swimZachary Tseng
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.61 | BB+2.02s to A | 2026-02-07 | 2026 ST AQTX STX Champs North venue |
| 100 Freestyle | SCY | 1:02.56 | B+2.17s to BB | 2026-02-08 | 2026 ST AQTX STX Champs North venue |
| 200 Freestyle | SCY | 2:33.57 | +10.98s to B | 2025-10-10 | 2025 ST LSAC 6th Annual Gnarfest fast pool |
| 50 Backstroke | SCY | 36.37 | +2.68s to B | 2025-12-07 | 2025 ST LSAC 5th Annual Graceland venue |
| 100 Backstroke | SCY | 1:15.96 | +4.57s to B | 2026-01-17 | 2026 ST AQTX B Champs North venue |
| 50 Breaststroke | SCY | 40.32 | +1.73s to B | 2025-10-19 | 2025 ST TXLA 11&Over Fall Kick Off Invite venue |
| 100 Breaststroke | SCY | 1:30.02 | +9.43s to B | 2026-01-18 | 2026 ST AQTX B Champs North venue |
| 50 Butterfly | SCY | 34.71 | +1.52s to B | 2025-07-26 | 2025 ST SGA Gold Rush Meet venue |
| 100 Individual Medley | SCY | 1:16.99 | 2025-07-26 | 2025 ST SGA Gold Rush Meet venue | |
| 200 Individual Medley | SCY | 2:52.04 | +14.05s to B | 2025-10-10 | 2025 ST LSAC 6th Annual Gnarfest fast pool |
| 50 Freestyle | LCM | 30.88 | BB+1.49s to A | 2026-05-17 | 2026 ST TXLA 11&O End of School Splash venue |
| 100 Freestyle | LCM | 1:09.86 | B+0.07s to BB | 2026-05-16 | 2026 ST TXLA 11&O End of School Splash venue |
| 200 Freestyle | LCM | 2:42.42 | B+10.13s to BB | 2026-05-17 | 2026 ST TXLA 11&O End of School Splash venue |
| 50 Backstroke | LCM | 41.52 | +2.03s to B | 2025-04-19 | 2025 ST ASC Long Course Kickoff venue |
| 100 Backstroke | LCM | 1:30.24 | +6.55s to B | 2026-05-17 | 2026 ST TXLA 11&O End of School Splash venue |
| 50 Breaststroke | LCM | 45.69 | +1.60s to B | 2025-06-07 | COM Conoco Phillips West Texas Invite LC25 venue |
| 100 Breaststroke | LCM | 1:52.29 | +18.30s to B | 2025-05-31 | 2025 ST LSAC For the City (LCM) slow pool |
| 200 Breaststroke | LCM | 4:01.45 | +37.56s to B | 2025-05-31 | 2025 ST LSAC For the City (LCM) slow pool |
| 50 Butterfly | LCM | 40.78 | +3.49s to B | 2025-06-06 | COM Conoco Phillips West Texas Invite LC25 venue |
| 100 Butterfly | LCM | 1:32.25 | +11.96s to B | 2026-05-16 | 2026 ST TXLA 11&O End of School Splash venue |
| 200 Individual Medley | LCM | 3:16.80 | +13.81s to B | 2025-04-19 | 2025 ST ASC Long Course Kickoff venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.
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 | 28.41 | flying | 200 Free Relay (leg 3) | 2026-01-18 | 2026 ST AQTX B Champs North |
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
587 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BR LCM | 4:01.45 | 249 |
| 200 IM LCM | 3:16.80 | 338 |
| 400 FR LCM | — | 0 |
| 200 BK LCM | — | 0 |
| 200 FL LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 13-14 · LCM
1632 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:42.42 | 434 |
| 100 BK LCM | 1:30.24 | 336 |
| 100 BR LCM | 1:52.29 | 245 |
| 100 FL LCM | 1:32.25 | 279 |
| 200 IM LCM | 3:16.80 | 338 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:02.56
Front half 29.27s · back half 33.29s
200 Freestyle SCY 2:33.57
Front half 72.50s · back half 81.07s
100 Backstroke SCY 1:15.96
Front half 36.42s · back half 39.54s
100 Breaststroke SCY 1:30.02
Front half 39.92s · back half 50.10s
100 Individual Medley SCY 1:16.99
Front half 36.19s · back half 40.80s
200 Individual Medley SCY 2:52.04
Front half 79.27s · back half 92.77s
200 Freestyle LCM 2:42.42
Front half 72.34s · back half 90.08s
200 Breaststroke LCM 4:01.45
Front half 109.89s · back half 131.56s
200 Individual Medley LCM 3:16.80
Progression
Faster times are higher. One card per event, all courses & history.