swimDavid Jun
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.28 | A+0.29s to AA | 2026-04-19 | 44th Annual Harry Mamizuka Invitational venue |
| 100 Freestyle | SCY | 1:01.29 | A+2.50s to AA | 2026-01-18 | January A+ Meet venue |
| 200 Freestyle | SCY | 2:12.27 | A+4.08s to AA | 2026-04-19 | 44th Annual Harry Mamizuka Invitational venue |
| 500 Freestyle | SCY | 6:03.23 | BB+3.24s to A | 2025-12-06 | 45th Annual Ken Suenaga Invitational (SCY) venue |
| 50 Backstroke | SCY | 31.63 | A+0.44s to AA | 2026-04-19 | 44th Annual Harry Mamizuka Invitational venue |
| 100 Backstroke | SCY | 1:06.68 | A+0.69s to AA | 2026-02-26 | 2026 HI Hawaiian Swimming SCY AGChamps fast pool |
| 200 Backstroke | SCY | 2:22.10 | A+0.11s to AA | 2026-02-27 | 2026 HI Hawaiian Swimming SCY AGChamps fast pool |
| 50 Breaststroke | SCY | 34.16 | AA+0.87s to AAA | 2026-03-01 | 2026 HI Hawaiian Swimming SCY AGChamps fast pool |
| 100 Breaststroke | SCY | 1:13.06 | AA+1.67s to AAA | 2026-02-28 | 2026 HI Hawaiian Swimming SCY AGChamps fast pool |
| 200 Breaststroke | SCY | 2:36.25 | AA+1.86s to AAA | 2026-03-01 | 2026 HI Hawaiian Swimming SCY AGChamps fast pool |
| 50 Butterfly | SCY | 30.08 | A+0.39s to AA | 2026-04-18 | 44th Annual Harry Mamizuka Invitational venue |
| 100 Butterfly | SCY | 1:07.39 | A+1.50s to AA | 2026-04-19 | 44th Annual Harry Mamizuka Invitational venue |
| 200 Butterfly | SCY | 2:32.05 | BB+0.56s to A | 2026-02-28 | 2026 HI Hawaiian Swimming SCY AGChamps fast pool |
| 100 Individual Medley | SCY | 1:06.61 | AA+2.62s to AAA | 2026-02-27 | 2026 HI Hawaiian Swimming SCY AGChamps fast pool |
| 200 Individual Medley | SCY | 2:20.19 | AA+1.40s to AAA | 2026-02-28 | 2026 HI Hawaiian Swimming SCY AGChamps fast pool |
| 400 Individual Medley | SCY | 5:05.83 | AA+9.34s to AAA | 2026-02-07 | Aulea Winter Distance Festival venue |
| 50 Freestyle | LCM | 31.38 | A+0.59s to AA | 2026-05-02 | Keiko Price Sprint Meet & Aloha Mile venue |
| 100 Freestyle | LCM | 1:10.09 | A+2.60s to AA | 2026-06-06 | 2026 15th Annual Wada Rainbow Invitational - venue |
| 200 Freestyle | LCM | 2:28.68 | A+1.49s to AA | 2026-06-07 | 2026 15th Annual Wada Rainbow Invitational - venue |
| 400 Freestyle | LCM | 5:14.96 | A+1.87s to AA | 2026-07-03 | 2026 Keo Nakama Swim Meet venue |
| 50 Backstroke | LCM | 37.03 | A+0.94s to AA | 2026-07-05 | 2026 Keo Nakama Swim Meet venue |
| 100 Backstroke | LCM | 1:19.68 | A+1.59s to AA | 2026-06-06 | 2026 15th Annual Wada Rainbow Invitational - venue |
| 200 Backstroke | LCM | 2:51.73 | A+5.04s to AA | 2025-01-01 | 1646543 |
| 50 Breaststroke | LCM | 39.60 | AA+1.51s to AAA | 2026-05-23 | OSL A+ LCM Meet venue |
| 100 Breaststroke | LCM | 1:25.15 | AA+2.06s to AAA | 2026-06-07 | 2026 15th Annual Wada Rainbow Invitational - venue |
| 200 Breaststroke | LCM | 2:57.73 | AAA+6.74s to AAAA | 2026-07-05 | 2026 Keo Nakama Swim Meet venue |
| 50 Butterfly | LCM | 34.33 | A+0.74s to AA | 2026-07-05 | 2026 Keo Nakama Swim Meet venue |
| 100 Butterfly | LCM | 1:16.43 | A+0.84s to AA | 2026-06-07 | 2026 15th Annual Wada Rainbow Invitational - venue |
| 200 Individual Medley | LCM | 2:41.73 | AA+2.94s to AAA | 2026-06-06 | 2026 15th Annual Wada Rainbow Invitational - venue |
| 400 Individual Medley | LCM | 5:44.96 | AA+0.87s to AAA | 2026-07-05 | 2026 Keo Nakama Swim Meet venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
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 | 27.60 | flying | 200 Free Relay (leg 3) | 2026-03-01 | 2026 HI Hawaiian Swimming SCY AGChamps |
| 100 Freestyle | SCY | 1:00.05 | flat | 400 Free Relay | 2026-02-26 | 2026 HI Hawaiian Swimming SCY AGChamps |
| 50 Backstroke | SCY | 30.30 | flat | 200 Medley Relay | 2025-03-22 | Southwest Age Group Regional 2025 |
| 50 Breaststroke | SCY | 34.36 | flying | 200 Medley Relay (leg 2) | 2026-02-27 | 2026 HI Hawaiian Swimming SCY AGChamps |
| 100 Butterfly | SCY | 1:09.32 | flying | 400 Medley Relay (leg 3) | 2026-02-28 | 2026 HI Hawaiian Swimming SCY AGChamps |
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
3738 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:14.96 | 747 |
| 100 BK LCM | 1:19.68 | 689 |
| 100 BR LCM | 1:25.15 | 798 |
| 100 FL LCM | 1:16.43 | 697 |
| 200 IM LCM | 2:41.73 | 807 |
IMR 11-12 · LCM
3668 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:28.68 | 738 |
| 50 BK LCM | 37.03 | 681 |
| 50 BR LCM | 39.60 | 756 |
| 50 FL LCM | 34.33 | 686 |
| 200 IM LCM | 2:41.73 | 807 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 2:12.27
Front half 65.27s · back half 67.00s
100 Backstroke SCY 1:06.68
Front half 32.15s · back half 34.53s
200 Backstroke SCY 2:22.10
Front half 69.44s · back half 72.66s
100 Breaststroke SCY 1:13.06
Front half 34.77s · back half 38.29s
200 Breaststroke SCY 2:36.25
Front half 76.51s · back half 79.74s
100 Butterfly SCY 1:07.39
Front half 31.97s · back half 35.42s
200 Butterfly SCY 2:32.05
Front half 74.32s · back half 77.73s
100 Individual Medley SCY 1:06.61
Front half 30.75s · back half 35.86s
200 Individual Medley SCY 2:20.19
Front half 67.39s · back half 72.80s
400 Individual Medley SCY 5:05.83
Front half 152.97s · back half 152.86s
200 Freestyle LCM 2:28.68
Front half 73.41s · back half 75.27s
400 Freestyle LCM 5:14.96
Front half 156.55s · back half 158.41s
200 Breaststroke LCM 2:57.73
Front half 87.91s · back half 89.82s
200 Individual Medley LCM 2:41.73
Front half 78.50s · back half 83.23s
400 Individual Medley LCM 5:44.96
Front half 170.54s · back half 174.42s
Progression
Faster times are higher. One card per event, all courses & history.