Zachary Cook
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 100 Butterfly | SCY | 48.98 | AAAA·Futures ✓+0.29s to Winter JNs | 2017-12-06 | 2017 Speedo Winter Junior Championships East |
| 200 Butterfly | SCY | 1:48.35 | AAAA·Winter JNs ✓+0.46s to Jr Nationals | 2017-12-06 | 2017 Speedo Winter Junior Championships East |
| 100 Backstroke | LCM | 1:05.56 | A+0.87s to AA·+3.57s to Sectionals | 2014-08-02 | 2014 Central Zone 14 & U Championshipslow pool |
| 100 Butterfly | LCM | 1:01.46 | AA+1.77s to AAA·+1.27s to Sectionals | 2014-08-01 | 2014 Central Zone 14 & U Championshipslow pool |
| 200 Butterfly | LCM | 2:22.82 | A+3.53s to AA·+6.53s to Sectionals | 2014-08-03 | 2014 Central Zone 14 & U Championshipslow pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.
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 |
|---|---|---|---|---|---|---|
| 100 Backstroke | LCM | 1:07.68 | flat | 400 Medley Relay | 2014-08-02 | 2014 Central Zone 14 & U Championship |
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 17-18 · SCY
1040 points (1/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FL SCY | 1:48.35 | 1040 |
| 500 FR SCY | — | 0 |
| 200 BK SCY | — | 0 |
| 200 BR SCY | — | 0 |
| 200 IM SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 17-18 · LCM
1455 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 1:05.56 | 699 |
| 100 FL LCM | 1:01.46 | 756 |
| 200 FR LCM | — | 0 |
| 100 BR LCM | — | 0 |
| 200 IM LCM | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Backstroke LCM 1:05.56
Front half 31.42s · back half 34.14s
100 Butterfly LCM 1:01.46
Front half 28.78s · back half 32.68s
200 Butterfly LCM 2:22.82
Front half 68.34s · back half 74.48s
Swim history
Every recorded swim, newest first
| Date | Event | Course | Time | Age | Round | Meet |
|---|
Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.
Progression
Faster times are higher. One card per event, all courses & history.