying 200 Free Relay (leg 4) 2024-07-20 2024 GA AG LC Championship July 18-21 2024
50 Backstroke LCM 39.20 flat 200 Medley Relay 2024-07-21 2024 GA AG LC Championship July 18-21 2024

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)

EventTime 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

4243 points (5/5 events)

EventTime Points
200 FR SCY 2:03.06 859
50 BK SCY 29.59 864
50 BR SCY 31.89 962
50 FL SCY 27.73 891
100 IM SCY 1:09.89 667

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

200 Freestyle SCY 2:03.06

28.27
31.29
32.06
31.44

Front half 59.56s · back half 63.50s

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

200 Breaststroke SCY 2:39.54

36.49
41.25
41.24
40.56

Front half 77.74s · back half 81.80s

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

100 Freestyle LCM 1:08.11 split/total mismatch

33.11
1.89

Front half 33.11s · back half 35.00s

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 5:15.28 split/total mismatch

36.46
40.21
40.78
40.04
40.75
40.38
39.50
37.16

100 Backstroke LCM 1:16.92 split/total mismatch

38.76
38.16

200 Backstroke LCM 2:41.41 split/total mismatch

39.45
41.61
41.43
38.92

200 Breaststroke LCM 3:04.01 split/total mismatch

43.02
46.96
47.84
46.19

100 Butterfly LCM 1:15.47

36.43
39.04

Front half 36.43s · back half 39.04s

200 Butterfly LCM 2:58.06 split/total mismatch

39.75
48.40
46.28
43.63

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.

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 27.52 6 swims
100 Freestyle SCY 57.02 7 swims
200 Freestyle SCY 2:03.06 7 swims
500 Freestyle SCY 5:22.95 4 swims
50 Backstroke SCY 29.59 4 swims
100 Backstroke SCY 1:02.11 11 swims
50 Breaststroke SCY 31.89 7 swims
100 Breaststroke SCY 1:12.87 12 swims
200 Breaststroke SCY 2:39.54 2 swims
50 Butterfly SCY 27.73 6 swims
100 Butterfly SCY 1:00.27 11 swims
200 Butterfly SCY 2:32.36 1 swim
100 Individual Medley SCY 1:09.89 2 swims
200 Individual Medley SCY 2:24.10 8 swims
400 Individual Medley SCY 4:56.46 1 swim
50 Freestyle LCM 30.35 7 swims
100 Freestyle LCM 1:08.11 3 swims
200 Freestyle LCM 2:24.10 5 swims
400 Freestyle LCM 5:15.28 2 swims
100 Backstroke LCM 1:16.92 7 swims
200 Backstroke LCM 2:41.41 1 swim
50 Breaststroke LCM 40.19 3 swims
100 Breaststroke LCM 1:29.32 4 swims
200 Breaststroke LCM 3:04.01 1 swim
50 Butterfly LCM 33.79 5 swims
100 Butterfly LCM 1:15.47 5 swims
200 Butterfly LCM 2:58.06 1 swim
200 Individual Medley LCM 2:42.14 4 swims