Zach Efinger-Yarbrough

Mage 10INWTSC

6 plausible swims · 1 meets · 2026-03-07 → 2026-03-08

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 34.28 BB+3.09s to A 2026-03-08 2026 Spring CM ISI Divisional Championships - venue
100 Freestyle SCY 1:19.21 BB+9.02s to A 2026-03-07 2026 Spring CM ISI Divisional Championships - venue
50 Backstroke SCY 42.97 BB+5.18s to A 2026-03-07 2026 Spring CM ISI Divisional Championships - venue
100 Backstroke SCY 1:34.05 B+3.56s to BB 2026-03-08 2026 Spring CM ISI Divisional Championships - venue
50 Breaststroke SCY 50.00 B+2.21s to BB 2026-03-07 2026 Spring CM ISI Divisional Championships - venue
100 Breaststroke SCY 1:48.68 B+5.09s to BB 2026-03-08 2026 Spring CM ISI Divisional Championships - venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.

Fastest relay legs

LegCourseTime StartRelayDateMeet
50 Freestyle SCY 32.73 flying 200 Medley Relay (leg 4) 2026-03-21 2026 IN Swimming Age Group Short Course Champ
50 Freestyle SCY 35.34 flying 200 Free Relay (leg 2) 2026-03-07 2026 Spring CM ISI Divisional Championships -
50 Breaststroke SCY 48.16 flying 200 Medley Relay (leg 2) 2026-03-08 2026 Spring CM ISI Divisional Championships -

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 10 & under · SCY

775 points (2/5 events — incomplete)

EventTime Points
100 BK SCY 1:34.05 394
100 BR SCY 1:48.68 381
200 FR SCY 0
100 FL SCY 0
200 IM SCY 0

IMR 10 & under · SCY

1254 points (3/5 events — incomplete)

EventTime Points
100 FR SCY 1:19.21 449
50 BK SCY 42.97 420
50 BR SCY 50.00 385
50 FL SCY 0
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 Freestyle SCY 1:19.21

37.46
41.75

Front half 37.46s · back half 41.75s

100 Backstroke SCY 1:34.05

44.39
49.66

Front half 44.39s · back half 49.66s

100 Breaststroke SCY 1:48.68

50.98
57.70

Front half 50.98s · back half 57.70s

Progression

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

50 Freestyle SCY 34.28 1 swim
100 Freestyle SCY 1:19.21 1 swim
50 Backstroke SCY 42.97 1 swim
100 Backstroke SCY 1:34.05 1 swim
50 Breaststroke SCY 50.00 1 swim
100 Breaststroke SCY 1:48.68 1 swim