swimJustin Sun
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.82 | BB+0.13s to A·+1.63s to Sectionals | 2025-09-20 | CA 2025 NOVA Back-to-School Meetvenue |
| 200 Freestyle | SCY | 1:50.26 | AA+1.57s to AAA·Sectionals ✓+8.67s to Futures | 2026-07-05 | CA 2026 NOVA July Intrasquad Meetvenue |
| 500 Freestyle | SCY | 5:04.11 | AA+8.42s to AAA·+1.42s to Sectionals | 2025-10-31 | 2025 "Our Rising Tides" 16u SCY P/F Meetvenue |
| 50 Backstroke | SCY | 28.36 | BB+0.37s to A·+4.67s to Futures | 2025-09-20 | CA 2025 NOVA Back-to-School Meetvenue |
| 100 Backstroke | SCY | 58.13 | A+1.04s to AA·+2.64s to Sectionals | 2026-01-24 | CA 2026 Senior Racing Series Championshipsvenue |
| 200 Backstroke | SCY | 2:09.54 | A+4.85s to AA·+8.25s to Sectionals | 2025-03-14 | 2025 SCS Spring Age Group Champs @ Armadavenue |
| 50 Breaststroke | SCY | 34.20 | BB+2.11s to A·+7.91s to Futures | 2025-09-20 | CA 2025 NOVA Back-to-School Meetvenue |
| 50 Butterfly | SCY | 26.33 | AA+0.94s to AAA·+3.44s to Futures | 2025-09-20 | CA 2025 NOVA Back-to-School Meetvenue |
| 100 Butterfly | SCY | 55.71 | AA+1.72s to AAA·+0.52s to Sectionals | 2026-01-24 | CA 2026 Senior Racing Series Championshipsvenue |
| 200 Butterfly | SCY | 2:03.08 | AA+2.09s to AAA·Sectionals ✓+9.39s to Futures | 2026-01-25 | CA 2026 Senior Racing Series Championshipsvenue |
| 100 Individual Medley | SCY | 1:03.73 | 2025-09-20 | CA 2025 NOVA Back-to-School Meetvenue | |
| 200 Individual Medley | SCY | 2:05.87 | AA+4.68s to AAA·+1.88s to Sectionals | 2025-12-12 | 2025 CA SCS/SCAT WAGvenue |
| 400 Individual Medley | SCY | 4:33.46 | A+1.07s to AA·+8.77s to Sectionals | 2025-10-19 | CA 2025 NOVA IMX Intrasquad Meetvenue |
| 50 Freestyle | LCM | 27.33 | AA+1.14s to AAA·+0.34s to Sectionals | 2025-06-15 | 2025 June Age Group Invitevenue |
| 200 Freestyle | LCM | 2:05.92 | AA+0.13s to AAA·Sectionals ✓+8.13s to Futures | 2026-07-24 | 2026 CA SCS/RAA Summer A/G Champs - copiedvenue |
| 400 Freestyle | LCM | 4:29.24 | AA+1.45s to AAA·Sectionals ✓+19.25s to Futures | 2026-07-11 | 2026 LAI AT USCvenue |
| 800 Freestyle | LCM | 9:25.98 | AA+12.39s to AAA·Sectionals ✓+45.29s to Futures | 2025-06-15 | 2025 June Age Group Invitevenue |
| 100 Backstroke | LCM | 1:05.63 | AA+1.84s to AAA·+0.44s to Sectionals | 2026-07-26 | 2026 CA SCS/RAA Summer A/G Champs - copiedvenue |
| 50 Butterfly | LCM | 28.90 | AA+0.21s to AAA·+2.61s to Futures | 2026-05-02 | CA 2026 NOVA LC Ditch Meetvenue |
| 100 Butterfly | LCM | 1:03.82 | AA+2.13s to AAA·+0.73s to Sectionals | 2025-06-12 | 2025 June Age Group Invitevenue |
| 200 Butterfly | LCM | 2:22.95 | AA+4.96s to AAA·+1.86s to Sectionals | 2025-06-13 | 2025 June Age Group Invitevenue |
| 200 Individual Medley | LCM | 2:23.00 | AA+2.51s to AAA·Sectionals ✓+10.21s to Futures | 2025-06-13 | 2025 June Age Group Invitevenue |
| 400 Individual Medley | LCM | 5:08.39 | AA+6.50s to AAA·+0.60s to Sectionals | 2025-07-19 | 2025 SCS 14-Under Elite A/G Champs at MVNvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | LCM | 27.64 | flying | 200 Free Relay (leg 4) | 2025-07-19 | 2025 SCS 14-Under Elite A/G Champs at MVN |
| 200 Freestyle | LCM | 2:04.57 | flying | 800 Free Relay (leg 2) | 2026-07-23 | 2026 CA SCS/RAA Summer A/G Champs - copied |
| 50 Butterfly | LCM | 29.54 | flying | 200 Medley Relay (leg 3) | 2025-06-15 | 2025 June Age Group Invite |
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 15-16 · SCY
3555 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:04.11 | 749 |
| 200 BK SCY | 2:09.54 | 623 |
| 200 FL SCY | 2:03.08 | 767 |
| 200 IM SCY | 2:05.87 | 727 |
| 400 IM SCY | 4:33.46 | 689 |
| 200 BR SCY | — | 0 |
IMR 15-16 · LCM
3078 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:05.92 | 812 |
| 100 BK LCM | 1:05.63 | 744 |
| 100 FL LCM | 1:03.82 | 734 |
| 200 IM LCM | 2:23.00 | 788 |
| 100 BR LCM | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 1:50.26
Front half 52.46s · back half 57.80s
500 Freestyle SCY 5:04.11
Front half 148.01s · back half 156.10s
100 Backstroke SCY 58.13
Front half 28.52s · back half 29.61s
200 Backstroke SCY 2:09.54
Front half 58.08s · back half 71.46s
100 Butterfly SCY 55.71
Front half 25.98s · back half 29.73s
200 Butterfly SCY 2:03.08
Front half 58.09s · back half 64.99s
100 Individual Medley SCY 1:03.73
Front half 29.31s · back half 34.42s
200 Individual Medley SCY 2:05.87
Front half 59.01s · back half 66.86s
400 Individual Medley SCY 4:33.46
Front half 129.04s · back half 144.42s
200 Freestyle LCM 2:05.92
Front half 60.97s · back half 64.95s
400 Freestyle LCM 4:29.24
Front half 132.26s · back half 136.98s
800 Freestyle LCM 9:25.98
Front half 279.42s · back half 286.56s
100 Backstroke LCM 1:05.63
Front half 32.16s · back half 33.47s
100 Butterfly LCM 1:03.82
Front half 29.68s · back half 34.14s
200 Butterfly LCM 2:22.95
Front half 65.98s · back half 76.97s
200 Individual Medley LCM 2:23.00
Front half 66.45s · back half 76.55s
400 Individual Medley LCM 5:08.39
Front half 147.91s · back half 160.48s
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.