Marin DiDonna
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.90 | AA+0.91s to AAA | 2025-03-01 | AD Silver Short Course Championships Nisky venue |
| 100 Freestyle | SCY | 1:01.77 | A+0.38s to AA | 2024-03-03 | AD Silver Short Course Championships RPI venue |
| 200 Freestyle | SCY | 2:17.26 | A+3.07s to AA | 2025-03-01 | AD Silver Short Course Championships Nisky venue |
| 50 Backstroke | SCY | 36.63 | B+0.54s to BB | 2022-02-26 | 2022 Starfish Last Chance Invite |
| 100 Backstroke | SCY | 1:12.76 | A+3.17s to AA | 2023-03-04 | AD Silver Short Course Championships venue |
| 200 Backstroke | SCY | 2:43.94 | BB+9.55s to A | 2025-01-24 | 2025 MR HAWKS Trials And Finals Invitational |
| 25 Breaststroke | SCY | 23.44 | 2021-10-30 | Hawks Trick or Treat venue | |
| 50 Breaststroke | SCY | 51.48 | +7.49s to B | 2021-01-01 | Sanction #: AD22-001 |
| 100 Breaststroke | SCY | 1:16.39 | AA+1.30s to AAA | 2025-01-24 | 2025 MR HAWKS Trials And Finals Invitational |
| 200 Breaststroke | SCY | 3:06.36 | BB+9.87s to A | 2024-03-03 | AD Silver Short Course Championships RPI venue |
| 50 Butterfly | SCY | 35.35 | B+1.06s to BB | 2022-01-28 | 2022 MR HAWK Hawks Invitational |
| 100 Butterfly | SCY | 1:08.24 | AA+2.75s to AAA | 2024-01-27 | 2024 MR HAWKS Trials And Finals |
| 200 Butterfly | SCY | 2:45.36 | BB+8.17s to A | 2025-01-24 | 2025 MR HAWKS Trials And Finals Invitational |
| 100 Individual Medley | SCY | 1:18.51 | BB+5.42s to A | 2022-03-05 | AD Silver Short Course Championships venue |
| 200 Individual Medley | SCY | 2:41.80 | BB+4.11s to A | 2025-03-02 | AD Silver Short Course Championships Nisky venue |
| 50 Freestyle | LCM | 33.19 | A+1.20s to AA | 2022-07-08 | Hawks Summer Invitational 2022 venue |
| 100 Backstroke | LCM | 1:34.72 | B+2.03s to BB | 2022-07-08 | Hawks Summer Invitational 2022 venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.69 | flying | 200 Medley Relay (leg 4) | 2024-03-09 | Adirondack Gold Short Course Championships |
| 50 Freestyle | SCY | 27.61 | flying | 200 Free Relay (leg 4) | 2024-03-10 | Adirondack Gold Short Course Championships |
| 100 Freestyle | SCY | 1:03.59 | flat | 400 Free Relay | 2024-03-08 | Adirondack Gold Short Course Championships |
| 100 Freestyle | SCY | 1:01.88 | flying | 400 Free Relay (leg 2) | 2023-03-10 | Adirondack Gold Short Course Championships |
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 11-12 · SCY
2818 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:12.76 | 639 |
| 100 BR SCY | 1:16.39 | 819 |
| 100 FL SCY | 1:08.24 | 742 |
| 200 IM SCY | 2:41.80 | 618 |
| 500 FR SCY | — | 0 |
IMR 11-12 · SCY
2481 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:17.26 | 700 |
| 50 BK SCY | 36.63 | 500 |
| 50 BR SCY | 51.48 | 263 |
| 50 FL SCY | 35.35 | 480 |
| 100 IM SCY | 1:18.51 | 538 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:01.77
Front half 29.91s · back half 31.86s
200 Freestyle SCY 2:17.26
Front half 66.98s · back half 70.28s
100 Backstroke SCY 1:12.76
Front half 36.12s · back half 36.64s
200 Backstroke SCY 2:43.94
Front half 80.89s · back half 83.05s
100 Breaststroke SCY 1:16.39
200 Breaststroke SCY 3:06.36
Front half 90.36s · back half 96.00s
100 Individual Medley SCY 1:18.51
Front half 37.70s · back half 40.81s
200 Individual Medley SCY 2:41.80
Front half 77.63s · back half 84.17s
100 Backstroke LCM 1:34.72
Front half 47.83s · back half 46.89s
Progression
Faster times are higher. One card per event, all courses & history.