swimBrian Seo
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 400 Freestyle | LCM | 4:29.42 | AA+1.63s to AAA·+7.23s to Sectionals | 2026-01-01 | CSRVIII 2006 LC SPEEDO CHAMPIONS SERIES |
| 800 Freestyle | LCM | 9:13.13 | AAA+24.64s to AAAA·+2.34s to Sectionals | 2026-01-01 | CSRVIII 2006 LC SPEEDO CHAMPIONS SERIES |
| 400 Individual Medley | LCM | 5:08.09 | AA+6.20s to AAA·+6.20s to Sectionals | 2026-01-01 | CSRVIII 2006 LC SPEEDO CHAMPIONS SERIES |
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.
IMX / IMR
IMX 15-16 · LCM
1563 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:29.42 | 804 |
| 400 IM LCM | 5:08.09 | 759 |
| 200 BK LCM | — | 0 |
| 200 BR LCM | — | 0 |
| 200 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
400 Freestyle LCM 4:29.42 RT 0.65ssplit/total mismatch
800 Freestyle LCM 9:13.13 split/total mismatch
Front half 61.57s · back half 491.56s
400 Individual Medley LCM 5:08.09 RT 0.67ssplit/total mismatch
Front half 30.29s · back half 277.80s
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.