Zach Zeng
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.10 | BB+1.51s to A | 2026-03-01 | 2026 PN February AGI, Division 2- Approved venue |
| 100 Freestyle | SCY | 57.39 | BB+1.60s to A | 2026-06-20 | 2026 PN SRST Summer Invitational - Approved venue |
| 200 Freestyle | SCY | 2:20.78 | B+8.39s to BB | 2025-12-07 | 2025 PN Fall Divisionals, Division 3 - WAVE fast pool |
| 50 Backstroke | SCY | 30.71 | BB+1.82s to A | 2025-10-19 | 2025 PN VAST Fall Classic venue |
| 100 Backstroke | SCY | 1:08.39 | B+2.10s to BB | 2025-12-06 | 2025 PN Fall Divisionals, Division 3 - WAVE fast pool |
| 200 Backstroke | SCY | 2:37.93 | +2.74s to B | 2026-01-24 | 2026 PN WAVE Winter Invitational- Approved fast pool |
| 50 Breaststroke | SCY | 32.88 | A+1.19s to AA | 2026-06-20 | 2026 PN SRST Summer Invitational - Approved venue |
| 100 Breaststroke | SCY | 1:22.90 | +2.31s to B | 2025-09-27 | 2025 PN SSCD Autumn Open venue |
| 200 Breaststroke | SCY | 3:03.11 | +7.82s to B | 2026-01-25 | 2026 PN WAVE Winter Invitational- Approved fast pool |
| 50 Butterfly | SCY | 27.87 | A+0.58s to AA | 2026-06-20 | 2026 PN SRST Summer Invitational - Approved venue |
| 100 Butterfly | SCY | 1:08.22 | B+2.73s to BB | 2026-03-29 | 2026 PN Spring Showdown, Div. 4- Approved fast pool |
| 200 Butterfly | SCY | 3:29.91 | +53.02s to B | 2024-06-22 | 2024 PN SRST Summer Invitational venue |
| 100 Individual Medley | SCY | 1:17.16 | 2024-05-19 | 2024 PN Wave May 11&O Invitational slow pool | |
| 200 Individual Medley | SCY | 2:57.37 | +19.38s to B | 2024-04-06 | 2024 PN WAVE 11&O Short Course Finale slow pool |
| 50 Freestyle | LCM | 31.10 | BB+1.71s to A | 2026-05-02 | 2026 PN BC May Flowers - Approved venue |
| 100 Freestyle | LCM | 1:09.17 | BB+4.78s to A | 2026-05-03 | 2026 PN BC May Flowers - Approved venue |
| 50 Backstroke | LCM | 36.83 | B+0.14s to BB | 2026-05-03 | 2026 PN BC May Flowers - Approved venue |
| 100 Backstroke | LCM | 1:25.94 | +2.25s to B | 2026-05-02 | 2026 PN BC May Flowers - Approved venue |
| 100 Breaststroke | LCM | 1:29.72 | B+2.43s to BB | 2026-05-03 | 2026 PN BC May Flowers - Approved venue |
| 100 Butterfly | LCM | 1:24.33 | +4.04s to B | 2026-05-02 | 2026 PN BC May Flowers - Approved 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.
IMX / IMR
IMX 13-14 · SCY
1236 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK SCY | 2:37.93 | 396 |
| 200 BR SCY | 3:03.11 | 367 |
| 200 FL SCY | 3:29.91 | 175 |
| 200 IM SCY | 2:57.37 | 298 |
| 500 FR SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 13-14 · SCY
2064 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:20.78 | 437 |
| 100 BK SCY | 1:08.39 | 478 |
| 100 BR SCY | 1:22.90 | 386 |
| 100 FL SCY | 1:08.22 | 465 |
| 200 IM SCY | 2:57.37 | 298 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 57.39
Front half 27.58s · back half 29.81s
200 Freestyle SCY 2:20.78
Front half 67.74s · back half 73.04s
100 Backstroke SCY 1:08.39
Front half 33.44s · back half 34.95s
200 Backstroke SCY 2:37.93
Front half 78.13s · back half 79.80s
100 Breaststroke SCY 1:22.90
Front half 38.71s · back half 44.19s
200 Breaststroke SCY 3:03.11
Front half 88.88s · back half 94.23s
100 Butterfly SCY 1:08.22
Front half 31.60s · back half 36.62s
200 Butterfly SCY 3:29.91
Front half 91.95s · back half 117.96s
100 Individual Medley SCY 1:17.16
Front half 35.37s · back half 41.79s
200 Individual Medley SCY 2:57.37
Front half 82.01s · back half 95.36s
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.