Zach Nelson
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.13 | 2024-12-07 | 2024 IE VS Christmas Open venue | |
| 100 Freestyle | SCY | 58.49 | 2024-12-07 | 2024 IE VS Christmas Open venue | |
| 200 Freestyle | SCY | 2:17.04 | 2024-12-08 | 2024 IE VS Christmas Open venue | |
| 500 Freestyle | SCY | 5:44.63 | 2025-03-23 | 2025 Tony St. Onge Memorial venue | |
| 50 Backstroke | SCY | 31.88 | 2024-09-21 | 2024 IE MRA Sprint Shootout venue | |
| 100 Backstroke | SCY | 1:02.37 | 2026-01-10 | 2026 Kentridge High School Invitational- Obse venue | |
| 200 Backstroke | SCY | 2:30.39 | 2025-03-23 | 2025 Tony St. Onge Memorial venue | |
| 50 Butterfly | SCY | 31.70 | 2024-09-21 | 2024 IE MRA Sprint Shootout venue | |
| 100 Butterfly | SCY | 1:06.61 | 2025-03-23 | 2025 Tony St. Onge Memorial venue | |
| 200 Individual Medley | SCY | 2:24.30 | 2026-01-10 | 2026 Kentridge High School Invitational- Obse venue | |
| 400 Individual Medley | SCY | 5:33.83 | 2025-03-23 | 2025 Tony St. Onge Memorial venue | |
| 50 Freestyle | LCM | 29.39 | 2025-06-01 | 2025 IE VS Apple Capital slow pool | |
| 100 Freestyle | LCM | 1:04.72 | 2025-05-31 | 2025 IE VS Apple Capital slow pool | |
| 200 Freestyle | LCM | 2:27.22 | 2025-06-01 | 2025 IE VS Apple Capital slow pool | |
| 400 Freestyle | LCM | 5:11.68 | 2025-05-30 | 2025 IE VS Apple Capital slow pool | |
| 50 Backstroke | LCM | 35.27 | 2025-06-01 | 2025 IE VS Apple Capital slow pool | |
| 200 Backstroke | LCM | 2:50.75 | 2025-05-30 | 2025 IE VS Apple Capital slow pool | |
| 50 Breaststroke | LCM | 40.38 | 2025-05-31 | 2025 IE VS Apple Capital slow pool | |
| 200 Breaststroke | LCM | 3:27.87 | 2025-06-01 | 2025 IE VS Apple Capital slow pool | |
| 200 Individual Medley | LCM | 2:52.89 | 2025-05-31 | 2025 IE VS Apple Capital slow pool |
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 | 25.72 | flying | 200 Free Relay (leg 4) | 2025-03-23 | 2025 Tony St. Onge Memorial |
Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.
PR splits
500 Freestyle SCY 5:44.63
Front half 168.47s · back half 176.16s
50 Backstroke SCY 31.88
Front half 15.78s · back half 16.10s
100 Backstroke SCY 1:02.37
Front half 29.49s · back half 32.88s
200 Backstroke SCY 2:30.39
Front half 73.42s · back half 76.97s
50 Butterfly SCY 31.70
Front half 13.74s · back half 17.96s
100 Butterfly SCY 1:06.61
Front half 29.25s · back half 37.36s
200 Individual Medley SCY 2:24.30 RT 0.73s
Front half 63.30s · back half 81.00s
400 Individual Medley SCY 5:33.83
Front half 156.86s · back half 176.97s
100 Freestyle LCM 1:04.72
Front half 30.31s · back half 34.41s
200 Freestyle LCM 2:27.22
Front half 67.84s · back half 79.38s
400 Freestyle LCM 5:11.68
Front half 152.19s · back half 159.49s
200 Backstroke LCM 2:50.75
Front half 79.28s · back half 91.47s
200 Breaststroke LCM 3:27.87
Front half 99.47s · back half 108.40s
200 Individual Medley LCM 2:52.89
Front half 78.79s · back half 94.10s
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.