swimstats

Koa Dong

Mage 11HIMAN

31 plausible swims · 8 meets · 2023-11-09 → 2026-07-03

Personal records

EventCourseBest CutDateMeet
25 Freestyle SCY 19.27 2023-11-09 2023 HI November Classic BC Meet venue
50 Freestyle SCY 32.76 B+0.17s to BB 2026-03-07 2026 HI Junior Age Group SCY Championship fast pool
100 Freestyle SCY 1:14.76 B+4.17s to BB 2026-03-08 2026 HI Junior Age Group SCY Championship fast pool
200 Freestyle SCY 2:49.96 +3.37s to B 2026-03-07 2026 HI Junior Age Group SCY Championship fast pool
50 Backstroke SCY 46.63 +5.44s to B 2025-10-26 2025 HI 25th Annual Bill Smith Invitational - venue
50 Breaststroke SCY 46.79 B+3.60s to BB 2026-03-08 2026 HI Junior Age Group SCY Championship fast pool
100 Breaststroke SCY 1:45.94 +5.65s to B 2025-11-09 OSL A+ SCY Meet venue
50 Butterfly SCY 47.19 +7.10s to B 2025-11-09 OSL A+ SCY Meet venue
50 Freestyle LCM 36.64 BB+2.45s to A 2026-07-03 2026 Keo Nakama Swim Meet venue
100 Freestyle LCM 1:25.08 B+3.59s to BB 2026-07-03 2026 Keo Nakama Swim Meet venue
400 Freestyle LCM 7:03.77 +21.98s to B 2026-07-03 2026 Keo Nakama Swim Meet venue
50 Backstroke LCM 49.28 +1.69s to B 2026-05-02 Keiko Price Sprint Meet & Aloha Mile venue
50 Breaststroke LCM 55.07 +1.68s to B 2026-05-23 OSL A+ LCM Meet venue
100 Breaststroke LCM 1:55.00 B+6.81s to BB 2026-05-23 OSL A+ LCM Meet venue
50 Butterfly LCM 51.69 +6.40s to B 2026-05-02 Keiko Price Sprint Meet & Aloha Mile venue

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

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 Butterfly SCY 30.72 flying 200 Medley Relay (leg 3) 2026-04-19 44th Annual Harry Mamizuka 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 11-12 · LCM

631 points (2/5 events — incomplete)

EventTime Points
400 FR LCM 7:03.77 307
100 BR LCM 1:55.00 324
100 BK LCM— 0
100 FL LCM— 0
200 IM LCM— 0

IMR 11-12 · SCY

1030 points (4/5 events — incomplete)

EventTime Points
200 FR SCY 2:49.96 326
50 BK SCY 46.63 220
50 BR SCY 46.79 304
50 FL SCY 47.19 180
100 IM SCY— 0

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

PR splits

100 Breaststroke SCY 1:45.94

51.11
54.83

Front half 51.11s · back half 54.83s

400 Freestyle LCM 7:03.77

93.29
110.01
112.05
108.42

Front half 203.30s · back half 220.47s

Progression

Faster times are higher. One card per event, all courses & history.

25 Freestyle SCY 19.27 1 swim
50 Freestyle SCY 32.76 5 swims
100 Freestyle SCY 1:14.76 3 swims
200 Freestyle SCY 2:49.96 3 swims
50 Backstroke SCY 46.63 1 swim
50 Breaststroke SCY 46.79 2 swims
100 Breaststroke SCY 1:45.94 4 swims
50 Butterfly SCY 47.19 1 swim
50 Freestyle LCM 36.64 3 swims
100 Freestyle LCM 1:25.08 2 swims
400 Freestyle LCM 7:03.77 1 swim
50 Backstroke LCM 49.28 1 swim
50 Breaststroke LCM 55.07 2 swims
100 Breaststroke LCM 1:55.00 1 swim
50 Butterfly LCM 51.69 1 swim