Hajin Choi

Mage 11FLGSC

29 plausible swims · 8 meets · 2026-02-01 → 2026-10-11

Personal records

EventCourseBest CutDateMeet
25 Freestyle SCY 16.93 2026-02-28 2026 Area 4 Spring Champsvenue
50 Freestyle SCY 33.05 B+0.46s to BB·+10.76s to Sectionals 2026-10-11 2026 FAST Pumpkin Plungevenue
200 Freestyle SCY 2:50.32 +3.73s to B·+64.53s to Sectionals 2026-10-11 2026 FAST Pumpkin Plungevenue
25 Backstroke SCY 22.20 2026-02-28 2026 Area 4 Spring Champsvenue
50 Backstroke SCY 43.35 +2.16s to B·+17.66s to Sectionals 2026-09-12 2026 Hydro Fall Classicfast pool
100 Backstroke SCY 1:49.66 +19.87s to B·+54.57s to Sectionals 2026-02-01 2026 FAST February Helping Hands Invitevenue
25 Breaststroke SCY 23.75 2026-02-28 2026 Area 4 Spring Champsvenue
50 Breaststroke SCY 45.49 B+2.30s to BB·+16.00s to Sectionals 2026-10-11 2026 FAST Pumpkin Plungevenue
25 Butterfly SCY 20.81 2026-02-28 2026 Area 4 Spring Champsvenue
50 Butterfly SCY 48.76 +8.67s to B·+24.47s to Sectionals 2026-02-21 2026 SLAC Last Chance to Dance Invitationalvenue
100 Individual Medley SCY 1:33.26 +5.17s to B 2026-09-12 2026 Hydro Fall Classicfast pool
50 Freestyle LCM 41.24 +1.35s to B·+15.65s to Sectionals 2026-05-17 2026 FAST May Invitevenue
100 Freestyle LCM 1:38.58 +10.79s to B·+43.29s to Sectionals 2026-06-06 2026 Sunshine State Gamesvenue
50 Backstroke LCM 51.36 +3.77s to B·+21.17s to Sectionals 2026-04-18 2026 SAINT PETE'S 1st LONG COURSE MEETvenue
50 Breaststroke LCM 55.64 +2.25s to B·+21.45s to Sectionals 2026-04-18 2026 SAINT PETE'S 1st LONG COURSE MEETvenue
100 Breaststroke LCM 2:04.23 +7.04s to B·+51.84s to Sectionals 2026-05-17 2026 FAST May Invitevenue
50 Butterfly LCM 52.01 +6.72s to B·+24.22s to Sectionals 2026-06-06 2026 Sunshine State Gamesvenue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.

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.

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

LegCourseTime StartRelayDateMeet
50 Freestyle SCY 40.05 flat 200 Free Relay 2026-02-28 2026 Area 4 Spring Champs
100 Breaststroke SCY 1:41.79 flying 400 Medley Relay (leg 2) 2026-09-12 2026 Hydro Fall Classic

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 11-12 · LCM

257 points (1/5 events — incomplete)

EventTime Points
100 BR LCM 2:04.23 257
400 FR LCM— 0
100 BK LCM— 0
100 FL LCM— 0
200 IM LCM— 0

IMR 11-12 · SCY

1374 points (5/5 events)

EventTime Points
200 FR SCY 2:50.32 324
50 BK SCY 43.35 274
50 BR SCY 45.49 331
50 FL SCY 48.76 164
100 IM SCY 1:33.26 281

Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.

PR splits

200 Freestyle SCY 2:50.32

36.97
90.51
42.84

100 Backstroke SCY 1:49.66

53.04
56.62

Front half 53.04s · back half 56.62s

100 Individual Medley SCY 1:33.26

44.46
48.80

Front half 44.46s · back half 48.80s

100 Breaststroke LCM 2:04.23

60.50
63.73

Front half 60.50s · back half 63.73s

Reaction time

fastest 0.79s average 0.790s slowest 0.79s 1 electronic start

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
DateEventCourse TimeAge RoundMeet

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.

25 Freestyle SCY 16.93 1 swim
50 Freestyle SCY 33.05 4 swims
200 Freestyle SCY 2:50.32 1 swim
25 Backstroke SCY 22.20 1 swim
50 Backstroke SCY 43.35 1 swim
100 Backstroke SCY 1:49.66 1 swim
25 Breaststroke SCY 23.75 1 swim
50 Breaststroke SCY 45.49 3 swims
25 Butterfly SCY 20.81 1 swim
50 Butterfly SCY 48.76 1 swim
100 Individual Medley SCY 1:33.26 1 swim
50 Freestyle LCM 41.24 3 swims
100 Freestyle LCM 1:38.58 1 swim
50 Backstroke LCM 51.36 2 swims
50 Breaststroke LCM 55.64 2 swims
100 Breaststroke LCM 2:04.23 2 swims
50 Butterfly LCM 52.01 2 swims