Zach Tower
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 200 Freestyle | SCY | 1:43.20 | AAA+2.61s to AAAA | 2024-11-09 | 2024 Legends of Coaching Series-Kevin Perry venue |
| 500 Freestyle | SCY | 4:44.25 | AAA+10.66s to AAAA | 2024-11-08 | 2024 Legends of Coaching Series-Kevin Perry venue |
| 1000 Freestyle | SCY | 9:41.15 | AAA+6.26s to AAAA | 2024-11-07 | 2024 Legends of Coaching Series-Kevin Perry venue |
| 1650 Freestyle | SCY | 16:19.52 | AAA+21.33s to AAAA | 2024-11-10 | 2024 Legends of Coaching Series-Kevin Perry venue |
| 100 Butterfly | SCY | 53.79 | AA+2.20s to AAA | 2021-03-11 | 2021 Sectionals LONG COUSE TIME TRIALS |
| 400 Individual Medley | SCY | 4:01.52 | AAA+2.13s to AAAA | 2024-11-09 | 2024 Legends of Coaching Series-Kevin Perry venue |
| 50 Freestyle | LCM | 26.32 | A+0.03s to AA | 2021-03-11 | 2021 Sectionals LONG COUSE TIME TRIALS |
| 100 Freestyle | LCM | 59.88 | A+2.19s to AA | 2019-08-07 | 2019 Western Zone Age Group Championships venue |
| 200 Freestyle | LCM | 1:56.97 | AAA+1.78s to AAAA | 2025-06-12 | 2025 June Age Group Invite venue |
| 400 Freestyle | LCM | 4:00.90 | AAAA | 2025-06-14 | 2025 June Age Group Invite venue |
| 800 Freestyle | LCM | 8:15.87 | AAAA | 2025-08-03 | 2025 Speedo Junior National Championships fast pool |
| 1500 Freestyle | LCM | 15:56.61 | AAAA | 2025-07-30 | 2025 Speedo Junior National Championships fast pool |
| 200 Backstroke | LCM | 2:11.37 | AAA+3.68s to AAAA | 2025-07-12 | 2025 LAI Entries venue |
| 50 Butterfly | LCM | 28.81 | A+0.22s to AA | 2019-08-08 | 2019 Western Zone Age Group Championships venue |
| 100 Butterfly | LCM | 58.07 | AAA+1.78s to AAAA | 2025-04-13 | 2025 CA MVN Fran Crippen SMOC venue |
| 200 Butterfly | LCM | 2:04.77 | AAAA | 2025-05-25 | 2025 CA 29th NOVA-Speedo Grand Challenge venue |
| 400 Individual Medley | LCM | 4:40.77 | AAA+2.48s to AAAA | 2025-04-12 | 2025 CA MVN Fran Crippen SMOC venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.
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 | LCM | 25.92 | flying | 200 Medley Relay (leg 4) | 2025-06-15 | 2025 June Age Group Invite |
| 50 Freestyle | LCM | 24.62 | flying | 200 Free Relay (leg 4) | 2025-06-12 | 2025 June Age Group Invite |
| 100 Freestyle | LCM | 55.26 | flying | 400 Free Relay (leg 3) | 2024-03-03 | 2024 CA/NV Speedo Sectional |
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 · LCM
3909 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:00.90 | 1050 |
| 200 BK LCM | 2:11.37 | 901 |
| 200 FL LCM | 2:04.77 | 1012 |
| 400 IM LCM | 4:40.77 | 946 |
| 200 BR LCM | — | 0 |
| 200 IM LCM | — | 0 |
IMR 17-18 · LCM
1838 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 1:56.97 | 942 |
| 100 FL LCM | 58.07 | 896 |
| 100 BK 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
200 Freestyle SCY 1:43.20
Front half 50.48s · back half 52.72s
500 Freestyle SCY 4:44.25
Front half 138.79s · back half 145.46s
1000 Freestyle SCY 9:41.15
Front half 288.40s · back half 292.75s
1650 Freestyle SCY 16:19.52
400 Individual Medley SCY 4:01.52
Front half 114.41s · back half 127.11s
200 Freestyle LCM 1:56.97
Front half 56.53s · back half 60.44s
400 Freestyle LCM 4:00.90
Front half 120.49s · back half 120.41s
800 Freestyle LCM 8:15.87 RT 0.61s
Front half 246.29s · back half 249.58s
1500 Freestyle LCM 15:56.61 RT 0.57s
Front half 477.98s · back half 478.63s
200 Backstroke LCM 2:11.37
Front half 64.05s · back half 67.32s
100 Butterfly LCM 58.07
Front half 27.13s · back half 30.94s
200 Butterfly LCM 2:04.77
Front half 59.67s · back half 65.10s
400 Individual Medley LCM 4:40.77
Front half 133.35s · back half 147.42s
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.