Livvy Cook
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.21 | A+0.92s to AA | 2025-09-20 | 2025 RCA Fall Classic venue |
| 100 Freestyle | SCY | 57.36 | A+0.37s to AA | 2025-09-21 | 2025 RCA Fall Classic venue |
| 200 Freestyle | SCY | 2:00.99 | AA+3.60s to AAA | 2025-09-20 | 2025 RCA Fall Classic venue |
| 500 Freestyle | SCY | 5:21.60 | AA+5.21s to AAA | 2026-03-07 | Senior Champs 2026 venue |
| 1000 Freestyle | SCY | 11:08.11 | AA+9.52s to AAA | 2026-03-06 | Senior Champs 2026 venue |
| 1650 Freestyle | SCY | 18:29.22 | AA+6.63s to AAA | 2025-06-27 | 2025 RSCA Get Your Best Yard Times venue |
| 50 Backstroke | SCY | 31.16 | BB+0.87s to A | 2025-12-14 | 2025 GTWY Jingle Bell Classic fast pool |
| 100 Backstroke | SCY | 1:05.85 | BB+1.56s to A | 2025-09-21 | 2025 RCA Fall Classic venue |
| 200 Backstroke | SCY | 2:16.17 | A+2.68s to AA | 2025-12-14 | 2025 GTWY Jingle Bell Classic fast pool |
| 100 Breaststroke | SCY | 1:20.73 | B+0.34s to BB | 2025-09-20 | 2025 RCA Fall Classic venue |
| 200 Breaststroke | SCY | 2:53.26 | BB+12.57s to A | 2025-12-13 | 2025 GTWY Jingle Bell Classic fast pool |
| 50 Butterfly | SCY | 30.35 | BB+0.26s to A | 2025-09-21 | 2025 RCA Fall Classic venue |
| 100 Butterfly | SCY | 1:06.08 | BB+1.99s to A | 2025-09-20 | 2025 RCA Fall Classic venue |
| 200 Butterfly | SCY | 2:26.59 | BB+4.00s to A | 2025-12-13 | 2025 GTWY Jingle Bell Classic fast pool |
| 200 Individual Medley | SCY | 2:23.14 | A+5.75s to AA | 2025-09-21 | 2025 RCA Fall Classic venue |
| 400 Individual Medley | SCY | 5:01.07 | A+6.88s to AA | 2025-11-21 | 2025 Ozark A Championships venue |
| 50 Freestyle | LCM | 30.03 | A+0.14s to AA | 2026-05-31 | 2026 Meet Me in St. Louis Invite venue |
| 100 Freestyle | LCM | 1:05.39 | A+0.90s to AA | 2025-07-26 | 2025 Ozark Long Course Champs venue |
| 200 Freestyle | LCM | 2:19.53 | A+0.24s to AA | 2026-05-29 | 2026 Meet Me in St. Louis Invite venue |
| 400 Freestyle | LCM | 4:53.43 | AA+11.34s to AAA | 2025-07-25 | 2025 Ozark Long Course Champs venue |
| 800 Freestyle | LCM | 9:58.97 | AA+16.58s to AAA | 2025 Ozark Long Course Champs venue | |
| 100 Backstroke | LCM | 1:17.32 | BB+2.33s to A | 2026-05-30 | 2026 Meet Me in St. Louis Invite venue |
| 200 Backstroke | LCM | 2:38.98 | A+4.69s to AA | 2025-07-24 | 2025 Ozark Long Course Champs venue |
| 100 Breaststroke | LCM | 1:37.42 | B+5.33s to BB | 2026-04-19 | 2026 METS Long Course Kickoff venue |
| 100 Butterfly | LCM | 1:17.29 | BB+4.90s to A | 2026-05-30 | 2026 Meet Me in St. Louis Invite venue |
| 200 Individual Medley | LCM | 2:45.72 | BB+1.33s to A | 2026-05-29 | 2026 Meet Me in St. Louis Invite venue |
| 400 Individual Medley | LCM | 5:58.44 | BB+8.75s to A | 2025-05-03 | John Traube Memorial 2025 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.
IMX / IMR
IMX 15-16 · SCY
4013 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:21.60 | 818 |
| 200 BK SCY | 2:16.17 | 713 |
| 200 BR SCY | 2:53.26 | 521 |
| 200 FL SCY | 2:26.59 | 611 |
| 200 IM SCY | 2:23.14 | 659 |
| 400 IM SCY | 5:01.07 | 691 |
IMR 15-16 · SCY
3175 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:00.99 | 788 |
| 100 BK SCY | 1:05.85 | 618 |
| 100 BR SCY | 1:20.73 | 509 |
| 100 FL SCY | 1:06.08 | 601 |
| 200 IM SCY | 2:23.14 | 659 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
50 Freestyle SCY 27.21
Front half 13.32s · back half 13.89s
100 Freestyle SCY 57.36
Front half 27.62s · back half 29.74s
200 Freestyle SCY 2:00.99
Front half 58.01s · back half 62.98s
500 Freestyle SCY 5:21.60
Front half 158.36s · back half 163.24s
1000 Freestyle SCY 11:08.11
Front half 329.16s · back half 338.95s
1650 Freestyle SCY 18:29.22
100 Backstroke SCY 1:05.85
Front half 32.03s · back half 33.82s
200 Backstroke SCY 2:16.17
Front half 65.59s · back half 70.58s
100 Breaststroke SCY 1:20.73
Front half 38.21s · back half 42.52s
200 Breaststroke SCY 2:53.26
Front half 81.78s · back half 91.48s
100 Butterfly SCY 1:06.08
Front half 30.79s · back half 35.29s
200 Butterfly SCY 2:26.59
Front half 67.89s · back half 78.70s
200 Individual Medley SCY 2:23.14
Front half 66.52s · back half 76.62s
400 Individual Medley SCY 5:01.07
Front half 141.68s · back half 159.39s
100 Freestyle LCM 1:05.39
Front half 31.49s · back half 33.90s
200 Freestyle LCM 2:19.53
Front half 66.47s · back half 73.06s
400 Freestyle LCM 4:53.43
Front half 142.96s · back half 150.47s
100 Backstroke LCM 1:17.32
Front half 38.33s · back half 38.99s
200 Backstroke LCM 2:38.98
Front half 77.45s · back half 81.53s
100 Butterfly LCM 1:17.29
Front half 34.94s · back half 42.35s
200 Individual Medley LCM 2:45.72
Front half 77.03s · back half 88.69s
400 Individual Medley LCM 5:58.44
Front half 173.50s · back half 184.94s
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.