Milo Marrero
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.87 | A+0.48s to AA | 2025-10-11 | 2025 MR TVSC Ann Wycoff Memorial Swim Meet |
| 100 Freestyle | SCY | 46.90 | AAA+0.11s to AAAA | 2025-12-12 | 2025 MR CIY FLY Holiday Invitational |
| 200 Freestyle | SCY | 1:56.17 | A+4.18s to AA | 2025-10-12 | 2025 MR TVSC Ann Wycoff Memorial Swim Meet venue |
| 500 Freestyle | SCY | 4:21.00 | AAAA | 2025-12-12 | 2025 MR CIY FLY Holiday Invitational |
| 50 Backstroke | SCY | 33.12 | +1.33s to B | 2022-10-15 | 2022 MR EHY-HYB October 15 Dual Meet |
| 100 Backstroke | SCY | 54.96 | AA+1.67s to AAA | 2026-01-17 | Winterfest 2026 venue |
| 200 Backstroke | SCY | 2:00.06 | AA+3.37s to AAA | 2026-03-31 | 2026 YMCA SCY Time Trials venue |
| 50 Breaststroke | SCY | 45.90 | +9.21s to B | 2020-11-14 | 2020 MR EHY MacNiven Memorial Meet |
| 100 Breaststroke | SCY | 1:02.49 | AA+2.00s to AAA | 2025-12-12 | 2025 MR CIY FLY Holiday Invitational |
| 200 Breaststroke | SCY | 2:14.37 | AA+3.08s to AAA | 2024-11-15 | 2024 MR COND November IMX Invitational |
| 50 Butterfly | SCY | 33.25 | +1.46s to B | 2022-01-01 | 2022 Metro South Silvers Championship |
| 100 Butterfly | SCY | 55.66 | A+0.37s to AA | 2026-04-18 | 2026 MR AP ASCSC Suffolk County Championships |
| 200 Butterfly | SCY | 2:06.78 | A+2.99s to AA | 2025-11-14 | 2025 MR COND November IMX Invitational |
| 100 Individual Medley | SCY | 1:01.69 | 2026-04-18 | 2026 MR AP ASCSC Suffolk County Championships | |
| 200 Individual Medley | SCY | 2:04.08 | AA+5.19s to AAA | 2026-01-17 | Winterfest 2026 venue |
| 400 Individual Medley | SCY | 4:25.52 | AA+11.03s to AAA | 2025-11-16 | 2025 MR COND November IMX Invitational venue |
| 50 Freestyle | LCM | 26.31 | AA+0.42s to AAA | 2026-05-30 | 2026 MR SSC A-May-Zing Races Invitational |
| 100 Freestyle | LCM | 58.78 | AA+2.29s to AAA | 2026-05-30 | 2026 MR SSC A-May-Zing Races Invitational venue |
| 200 Freestyle | LCM | 2:43.64 | +6.35s to B | 2023-06-03 | 2023 MR SSC Summer Mad Dash Invitational |
| 50 Backstroke | LCM | 29.95 | AA+0.16s to AAA | 2025-07-29 | 2025 ISCA Summer Senior Blast |
| 100 Backstroke | LCM | 1:06.31 | A+1.02s to AA | 2025-08-01 | 2025 ISCA Summer Senior Blast venue |
| 200 Backstroke | LCM | 2:17.79 | AA+2.40s to AAA | 2025-07-12 | 2025 MR LIE Summer Sizzler Invitational |
| 50 Breaststroke | LCM | 33.36 | AA+0.47s to AAA | 2025-07-29 | 2025 ISCA Summer Senior Blast |
| 100 Breaststroke | LCM | 1:16.66 | A+2.87s to AA | 2025-07-30 | 2025 ISCA Summer Senior Blast venue |
| 200 Breaststroke | LCM | 3:01.43 | B+0.04s to BB | 2024-07-07 | 2024 MR LIE Summer Sizzler Invitational venue |
| 50 Butterfly | LCM | 28.73 | AA+0.54s to AAA | 2026-05-30 | 2026 MR SSC A-May-Zing Races Invitational venue |
| 100 Butterfly | LCM | 1:07.01 | BB+1.02s to A | 2025-07-31 | 2025 ISCA Summer Senior Blast venue |
| 200 Individual Medley | LCM | 2:25.91 | A+0.92s to AA | 2026-05-31 | 2026 MR SSC A-May-Zing Races Invitational venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.68 | flying | 200 Free Relay (leg 3) | 2026-02-13 | 2026 MR TYR Senior Mets Winter Championship |
| 100 Freestyle | SCY | 50.08 | flying | 400 Free Relay (leg 2) | 2026-02-15 | 2026 MR TYR Senior Mets Winter Championship |
| 50 Breaststroke | SCY | 28.73 | flying | 200 Medley Relay (leg 2) | 2026-02-13 | 2026 MR TYR Senior Mets Winter Championship |
| 100 Breaststroke | SCY | 1:02.52 | flying | 400 Medley Relay (leg 2) | 2026-01-17 | Winterfest 2026 |
| 50 Freestyle | LCM | 27.40 | flat | 200 Free Relay | 2025-07-31 | 2025 ISCA Summer Senior Blast |
| 50 Freestyle | LCM | 27.64 | flying | 200 Free Relay (leg 3) | 2024-07-21 | 2024 Metropolitan LC Junior Met Championships |
| 50 Backstroke | LCM | 31.90 | flat | 200 Medley Relay | 2024-07-19 | 2024 Metropolitan LC Junior Met Championships |
| 100 Backstroke | LCM | 1:11.00 | flat | 400 Medley Relay | 2024-07-21 | 2024 Metropolitan LC Junior Met Championships |
| 50 Breaststroke | LCM | 34.05 | flying | 200 Medley Relay (leg 2) | 2025-07-29 | 2025 ISCA Summer Senior Blast |
| 100 Breaststroke | LCM | 1:16.48 | flying | 400 Medley Relay (leg 2) | 2025-07-30 | 2025 ISCA Summer Senior Blast |
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 15-16 · SCY
4907 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 4:21.00 | 1100 |
| 200 BK SCY | 2:00.06 | 783 |
| 200 BR SCY | 2:14.37 | 810 |
| 200 FL SCY | 2:06.78 | 702 |
| 200 IM SCY | 2:04.08 | 759 |
| 400 IM SCY | 4:25.52 | 753 |
IMR 15-16 · SCY
3746 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:56.17 | 676 |
| 100 BK SCY | 54.96 | 784 |
| 100 BR SCY | 1:02.49 | 786 |
| 100 FL SCY | 55.66 | 741 |
| 200 IM SCY | 2:04.08 | 759 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 1:56.17
Front half 56.98s · back half 59.19s
500 Freestyle SCY 4:21.00 split/total mismatch
100 Backstroke SCY 54.96
Front half 26.24s · back half 28.72s
200 Backstroke SCY 2:00.06 RT 0.83s
Front half 57.73s · back half 62.33s
200 Butterfly SCY 2:06.78 split/total mismatch
Front half 82.26s · back half 44.52s
100 Individual Medley SCY 1:01.69
200 Individual Medley SCY 2:04.08
Front half 58.69s · back half 65.39s
400 Individual Medley SCY 4:25.52
Front half 128.44s · back half 137.08s
100 Freestyle LCM 58.78
Front half 28.27s · back half 30.51s
200 Freestyle LCM 2:43.64
100 Backstroke LCM 1:06.31
Front half 32.08s · back half 34.23s
100 Breaststroke LCM 1:16.66
Front half 35.68s · back half 40.98s
200 Breaststroke LCM 3:01.43
Front half 87.27s · back half 94.16s
100 Butterfly LCM 1:07.01
Front half 30.92s · back half 36.09s
200 Individual Medley LCM 2:25.91
Front half 68.39s · back half 77.52s
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.