Kai-Ning Sun
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 31.76 | BB+1.27s to A·+6.47s to Sectionals | 2026-09-26 | 2026 MN AQJT Splash into the Seasonvenue |
| 100 Freestyle | SCY | 1:10.55 | BB+3.96s to A·+16.06s to Sectionals | 2026-02-07 | 2026 MN AQJT February Invitevenue |
| 200 Freestyle | SCY | 2:37.42 | B+0.33s to BB·+39.53s to Sectionals | 2026-02-28 | 2026 MN MTKA Minnesota Regional Championshipvenue |
| 500 Freestyle | SCY | 6:40.28 | BB+11.09s to A·+85.29s to Sectionals | 2026-10-04 | 2026 MN AQJT Shootout Invitevenue |
| 50 Backstroke | SCY | 36.36 | BB+1.57s to A·+9.07s to Sectionals | 2026-11-01 | 2026 MN NSAC November Invitevenue |
| 100 Backstroke | SCY | 1:21.42 | BB+5.03s to A·+20.93s to Sectionals | 2026-02-07 | 2026 MN AQJT February Invitevenue |
| 200 Backstroke | SCY | 2:59.89 | B+3.70s to BB·+48.40s to Sectionals | 2025-12-20 | 2025 MN AQJT Holiday Invitevenue |
| 50 Breaststroke | SCY | 40.71 | BB+1.72s to A·+10.02s to Sectionals | 2026-09-26 | 2026 MN AQJT Splash into the Seasonvenue |
| 100 Breaststroke | SCY | 1:33.95 | B+1.06s to BB·+24.46s to Sectionals | 2026-01-10 | 2026 MN FOXJ Winter Classicvenue |
| 200 Breaststroke | SCY | 3:11.05 | BB+6.46s to A·+40.06s to Sectionals | 2026-11-01 | 2026 MN NSAC November Invitevenue |
| 25 Butterfly | SCY | 29.62 | 2024-01-07 | 2024 MN AQJT Winter Invitevenue | |
| 50 Butterfly | SCY | 33.31 | A+1.32s to AA·+6.62s to Sectionals | 2026-11-01 | 2026 MN NSAC November Invitevenue |
| 100 Butterfly | SCY | 1:28.04 | B+4.55s to BB·+28.45s to Sectionals | 2026-02-07 | 2026 MN AQJT February Invitevenue |
| 100 Individual Medley | SCY | 1:18.23 | BB+2.24s to A | 2026-10-04 | 2026 MN AQJT Shootout Invitevenue |
| 200 Individual Medley | SCY | 2:46.15 | BB+0.96s to A·+33.16s to Sectionals | 2026-11-01 | 2026 MN NSAC November Invitevenue |
| 50 Freestyle | LCM | 35.17 | BB+0.38s to A·+6.38s to Sectionals | 2026-07-19 | 2026 MN STRM Minnesota Regional Championshipvenue |
| 100 Freestyle | LCM | 1:19.24 | BB+2.75s to A·+17.45s to Sectionals | 2026-05-02 | 2026 MN RSC Pentathlonvenue |
| 200 Freestyle | LCM | 2:45.63 | BB+0.24s to A·+32.54s to Sectionals | 2026-08-06 | 2026 MN CZ 14 & U Championship Meet |
| 400 Freestyle | LCM | 5:49.56 | A+13.77s to AA·+67.17s to Sectionals | 2026-07-25 | 2026 MN RSC LC 10&U State Championship |
| 500 Freestyle | LCM | 5:34.31 | +54.22s to Sectionals | 2026-08-12 | 2026 MN MNSI Open Water Championship - copiedvenue |
| 50 Backstroke | LCM | 40.61 | BB+0.52s to A·+9.12s to Sectionals | 2026-07-25 | 2026 MN RSC LC 10&U State Championship |
| 100 Backstroke | LCM | 1:29.80 | BB+0.61s to A·+19.31s to Sectionals | 2026-06-12 | 2026 MN AQJT Aquajets Summer Spectacularvenue |
| 50 Breaststroke | LCM | 47.24 | BB+2.35s to A·+11.65s to Sectionals | 2026-06-11 | 2026 MN AQJT Aquajets Summer Spectacularvenue |
| 100 Breaststroke | LCM | 1:45.18 | BB+6.39s to A·+25.19s to Sectionals | 2026-06-12 | 2026 MN AQJT Aquajets Summer Spectacularvenue |
| 50 Butterfly | LCM | 35.80 | AA+1.51s to AAA·+5.51s to Sectionals | 2026-06-27 | 2026 STAR Summer Splash Invitevenue |
| 100 Butterfly | LCM | 1:29.67 | BB+2.78s to A·+21.58s to Sectionals | 2026-08-06 | 2026 MN CZ 14 & U Championship Meet |
| 200 Individual Medley | LCM | 3:07.75 | A+6.56s to AA·+36.46s to Sectionals | 2026-08-06 | 2026 MN CZ 14 & U Championship Meet |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.
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 | SCY | 32.66 | flat | 200 Free Relay | 2026-01-24 | 2026 MN AQJT Winter Invite |
| 50 Freestyle | SCY | 32.62 | flying | 200 Free Relay (leg 2) | 2026-03-01 | 2026 MN MTKA Minnesota Regional Championship |
| 100 Freestyle | SCY | 1:11.96 | flat | 400 Free Relay | 2026-10-04 | 2026 MN AQJT Shootout Invite |
| 50 Backstroke | SCY | 37.92 | flat | 200 Medley Relay | 2026-02-28 | 2026 MN MTKA Minnesota Regional Championship |
| 50 Breaststroke | SCY | 39.88 | flying | 200 Medley Relay (leg 2) | 2026-10-04 | 2026 MN AQJT Shootout Invite |
| 50 Freestyle | LCM | 35.95 | flat | 200 Free Relay | 2026-07-19 | 2026 MN STRM Minnesota Regional Championship |
| 50 Freestyle | LCM | 39.88 | flying | 200 Free Relay (leg 4) | 2025-07-20 | 2025 MN STRM Minnesota Regional Championship |
| 50 Breaststroke | LCM | 59.15 | flying | 200 Medley Relay (leg 2) | 2024-07-28 | 2024 MN RSC LC 10&U State Championship |
| 50 Butterfly | LCM | 43.49 | flying | 200 Medley Relay (leg 3) | 2025-07-19 | 2025 MN STRM Minnesota Regional Championship |
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
2690 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:49.56 | 599 |
| 100 BK LCM | 1:29.80 | 534 |
| 100 BR LCM | 1:45.18 | 470 |
| 100 FL LCM | 1:29.67 | 492 |
| 200 IM LCM | 3:07.75 | 595 |
IMR 11-12 · LCM
2930 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:45.63 | 601 |
| 50 BK LCM | 40.61 | 565 |
| 50 BR LCM | 47.24 | 495 |
| 50 FL LCM | 35.80 | 674 |
| 200 IM LCM | 3:07.75 | 595 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:10.55
Front half 33.54s · back half 37.01s
200 Freestyle SCY 2:37.42
Front half 74.40s · back half 83.02s
500 Freestyle SCY 6:40.28
Front half 197.81s · back half 202.47s
100 Backstroke SCY 1:21.42
Front half 39.74s · back half 41.68s
200 Backstroke SCY 2:59.89
Front half 87.58s · back half 92.31s
100 Breaststroke SCY 1:33.95
Front half 42.81s · back half 51.14s
200 Breaststroke SCY 3:11.05
Front half 92.53s · back half 98.52s
100 Butterfly SCY 1:28.04
Front half 40.89s · back half 47.15s
100 Individual Medley SCY 1:18.23
Front half 36.45s · back half 41.78s
200 Individual Medley SCY 2:46.15
Front half 78.36s · back half 87.79s
400 Freestyle LCM 5:49.56 split/total mismatch
100 Backstroke LCM 1:29.80
Front half 43.84s · back half 45.96s
100 Breaststroke LCM 1:45.18
Front half 50.13s · back half 55.05s
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.