Sebastian Lozada-Certuche
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.87 | A+0.48s to AA·+1.58s to Sectionals | 2026-01-25 | 2026 TCA Winter Openvenue |
| 100 Freestyle | SCY | 52.93 | A+1.64s to AA·+4.64s to Sectionals | 2026-01-24 | 2026 TCA Winter Openvenue |
| 200 Freestyle | SCY | 1:58.57 | BB+1.78s to A·+12.78s to Sectionals | 2026-06-26 | 2026 Summer Area 6 Champsvenue |
| 500 Freestyle | SCY | 5:36.25 | BB+18.76s to A·+50.16s to Sectionals | 2026-02-28 | Spring Area 6 Championships 2026venue |
| 50 Backstroke | SCY | 28.96 | BB+1.67s to A·+3.27s to Sectionals | 2026-01-25 | 2026 TCA Winter Openvenue |
| 100 Backstroke | SCY | 1:02.68 | BB+4.59s to A·+7.59s to Sectionals | 2026-01-24 | 2026 TCA Winter Openvenue |
| 200 Backstroke | SCY | 2:23.52 | B+5.63s to BB·+21.23s to Sectionals | 2026-02-28 | Spring Area 6 Championships 2026venue |
| 50 Breaststroke | SCY | 34.83 | B+0.74s to BB·+5.34s to Sectionals | 2026-08-23 | TCSC Sprint Invitationalvenue |
| 100 Breaststroke | SCY | 1:22.40 | +5.41s to B·+19.71s to Sectionals | 2025-09-06 | Hydro Fall Classic 2025venue |
| 50 Butterfly | SCY | 26.97 | A+0.88s to AA·+2.68s to Sectionals | 2026-02-06 | 2026 Stanton C. Craigie Memorial Invitevenue |
| 100 Butterfly | SCY | 1:01.64 | BB+3.95s to A·+8.95s to Sectionals | 2026-01-25 | 2026 TCA Winter Openvenue |
| 100 Individual Medley | SCY | 1:04.03 | 2026-02-07 | 2026 Stanton C. Craigie Memorial Invitevenue | |
| 200 Individual Medley | SCY | 2:22.40 | B+1.91s to BB·+23.01s to Sectionals | 2025-09-06 | Hydro Fall Classic 2025venue |
| 50 Freestyle | LCM | 27.52 | A+0.43s to AA·+1.93s to Sectionals | 2025-07-13 | 2025 FL Summer Age Group Championshipsvenue |
| 100 Freestyle | LCM | 1:00.42 | A+1.43s to AA·+5.13s to Sectionals | 2026-05-24 | 2026 Dr. Aspi Doctor Memorial Swim Invitevenue |
| 200 Freestyle | LCM | 2:23.53 | BB+8.74s to A·+22.64s to Sectionals | 2026-05-23 | 2026 Dr. Aspi Doctor Memorial Swim Invitevenue |
| 400 Freestyle | LCM | 5:16.60 | B+5.01s to BB·+57.51s to Sectionals | 2026-05-02 | TCSC Go For The Gold Invitationalvenue |
| 1500 Freestyle | LCM | 22:10.97 | B+88.18s to BB·+296.78s to Sectionals | 2025-06-08 | 2025 TCA Aaron Vaughn Memorialvenue |
| 50 Backstroke | LCM | 33.94 | BB+1.45s to A·+3.75s to Sectionals | 2026-05-22 | 2026 Dr. Aspi Doctor Memorial Swim Invitevenue |
| 100 Backstroke | LCM | 1:12.58 | BB+4.49s to A·+8.09s to Sectionals | 2026-05-02 | TCSC Go For The Gold Invitationalvenue |
| 200 Backstroke | LCM | 2:48.64 | B+8.65s to BB·+27.95s to Sectionals | 2026-05-03 | TCSC Go For The Gold Invitationalvenue |
| 50 Breaststroke | LCM | 49.89 | +8.00s to B·+15.70s to Sectionals | 2024-05-05 | TCSC Go For The Gold Invitationalvenue |
| 100 Breaststroke | LCM | 1:52.16 | +22.27s to B·+39.77s to Sectionals | 2024-06-01 | Hydro4 Summer Openvenue |
| 50 Butterfly | LCM | 30.25 | A+0.76s to AA·+2.46s to Sectionals | 2026-05-02 | TCSC Go For The Gold Invitationalvenue |
| 100 Butterfly | LCM | 1:14.25 | B+2.76s to BB·+13.76s to Sectionals | 2026-05-24 | 2026 Dr. Aspi Doctor Memorial Swim Invitevenue |
| 200 Individual Medley | LCM | 3:10.19 | +13.70s to B·+52.50s to Sectionals | 2024-05-05 | TCSC Go For The Gold Invitationalvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.87 | flat | 200 Free Relay | 2026-02-08 | 2026 Stanton C. Craigie Memorial Invite |
| 50 Freestyle | SCY | 23.96 | flying | 200 Medley Relay (leg 4) | 2026-03-01 | Spring Area 6 Championships 2026 |
| 50 Freestyle | SCY | 24.83 | flying | 200 Free Relay (leg 2) | 2025-10-12 | TCSC Fall Invitational |
| 50 Butterfly | SCY | 28.06 | flying | 200 Medley Relay (leg 3) | 2025-03-02 | Area 6 Spring Championships |
| 50 Freestyle | LCM | 28.26 | flat | 200 Free Relay | 2025-06-07 | 2025 TCA Aaron Vaughn Memorial |
| 50 Freestyle | LCM | 26.86 | flying | 200 Medley Relay (leg 4) | 2025-07-10 | 2025 FL Summer Age Group Championships |
| 50 Freestyle | LCM | 26.08 | flying | 200 Free Relay (leg 4) | 2025-07-11 | 2025 FL Summer 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 15-16 · SCY
1514 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:36.25 | 554 |
| 200 BK SCY | 2:23.52 | 458 |
| 200 IM SCY | 2:22.40 | 502 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 15-16 · SCY
2555 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:58.57 | 636 |
| 100 BK SCY | 1:02.68 | 528 |
| 100 BR SCY | 1:22.40 | 343 |
| 100 FL SCY | 1:01.64 | 546 |
| 200 IM SCY | 2:22.40 | 502 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 52.93
Front half 25.19s · back half 27.74s
200 Freestyle SCY 1:58.57
Front half 55.91s · back half 62.66s
500 Freestyle SCY 5:36.25
Front half 165.75s · back half 170.50s
100 Backstroke SCY 1:02.68
Front half 30.46s · back half 32.22s
200 Backstroke SCY 2:23.52
Front half 70.57s · back half 72.95s
100 Breaststroke SCY 1:22.40
Front half 38.31s · back half 44.09s
100 Butterfly SCY 1:01.64
Front half 27.83s · back half 33.81s
100 Individual Medley SCY 1:04.03
Front half 27.55s · back half 36.48s
200 Individual Medley SCY 2:22.40
Front half 63.23s · back half 79.17s
100 Freestyle LCM 1:00.42
Front half 27.67s · back half 32.75s
200 Freestyle LCM 2:23.53
Front half 67.99s · back half 75.54s
400 Freestyle LCM 5:16.60
Front half 156.07s · back half 160.53s
1500 Freestyle LCM 22:10.97
100 Breaststroke LCM 1:52.16
Front half 50.55s · back half 61.61s
100 Butterfly LCM 1:14.25
Front half 33.17s · back half 41.08s
200 Individual Medley LCM 3:10.19
Front half 88.76s · back half 101.43s
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.
Swim history
Every recorded swim, newest first
| Date | Event | Course | Time | Age | Round | Meet |
|---|
Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.
Progression
Faster times are higher. One card per event, all courses & history.