Matthew Ambrosino
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.45 | BB+1.86s to A | 2025-07-20 | 2025 ISI Summer HPAC Regional venue |
| 100 Freestyle | SCY | 55.75 | A+2.26s to AA | 2025-07-19 | 2025 ISI Summer HPAC Regional venue |
| 200 Freestyle | SCY | 1:57.32 | A+0.23s to AA | 2026-03-01 | 2026 Winter ISI Regionals- LWSA venue |
| 500 Freestyle | SCY | 5:42.60 | BB+11.81s to A | 2024-03-09 | 2024 IL Swimming SC Age Group Championships slow pool |
| 1000 Freestyle | SCY | 10:38.07 | AA+8.28s to AAA | 2026-03-12 | 2026 ISI Winter 11-14 Age Group Championships venue |
| 1650 Freestyle | SCY | 17:52.79 | AA+17.30s to AAA | 2026-03-12 | 2026 ISI Winter 11-14 Age Group Championships venue |
| 50 Breaststroke | SCY | 31.62 | AA+1.33s to AAA | 2026-03-15 | 2026 ISI Winter 11-14 Age Group Championships venue |
| 100 Breaststroke | SCY | 1:05.07 | AA+1.68s to AAA | 2026-02-28 | 2026 Winter ISI Regionals- LWSA venue |
| 200 Breaststroke | SCY | 2:27.13 | A+3.14s to AA | 2026-03-01 | 2026 Winter ISI Regionals- LWSA venue |
| 200 Individual Medley | SCY | 2:15.74 | BB+0.35s to A | 2026-02-28 | 2026 Winter ISI Regionals- LWSA venue |
| 50 Freestyle | LCM | 29.48 | BB+0.09s to A | 2026-01-01 | LFSC SwimFest, Presented by The Lake Forest Swim Club, 4-5/Ju, S#: WI2024-504S |
| 100 Freestyle | LCM | 1:02.33 | A+0.64s to AA | 2026-06-14 | 2026 MN AQJT Aquajets Summer Spectacular venue |
| 200 Freestyle | LCM | 2:14.26 | AA+5.37s to AAA | 2026-06-13 | 2026 MN AQJT Aquajets Summer Spectacular venue |
| 400 Freestyle | LCM | 4:41.61 | AA+6.62s to AAA | 2026-06-12 | 2026 MN AQJT Aquajets Summer Spectacular venue |
| 800 Freestyle | LCM | 9:45.63 | AA+16.04s to AAA | 2025-07-24 | Illinois Swimming Age Group Champs LC 25 venue |
| 1500 Freestyle | LCM | 18:56.21 | AA+43.02s to AAA | 2025-07-27 | Illinois Swimming Age Group Champs LC 25 venue |
| 50 Breaststroke | LCM | 35.69 | AA+1.00s to AAA | 2026-06-13 | 2026 MN AQJT Aquajets Summer Spectacular venue |
| 100 Breaststroke | LCM | 1:16.95 | AA+3.06s to AAA | 2026-06-12 | 2026 MN AQJT Aquajets Summer Spectacular venue |
| 200 Breaststroke | LCM | 2:47.34 | AA+7.15s to AAA | 2025-06-26 | 2025 MN AQJT Aquajets Summer Spectacular |
| 50 Butterfly | LCM | 32.16 | BB+0.17s to A | 2026-01-01 | LFSC SwimFest, Presented by The Lake Forest Swim Club, 4-5/Ju, S#: WI2024-504S |
| 100 Butterfly | LCM | 1:09.65 | BB+0.76s to A | 2026-01-01 | LFSC SwimFest, Presented by The Lake Forest Swim Club, 4-5/Ju, S#: WI2024-504S |
| 200 Individual Medley | LCM | 2:48.04 | BB+11.15s to A | 2024-06-22 | 2024 MN AQJT Aquajets Summer Spectacular venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.
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 |
|---|---|---|---|---|---|---|
| 100 Freestyle | LCM | 1:05.80 | flying | 400 Free Relay (leg 2) | 2024-07-20 | 2024 IL Swimming LC Age Group Championships |
| 100 Breaststroke | LCM | 1:26.04 | flying | 400 Medley Relay (leg 2) | 2024-07-21 | 2024 IL Swimming LC Age Group 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 13-14 · LCM
2092 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:41.61 | 798 |
| 200 BR LCM | 2:47.34 | 750 |
| 200 IM LCM | 2:48.04 | 544 |
| 200 BK LCM | — | 0 |
| 200 FL LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 13-14 · LCM
2722 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:14.26 | 768 |
| 100 BR LCM | 1:16.95 | 762 |
| 100 FL LCM | 1:09.65 | 648 |
| 200 IM LCM | 2:48.04 | 544 |
| 100 BK 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 55.75
Front half 26.97s · back half 28.78s
200 Freestyle SCY 1:57.32
Front half 56.35s · back half 60.97s
500 Freestyle SCY 5:42.60
Front half 166.59s · back half 176.01s
1650 Freestyle SCY 17:52.79
100 Breaststroke SCY 1:05.07
Front half 30.75s · back half 34.32s
200 Breaststroke SCY 2:27.13
Front half 69.77s · back half 77.36s
200 Individual Medley SCY 2:15.74
Front half 63.80s · back half 71.94s
100 Freestyle LCM 1:02.33
Front half 29.81s · back half 32.52s
200 Freestyle LCM 2:14.26
Front half 64.65s · back half 69.61s
400 Freestyle LCM 4:41.61
Front half 136.80s · back half 144.81s
800 Freestyle LCM 9:45.63 RT 0.60s
Front half 287.45s · back half 298.18s
1500 Freestyle LCM 18:56.21 RT 0.65s
Front half 565.43s · back half 570.78s
100 Breaststroke LCM 1:16.95
Front half 36.06s · back half 40.89s
200 Breaststroke LCM 2:47.34 split/total mismatch
200 Individual Medley LCM 2:48.04
Front half 78.89s · back half 89.15s
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.