Charlotte Yamamoto

Fage 13CAIEMTORPNBC

255 plausible swims · 50 meets · 2022-06-04 → 2026-07-19

Personal records

EventCourseBest CutDateMeet
25 Freestyle SCY 13.65 2025-10-11 2025 PN MMSC Fall Invitevenue
50 Freestyle SCY 26.93 AA+0.74s to AAA·+0.84s to Sectionals 2026-03-20 2026 NW Region Age Group Champs- Approvedvenue
100 Freestyle SCY 59.22 AA+2.23s to AAA·+2.73s to Sectionals 2025-10-11 2025 PN MMSC Fall Invitevenue
200 Freestyle SCY 2:09.74 A+0.15s to AA·+7.35s to Sectionals 2025-10-18 2025 PN VAST Fall Classicvenue
500 Freestyle SCY 5:46.40 A+0.91s to AA·+17.01s to Sectionals 2025-12-13 2025 PN 14&Under Short Course Champs-Approvedvenue
1650 Freestyle SCY 21:28.70 BB+40.01s to A·+142.01s to Sectionals 2025-01-19 2025 PN BC January Milevenue
50 Backstroke SCY 32.48 BB+0.59s to A·+6.19s to Futures 2026-02-14 2026 MVN Lunar AAPI Festivalvenue
100 Backstroke SCY 1:08.75 BB+0.76s to A·+7.36s to Sectionals 2025-10-11 2025 PN MMSC Fall Invitevenue
200 Backstroke SCY 2:22.82 A+2.43s to AA·+9.53s to Sectionals 2026-03-22 2026 NW Region Age Group Champs- Approvedvenue
50 Breaststroke SCY 36.47 A+0.98s to AA·+6.68s to Futures 2025-12-14 2025 PN 14&Under Short Course Champs-Approvedvenue
100 Breaststroke SCY 1:10.81 AAA+2.62s to AAAA·+0.22s to Sectionals 2025-12-15 1663581
200 Breaststroke SCY 2:45.81 A+4.82s to AA·+13.02s to Sectionals 2026-02-28 2026 PN February AGI, Div 3- Approvedvenue
50 Butterfly SCY 31.38 A+1.19s to AA·+5.69s to Futures 2025-10-18 2025 PN VAST Fall Classicvenue
100 Butterfly SCY 1:10.81 BB+3.22s to A·+9.72s to Sectionals 2026-03-01 2026 PN February AGI, Div 3- Approvedvenue
100 Individual Medley SCY 1:09.23 2026-03-01 2026 PN February AGI, Div 3- Approvedvenue
200 Individual Medley SCY 2:23.50 AA+4.71s to AAA·+7.01s to Sectionals 2026-03-21 2026 NW Region Age Group Champs- Approvedvenue
400 Individual Medley SCY 4:56.72 AA+2.73s to AAA·+5.13s to Sectionals 2026-03-19 2026 Northwest Region Age Group Championships
400 Freestyle SCM 5:05.73 A+3.44s to AA·+17.54s to Sectionals 2025-10-19 2025 PN BC Pumpkin 400venue
50 Freestyle LCM 30.35 AA+0.46s to AAA·+0.76s to Sectionals 2026-06-14 2026 PN IST June Invtational- Approvedvenue
100 Freestyle LCM 1:05.46 AA+0.47s to AAA·+1.07s to Sectionals 2026-06-13 2026 PN IST June Invtational- Approvedvenue
200 Freestyle LCM 2:25.48 AA+3.69s to AAA·+6.49s to Sectionals 2026-05-31 2026 IE VS Apple Capitalslow pool
400 Freestyle LCM 5:08.27 AA+10.38s to AAA·+16.48s to Sectionals 2026-05-29 2026 IE VS Apple Capitalslow pool
50 Backstroke LCM 36.03 A+0.04s to AA·+5.14s to Futures 2026-05-03 2026 PN BC May Flowers - Approvedvenue
100 Backstroke LCM 1:18.68 A+2.59s to AA·+7.29s to Sectionals 2025-07-26 2025 PN LC 12&U Championshipsvenue
200 Backstroke LCM 2:42.53 AA+5.54s to AAA·+9.14s to Sectionals 2026-05-03 2026 PN BC May Flowers - Approvedvenue
50 Breaststroke LCM 39.61 AA+1.02s to AAA·+4.82s to Futures 2026-07-17 2026 PN 13 & Over LC Championships- Approvedfast pool
100 Breaststroke LCM 1:28.55 A+2.56s to AA·+7.56s to Sectionals 2026-06-13 2026 PN IST June Invtational- Approvedvenue
200 Breaststroke LCM 3:07.84 A+2.35s to AA·+12.98s to Sectionals 2026-07-16 2026 PN 13 & Over LC Championships- Approvedfast pool
50 Butterfly LCM 33.33 AA+0.94s to AAA·+3.84s to Futures 2026-06-19 2026 PN CSC 105th Annual Seattle Open- Approvvenue
100 Butterfly LCM 1:32.18 +2.29s to B·+22.89s to Sectionals 2024-05-31 2024 IE VS Apple Capitalslow pool
200 Butterfly LCM 2:54.64 BB+2.05s to A·+20.35s to Sectionals 2026-05-30 2026 IE VS Apple Capitalslow pool
200 Individual Medley LCM 2:41.25 AA+2.26s to AAA·+4.26s to Sectionals 2026-06-13 2026 PN IST June Invtational- Approvedvenue
400 Individual Medley LCM 5:36.13 AAA+13.74s to AAAA·+3.64s to Sectionals 2026-07-17 2026 PN 13 & Over LC Championships- Approvedfast pool

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

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 27.11 flying 200 Medley Relay (leg 4) 2026-02-14 2026 MVN Lunar AAPI Festival
100 Freestyle SCY 1:00.34 flat 400 Free Relay 2026-02-15 2026 MVN Lunar AAPI Festival
50 Breaststroke SCY 37.56 flying 200 Medley Relay (leg 2) 2024-11-23 2024 PN November AGI Divsion 3
50 Freestyle LCM 30.32 flying 200 Free Relay (leg 3) 2025-07-26 2025 PN LC 12&U Championships
100 Freestyle LCM 1:08.23 flying 400 Free Relay (leg 3) 2025-07-24 2025 PN LC 12&U 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 13-14 · LCM

4283 points (6/6 events)

EventTime Points
400 FR LCM 5:08.27 718
200 BK LCM 2:42.53 709
200 BR LCM 3:07.84 681
200 FL LCM 2:54.64 593
200 IM LCM 2:41.25 771
400 IM LCM 5:36.13 811

IMR 13-14 · SCY

3377 points (5/5 events)

EventTime Points
200 FR SCY 2:09.74 701
100 BK SCY 1:08.75 590
100 BR SCY 1:10.81 827
100 FL SCY 1:10.81 537
200 IM SCY 2:23.50 722

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

PR splits

100 Freestyle SCY 59.22

28.25
30.97

Front half 28.25s · back half 30.97s

200 Freestyle SCY 2:09.74 RT 0.60s

29.84
32.82
33.88
33.20

Front half 62.66s · back half 67.08s

500 Freestyle SCY 5:46.40 RT 0.68s

30.45
34.42
35.16
35.51
35.28
35.07
35.12
35.27
35.78
34.34

Front half 170.82s · back half 175.58s

1650 Freestyle SCY 21:28.70

34.06
37.96
37.80
38.19
37.68
38.41
39.07
38.10
39.24
39.00
38.58
38.82
39.15
38.66
39.43
38.90
39.28
39.39
39.70
39.61
39.25
39.32
40.16
39.48
40.01
40.22
39.98
40.47
40.98
40.88
40.30
39.22
37.40

100 Backstroke SCY 1:08.75

33.82
34.93

Front half 33.82s · back half 34.93s

200 Backstroke SCY 2:22.82 RT 0.73s

33.61
36.03
36.69
36.49

Front half 69.64s · back half 73.18s

100 Butterfly SCY 1:10.81

32.43
38.38

Front half 32.43s · back half 38.38s

100 Individual Medley SCY 1:09.23

32.05
37.18

Front half 32.05s · back half 37.18s

200 Individual Medley SCY 2:23.50 RT 0.62s

31.60
35.69
43.36
32.85

Front half 67.29s · back half 76.21s

400 Individual Medley SCY 4:56.72

31.92
37.02
38.06
37.56
42.00
42.76
34.69
32.71

Front half 144.56s · back half 152.16s

400 Freestyle SCM 5:05.73

33.67
37.83
38.78
39.01
39.27
39.48
39.50
38.19

Front half 149.29s · back half 156.44s

200 Freestyle LCM 2:25.48

33.16
37.09
38.33
36.90

Front half 70.25s · back half 75.23s

400 Freestyle LCM 5:08.27

35.25
38.64
39.45
39.49
39.30
39.48
38.99
37.67

Front half 152.83s · back half 155.44s

100 Backstroke LCM 1:18.68 RT 0.69s

38.32
40.36

Front half 38.32s · back half 40.36s

200 Backstroke LCM 2:42.53 RT 0.90s

80.16
82.37

Front half 80.16s · back half 82.37s

200 Breaststroke LCM 3:07.84 RT 0.74s· 13.8 min after 100 Freestyle

91.51
96.33

Front half 91.51s · back half 96.33s

200 Butterfly LCM 2:54.64

37.89
45.18
45.96
45.61

Front half 83.07s · back half 91.57s

200 Individual Medley LCM 2:41.25 RT 0.80s

77.21
84.04

Front half 77.21s · back half 84.04s

400 Individual Medley LCM 5:36.13 RT 0.76s· 464.6 min after 400 Individual Medley

35.88
41.79
43.62
42.54
48.41
48.06
39.01
36.82

Front half 163.83s · back half 172.30s

Reaction time

fastest 0.53s average 0.685s slowest 0.90s 53 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.

25 Freestyle SCY 13.65 1 swim
50 Freestyle SCY 26.93 16 swims
100 Freestyle SCY 59.22 8 swims
200 Freestyle SCY 2:09.74 12 swims
500 Freestyle SCY 5:46.40 5 swims
1650 Freestyle SCY 21:28.70 1 swim
50 Backstroke SCY 32.48 8 swims
100 Backstroke SCY 1:08.75 6 swims
200 Backstroke SCY 2:22.82 10 swims
50 Breaststroke SCY 36.47 13 swims
100 Breaststroke SCY 1:10.81 10 swims
200 Breaststroke SCY 2:45.81 13 swims
50 Butterfly SCY 31.38 10 swims
100 Butterfly SCY 1:10.81 3 swims
100 Individual Medley SCY 1:09.23 4 swims
200 Individual Medley SCY 2:23.50 14 swims
400 Individual Medley SCY 4:56.72 10 swims
400 Freestyle SCM 5:05.73 2 swims
50 Freestyle LCM 30.35 12 swims
100 Freestyle LCM 1:05.46 13 swims
200 Freestyle LCM 2:25.48 6 swims
400 Freestyle LCM 5:08.27 3 swims
50 Backstroke LCM 36.03 9 swims
100 Backstroke LCM 1:18.68 5 swims
200 Backstroke LCM 2:42.53 4 swims
50 Breaststroke LCM 39.61 14 swims
100 Breaststroke LCM 1:28.55 10 swims
200 Breaststroke LCM 3:07.84 9 swims
50 Butterfly LCM 33.33 6 swims
100 Butterfly LCM 1:32.18 1 swim
200 Butterfly LCM 2:54.64 1 swim
200 Individual Medley LCM 2:41.25 10 swims
400 Individual Medley LCM 5:36.13 6 swims