Jacob Zakrzewski
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 18.17 | 2025-12-12 | 2025 MR CIY FLY Holiday Invitational | |
| 50 Freestyle | SCY | 39.59 | 2025-12-12 | 2025 MR CIY FLY Holiday Invitational | |
| 100 Freestyle | SCY | 1:29.78 | 2026-03-22 | 2026 NE NSSC March Madness at MIT venue | |
| 25 Backstroke | SCY | 25.46 | 2024-12-13 | 2024 MR CIY FLY Holiday Invitational | |
| 50 Backstroke | SCY | 42.58 | 2026-03-22 | 2026 NE NSSC March Madness at MIT venue | |
| 25 Breaststroke | SCY | 24.02 | 2025-12-12 | 2025 MR CIY FLY Holiday Invitational | |
| 50 Breaststroke | SCY | 52.64 | 2025-12-12 | 2025 MR CIY FLY Holiday Invitational | |
| 100 Breaststroke | SCY | 1:44.37 | 2026-03-22 | 2026 NE NSSC March Madness at MIT venue | |
| 25 Butterfly | SCY | 22.87 | 2025-12-12 | 2025 MR CIY FLY Holiday Invitational | |
| 50 Butterfly | SCY | 49.33 | 2026-03-21 | 2026 NE NSSC March Madness at MIT venue | |
| 100 Butterfly | SCY | 2:21.10 | 2025-01-01 | Metropolitan Swimming Club | |
| 100 Individual Medley | SCY | 1:35.99 | 2026-03-21 | 2026 NE NSSC March Madness at MIT venue |
IMX / IMR
IMX 10 & under · SCY
551 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BR SCY | 1:44.37 | 430 |
| 100 FL SCY | 2:21.10 | 121 |
| 200 FR SCY | — | 0 |
| 100 BK SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 10 & under · SCY
1697 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:29.78 | 308 |
| 50 BK SCY | 42.58 | 432 |
| 50 BR SCY | 52.64 | 330 |
| 50 FL SCY | 49.33 | 243 |
| 100 IM SCY | 1:35.99 | 384 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:29.78
Front half 42.22s · back half 47.56s
100 Breaststroke SCY 1:44.37
Front half 49.79s · back half 54.58s
100 Butterfly SCY 2:21.10
Front half 60.87s · back half 80.23s
100 Individual Medley SCY 1:35.99
Front half 47.88s · back half 48.11s
Progression
Faster times are higher. One card per event, all courses & history.