Mio Messuri-Zhang
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.72 | AA+0.33s to AAA·+1.53s to Sectionals | 2026-03-06 | 2026 OSI Arena SC 11-14 Champsfast pool |
| 100 Freestyle | SCY | 53.48 | AA+0.39s to AAA·+2.49s to Sectionals | 2026-03-08 | 2026 OSI Arena SC 11-14 Champsfast pool |
| 200 Freestyle | SCY | 2:00.08 | AA+3.99s to AAA·+8.29s to Sectionals | 2026-03-07 | 2026 OSI Arena SC 11-14 Champsfast pool |
| 500 Freestyle | SCY | 5:43.13 | BB+1.44s to A·+40.44s to Sectionals | 2025-11-07 | 2025 THSC November Openvenue |
| 50 Backstroke | SCY | 30.38 | A+1.29s to AA·+6.69s to Futures | 2025-12-07 | 2025 Tualatin Hills Holiday Classicvenue |
| 100 Backstroke | SCY | 1:05.49 | BB+1.70s to A·+10.00s to Sectionals | 2026-01-17 | 2026 THSC 14&U Winter Showcasevenue |
| 50 Breaststroke | SCY | 36.39 | BB+1.70s to A·+10.10s to Futures | 2025-02-28 | 2025 OSI Arena SC 11-14 Champsfast pool |
| 100 Breaststroke | SCY | 1:24.83 | +0.54s to B·+21.64s to Sectionals | 2024-12-21 | 2024 MAC IMX Challenge Invitationalvenue |
| 50 Butterfly | SCY | 26.74 | AAA+0.75s to AAAA·+3.85s to Futures | 2026-03-07 | 2026 OSI Arena SC 11-14 Champsfast pool |
| 100 Butterfly | SCY | 58.45 | AA+0.46s to AAA·+3.26s to Sectionals | 2026-03-06 | 2026 OSI Arena SC 11-14 Champsfast pool |
| 200 Butterfly | SCY | 2:12.49 | AA+2.60s to AAA·+9.10s to Sectionals | 2026-03-20 | 2026 NW Region Age Group Champs- Approvedvenue |
| 100 Individual Medley | SCY | 1:04.39 | 2025-10-11 | 2025 October FNTvenue | |
| 200 Individual Medley | SCY | 2:16.35 | A+1.06s to AA·+12.36s to Sectionals | 2025-12-07 | 2025 Tualatin Hills Holiday Classicvenue |
| 400 Individual Medley | SCY | 4:59.65 | A+9.86s to AA·+34.96s to Sectionals | 2025-12-05 | 2025 Tualatin Hills Holiday Classicvenue |
| 50 Freestyle | LCM | 28.29 | AA+0.30s to AAA·+1.30s to Sectionals | 2025-07-24 | 2025 OSI Arena 11&O LC Championshipsvenue |
| 100 Freestyle | LCM | 1:02.62 | AA+1.13s to AAA·+3.63s to Sectionals | 2026-05-03 | 2026 THSC Spring Invitevenue |
| 200 Freestyle | LCM | 2:20.87 | A+1.18s to AA·+12.18s to Sectionals | 2026-05-23 | 2026 THSC Memorial Weekend Meetvenue |
| 400 Freestyle | LCM | 5:07.69 | A+12.00s to AA·+33.30s to Sectionals | 2026-05-22 | 2026 THSC Memorial Weekend Meetvenue |
| 800 Freestyle | LCM | 10:51.25 | BB+7.26s to A·+81.26s to Sectionals | 2026-05-01 | 2026 THSC Spring Invitevenue |
| 50 Backstroke | LCM | 35.36 | A+1.47s to AA·+7.47s to Futures | 2026-07-24 | 2026 OSI Arena 13&O LC Championships Update -venue |
| 100 Backstroke | LCM | 1:15.00 | BB+0.11s to A·+9.81s to Sectionals | 2026-07-25 | 2026 OSI Arena 13&O LC Championships Update -venue |
| 200 Backstroke | LCM | 2:43.43 | BB+0.74s to A·+21.94s to Sectionals | 2026-06-13 | 2026 THSC June Openvenue |
| 100 Breaststroke | LCM | 1:27.47 | BB+4.18s to A·+13.77s to Sectionals | 2026-05-02 | 2026 THSC Spring Invitevenue |
| 50 Butterfly | LCM | 30.36 | AAA+1.07s to AAAA·+4.07s to Futures | 2025-07-24 | 2025 OSI Arena 11&O LC Championshipsvenue |
| 100 Butterfly | LCM | 1:06.57 | AA+0.48s to AAA·+3.48s to Sectionals | 2025-08-09 | 2025 Western Zone Age Group Championshipsvenue |
| 200 Butterfly | LCM | 2:38.85 | A+3.66s to AA·+17.76s to Sectionals | 2025-08-08 | 2025 Western Zone Age Group Championshipsvenue |
| 200 Individual Medley | LCM | 2:38.55 | A+2.16s to AA·+13.86s to Sectionals | 2026-05-24 | 2026 THSC Memorial Weekend Meetvenue |
| 400 Individual Medley | LCM | 5:47.25 | A+13.16s to AA·+39.46s to Sectionals | 2026-06-12 | 2026 THSC June Openvenue |
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
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.62 | flying | 200 Free Relay (leg 4) | 2026-03-07 | 2026 OSI Arena SC 11-14 Champs |
| 100 Freestyle | SCY | 1:01.77 | flat | 400 Free Relay | 2025-01-05 | 2025 Pacific Coast All-Star Meet |
| 100 Freestyle | SCY | 53.94 | flying | 400 Free Relay (leg 4) | 2026-03-19 | 2026 NW Region Age Group Champs- Approved |
| 50 Butterfly | SCY | 26.23 | flying | 200 Medley Relay (leg 3) | 2024-10-13 | 2024 OR HEAT Fall Invitational |
| 100 Butterfly | SCY | 59.12 | flying | 400 Medley Relay (leg 3) | 2026-03-06 | 2026 OSI Arena SC 11-14 Champs |
| 50 Freestyle | LCM | 28.77 | flat | 200 Free Relay | 2025-08-06 | 2025 Western Zone Age Group Championships |
| 50 Freestyle | LCM | 28.73 | flying | 200 Free Relay (leg 4) | 2025-07-26 | 2025 OSI Arena 11&O LC Championships |
| 50 Freestyle | LCM | 28.97 | flying | 200 Medley Relay (leg 4) | 2025-08-08 | 2025 Western Zone Age Group Championships |
| 100 Freestyle | LCM | 1:03.26 | flying | 400 Free Relay (leg 2) | 2026-07-25 | 2026 OSI Arena 13&O LC Championships Update - |
| 200 Freestyle | LCM | 2:18.93 | flying | 800 Free Relay (leg 2) | 2026-07-23 | 2026 OSI Arena 13&O LC Championships Update - |
| 50 Butterfly | LCM | 30.49 | flying | 200 Medley Relay (leg 3) | 2025-07-25 | 2025 OSI Arena 11&O LC Championships |
| 100 Butterfly | LCM | 1:08.25 | flying | 400 Medley Relay (leg 3) | 2026-07-26 | 2026 OSI Arena 13&O LC Championships Update - |
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
3048 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:07.69 | 612 |
| 200 BK LCM | 2:43.43 | 579 |
| 200 FL LCM | 2:38.85 | 610 |
| 200 IM LCM | 2:38.55 | 647 |
| 400 IM LCM | 5:47.25 | 600 |
| 200 BR LCM | — | 0 |
IMR 13-14 · LCM
3158 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:20.87 | 665 |
| 100 BK LCM | 1:15.00 | 586 |
| 100 BR LCM | 1:27.47 | 518 |
| 100 FL LCM | 1:06.57 | 742 |
| 200 IM LCM | 2:38.55 | 647 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 53.48
Front half 25.81s · back half 27.67s
200 Freestyle SCY 2:00.08
Front half 59.15s · back half 60.93s
500 Freestyle SCY 5:43.13
Front half 167.67s · back half 175.46s
100 Backstroke SCY 1:05.49
Front half 32.60s · back half 32.89s
100 Breaststroke SCY 1:24.83
Front half 39.78s · back half 45.05s
100 Butterfly SCY 58.45
Front half 27.57s · back half 30.88s
200 Butterfly SCY 2:12.49 RT 0.44s
Front half 62.60s · back half 69.89s
100 Individual Medley SCY 1:04.39
Front half 30.11s · back half 34.28s
200 Individual Medley SCY 2:16.35
Front half 63.78s · back half 72.57s
400 Individual Medley SCY 4:59.65
Front half 143.63s · back half 156.02s
100 Freestyle LCM 1:02.62
Front half 30.62s · back half 32.00s
200 Freestyle LCM 2:20.87
Front half 67.26s · back half 73.61s
400 Freestyle LCM 5:07.69
Front half 148.90s · back half 158.79s
800 Freestyle LCM 10:51.25
Front half 325.05s · back half 326.20s
100 Backstroke LCM 1:15.00
Front half 37.42s · back half 37.58s
200 Backstroke LCM 2:43.43
Front half 80.45s · back half 82.98s
100 Breaststroke LCM 1:27.47
Front half 40.72s · back half 46.75s
100 Butterfly LCM 1:06.57
Front half 31.21s · back half 35.36s
200 Butterfly LCM 2:38.85
Front half 72.98s · back half 85.87s
200 Individual Medley LCM 2:38.55
Front half 73.32s · back half 85.23s
400 Individual Medley LCM 5:47.25
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.
Swim history
Every recorded swim, newest first
| Date | Event | Course | Time | Age | Round | Meet |
|---|
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.