swimMayuko Tobaru
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.08 | BB+0.89s to A | 2024-01-27 | 2024 PN PDST Winter Invitational venue |
| 100 Freestyle | SCY | 57.66 | A+1.07s to AA | 2024-03-23 | 2024 Northwest Region Age Group Regionals venue |
| 200 Freestyle | SCY | 2:05.13 | A+2.84s to AA | 2023-03-30 | 2023 Western Zone SCY Senior Zones venue |
| 500 Freestyle | SCY | 5:22.05 | AA+6.46s to AAA | 2023-03-29 | 2023 Western Zone SCY Senior Zones venue |
| 1650 Freestyle | SCY | 18:54.18 | AA+37.49s to AAA | 2024-02-04 | 2024 PN OCA John Walker Distance Invitational venue |
| 200 Backstroke | SCY | 2:37.89 | B+7.80s to BB | 2024-01-28 | 2024 PN PDST Winter Invitational venue |
| 100 Butterfly | SCY | 1:05.05 | BB+1.56s to A | 2024-01-13 | 2024 PN VAST 47th Annual Washington Open venue |
| 200 Butterfly | SCY | 2:21.53 | BB+0.04s to A | 2024-03-22 | 2024 Northwest Region Age Group Regionals venue |
| 200 Individual Medley | SCY | 2:30.44 | BB+8.05s to A | 2024-01-28 | 2024 PN PDST Winter Invitational venue |
| 400 Individual Medley | SCY | 5:06.16 | BB+2.67s to A | 2024-01-27 | 2024 PN PDST Winter Invitational venue |
| 50 Freestyle | LCM | 31.57 | BB+0.58s to A | 2024-06-01 | 2024 PN VAST Summer Sprints and Distance Chal venue |
| 100 Freestyle | LCM | 1:06.53 | A+2.24s to AA | 2023-06-02 | 2023 TRI-CITY INVITE venue |
| 200 Freestyle | LCM | 2:23.01 | A+3.82s to AA | 2022-07-28 | Finals - Western Zone Senior Champs fast pool |
| 400 Freestyle | LCM | 4:52.99 | AA+11.90s to AAA | 2023-06-02 | 2023 TRI-CITY INVITE venue |
| 800 Freestyle | LCM | 10:03.25 | AA+20.76s to AAA | 2023-06-03 | 2023 TRI-CITY INVITE venue |
| 1500 Freestyle | LCM | 19:21.09 | AA+50.20s to AAA | 2022-07-26 | Finals - Western Zone Senior Champs fast pool |
| 100 Backstroke | LCM | 1:25.74 | B+4.85s to BB | 2023-06-03 | 2023 TRI-CITY INVITE venue |
| 100 Breaststroke | LCM | 1:32.23 | B+0.94s to BB | 2023-06-04 | 2023 TRI-CITY INVITE venue |
| 50 Butterfly | LCM | 33.70 | BB+0.31s to A | 2023-06-03 | 2023 TRI-CITY INVITE venue |
| 100 Butterfly | LCM | 1:17.07 | BB+4.78s to A | 2024-06-01 | 2024 PN VAST Summer Sprints and Distance Chal venue |
| 200 Butterfly | LCM | 2:43.76 | BB+3.87s to A | 2021-06-05 | 2021 TRI-CITY OPEN venue |
| 200 Individual Medley | LCM | 2:48.86 | BB+5.27s to A | 2023-06-02 | 2023 TRI-CITY INVITE venue |
| 400 Individual Medley | LCM | 5:58.88 | BB+11.89s to A | 2021-06-06 | 2021 TRI-CITY OPEN venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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 |
|---|---|---|---|---|---|---|
| 100 Freestyle | LCM | 1:04.53 | flying | 400 Medley Relay (leg 4) | 2022-07-29 | Finals - Western Zone Senior Champs |
| 100 Freestyle | LCM | 1:04.68 | flying | 400 Free Relay (leg 4) | 2022-07-30 | Finals - Western Zone Senior Champs |
| 200 Freestyle | LCM | 2:21.19 | flying | 800 Free Relay (leg 3) | 2022-07-27 | Finals - Western Zone Senior Champs |
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 17-18 · SCY
3032 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:22.05 | 787 |
| 200 BK SCY | 2:37.89 | 429 |
| 200 FL SCY | 2:21.53 | 641 |
| 200 IM SCY | 2:30.44 | 542 |
| 400 IM SCY | 5:06.16 | 633 |
| 200 BR SCY | — | 0 |
IMR 17-18 · LCM
2734 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:23.01 | 680 |
| 100 BK LCM | 1:25.74 | 425 |
| 100 BR LCM | 1:32.23 | 497 |
| 100 FL LCM | 1:17.07 | 538 |
| 200 IM LCM | 2:48.86 | 594 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 57.66 RT 0.48s
Front half 27.54s · back half 30.12s
200 Freestyle SCY 2:05.13
Front half 60.38s · back half 64.75s
500 Freestyle SCY 5:22.05
Front half 159.04s · back half 163.01s
1650 Freestyle SCY 18:54.18
200 Backstroke SCY 2:37.89
Front half 76.90s · back half 80.99s
100 Butterfly SCY 1:05.05
Front half 30.33s · back half 34.72s
200 Butterfly SCY 2:21.53 RT 0.53s
Front half 65.89s · back half 75.64s
200 Individual Medley SCY 2:30.44
Front half 72.30s · back half 78.14s
400 Individual Medley SCY 5:06.16
Front half 145.79s · back half 160.37s
200 Freestyle LCM 2:23.01
Front half 69.23s · back half 73.78s
400 Freestyle LCM 4:52.99
Front half 144.46s · back half 148.53s
1500 Freestyle LCM 19:21.09
Front half 569.17s · back half 591.92s
200 Butterfly LCM 2:43.76
Front half 79.09s · back half 84.67s
200 Individual Medley LCM 2:48.86
Front half 81.16s · back half 87.70s
400 Individual Medley LCM 5:58.88
Front half 176.74s · back half 182.14s
Reaction time
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.