swimSenna Sekiguchi
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.64 | AA+0.55s to AAA | 2025-11-17 | JW Thansgiving ABBC Meet |
| 100 Freestyle | SCY | 1:02.51 | AA+1.42s to AAA | 2025-12-12 | 2025 Katie Ledecky Invitational venue |
| 200 Freestyle | SCY | 2:21.72 | A+2.83s to AA | 2026-02-03 | CBST Spring Fever |
| 50 Backstroke | SCY | 33.14 | AA+1.25s to AAA | 2026-02-25 | UDAC Closed Invite |
| 100 Backstroke | SCY | 1:10.29 | AA+1.00s to AAA | 2025-12-12 | 2025 Katie Ledecky Invitational venue |
| 200 Backstroke | SCY | 2:32.54 | AA+3.45s to AAA | 2026-02-03 | CBST Spring Fever |
| 50 Breaststroke | SCY | 40.45 | BB+1.46s to A | 2025-11-17 | JW Thansgiving ABBC Meet |
| 200 Breaststroke | SCY | 3:27.35 | B+7.36s to BB | 2026-02-03 | CBST Spring Fever |
| 50 Butterfly | SCY | 34.69 | BB+1.30s to A | 2025-11-17 | JW Thansgiving ABBC Meet |
| 100 Butterfly | SCY | 1:18.56 | BB+2.27s to A | 2026-02-25 | UDAC Closed Invite |
| 200 Butterfly | SCY | 3:04.91 | B+2.52s to BB | 2026-02-03 | CBST Spring Fever |
| 100 Individual Medley | SCY | 1:13.79 | A+1.00s to AA | 2026-02-03 | CBST Spring Fever |
| 200 Individual Medley | SCY | 2:39.72 | A+1.33s to AA | 2026-02-25 | UDAC Closed Invite |
| 400 Individual Medley | SCY | 5:39.07 | A+0.58s to AA | 2026-02-25 | UDAC Closed Invite |
| 50 Freestyle | LCM | 32.76 | AA+0.77s to AAA | 2026-01-01 | 1727926 |
| 100 Freestyle | LCM | 1:12.66 | AA+2.57s to AAA | 2026-01-01 | 1727926 |
| 200 Freestyle | LCM | 2:38.07 | AA+6.38s to AAA | 2026-01-01 | 1727933 |
| 400 Freestyle | LCM | 5:39.36 | A+3.57s to AA | 2026-01-01 | 1727926 |
| 50 Backstroke | LCM | 36.84 | AA+0.05s to AAA | 2026-01-01 | 1727933 |
| 100 Backstroke | LCM | 1:21.84 | AA+1.05s to AAA | 2026-06-02 | CARY Splash Into Summer Invite |
| 200 Backstroke | LCM | 2:52.33 | AAA+6.94s to AAAA | 2026-01-01 | 1727933 |
| 100 Breaststroke | LCM | 1:41.76 | BB+2.97s to A | 2026-01-01 | 1727926 |
| 200 Breaststroke | LCM | 3:37.46 | BB+4.67s to A | 2026-01-01 | 1727933 |
| 50 Butterfly | LCM | 36.97 | A+1.08s to AA | 2026-01-01 | 1727926 |
| 100 Butterfly | LCM | 1:29.39 | BB+2.50s to A | 2026-01-01 | 1727933 |
| 200 Individual Medley | LCM | 3:02.40 | A+1.21s to AA | 2026-01-01 | 1727933 |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.
IMX / IMR
IMX 11-12 · LCM
3024 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:39.36 | 654 |
| 100 BK LCM | 1:21.84 | 706 |
| 100 BR LCM | 1:41.76 | 519 |
| 100 FL LCM | 1:29.39 | 496 |
| 200 IM LCM | 3:02.40 | 649 |
IMR 11-12 · SCY
3011 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:21.72 | 636 |
| 50 BK SCY | 33.14 | 676 |
| 50 BR SCY | 40.45 | 542 |
| 50 FL SCY | 34.69 | 508 |
| 100 IM SCY | 1:13.79 | 649 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:02.51
Front half 29.67s · back half 32.84s
200 Freestyle SCY 2:21.72
Front half 67.73s · back half 73.99s
100 Backstroke SCY 1:10.29
Front half 34.17s · back half 36.12s
200 Backstroke SCY 2:32.54
Front half 74.76s · back half 77.78s
100 Butterfly SCY 1:18.56 split/total mismatch
Front half 37.57s · back half 40.99s
200 Butterfly SCY 3:04.91
Front half 83.52s · back half 101.39s
100 Individual Medley SCY 1:13.79
Front half 33.67s · back half 40.12s
200 Individual Medley SCY 2:39.72 split/total mismatch
400 Individual Medley SCY 5:39.07 split/total mismatch
100 Freestyle LCM 1:12.66
Front half 34.20s · back half 38.46s
400 Freestyle LCM 5:39.36
Front half 165.73s · back half 173.63s
100 Breaststroke LCM 1:41.76
Front half 48.58s · back half 53.18s
Progression
Faster times are higher. One card per event, all courses & history.