Kai-Ning Sun
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 33.28 | BB+1.09s to A | 2026-03-01 | 2026 MN MTKA Minnesota Regional Championship venue |
| 100 Freestyle | SCY | 45.34 | AAAA | 2026-02-07 | 2026 MN AQJT February Invite |
| 200 Freestyle | SCY | 2:37.42 | A+6.43s to AA | 2026-02-28 | 2026 MN MTKA Minnesota Regional Championship venue |
| 500 Freestyle | SCY | 6:47.48 | A+10.79s to AA | 2026-03-07 | 2026 MN RSC 10&U State Championship venue |
| 50 Backstroke | SCY | 37.68 | A+1.49s to AA | 2025-12-20 | 2025 MN AQJT Holiday Invite venue |
| 100 Backstroke | SCY | 1:21.42 | A+3.03s to AA | 2026-02-07 | 2026 MN AQJT February Invite venue |
| 200 Backstroke | SCY | 2:59.89 | 2025-12-20 | 2025 MN AQJT Holiday Invite venue | |
| 50 Breaststroke | SCY | 36.74 | AAAA | 2025-10-05 | 2025 MN AQJT 4th Annual Shootout Invite - cop |
| 100 Breaststroke | SCY | 1:28.04 | AA+3.35s to AAA | 2026-02-07 | 2026 MN AQJT February Invite |
| 25 Butterfly | SCY | 29.62 | 2024-01-07 | 2024 MN AQJT Winter Invite venue | |
| 50 Butterfly | SCY | 33.18 | AAA+1.89s to AAAA | 2024-02-10 | 2024 MN AQJT February Invite |
| 100 Butterfly | SCY | 1:28.04 | BB+1.95s to A | 2026-02-07 | 2026 MN AQJT February Invite venue |
| 100 Individual Medley | SCY | 1:20.89 | A+2.00s to AA | 2026-03-07 | 2026 MN RSC 10&U State Championship venue |
| 200 Individual Medley | SCY | 2:53.88 | A+5.49s to AA | 2026-03-08 | 2026 MN RSC 10&U State Championship venue |
| 50 Freestyle | LCM | 37.08 | BB+0.49s to A | 2026-05-02 | 2026 MN RSC Pentathlon venue |
| 100 Freestyle | LCM | 1:19.24 | A+0.95s to AA | 2026-05-02 | 2026 MN RSC Pentathlon venue |
| 200 Freestyle | LCM | 2:48.12 | AA+4.63s to AAA | 2026-06-28 | 2026 STAR Summer Splash Invite fast pool |
| 400 Freestyle | LCM | 5:51.95 | AA+7.96s to AAA | 2026-05-15 | 2026 MN HURR LC Spring Opener venue |
| 50 Backstroke | LCM | 41.10 | AA+1.61s to AAA | 2026-06-28 | 2026 STAR Summer Splash Invite fast pool |
| 100 Backstroke | LCM | 1:29.80 | AA+3.91s to AAA | 2026-06-12 | 2026 MN AQJT Aquajets Summer Spectacular venue |
| 50 Breaststroke | LCM | 47.24 | A+0.75s to AA | 2026-06-11 | 2026 MN AQJT Aquajets Summer Spectacular venue |
| 100 Breaststroke | LCM | 1:45.18 | A+1.79s to AA | 2026-06-12 | 2026 MN AQJT Aquajets Summer Spectacular venue |
| 50 Butterfly | LCM | 35.80 | AAA+0.61s to AAAA | 2026-06-27 | 2026 STAR Summer Splash Invite fast pool |
| 100 Butterfly | LCM | 1:34.71 | A+2.12s to AA | 2026-05-30 | 2026 MN WOLF HUFF N PUFF INVITE venue |
| 200 Individual Medley | LCM | 3:07.95 | AA+3.46s to AAA | 2025-05-10 | 2025 MN HURR LC Spring Opener |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
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 10 & under · LCM
3639 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:48.12 | 785 |
| 100 BK LCM | 1:29.80 | 736 |
| 100 BR LCM | 1:45.18 | 691 |
| 100 FL LCM | 1:34.71 | 616 |
| 200 IM LCM | 3:07.95 | 811 |
IMR 10 & under · SCY
4272 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 45.34 | 1100 |
| 50 BK SCY | 37.68 | 647 |
| 50 BR SCY | 36.74 | 1012 |
| 50 FL SCY | 33.18 | 838 |
| 100 IM SCY | 1:20.89 | 675 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 2:37.42
Front half 74.40s · back half 83.02s
500 Freestyle SCY 6:47.48
Front half 199.95s · back half 207.53s
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 Butterfly SCY 1:28.04
Front half 40.89s · back half 47.15s
100 Individual Medley SCY 1:20.89
Front half 38.24s · back half 42.65s
200 Individual Medley SCY 2:53.88
Front half 80.17s · back half 93.71s
200 Freestyle LCM 2:48.12
Front half 80.28s · back half 87.84s
400 Freestyle LCM 5:51.95
Front half 173.85s · back half 178.10s
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
100 Butterfly LCM 1:34.71
Front half 42.68s · back half 52.03s
200 Individual Medley LCM 3:07.95
Progression
Faster times are higher. One card per event, all courses & history.