Nika Sershen
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 29.61 | BB+1.02s to A | 2026-03-08 | 2026 MR AGUA Last Chance Invitational venue |
| 100 Freestyle | SCY | 1:06.23 | BB+4.14s to A | 2026-02-21 | 2026 MR Metro Silver Central Champs - WEST venue |
| 200 Freestyle | SCY | 2:31.64 | B+5.15s to BB | 2026-03-28 | 2026 MR Bronze Championships - Central - KBM fast pool |
| 500 Freestyle | SCY | 7:23.76 | +23.17s to B | 2026-01-10 | 2026 MR WEST Chris Dewey Trophy Meet venue |
| 50 Backstroke | SCY | 36.09 | B+1.50s to BB | 2026-02-22 | 2026 MR Metro Silver Central Champs - WEST venue |
| 100 Backstroke | SCY | 1:19.49 | +0.20s to B | 2025-12-14 | 2025 MR TRI Winter SCY Invitational venue |
| 200 Backstroke | SCY | 2:53.50 | +2.51s to B | 2026-03-07 | 2026 MR AGUA Last Chance Invitational venue |
| 50 Breaststroke | SCY | 41.91 | B+1.82s to BB | 2026-03-28 | 2026 MR Bronze Championships - Central - KBM fast pool |
| 100 Breaststroke | SCY | 1:32.35 | +1.36s to B | 2025-12-13 | 2025 MR TRI Winter SCY Invitational venue |
| 50 Butterfly | SCY | 32.13 | BB+0.64s to A | 2026-03-08 | 2026 MR AGUA Last Chance Invitational venue |
| 100 Butterfly | SCY | 1:14.07 | B+0.78s to BB | 2026-02-22 | 2026 MR Metro Silver Central Champs - WEST venue |
| 100 Individual Medley | SCY | 1:17.62 | 2026-01-10 | 2026 MR WEST Chris Dewey Trophy Meet venue | |
| 200 Individual Medley | SCY | 2:46.80 | B+2.71s to BB | 2026-03-28 | 2026 MR Bronze Championships - Central - KBM fast pool |
| 50 Freestyle | LCM | 33.49 | BB+0.90s to A | 2026-04-25 | MR QNS 2026 It's Spring Again LCM Invite venue |
| 100 Freestyle | LCM | 1:14.45 | BB+3.46s to A | 2026-04-26 | MR QNS 2026 It's Spring Again LCM Invite venue |
| 50 Backstroke | LCM | 39.91 | BB+2.42s to A | 2026-04-26 | MR QNS 2026 It's Spring Again LCM Invite venue |
| 100 Backstroke | LCM | 1:31.13 | B+5.14s to BB | 2026-04-25 | MR QNS 2026 It's Spring Again LCM Invite venue |
| 50 Breaststroke | LCM | 49.10 | +0.01s to B | 2026-04-25 | MR QNS 2026 It's Spring Again LCM Invite venue |
| 100 Breaststroke | LCM | 1:47.43 | +2.74s to B | 2026-06-06 | 2026 MR Condors Summer Solstice Invitational venue |
| 50 Butterfly | LCM | 37.19 | BB+1.90s to A | 2026-04-26 | MR QNS 2026 It's Spring Again LCM Invite venue |
| 200 Individual Medley | LCM | 3:11.59 | B+3.70s to BB | 2026-06-06 | 2026 MR Condors Summer Solstice Invitational venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
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 Butterfly | SCY | 33.31 | flying | 200 Medley Relay (leg 3) | 2026-01-11 | 2026 MR WEST Chris Dewey Trophy Meet |
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 · SCY
1170 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 7:23.76 | 338 |
| 200 BK SCY | 2:53.50 | 372 |
| 200 IM SCY | 2:46.80 | 460 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 13-14 · SCY
2124 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:31.64 | 439 |
| 100 BK SCY | 1:19.49 | 382 |
| 100 BR SCY | 1:32.35 | 373 |
| 100 FL SCY | 1:14.07 | 470 |
| 200 IM SCY | 2:46.80 | 460 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:06.23
Front half 33.33s · back half 32.90s
200 Freestyle SCY 2:31.64
Front half 74.76s · back half 76.88s
500 Freestyle SCY 7:23.76
Front half 221.31s · back half 222.45s
200 Backstroke SCY 2:53.50
Front half 86.48s · back half 87.02s
100 Breaststroke SCY 1:32.35
Front half 44.84s · back half 47.51s
100 Butterfly SCY 1:14.07
Front half 35.92s · back half 38.15s
100 Individual Medley SCY 1:17.62
Front half 35.92s · back half 41.70s
200 Individual Medley SCY 2:46.80
Front half 67.26s · back half 99.54s
100 Freestyle LCM 1:14.45
Front half 35.57s · back half 38.88s
100 Backstroke LCM 1:31.13
Front half 45.25s · back half 45.88s
100 Breaststroke LCM 1:47.43
Front half 50.68s · back half 56.75s
200 Individual Medley LCM 3:11.59
Front half 93.04s · back half 98.55s
Progression
Faster times are higher. One card per event, all courses & history.