swimJacob Liu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.61 | BB+0.22s to A | 2026-03-21 | 2026 NE YNS YMCA New England Championship venue |
| 100 Freestyle | SCY | 55.68 | BB+2.19s to A | 2026-01-17 | 2026 NE KCY SENECY Winter Carnival venue |
| 200 Freestyle | SCY | 2:07.90 | B+1.31s to BB | 2025-12-14 | 2025 NE CRAN Holiday Classic venue |
| 500 Freestyle | SCY | 6:03.96 | B+19.97s to BB | 2025-11-02 | 2025 NE NBY Freestyle Frenzy - copied venue |
| 100 Backstroke | SCY | 1:03.48 | B+0.59s to BB | 2026-03-21 | 2026 NE YNS YMCA New England Championship venue |
| 200 Backstroke | SCY | 2:24.46 | B+6.57s to BB | 2026-01-25 | 2026 NE KCY New Year's Splash venue |
| 100 Breaststroke | SCY | 1:18.52 | +1.53s to B | 2026-01-25 | 2026 NE KCY New Year's Splash venue |
| 200 Breaststroke | SCY | 3:02.21 | +15.12s to B | 2025-10-12 | 2025 YMCA Fall Virtual Meet slow pool |
| 100 Butterfly | SCY | 1:07.12 | B+4.63s to BB | 2026-01-24 | 2026 NE KCY New Year's Splash venue |
| 200 Individual Medley | SCY | 2:27.18 | B+6.69s to BB | 2025-12-13 | 2025 NE CRAN Holiday Classic venue |
| 50 Freestyle | LCM | 29.08 | BB+0.79s to A | 2026-05-17 | 2026 NE KCY Invitational venue |
| 100 Freestyle | LCM | 1:06.85 | B+0.16s to BB | 2026-05-17 | 2026 NE KCY Invitational venue |
| 200 Freestyle | LCM | 2:32.55 | B+6.56s to BB | 2026-05-17 | 2026 NE KCY Invitational venue |
| 100 Backstroke | LCM | 1:21.32 | +1.83s to B | 2026-05-16 | 2026 NE KCY Invitational venue |
| 50 Breaststroke | LCM | 43.67 | +1.78s to B | 2024-06-23 | 2024 NE KCY A Beat the Heat Meet venue |
| 100 Breaststroke | LCM | 1:37.59 | +7.70s to B | 2026-05-16 | 2026 NE KCY Invitational venue |
| 200 Breaststroke | LCM | 3:57.10 | +41.71s to B | 2024-05-18 | 2024 NE KCY Invitational venue |
| 100 Butterfly | LCM | 1:22.77 | +5.78s to B | 2026-05-16 | 2026 NE KCY Invitational venue |
| 200 Individual Medley | LCM | 2:59.83 | +3.34s to B | 2025-06-22 | 2025 NE KCY A Beat the Heat Meet venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
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 | 26.64 | flat | 200 Free Relay | 2025-01-05 | 2025 NE KCY A New Year's Splash |
| 50 Freestyle | SCY | 25.33 | flying | 200 Free Relay (leg 3) | 2025-03-01 | 2025 NE KCY A SENECY LEAGUE CHAMPS |
| 100 Freestyle | SCY | 56.38 | flat | 400 Free Relay | 2025-03-16 | 2025 NE STRM NEW ENGLAND YMCA CHAMPIONSHIPS |
| 100 Freestyle | SCY | 53.84 | flying | 400 Free Relay (leg 4) | 2026-03-01 | 2026 NE KCY A SENECY LEAGUE CHAMPS |
| 50 Breaststroke | SCY | 34.13 | flying | 200 Medley Relay (leg 2) | 2026-03-01 | 2026 NE KCY A SENECY LEAGUE CHAMPS |
| 100 Breaststroke | SCY | 1:22.40 | flying | 400 Medley Relay (leg 2) | 2025-01-05 | 2025 NE KCY A New Year's Splash |
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
1665 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:03.96 | 437 |
| 200 BK SCY | 2:24.46 | 449 |
| 200 BR SCY | 3:02.21 | 325 |
| 200 IM SCY | 2:27.18 | 454 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 15-16 · SCY
2289 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:07.90 | 507 |
| 100 BK SCY | 1:03.48 | 509 |
| 100 BR SCY | 1:18.52 | 396 |
| 100 FL SCY | 1:07.12 | 423 |
| 200 IM SCY | 2:27.18 | 454 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 55.68
Front half 26.70s · back half 28.98s
200 Freestyle SCY 2:07.90
Front half 62.62s · back half 65.28s
100 Backstroke SCY 1:03.48
Front half 30.35s · back half 33.13s
200 Breaststroke SCY 3:02.21
Front half 85.94s · back half 96.27s
200 Individual Medley SCY 2:27.18
Front half 32.68s · back half 114.50s
200 Freestyle LCM 2:32.55
Front half 73.88s · back half 78.67s
200 Breaststroke LCM 3:57.10
Front half 114.51s · back half 122.59s
Progression
Faster times are higher. One card per event, all courses & history.