swimBrian Kerzhner
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.16 | A+0.67s to AA·+2.37s to Sectionals | 2025-01-17 | GSA January Jump Start 2025 |
| 100 Freestyle | SCY | 58.26 | A+0.67s to AA·+5.17s to Sectionals | 2026-02-21 | 2026 MR Metro Silver Central Champs - WESTvenue |
| 200 Freestyle | SCY | 1:55.17 | AAA+1.68s to AAAA·+0.18s to Sectionals | 2024-11-02 | 2024 MR TRI Fall SCY Invitational |
| 500 Freestyle | SCY | 6:12.70 | BB+22.81s to A·+63.91s to Sectionals | 2025-11-01 | 2025 MR TRI Fall SCY Invitationalvenue |
| 50 Backstroke | SCY | 37.91 | +2.02s to B·+11.62s to Futures | 2023-01-01 | Metropolitan Swimming Club |
| 100 Backstroke | SCY | 1:15.89 | B+5.40s to BB·+16.60s to Sectionals | 2025-01-17 | GSA January Jump Start 2025 |
| 50 Breaststroke | SCY | 49.63 | +7.74s to B·+19.84s to Futures | 2021-11-05 | 2021 MR LIE Fall Kickoff Invitational |
| 100 Breaststroke | SCY | 1:20.95 | BB+5.96s to A·+12.76s to Sectionals | 2021-10-29 | 2021 MR TRI October Time Trial |
| 50 Butterfly | SCY | 32.22 | BB+1.93s to A·+6.53s to Futures | 2023-11-04 | 2023 MR TRI Fall SCY Invitational |
| 100 Butterfly | SCY | 1:04.00 | A+1.71s to AA·+5.51s to Sectionals | 2025-11-02 | 2025 MR TRI Fall SCY Invitationalvenue |
| 200 Butterfly | SCY | 2:10.27 | AAA+4.08s to AAAA·Sectionals ✓+4.88s to Futures | 2024-12-14 | 2024 WINTER SCY INVITATIONAL |
| 100 Individual Medley | SCY | 1:11.01 | 2025-01-17 | GSA January Jump Start 2025 | |
| 50 Freestyle | LCM | 29.88 | AA+0.89s to AAA·+1.59s to Sectionals | 2025-06-27 | WHAT June LC Trials/Finals Invitevenue |
| 100 Freestyle | LCM | 1:05.31 | A+0.02s to AA·+4.62s to Sectionals | 2026-05-30 | 2026 MR SSC A-May-Zing Races Invitationalvenue |
| 200 Freestyle | LCM | 2:28.97 | BB+1.18s to A·+18.08s to Sectionals | 2026-06-13 | 2026 MR PAC Summer Classic Invitationalvenue |
| 400 Freestyle | LCM | 5:32.79 | BB+21.70s to A·+55.10s to Sectionals | 2025-05-16 | Metropolitan Swimming Club |
| 50 Backstroke | LCM | 35.03 | A+0.24s to AA·+4.14s to Futures | 2023-07-07 | 2023 MR COND July Jubilee Invitational |
| 100 Backstroke | LCM | 1:06.92 | AAA+0.63s to AAAA·Sectionals ✓+0.13s to Futures | 2025-05-02 | 2025 MR COND May Meters Matters Invitational |
| 50 Breaststroke | LCM | 1:08.04 | +20.95s to B·+33.25s to Futures | 2026-06-26 | WHAT June Trials Finals Meetvenue |
| 100 Breaststroke | LCM | 1:17.81 | AAA+2.72s to AAAA·Sectionals ✓+1.82s to Futures | 2025-05-02 | 2025 MR COND May Meters Matters Invitational |
| 50 Butterfly | LCM | 32.60 | AA+1.31s to AAA·+3.11s to Futures | 2025-06-27 | WHAT June LC Trials/Finals Invitevenue |
| 100 Butterfly | LCM | 1:05.00 | AAA+0.71s to AAAA·Sectionals ✓+0.31s to Futures | 2025-06-27 | WHAT June LC Trials/Finals Invitevenue |
| 200 Butterfly | LCM | 2:43.27 | A+6.48s to AA·+14.18s to Sectionals | 2025-06-06 | 2025 MR LIE June Jumpoff Invitational |
| 200 Individual Medley | LCM | 2:35.30 | AA+2.51s to AAA·+6.91s to Sectionals | 2026-05-30 | 2026 MR SSC A-May-Zing Races Invitational |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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 | 25.51 | flying | 200 Free Relay (leg 4) | 2025-10-04 | 2025 MR QNS Hello Brooklyn Invitational |
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 · LCM
1941 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:32.79 | 512 |
| 200 FL LCM | 2:43.27 | 642 |
| 200 IM LCM | 2:35.30 | 787 |
| 200 BK LCM | — | 0 |
| 200 BR LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 15-16 · LCM
4110 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:28.97 | 617 |
| 100 BK LCM | 1:06.92 | 924 |
| 100 BR LCM | 1:17.81 | 859 |
| 100 FL LCM | 1:05.00 | 923 |
| 200 IM LCM | 2:35.30 | 787 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 58.26
Front half 28.34s · back half 29.92s
200 Freestyle SCY 1:55.17
500 Freestyle SCY 6:12.70
Front half 183.79s · back half 188.91s
100 Butterfly SCY 1:04.00
Front half 30.01s · back half 33.99s
100 Freestyle LCM 1:05.31
Front half 31.21s · back half 34.10s
200 Freestyle LCM 2:28.97
Front half 68.08s · back half 80.89s
400 Freestyle LCM 5:32.79
100 Backstroke LCM 1:06.92
200 Butterfly LCM 2:43.27
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.