Emma Pereira
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.44 | AA+0.75s to AAA | 2024-04-07 | 2024 GTSA TYR Spring Championship venue |
| 100 Freestyle | SCY | 54.91 | AAA+1.62s to AAAA | 2024-01-01 | Metropolitan Swimming Club |
| 200 Freestyle | SCY | 1:54.23 | AAAA | 2025-03-20 | 2025 NJS & Scarlet Gold Championship |
| 500 Freestyle | SCY | 5:17.41 | AAA+8.12s to AAAA | 2024-03-27 | 2024 Eastern Zone SC Age Group Championships venue |
| 1000 Freestyle | SCY | 10:03.94 | AAAA | 2025-11-15 | 2025 NC SwimMAC November LC SC Invitational venue |
| 100 Backstroke | SCY | 1:03.24 | AA+2.55s to AAA | 2024-04-07 | 2024 GTSA TYR Spring Championship venue |
| 200 Backstroke | SCY | 2:02.29 | AAAA | 2025-03-20 | 2025 NJS & Scarlet Gold Championship |
| 200 Breaststroke | SCY | 2:22.62 | AAAA | 2025-03-20 | 2025 NJS & Scarlet Gold Championship |
| 50 Butterfly | SCY | 27.18 | AAA+0.19s to AAAA | 2024-03-28 | 2024 Eastern Zone SC Age Group Championships venue |
| 100 Butterfly | SCY | 55.24 | AAAA | 2026-03-19 | 2026 NJS & Scarlet 11 & Over Gold Champs |
| 200 Butterfly | SCY | 2:00.37 | AAAA | 2025-11-16 | 2025 NC SwimMAC November LC SC Invitational venue |
| 100 Individual Medley | SCY | 1:03.98 | 2024-04-06 | 2024 GTSA TYR Spring Championship venue | |
| 200 Individual Medley | SCY | 2:19.81 | AA+4.22s to AAA | 2024-04-05 | 2024 GTSA TYR Spring Championship venue |
| 400 Individual Medley | SCY | 4:23.12 | AAAA | 2025-03-20 | 2025 NJS & Scarlet Gold Championship |
| 50 Freestyle | LCM | 28.55 | AAA+0.56s to AAAA | 2024-08-07 | 2024 EZ LC Age Group Championship |
| 100 Freestyle | LCM | 1:02.21 | AAA+1.32s to AAAA | 2026-04-24 | 2026 MR LIAC Speedo Long Island Challenge |
| 200 Freestyle | LCM | 2:15.45 | AAA+3.86s to AAAA | 2026-04-26 | 2026 MR LIAC Speedo Long Island Challenge venue |
| 400 Freestyle | LCM | 4:47.35 | AAA+10.66s to AAAA | 2024-08-07 | 2024 EZ LC Age Group Championship |
| 800 Freestyle | LCM | 9:12.01 | AAAA | 2025-11-15 | 2025 NC SwimMAC November LC SC Invitational venue |
| 1500 Freestyle | LCM | 17:29.93 | AAAA | 2026-03-29 | 2026 Central Zone East Spring Speedo Sectiona venue |
| 50 Backstroke | LCM | 31.55 | AAAA | 2025-07-30 | 2025 Speedo Junior National Championships fast pool |
| 100 Backstroke | LCM | 1:11.13 | AA+0.44s to AAA | 2024-08-07 | 2024 EZ LC Age Group Championship |
| 200 Backstroke | LCM | 2:25.87 | AAA+0.38s to AAAA | 2025-03-27 | 2025 Central Zone East Spring Speedo Sectiona venue |
| 200 Breaststroke | LCM | 2:51.55 | AAA+5.96s to AAAA | 2026-04-24 | 2026 MR LIAC Speedo Long Island Challenge |
| 50 Butterfly | LCM | 28.88 | AAAA | 2026-03-26 | 2026 Central Zone East Spring Speedo Sectiona venue |
| 100 Butterfly | LCM | 1:04.10 | AAAA | 2026-03-27 | 2026 Central Zone East Spring Speedo Sectiona venue |
| 200 Butterfly | LCM | 2:17.75 | AAAA | 2026-04-25 | 2026 MR LIAC Speedo Long Island Challenge venue |
| 200 Individual Medley | LCM | 2:25.73 | AAAA | 2026-03-29 | 2026 Central Zone East Spring Speedo Sectiona venue |
| 400 Individual Medley | LCM | 5:04.84 | AAAA | 2026-03-27 | 2026 Central Zone East Spring Speedo Sectiona 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 |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.73 | flying | 200 Free Relay (leg 4) | 2024-04-06 | 2024 GTSA TYR Spring Championship |
| 200 Freestyle | LCM | 2:12.43 | flying | 800 Free Relay (leg 3) | 2025-07-31 | 2025 Speedo Junior National 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
5994 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:47.35 | 886 |
| 200 BK LCM | 2:25.87 | 982 |
| 200 BR LCM | 2:51.55 | 894 |
| 200 FL LCM | 2:17.75 | 1100 |
| 200 IM LCM | 2:25.73 | 1045 |
| 400 IM LCM | 5:04.84 | 1087 |
IMR 13-14 · LCM
3866 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:15.45 | 914 |
| 100 BK LCM | 1:11.13 | 846 |
| 100 FL LCM | 1:04.10 | 1061 |
| 200 IM LCM | 2:25.73 | 1045 |
| 100 BR 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 54.91 split/total mismatch
500 Freestyle SCY 5:17.41
Front half 156.64s · back half 160.77s
1000 Freestyle SCY 10:03.94
Front half 300.77s · back half 303.17s
100 Backstroke SCY 1:03.24
Front half 30.73s · back half 32.51s
200 Butterfly SCY 2:00.37
Front half 59.30s · back half 61.07s
100 Individual Medley SCY 1:03.98
Front half 29.88s · back half 34.10s
200 Individual Medley SCY 2:19.81
Front half 64.41s · back half 75.40s
100 Freestyle LCM 1:02.21
Front half 30.61s · back half 31.60s
200 Freestyle LCM 2:15.45
Front half 66.17s · back half 69.28s
800 Freestyle LCM 9:12.01
Front half 275.08s · back half 276.93s
1500 Freestyle LCM 17:29.93
Front half 522.94s · back half 526.99s
200 Backstroke LCM 2:25.87
Front half 72.35s · back half 73.52s
200 Breaststroke LCM 2:51.55
Front half 84.25s · back half 87.30s
100 Butterfly LCM 1:04.10
Front half 30.41s · back half 33.69s
200 Butterfly LCM 2:17.75
Front half 67.41s · back half 70.34s
200 Individual Medley LCM 2:25.73
Front half 70.64s · back half 75.09s
400 Individual Medley LCM 5:04.84
Front half 148.48s · back half 156.36s
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.