Isaac Cook
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.25 | AA+0.56s to AAA | 2026-03-07 | 2026 VSI SC Senior Championships venue |
| 100 Freestyle | SCY | 52.99 | A+1.00s to AA | 2025-10-18 | LY 2025 YMCA October Meet venue |
| 200 Freestyle | SCY | 1:52.75 | AA+4.06s to AAA | 2026-02-27 | 2026 SW District Champs 9 & Over venue |
| 500 Freestyle | SCY | 5:18.81 | A+9.72s to AA | 2025-10-18 | LY 2025 YMCA October Meet venue |
| 1000 Freestyle | SCY | 10:52.16 | A+8.37s to AA | 2026-01-02 | 2026 LY Winter Invitational venue |
| 50 Backstroke | SCY | 26.75 | AA+1.06s to AAA | 2026-02-27 | 2026 SW District Champs 9 & Over venue |
| 100 Backstroke | SCY | 58.75 | A+1.66s to AA | 2026-01-03 | 2026 LY Winter Invitational venue |
| 100 Breaststroke | SCY | 1:06.46 | A+1.87s to AA | 2025-12-05 | 14th Annual Swim & Tri Speedo Winter Champs fast pool |
| 200 Breaststroke | SCY | 2:22.66 | A+1.77s to AA | 2025-12-13 | 32nd Annual YOTA/Arena Capital Classic venue |
| 50 Butterfly | SCY | 25.85 | AA+0.46s to AAA | 2026-01-03 | 2026 LY Winter Invitational venue |
| 100 Butterfly | SCY | 54.62 | AA+0.63s to AAA | 2025-12-12 | 32nd Annual YOTA/Arena Capital Classic venue |
| 200 Butterfly | SCY | 2:00.91 | AAA+5.42s to AAAA | 2026-03-07 | 2026 VSI SC Senior Championships venue |
| 200 Individual Medley | SCY | 2:02.73 | AA+1.54s to AAA | 2026-03-05 | 2026 VA SC Senior Championships - Time Trials |
| 400 Individual Medley | SCY | 4:19.00 | AAA+10.31s to AAAA | 2026-03-21 | 2026 USRY Short Course Champs venue |
| 50 Freestyle | LCM | 27.15 | AA+0.96s to AAA | 2026-05-16 | 2026 EZ LC Speedo Super Sectionals venue |
| 100 Freestyle | LCM | 59.32 | AA+2.23s to AAA | 2026-05-14 | 2026 EZ LC Speedo Super Sectionals venue |
| 200 Freestyle | LCM | 2:15.32 | A+3.83s to AA | 2026-06-05 | HNVR Storm Surge 2026 venue |
| 400 Freestyle | LCM | 4:42.43 | A+2.54s to AA | 2026-06-05 | HNVR Storm Surge 2026 venue |
| 100 Backstroke | LCM | 1:09.54 | A+2.85s to AA | 2026-05-16 | 2026 EZ LC Speedo Super Sectionals venue |
| 50 Butterfly | LCM | 30.07 | A+0.08s to AA | 2026-06-06 | HNVR Storm Surge 2026 venue |
| 100 Butterfly | LCM | 1:03.13 | AA+1.44s to AAA | 2026-05-15 | 2026 EZ LC Speedo Super Sectionals venue |
| 200 Butterfly | LCM | 2:23.96 | AA+5.97s to AAA | 2026-05-16 | 2026 EZ LC Speedo Super Sectionals venue |
| 200 Individual Medley | LCM | 2:25.68 | AA+5.19s to AAA | 2026-05-14 | 2026 EZ LC Speedo Super Sectionals venue |
| 400 Individual Medley | LCM | 5:06.97 | AA+5.08s to AAA | 2026-05-15 | 2026 EZ LC Speedo Super Sectionals venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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
3731 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:18.81 | 650 |
| 200 BR SCY | 2:22.66 | 677 |
| 200 FL SCY | 2:00.91 | 809 |
| 200 IM SCY | 2:02.73 | 784 |
| 400 IM SCY | 4:19.00 | 811 |
| 200 BK SCY | — | 0 |
IMR 15-16 · SCY
3605 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:52.75 | 740 |
| 100 BK SCY | 58.75 | 642 |
| 100 BR SCY | 1:06.46 | 654 |
| 100 FL SCY | 54.62 | 785 |
| 200 IM SCY | 2:02.73 | 784 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 52.99
Front half 25.66s · back half 27.33s
200 Freestyle SCY 1:52.75 RT 0.67s
Front half 54.27s · back half 58.48s
500 Freestyle SCY 5:18.81
Front half 156.85s · back half 161.96s
1000 Freestyle SCY 10:52.16
Front half 325.14s · back half 327.02s
100 Backstroke SCY 58.75
Front half 28.52s · back half 30.23s
100 Breaststroke SCY 1:06.46 RT 0.75s
Front half 31.30s · back half 35.16s
200 Breaststroke SCY 2:22.66
Front half 69.32s · back half 73.34s
100 Butterfly SCY 54.62
Front half 25.39s · back half 29.23s
200 Butterfly SCY 2:00.91
Front half 58.53s · back half 62.38s
400 Individual Medley SCY 4:19.00 RT 0.67s
Front half 126.67s · back half 132.33s
200 Freestyle LCM 2:15.32
Front half 65.33s · back half 69.99s
400 Freestyle LCM 4:42.43
Front half 140.34s · back half 142.09s
200 Butterfly LCM 2:23.96
Front half 69.44s · back half 74.52s
200 Individual Medley LCM 2:25.68
Front half 67.79s · back half 77.89s
400 Individual Medley LCM 5:06.97
Front half 149.71s · back half 157.26s
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.