swimSerafina Perez
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.10 | BB+0.41s to A | 2025-12-19 | LAC Arena Holiday Classic |
| 100 Freestyle | SCY | 1:02.30 | BB+2.21s to A | 2011-12-05 | Metropolitan Swimming Club |
| 200 Freestyle | SCY | 2:21.87 | B+1.38s to BB | 2026-01-11 | 2026 MR WEST Chris Dewey Trophy Meet venue |
| 500 Freestyle | SCY | 6:22.69 | B+3.70s to BB | 2025-10-18 | 2025 MR WEST Tricia Dewey Tails of Hope venue |
| 50 Backstroke | SCY | 32.83 | BB+2.04s to A | 2025-11-23 | 2025 MR QNS Protect Ya Turkey Neck Invite venue |
| 100 Backstroke | SCY | 1:10.36 | BB+5.27s to A | 2026-01-11 | 2026 MR WEST Chris Dewey Trophy Meet venue |
| 50 Breaststroke | SCY | 35.86 | A+1.47s to AA | 2025-11-22 | 2025 MR QNS Protect Ya Turkey Neck Invite venue |
| 100 Breaststroke | SCY | 1:10.95 | AA+2.26s to AAA | 2026-03-13 | 2026 MR 15-18 Age Group Team Challenge venue |
| 200 Breaststroke | SCY | 2:40.35 | A+5.76s to AA | 2026-03-15 | 2026 MR 15-18 Age Group Team Challenge venue |
| 50 Butterfly | SCY | 30.66 | BB+0.37s to A | 2025-11-22 | 2025 MR QNS Protect Ya Turkey Neck Invite venue |
| 100 Butterfly | SCY | 1:04.67 | A+2.38s to AA | 2026-02-22 | 2026 MR Silvers North Championship - YMID venue |
| 100 Individual Medley | SCY | 1:09.96 | 2026-01-10 | 2026 MR WEST Chris Dewey Trophy Meet venue | |
| 200 Individual Medley | SCY | 2:22.77 | A+3.98s to AA | 2026-02-22 | 2026 MR Silvers North Championship - YMID venue |
| 400 Individual Medley | SCY | 5:05.72 | A+7.73s to AA | 2026-02-20 | 2026 MR Silvers North Championship - YMID venue |
| 50 Freestyle | LCM | 32.43 | BB+0.84s to A | 2026-06-07 | 2026 MR LIAC Summertime Classic Invitational venue |
| 100 Freestyle | LCM | 1:11.48 | BB+3.29s to A | 2026-05-17 | 2026 MR PAC Spring Starter Invitational venue |
| 400 Freestyle | LCM | 6:12.29 | +9.40s to B | 2023-06-23 | 2023 MR PAC Summer Classic Invitational venue |
| 100 Backstroke | LCM | 1:23.79 | B+1.80s to BB | 2023-05-21 | 2023 MR PAC Spring Starter Invitational venue |
| 50 Breaststroke | LCM | 44.38 | B+0.69s to BB | 2023-06-25 | 2023 MR PAC Summer Classic Invitational venue |
| 100 Breaststroke | LCM | 1:25.47 | A+3.18s to AA | 2026-06-13 | 2026 MR PAC Summer Classic Invitational venue |
| 200 Breaststroke | LCM | 3:04.06 | A+5.97s to AA | 2026-06-06 | 2026 MR LIAC Summertime Classic Invitational venue |
| 50 Butterfly | LCM | 36.50 | BB+2.41s to A | 2023-06-25 | 2023 MR PAC Summer Classic Invitational venue |
| 100 Butterfly | LCM | 1:14.10 | BB+0.61s to A | 2026-06-13 | 2026 MR PAC Summer Classic Invitational venue |
| 200 Individual Medley | LCM | 2:47.53 | BB+0.84s to A | 2026-06-14 | 2026 MR PAC Summer Classic Invitational venue |
| 400 Individual Medley | LCM | 5:55.22 | BB+0.33s to A | 2026-06-12 | 2026 MR PAC Summer Classic Invitational venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 100 Freestyle | SCY | 59.39 | flying | 400 Free Relay (leg 2) | 2026-03-14 | 2026 MR 15-18 Age Group Team Challenge |
| 50 Breaststroke | SCY | 32.35 | flying | 200 Medley Relay (leg 2) | 2026-03-13 | 2026 MR 15-18 Age Group Team Challenge |
| 100 Breaststroke | SCY | 1:15.06 | flying | 400 Medley Relay (leg 2) | 2026-03-15 | 2026 MR 15-18 Age Group Team Challenge |
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
2467 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:22.69 | 485 |
| 200 BR SCY | 2:40.35 | 658 |
| 200 IM SCY | 2:22.77 | 664 |
| 400 IM SCY | 5:05.72 | 660 |
| 200 BK SCY | — | 0 |
| 200 FL SCY | — | 0 |
IMR 15-16 · SCY
3051 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:21.87 | 489 |
| 100 BK SCY | 1:10.36 | 506 |
| 100 BR SCY | 1:10.95 | 750 |
| 100 FL SCY | 1:04.67 | 642 |
| 200 IM SCY | 2:22.77 | 664 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:02.30
Front half 29.96s · back half 32.34s
200 Freestyle SCY 2:21.87
Front half 65.88s · back half 75.99s
500 Freestyle SCY 6:22.69
100 Backstroke SCY 1:10.36
Front half 34.00s · back half 36.36s
100 Breaststroke SCY 1:10.95
Front half 33.17s · back half 37.78s
200 Breaststroke SCY 2:40.35
Front half 73.00s · back half 87.35s
100 Butterfly SCY 1:04.67
Front half 29.29s · back half 35.38s
100 Individual Medley SCY 1:09.96
Front half 31.93s · back half 38.03s
200 Individual Medley SCY 2:22.77
Front half 67.72s · back half 75.05s
400 Individual Medley SCY 5:05.72
Front half 147.45s · back half 158.27s
100 Freestyle LCM 1:11.48
Front half 34.31s · back half 37.17s
400 Freestyle LCM 6:12.29
Front half 176.04s · back half 196.25s
100 Backstroke LCM 1:23.79
Front half 40.68s · back half 43.11s
100 Breaststroke LCM 1:25.47
Front half 39.79s · back half 45.68s
200 Breaststroke LCM 3:04.06
Front half 87.95s · back half 96.11s
100 Butterfly LCM 1:14.10
Front half 34.57s · back half 39.53s
200 Individual Medley LCM 2:47.53
Front half 77.16s · back half 90.37s
400 Individual Medley LCM 5:55.22
Front half 170.39s · back half 184.83s
Progression
Faster times are higher. One card per event, all courses & history.