Zachary Heiar
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 21.73 | AA+0.04s to AAA | 2025-03-16 | 2025 MN RSC CZ North Section Spring Champions venue |
| 100 Freestyle | SCY | 48.59 | AA+0.90s to AAA | 2025-03-14 | 2025 MN RSC CZ North Section Spring Champions venue |
| 50 Backstroke | SCY | 35.44 | +4.55s to B | 2018-01-13 | 2018 MW Midwest All Stars slow pool |
| 100 Backstroke | SCY | 50.93 | AAA+1.74s to AAAA | 2025-03-16 | 2025 MN RSC CZ North Section Spring Champions venue |
| 200 Backstroke | SCY | 1:53.65 | AA+0.16s to AAA | 2025-03-14 | 2025 MN RSC CZ North Section Spring Champions venue |
| 50 Breaststroke | SCY | 40.84 | +5.25s to B | 2018-01-14 | 2018 MW Midwest All Stars slow pool |
| 100 Breaststroke | SCY | 1:26.10 | +11.21s to B | 2018-01-13 | 2018 MW Midwest All Stars slow pool |
| 50 Butterfly | SCY | 33.46 | +2.57s to B | 2018-01-13 | 2018 MW Midwest All Stars slow pool |
| 100 Butterfly | SCY | 50.31 | AAA+1.12s to AAAA | 2025-03-15 | 2025 MN RSC CZ North Section Spring Champions venue |
| 50 Freestyle | LCM | 25.83 | AA+0.74s to AAA | 2024-03-10 | 2024 USA Swimming Speedo Championship Series venue |
| 100 Freestyle | LCM | 57.28 | AA+2.09s to AAA | 2025-01-01 | 1607071 |
| 50 Backstroke | LCM | 27.82 | AAAA | 2025-01-01 | 1607071 |
| 100 Backstroke | LCM | 1:00.31 | AAA+1.62s to AAAA | 2025-01-01 | 1607071 |
| 200 Backstroke | LCM | 2:18.87 | AA+5.08s to AAA | 2025-01-01 | 1607071 |
| 100 Breaststroke | LCM | 1:11.11 | AA+2.72s to AAA | 2024-07-26 | 2024 IA Long Course Championships venue |
| 200 Breaststroke | LCM | 2:39.02 | A+2.53s to AA | 2024-07-28 | 2024 IA Long Course Championships venue |
| 50 Butterfly | LCM | 27.08 | AAA+0.99s to AAAA | 2025-01-01 | 1607071 |
| 100 Butterfly | LCM | 59.56 | AA+0.67s to AAA | 2025-01-01 | 1607071 |
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 | SCY | 30.58 | flat | 200 Free Relay | 2018-01-14 | 2018 MW Midwest All Stars |
| 50 Freestyle | SCY | 29.09 | flying | 200 Medley Relay (leg 4) | 2018-01-13 | 2018 MW Midwest All Stars |
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
1472 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK LCM | 2:18.87 | 762 |
| 200 BR LCM | 2:39.02 | 710 |
| 400 FR LCM | — | 0 |
| 200 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 17-18 · LCM
2494 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 1:00.31 | 898 |
| 100 BR LCM | 1:11.11 | 766 |
| 100 FL LCM | 59.56 | 830 |
| 200 FR 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 Freestyle SCY 48.59
Front half 23.48s · back half 25.11s
100 Backstroke SCY 50.93
Front half 24.57s · back half 26.36s
200 Backstroke SCY 1:53.65
Front half 54.87s · back half 58.78s
100 Breaststroke SCY 1:26.10
Front half 40.53s · back half 45.57s
100 Butterfly SCY 50.31
Front half 23.82s · back half 26.49s
100 Freestyle LCM 57.28 split/total mismatch
Front half 26.92s · back half 30.36s
100 Backstroke LCM 1:00.31 split/total mismatch
Front half 29.35s · back half 30.96s
200 Backstroke LCM 2:18.87 split/total mismatch
100 Breaststroke LCM 1:11.11
Front half 34.31s · back half 36.80s
200 Breaststroke LCM 2:39.02
Front half 75.64s · back half 83.38s
100 Butterfly LCM 59.56 split/total mismatch
Front half 28.06s · back half 31.50s
Progression
Faster times are higher. One card per event, all courses & history.