Alex Koerner
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.31 | BB+0.32s to A | 2026-02-14 | 2026 ST HPAC STX Champs South venue |
| 100 Freestyle | SCY | 1:02.68 | BB+1.79s to A | 2026-02-15 | 2026 ST HPAC STX Champs South venue |
| 200 Freestyle | SCY | 2:13.19 | BB+1.30s to A | 2026-02-14 | 2026 ST HPAC STX Champs South venue |
| 500 Freestyle | SCY | 5:45.64 | A+6.95s to AA | 2026-02-21 | 2026 ST AAAA SC STAGS fast pool |
| 1000 Freestyle | SCY | 12:13.68 | BB+3.29s to A | 2025-10-17 | 2025 ST TXLA 11&Over Fall Kick Off Invite venue |
| 1650 Freestyle | SCY | 19:35.95 | A+5.16s to AA | 2026-02-22 | 2026 ST AAAA SC STAGS fast pool |
| 50 Backstroke | SCY | 35.46 | B+1.47s to BB | 2025-11-22 | 2025 Harvest Hustle venue |
| 100 Backstroke | SCY | 1:18.62 | +1.43s to B | 2026-01-10 | 2026 ST AHAC B Champs South - copied venue |
| 200 Backstroke | SCY | 2:42.19 | B+6.30s to BB | 2026-01-11 | 2026 ST AHAC B Champs South - copied venue |
| 50 Breaststroke | SCY | 44.95 | +2.86s to B | 2025-11-23 | 2025 Harvest Hustle venue |
| 100 Breaststroke | SCY | 1:37.15 | +8.46s to B | 2026-01-17 | 2026 ST AAAA NS Frostbite venue |
| 200 Breaststroke | SCY | 3:22.30 | +11.31s to B | 2025-11-22 | 2025 Harvest Hustle venue |
| 50 Butterfly | SCY | 31.92 | BB+1.03s to A | 2026-02-15 | 2026 ST HPAC STX Champs South venue |
| 100 Butterfly | SCY | 1:17.11 | +0.22s to B | 2026-01-18 | 2026 ST AAAA NS Frostbite venue |
| 100 Individual Medley | SCY | 1:17.72 | 2025-11-23 | 2025 Harvest Hustle venue | |
| 200 Individual Medley | SCY | 2:40.42 | B+0.23s to BB | 2026-02-15 | 2026 ST HPAC STX Champs South venue |
| 400 Individual Medley | SCY | 5:46.04 | B+6.05s to BB | 2026-01-11 | 2026 ST AHAC B Champs South - copied venue |
| 50 Freestyle | LCM | 32.38 | BB+0.39s to A | 2026-06-14 | 2026 ST NIST George Block Invitational fast pool |
| 100 Freestyle | LCM | 1:11.75 | BB+2.16s to A | 2026-05-16 | 2026 ST TXLA 11&O End of School Splash venue |
| 200 Freestyle | LCM | 2:31.19 | BB+0.80s to A | 2026-06-26 | 2026 NEAT Long Course STX Championship venue |
| 400 Freestyle | LCM | 5:16.36 | BB+0.17s to A | 2026-06-27 | 2026 NEAT Long Course STX Championship venue |
| 800 Freestyle | LCM | 11:18.36 | BB+21.67s to A | 2025-05-17 | 2025 ST AAAA NS Salute to the Troops fast pool |
| 1500 Freestyle | LCM | 20:44.99 | A+35.40s to AA | 2026-06-11 | 2026 ST NIST George Block Invitational fast pool |
| 50 Backstroke | LCM | 40.66 | B+0.97s to BB | 2026-06-12 | 2026 ST NIST George Block Invitational fast pool |
| 100 Backstroke | LCM | 1:32.99 | +3.00s to B | 2026-05-17 | 2026 ST TXLA 11&O End of School Splash venue |
| 200 Backstroke | LCM | 3:09.78 | B+9.69s to BB | 2026-05-02 | 2026 ST AAAA 23rd Annual Cinco de Mayo venue |
| 50 Breaststroke | LCM | 54.38 | +6.49s to B | 2026-05-21 | 2026 ST NIST End of School Sprints venue |
| 100 Breaststroke | LCM | 1:56.45 | +14.06s to B | 2026-05-21 | 2026 ST NIST End of School Sprints venue |
| 50 Butterfly | LCM | 39.41 | B+2.32s to BB | 2026-05-03 | 2026 ST AAAA 23rd Annual Cinco de Mayo venue |
| 100 Butterfly | LCM | 1:31.60 | +4.21s to B | 2026-05-02 | 2026 ST AAAA 23rd Annual Cinco de Mayo venue |
| 200 Individual Medley | LCM | 3:15.51 | B+12.22s to BB | 2025-06-20 | 2025 ST AAAA NS George Block Invite fast pool |
| 400 Individual Medley | LCM | 6:48.79 | B+20.20s to BB | 2026-05-06 | 2026 ST NIST May Race Night 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.
IMX / IMR
IMX 13-14 · SCY
2540 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:45.64 | 715 |
| 200 BK SCY | 2:42.19 | 455 |
| 200 BR SCY | 3:22.30 | 355 |
| 200 IM SCY | 2:40.42 | 517 |
| 400 IM SCY | 5:46.04 | 498 |
| 200 FL SCY | — | 0 |
IMR 13-14 · SCY
2296 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:13.19 | 648 |
| 100 BK SCY | 1:18.62 | 395 |
| 100 BR SCY | 1:37.15 | 320 |
| 100 FL SCY | 1:17.11 | 416 |
| 200 IM SCY | 2:40.42 | 517 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:02.68
Front half 30.01s · back half 32.67s
200 Freestyle SCY 2:13.19
Front half 63.95s · back half 69.24s
500 Freestyle SCY 5:45.64
Front half 171.34s · back half 174.30s
1000 Freestyle SCY 12:13.68
Front half 362.29s · back half 371.39s
1650 Freestyle SCY 19:35.95
100 Backstroke SCY 1:18.62
Front half 38.16s · back half 40.46s
200 Backstroke SCY 2:42.19
Front half 79.94s · back half 82.25s
100 Breaststroke SCY 1:37.15
Front half 46.75s · back half 50.40s
200 Breaststroke SCY 3:22.30
Front half 97.82s · back half 104.48s
100 Butterfly SCY 1:17.11
Front half 36.69s · back half 40.42s
100 Individual Medley SCY 1:17.72
Front half 35.13s · back half 42.59s
200 Individual Medley SCY 2:40.42
Front half 74.20s · back half 86.22s
400 Individual Medley SCY 5:46.04
Front half 166.86s · back half 179.18s
200 Freestyle LCM 2:31.19
Front half 71.87s · back half 79.32s
400 Freestyle LCM 5:16.36
Front half 154.35s · back half 162.01s
800 Freestyle LCM 11:18.36
Front half 337.70s · back half 340.66s
1500 Freestyle LCM 20:44.99
Front half 614.27s · back half 630.72s
200 Backstroke LCM 3:09.78
Front half 92.26s · back half 97.52s
200 Individual Medley LCM 3:15.51
Front half 94.19s · back half 101.32s
400 Individual Medley LCM 6:48.79
Front half 198.65s · back half 210.14s
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.