swimJacob Yeung
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.65 | A+0.06s to AA | 2026-03-01 | 2026 PN February AGI, Div 3- Approved venue |
| 100 Freestyle | SCY | 52.34 | AAA+1.65s to AAAA | 2025-03-29 | 2025 PN Spring Finale, Division 1 |
| 200 Freestyle | SCY | 1:57.54 | AA+1.45s to AAA | 2026-03-01 | 2026 PN February AGI, Div 3- Approved venue |
| 500 Freestyle | SCY | 5:22.99 | AA+9.70s to AAA | 2025-12-13 | 2025 PN 14&Under Short Course Champs-Approved venue |
| 1650 Freestyle | SCY | 19:45.95 | A+46.26s to AA | 2024-12-15 | 2024 PN 14 & Under SC Champs venue |
| 50 Backstroke | SCY | 28.63 | AA+0.74s to AAA | 2025-12-13 | 2025 PN 14&Under Short Course Champs-Approved venue |
| 100 Backstroke | SCY | 57.73 | AAA+1.94s to AAAA | 2026-03-19 | 2026 NW Region Age Group Champs- Approved |
| 200 Backstroke | SCY | 2:03.70 | AAA+2.11s to AAAA | 2026-03-19 | 2026 Northwest Region Age Group Championships |
| 50 Breaststroke | SCY | 30.15 | AAAA | 2025-10-14 | 2025 PN MMSC Fall Invite |
| 100 Breaststroke | SCY | 1:13.98 | BB+1.69s to A | 2026-03-01 | 2026 PN February AGI, Div 3- Approved venue |
| 200 Breaststroke | SCY | 2:37.77 | BB+0.98s to A | 2026-01-31 | 2026 PN BISC Bluefin Invitational venue |
| 50 Butterfly | SCY | 33.57 | B+1.38s to BB | 2024-09-22 | 2024 PN BC 46th Annual Blue Orange Meet venue |
| 100 Butterfly | SCY | 1:03.03 | A+2.44s to AA | 2026-01-31 | 2026 PN BISC Bluefin Invitational venue |
| 200 Butterfly | SCY | 2:12.84 | AA+2.95s to AAA | 2026-02-27 | 2026 PN February AGI, Div 3- Approved |
| 100 Individual Medley | SCY | 1:06.02 | 2025-11-22 | 2025 PN November AGI, Div 3 (UPAC) venue | |
| 200 Individual Medley | SCY | 2:11.05 | AA+1.66s to AAA | 2026-03-19 | 2026 Northwest Region Age Group Championships |
| 400 Individual Medley | SCY | 4:33.29 | AAA+8.70s to AAAA | 2026-03-20 | 2026 NW Region Age Group Champs- Approved venue |
| 400 Freestyle | SCM | 4:55.02 | A+8.43s to AA | 2025-10-19 | 2025 PN BC Pumpkin 400 venue |
| 50 Freestyle | LCM | 28.45 | AA+0.46s to AAA | 2026-06-14 | 2026 PN IST June Invtational- Approved venue |
| 100 Freestyle | LCM | 1:01.38 | AAA+2.69s to AAAA | 2026-05-03 | 2026 PN BC May Flowers - Approved venue |
| 200 Freestyle | LCM | 2:12.90 | AAA+5.41s to AAAA | 2026-06-19 | 2026 PN CSC 105th Annual Seattle Open- Approv venue |
| 400 Freestyle | LCM | 4:40.09 | AAA+10.10s to AAAA | 2026-06-13 | 2026 PN IST June Invtational- Approved venue |
| 1500 Freestyle | LCM | 18:23.50 | AAA+24.31s to AAAA | 2025-08-06 | 2025 Western Zone Age Group LCM Championships |
| 50 Backstroke | LCM | 32.18 | AAA+1.29s to AAAA | 2026-06-13 | 2026 PN IST June Invtational- Approved venue |
| 100 Backstroke | LCM | 1:09.34 | AA+0.65s to AAA | 2026-05-02 | 2026 PN BC May Flowers - Approved venue |
| 200 Backstroke | LCM | 2:22.68 | AAA+0.29s to AAAA | 2025-07-24 | 2025 PN LC 12&U Championships |
| 50 Breaststroke | LCM | 37.12 | AA+1.03s to AAA | 2026-05-02 | 2026 PN BC May Flowers - Approved venue |
| 100 Breaststroke | LCM | 1:30.20 | BB+6.91s to A | 2025-01-01 | Velocity Swimming |
| 200 Breaststroke | LCM | 3:07.54 | BB+4.65s to A | 2025-07-24 | 2025 PN LC 12&U Championships venue |
| 50 Butterfly | LCM | 35.42 | BB+1.93s to A | 2024-07-25 | 2024 PN LC 14&U Champs |
| 100 Butterfly | LCM | 1:08.90 | AA+2.81s to AAA | 2026-06-14 | 2026 PN IST June Invtational- Approved venue |
| 200 Butterfly | LCM | 3:10.05 | +1.16s to B | 2025-01-01 | Velocity Swimming |
| 200 Individual Medley | LCM | 2:27.05 | AAA+4.26s to AAAA | 2026-06-13 | 2026 PN IST June Invtational- Approved venue |
| 400 Individual Medley | LCM | 5:11.57 | AAA+6.58s to AAAA | 2026-06-14 | 2026 PN IST June Invtational- Approved venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
IMX / IMR
IMX 13-14 · SCY
4344 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:22.99 | 718 |
| 200 BK SCY | 2:03.70 | 824 |
| 200 BR SCY | 2:37.77 | 574 |
| 200 FL SCY | 2:12.84 | 693 |
| 200 IM SCY | 2:11.05 | 739 |
| 400 IM SCY | 4:33.29 | 796 |
IMR 13-14 · LCM
3489 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:12.90 | 792 |
| 100 BK LCM | 1:09.34 | 742 |
| 100 BR LCM | 1:30.20 | 473 |
| 100 FL LCM | 1:08.90 | 670 |
| 200 IM LCM | 2:27.05 | 812 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 1:57.54
Front half 57.10s · back half 60.44s
500 Freestyle SCY 5:22.99
Front half 159.76s · back half 163.23s
1650 Freestyle SCY 19:45.95
100 Backstroke SCY 57.73
Front half 28.14s · back half 29.59s
200 Backstroke SCY 2:03.70
100 Breaststroke SCY 1:13.98
Front half 35.19s · back half 38.79s
200 Breaststroke SCY 2:37.77
Front half 78.91s · back half 78.86s
100 Butterfly SCY 1:03.03
Front half 29.78s · back half 33.25s
100 Individual Medley SCY 1:06.02
Front half 30.30s · back half 35.72s
400 Individual Medley SCY 4:33.29 RT 0.74s
Front half 131.26s · back half 142.03s
400 Freestyle SCM 4:55.02
Front half 147.02s · back half 148.00s
200 Freestyle LCM 2:12.90 · 22.1 min after 200 Backstroke
Front half 64.39s · back half 68.51s
400 Freestyle LCM 4:40.09
Front half 140.12s · back half 139.97s
200 Breaststroke LCM 3:07.54 RT 0.77s
Front half 91.35s · back half 96.19s
50 Butterfly LCM 35.42 split/total mismatch
Front half 101.36s · back half -65.94s
200 Individual Medley LCM 2:27.05 RT 0.86s
Front half 70.42s · back half 76.63s
400 Individual Medley LCM 5:11.57 RT 0.81s
Front half 151.16s · back half 160.41s
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.