swimJonathan Yim
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.68 | A+0.29s to AA | 2026-03-01 | 2026 PN February AGI, Div 3- Approved venue |
| 100 Freestyle | SCY | 50.87 | AA+1.88s to AAA | 2026-01-18 | 2026 PN VAST 49th Annual Washington Open- APP venue |
| 200 Freestyle | SCY | 1:49.98 | AA+2.89s to AAA | 2025-12-19 | 2025 WA State Senior SC Champs- APPROVED venue |
| 500 Freestyle | SCY | 4:34.38 | AAAA | 2024-02-02 | 2024 PN WEST Single-Age Invitational |
| 1000 Freestyle | SCY | 11:01.62 | BB+0.03s to A | 2025-10-17 | 2025 PN WEST October Freestyle Intrasquad venue |
| 1650 Freestyle | SCY | 17:51.92 | A+15.03s to AA | 2025-12-18 | 2025 WA State Senior SC Champs- APPROVED |
| 50 Backstroke | SCY | 26.94 | A+0.85s to AA | 2026-01-17 | 2026 PN VAST 49th Annual Washington Open- APP venue |
| 100 Backstroke | SCY | 57.49 | A+1.80s to AA | 2026-01-18 | 2026 PN VAST 49th Annual Washington Open- APP venue |
| 200 Backstroke | SCY | 2:01.10 | AA+4.41s to AAA | 2026-03-19 | 2026 NW Region Age Group Champs- Approved |
| 50 Breaststroke | SCY | 31.43 | A+1.24s to AA | 2025-09-27 | 2025 PN IST Sockeye Sprints venue |
| 100 Breaststroke | SCY | 1:04.37 | A+1.18s to AA | 2026-03-20 | 2026 NW Region Age Group Champs- Approved venue |
| 200 Breaststroke | SCY | 2:18.14 | A+0.85s to AA | 2026-03-21 | 2026 NW Region Age Group Champs- Approved venue |
| 50 Butterfly | SCY | 26.75 | A+0.66s to AA | 2025-01-01 | 1662191 |
| 100 Butterfly | SCY | 59.94 | BB+2.25s to A | 2025-02-01 | 2025 PN WEST Single-Age Invitational venue |
| 200 Butterfly | SCY | 2:19.94 | BB+10.75s to A | 2025-01-11 | 2025 PN WEST IMX Intrasquad venue |
| 100 Individual Medley | SCY | 58.94 | 2025-09-28 | 2025 PN IST Sockeye Sprints venue | |
| 200 Individual Medley | SCY | 2:01.93 | AA+3.04s to AAA | 2026-03-19 | 2026 Northwest Region Age Group Championships |
| 400 Individual Medley | SCY | 4:22.10 | AA+7.61s to AAA | 2026-01-17 | 2026 PN VAST 49th Annual Washington Open- APP venue |
| 50 Freestyle | LCM | 26.73 | AA+0.84s to AAA | 2026-04-25 | 2026 PN SMAC Spring Showers LC Challenge venue |
| 100 Freestyle | LCM | 59.68 | A+0.69s to AA | 2026-04-26 | 2026 PN SMAC Spring Showers LC Challenge venue |
| 200 Freestyle | LCM | 2:10.50 | A+1.31s to AA | 2024-07-27 | 2024 PN LC 14&U Champs venue |
| 400 Freestyle | LCM | 4:33.01 | AA+9.32s to AAA | 2026-06-07 | 2026 PN VAST Summer Sprint & Dist. - Approved venue |
| 1500 Freestyle | LCM | 21:04.70 | B+21.91s to BB | 2024-06-02 | 2024 PN VAST Summer Sprints and Distance Chal venue |
| 50 Backstroke | LCM | 31.20 | A+0.11s to AA | 2026-06-06 | 2026 PN VAST Summer Sprint & Dist. - Approved venue |
| 100 Backstroke | LCM | 1:07.13 | A+1.84s to AA | 2026-04-25 | 2026 PN SMAC Spring Showers LC Challenge venue |
| 200 Backstroke | LCM | 2:26.62 | A+5.13s to AA | 2026-06-07 | 2026 PN VAST Summer Sprint & Dist. - Approved venue |
| 50 Breaststroke | LCM | 37.23 | BB+1.34s to A | 2026-06-19 | 2026 PN CSC 105th Annual Seattle Open- Approv venue |
| 100 Breaststroke | LCM | 1:14.43 | A+0.64s to AA | 2024-04-27 | 2024 PN SSCD Dick LaFave Classic |
| 200 Breaststroke | LCM | 2:46.09 | A+5.60s to AA | 2025-06-01 | 2025 PN VAST Summer Sprints and Distance Chal venue |
| 50 Butterfly | LCM | 30.22 | A+0.73s to AA | 2026-06-19 | 2026 PN CSC 105th Annual Seattle Open- Approv venue |
| 100 Butterfly | LCM | 1:04.44 | A+1.25s to AA | 2024-07-25 | 2024 PN LC 14&U Champs |
| 200 Individual Medley | LCM | 2:24.44 | AA+5.75s to AAA | 2025-07-20 | 2025 PN 13&O LC Senior Championships venue |
| 400 Individual Medley | LCM | 5:11.69 | A+2.70s to AA | 2025-07-18 | 2025 PN 13&O LC Senior Championships venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.09 | flying | 200 Free Relay (leg 2) | 2026-02-14 | 2026 (WIAA) NW District I 4A Boys H.S-OB |
| 50 Freestyle | SCY | 23.27 | flying | 200 Medley Relay (leg 4) | 2024-12-13 | 2024 PN 14 & Under SC Champs |
| 100 Freestyle | SCY | 52.33 | flying | 400 Medley Relay (leg 4) | 2024-12-14 | 2024 PN 14 & Under SC Champs |
| 100 Freestyle | SCY | 50.18 | flying | 400 Free Relay (leg 3) | 2026-02-21 | 2026 WIAA 4A Boys HS State Champs- OB |
| 50 Freestyle | LCM | 26.58 | flying | 200 Free Relay (leg 2) | 2024-07-27 | 2024 PN LC 14&U Champs |
| 50 Freestyle | LCM | 27.08 | flying | 200 Medley Relay (leg 4) | 2024-07-27 | 2024 PN LC 14&U Champs |
| 100 Freestyle | LCM | 59.97 | flat | 400 Free Relay | 2024-07-25 | 2024 PN LC 14&U Champs |
| 100 Freestyle | LCM | 1:00.30 | flying | 400 Medley Relay (leg 4) | 2024-07-26 | 2024 PN LC 14&U Champs |
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
4635 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 4:34.38 | 1021 |
| 200 BK SCY | 2:01.10 | 763 |
| 200 BR SCY | 2:18.14 | 746 |
| 200 FL SCY | 2:19.94 | 522 |
| 200 IM SCY | 2:01.93 | 800 |
| 400 IM SCY | 4:22.10 | 783 |
IMR 15-16 · LCM
3633 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:10.50 | 729 |
| 100 BK LCM | 1:07.13 | 695 |
| 100 BR LCM | 1:14.43 | 732 |
| 100 FL LCM | 1:04.44 | 713 |
| 200 IM LCM | 2:24.44 | 764 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 50.87 RT 0.77s
Front half 24.87s · back half 26.00s
200 Freestyle SCY 1:49.98 RT 0.76s
Front half 53.42s · back half 56.56s
1000 Freestyle SCY 11:01.62
100 Backstroke SCY 57.49 RT 0.72s
Front half 27.70s · back half 29.79s
200 Backstroke SCY 2:01.10
Front half 58.67s · back half 62.43s
100 Breaststroke SCY 1:04.37 RT 0.70s
Front half 30.30s · back half 34.07s
200 Breaststroke SCY 2:18.14 RT 0.74s
Front half 66.47s · back half 71.67s
100 Butterfly SCY 59.94
Front half 28.38s · back half 31.56s
200 Butterfly SCY 2:19.94
Front half 64.56s · back half 75.38s
100 Individual Medley SCY 58.94
Front half 27.57s · back half 31.37s
200 Individual Medley SCY 2:01.93
Front half 57.52s · back half 64.41s
400 Individual Medley SCY 4:22.10
Front half 127.08s · back half 135.02s
200 Freestyle LCM 2:10.50
Front half 63.14s · back half 67.36s
400 Freestyle LCM 4:33.01 RT 0.75s· 15.8 min after 200 Backstroke
Front half 133.38s · back half 139.63s
1500 Freestyle LCM 21:04.70
200 Backstroke LCM 2:26.62
Front half 71.81s · back half 74.81s
200 Breaststroke LCM 2:46.09 RT 0.70s
Front half 79.65s · back half 86.44s
200 Individual Medley LCM 2:24.44 RT 0.71s
Front half 68.78s · back half 75.66s
400 Individual Medley LCM 5:11.69 RT 0.73s
Front half 149.54s · back half 162.15s
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.
Progression
Faster times are higher. One card per event, all courses & history.