Xander Jeng
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 19.76 | 2024-10-06 | 2024 Fall Tune-Upvenue | |
| 50 Freestyle | SCY | 32.10 | B+1.61s to BB·+9.51s to Sectionals | 2026-05-09 | 2026 West Coast vs The "D" Dual Meetvenue |
| 100 Freestyle | SCY | 1:15.94 | +4.45s to B·+26.95s to Sectionals | 2025-10-18 | 2025 WMS Boo Bashslow pool |
| 200 Freestyle | SCY | 2:42.83 | +6.84s to B·+55.34s to Sectionals | 2025-11-01 | Greater Kalamazoo Arena Challengevenue |
| 50 Backstroke | SCY | 36.38 | B+0.79s to BB·+11.89s to Sectionals | 2026-05-09 | 2026 West Coast vs The "D" Dual Meetvenue |
| 100 Backstroke | SCY | 1:29.62 | +7.43s to B·+33.53s to Sectionals | 2025-11-02 | Greater Kalamazoo Arena Challengevenue |
| 200 Backstroke | SCY | 3:01.75 | +8.86s to B·+60.36s to Sectionals | 2025-12-06 | EGRA 2025 Winter Washoutvenue |
| 50 Breaststroke | SCY | 41.47 | B+1.38s to BB·+14.28s to Sectionals | 2026-05-09 | 2026 West Coast vs The "D" Dual Meetvenue |
| 100 Breaststroke | SCY | 1:39.51 | +6.92s to B·+35.92s to Sectionals | 2025-12-06 | EGRA 2025 Winter Washoutvenue |
| 200 Breaststroke | SCY | 3:55.50 | +39.01s to B·+96.91s to Sectionals | 2025-11-02 | Greater Kalamazoo Arena Challengevenue |
| 50 Butterfly | SCY | 40.28 | +3.19s to B·+16.59s to Sectionals | 2026-05-09 | 2026 West Coast vs The "D" Dual Meetvenue |
| 100 Butterfly | SCY | 1:44.94 | +22.05s to B·+50.95s to Sectionals | 2025-11-15 | 2025 GR Gales of November Open Invitationalvenue |
| 100 Individual Medley | SCY | 1:26.43 | +4.54s to B | 2025-10-04 | 2025 Spooky Splashvenue |
| 200 Individual Medley | SCY | 3:18.19 | +18.90s to B·+77.20s to Sectionals | 2025-11-02 | Greater Kalamazoo Arena Challengevenue |
| 50 Freestyle | LCM | 36.29 | B+1.50s to BB·+10.30s to Sectionals | 2026-07-12 | 2026 West Michigan Classicfast pool |
| 100 Freestyle | LCM | 1:22.99 | +0.90s to B·+26.40s to Sectionals | 2026-07-11 | 2026 West Michigan Classicfast pool |
| 200 Freestyle | LCM | 3:05.01 | +5.82s to B·+61.52s to Sectionals | 2026-06-20 | 2026 Summer Solstice Meetvenue |
| 400 Freestyle | LCM | 6:05.94 | B+11.95s to BB·+103.75s to Sectionals | 2026-07-10 | 2026 West Michigan Classicfast pool |
| 50 Backstroke | LCM | 41.58 | B+0.39s to BB·+12.89s to Sectionals | 2026-07-11 | 2026 West Michigan Classicfast pool |
| 100 Backstroke | LCM | 1:32.10 | B+2.51s to BB·+27.71s to Sectionals | 2026-07-12 | 2026 West Michigan Classicfast pool |
| 50 Breaststroke | LCM | 49.43 | B+3.54s to BB·+17.44s to Sectionals | 2026-07-11 | 2026 West Michigan Classicfast pool |
| 100 Breaststroke | LCM | 1:43.65 | B+4.06s to BB·+30.86s to Sectionals | 2026-07-11 | 2026 West Michigan Classicfast pool |
| 200 Breaststroke | LCM | 4:08.67 | +20.78s to B·+88.88s to Sectionals | 2026-06-20 | 2026 Summer Solstice Meetvenue |
| 50 Butterfly | LCM | 46.13 | +4.14s to B·+18.74s to Sectionals | 2026-06-21 | 2026 Summer Solstice Meetvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
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 | 37.94 | flat | 200 Free Relay | 2025-02-01 | 2025 Grand Rapids Open |
| 50 Backstroke | SCY | 40.96 | flat | 200 Medley Relay | 2025-10-18 | 2025 WMS Boo Bash |
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 11-12 · LCM
1364 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 6:05.94 | 476 |
| 100 BK LCM | 1:32.10 | 446 |
| 100 BR LCM | 1:43.65 | 442 |
| 100 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
IMR 11-12 · SCY
1915 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:42.83 | 370 |
| 50 BK SCY | 36.38 | 465 |
| 50 BR SCY | 41.47 | 437 |
| 50 FL SCY | 40.28 | 290 |
| 100 IM SCY | 1:26.43 | 353 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:15.94
Front half 36.93s · back half 39.01s
200 Freestyle SCY 2:42.83
Front half 79.23s · back half 83.60s
100 Backstroke SCY 1:29.62
Front half 44.05s · back half 45.57s
200 Backstroke SCY 3:01.75
Front half 137.85s · back half 43.90s
100 Breaststroke SCY 1:39.51
Front half 47.37s · back half 52.14s
200 Breaststroke SCY 3:55.50
Front half 110.90s · back half 124.60s
100 Butterfly SCY 1:44.94
Front half 49.10s · back half 55.84s
100 Individual Medley SCY 1:26.43
Front half 40.24s · back half 46.19s
200 Individual Medley SCY 3:18.19
Front half 97.76s · back half 100.43s
100 Freestyle LCM 1:22.99
Front half 39.52s · back half 43.47s
200 Freestyle LCM 3:05.01
Front half 90.00s · back half 95.01s
400 Freestyle LCM 6:05.94
Front half 185.85s · back half 180.09s
100 Backstroke LCM 1:32.10
Front half 45.25s · back half 46.85s
200 Breaststroke LCM 4:08.67
Front half 121.96s · back half 126.71s
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.