Hadley D'Agostino
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.98 | AA+0.99s to AAA | 2025-07-31 | 2025 NE CRA August End of Season Invite |
| 100 Freestyle | SCY | 55.16 | AA+1.07s to AAA | 2025-02-17 | 2025 Region 1 Short Course Invitational fast pool |
| 200 Freestyle | SCY | 1:58.18 | AA+1.19s to AAA | 2025-07-31 | 2025 NE CRA August End of Season Invite |
| 500 Freestyle | SCY | 5:39.73 | A+9.74s to AA | 2025-01-01 | 2025 ne cra sept distance and 12 0 under results |
| 50 Backstroke | SCY | 27.65 | AAA+1.26s to AAAA | 2025-07-31 | 2025 NE CRA August End of Season Invite |
| 100 Backstroke | SCY | 59.32 | AA+0.83s to AAA | 2026-03-28 | 2026 EZ North Speedo Short Course Sectionals venue |
| 200 Backstroke | SCY | 2:05.39 | AAA+4.20s to AAAA | 2026-03-29 | 2026 EZ North Speedo Short Course Sectionals venue |
| 100 Breaststroke | SCY | 1:18.06 | BB+4.67s to A | 2024-11-11 | 2024 NE CRIM November Specialty venue |
| 200 Breaststroke | SCY | 2:46.10 | BB+6.01s to A | 2024-11-10 | 2024 NE CRIM November Specialty venue |
| 50 Butterfly | SCY | 26.96 | AAA+0.87s to AAAA | 2025-07-31 | 2025 NE CRA August End of Season Invite |
| 100 Butterfly | SCY | 59.57 | AA+1.38s to AAA | 2025-07-31 | 2025 NE CRA August End of Season Invite |
| 200 Butterfly | SCY | 2:10.41 | AA+0.72s to AAA | 2025-07-31 | 2025 NE CRA August End of Season Invite |
| 100 Individual Medley | SCY | 57.25 | 2025-01-01 | Commonwealth Swimming Seekonk Fall Sprints at Brown | |
| 200 Individual Medley | SCY | 2:06.92 | AAA+2.33s to AAAA | 2026-01-01 | 2026 ne inst abf jan results |
| 400 Individual Medley | SCY | 4:46.39 | AA+8.20s to AAA | 2026-02-06 | 2026 NE CRIM Last Chance Meet venue |
| 50 Freestyle | LCM | 29.54 | AA+1.15s to AAA | 2025-06-22 | 2025 NE CS June Summer Solstice venue |
| 100 Freestyle | LCM | 1:02.83 | AA+1.34s to AAA | 2025-06-08 | 2025 NE CRIM JUNE TEAM SPECIATY venue |
| 200 Freestyle | LCM | 2:18.61 | AA+5.52s to AAA | 2025-06-22 | 2025 NE CS June Summer Solstice venue |
| 400 Freestyle | LCM | 4:59.37 | A+5.48s to AA | 2025-06-06 | 2025 NE CRIM JUNE TEAM SPECIATY venue |
| 800 Freestyle | LCM | 10:32.05 | A+23.06s to AA | 2023-01-01 | Gator Swimming Seekonk Spring Fling |
| 50 Backstroke | LCM | 33.31 | AA+0.82s to AAA | 2025-01-01 | 2025 NE Swimming LC Senior Championships - Brown University, S#: NE25-0710CS venue |
| 100 Backstroke | LCM | 1:10.29 | AA+1.90s to AAA | 2025-06-07 | 2025 NE CRIM JUNE TEAM SPECIATY venue |
| 200 Backstroke | LCM | 2:31.04 | AA+2.85s to AAA | 2024-07-12 | 2024 NE BGSC LCM Senior Championships venue |
| 50 Breaststroke | LCM | 41.70 | BB+2.01s to A | 2025-04-05 | 2025 NE CS Season Opener venue |
| 100 Breaststroke | LCM | 1:31.09 | BB+6.90s to A | 2025-04-06 | 2025 NE CS Season Opener venue |
| 200 Breaststroke | LCM | 3:19.67 | B+1.78s to BB | 2023-01-01 | Gator Swimming Seekonk Spring Fling |
| 50 Butterfly | LCM | 30.71 | AA+0.12s to AAA | 2025-01-01 | 2025 NE Swimming LC Senior Championships - Brown University, S#: NE25-0710CS venue |
| 100 Butterfly | LCM | 1:06.21 | AAA+2.92s to AAAA | 2025-06-08 | 2025 NE CRIM JUNE TEAM SPECIATY venue |
| 200 Butterfly | LCM | 2:20.38 | AAA+0.49s to AAAA | 2025-01-01 | Commonwealth Swimming Seekonk Spring Fling |
| 200 Individual Medley | LCM | 2:18.61 | AAAA | 2025-06-20 | 2025 NE CS June Summer Solstice |
| 400 Individual Medley | LCM | 5:06.60 | AAA+3.01s to AAAA | 2025-05-06 | Season Opener Hosted by Commonwealth Swimming Seekonk |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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 | 25.53 | flying | 200 Free Relay (leg 2) | 2025-02-28 | 2025 NE CRIM 15-18 AG Championships |
| 100 Freestyle | SCY | 56.09 | flying | 400 Free Relay (leg 3) | 2024-03-08 | 2024 NE CRIM 15-19 AG Championships |
| 50 Backstroke | SCY | 27.57 | flat | 200 Medley Relay | 2026-02-26 | 2026 NE CRIM 15-18 AG Championships |
| 100 Backstroke | SCY | 59.77 | flat | 400 Medley Relay | 2026-03-29 | 2026 EZ North Speedo Short Course Sectionals |
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
4939 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:59.37 | 694 |
| 200 BK LCM | 2:31.04 | 784 |
| 200 BR LCM | 3:19.67 | 490 |
| 200 FL LCM | 2:20.38 | 958 |
| 200 IM LCM | 2:18.61 | 1074 |
| 400 IM LCM | 5:06.60 | 939 |
IMR 17-18 · LCM
3957 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:18.61 | 747 |
| 100 BK LCM | 1:10.29 | 772 |
| 100 BR LCM | 1:31.09 | 516 |
| 100 FL LCM | 1:06.21 | 848 |
| 200 IM LCM | 2:18.61 | 1074 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 55.16
Front half 26.84s · back half 28.32s
200 Freestyle SCY 1:58.18 split/total mismatch
Front half 29.11s · back half 89.07s
500 Freestyle SCY 5:39.73 split/total mismatch
100 Backstroke SCY 59.32 RT 0.53s
Front half 28.69s · back half 30.63s
200 Backstroke SCY 2:05.39 RT 0.55s
Front half 61.90s · back half 63.49s
100 Breaststroke SCY 1:18.06
Front half 37.38s · back half 40.68s
200 Breaststroke SCY 2:46.10
Front half 79.89s · back half 86.21s
100 Butterfly SCY 59.57 split/total mismatch
Front half 27.79s · back half 31.78s
200 Butterfly SCY 2:10.41 split/total mismatch
Front half 32.84s · back half 97.57s
100 Individual Medley SCY 57.25 split/total mismatch
Front half 27.28s · back half 29.97s
200 Individual Medley SCY 2:06.92 split/total mismatch
Front half 32.07s · back half 94.85s
400 Individual Medley SCY 4:46.39
Front half 131.61s · back half 154.78s
100 Freestyle LCM 1:02.83
Front half 30.43s · back half 32.40s
200 Freestyle LCM 2:18.61
Front half 66.35s · back half 72.26s
400 Freestyle LCM 4:59.37
Front half 140.43s · back half 158.94s
800 Freestyle LCM 10:32.05 split/total mismatch
100 Backstroke LCM 1:10.29
Front half 34.23s · back half 36.06s
200 Backstroke LCM 2:31.04
Front half 72.59s · back half 78.45s
100 Breaststroke LCM 1:31.09
Front half 44.22s · back half 46.87s
200 Breaststroke LCM 3:19.67 split/total mismatch
Front half 50.23s · back half 149.44s
100 Butterfly LCM 1:06.21
Front half 30.62s · back half 35.59s
200 Butterfly LCM 2:20.38 split/total mismatch
Front half 35.68s · back half 104.70s
200 Individual Medley LCM 2:18.61 split/total mismatch
Front half 34.26s · back half 104.35s
400 Individual Medley LCM 5:06.60 split/total mismatch
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.