swimstats

Leif Osborne

Mage 9SIBAY

24 plausible swims · 6 meets · 2025-01-25 → 2026-06-07

Personal records

EventCourseBest CutDateMeet
25 Freestyle SCY 20.00 2025-09-20 2025 SI PS Freestyle Festival Sat venue
50 Freestyle SCY 39.68 2025-12-06 SI 2025 RSD All Ages WAG Max venue
100 Freestyle SCY 1:29.56 2025-12-07 SI 2025 RSD All Ages WAG Max venue
50 Backstroke SCY 48.52 2025-12-07 SI 2025 RSD All Ages WAG Max venue
100 Backstroke SCY 1:40.63 2025-12-06 SI 2025 RSD All Ages WAG Max venue
50 Breaststroke SCY 53.84 2025-12-07 SI 2025 RSD All Ages WAG Max venue
25 Butterfly SCY 31.57 2025-01-25 2024 SI BAY 10U Mini Meet slow pool
50 Butterfly SCY 54.04 2025-12-06 SI 2025 RSD All Ages WAG Max venue
50 Freestyle LCM 43.93 2026-06-06 2026 SI JBST SPLASH & DASH MAX slow pool
200 Freestyle LCM 3:24.42 2026-06-06 2026 SI JBST SPLASH & DASH MAX slow pool
50 Backstroke LCM 51.35 2026-06-06 2026 SI JBST SPLASH & DASH MAX slow pool
100 Backstroke LCM 1:49.25 2026-06-07 2026 SI JBST SPLASH & DASH MAX slow pool
50 Breaststroke LCM 1:00.67 2026-06-07 2026 SI JBST SPLASH & DASH MAX slow pool
100 Breaststroke LCM 2:16.81 2025-07-13 2025 SI JBST All Ages NTS Meet venue

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 Backstroke SCY 39.66 flat 200 Medley Relay 2025-12-19 2025 SI Winter Age Group 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 · LCM

1101 points (3/5 events — incomplete)

EventTime Points
200 FR LCM 3:24.42 408
100 BK LCM 1:49.25 392
100 BR LCM 2:16.81 301
100 FL LCM— 0
200 IM LCM— 0

IMR 10 & under · SCY

1095 points (4/5 events — incomplete)

EventTime Points
100 FR SCY 1:29.56 311
50 BK SCY 48.52 292
50 BR SCY 53.84 308
50 FL SCY 54.04 184
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 1:29.56

42.39
47.17

Front half 42.39s · back half 47.17s

100 Backstroke SCY 1:40.63

48.96
51.67

Front half 48.96s · back half 51.67s

200 Freestyle LCM 3:24.42

102.52
101.90

Front half 102.52s · back half 101.90s

Progression

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

25 Freestyle SCY 20.00 1 swim
50 Freestyle SCY 39.68 3 swims
100 Freestyle SCY 1:29.56 2 swims
50 Backstroke SCY 48.52 2 swims
100 Backstroke SCY 1:40.63 2 swims
50 Breaststroke SCY 53.84 3 swims
25 Butterfly SCY 31.57 1 swim
50 Butterfly SCY 54.04 1 swim
50 Freestyle LCM 43.93 2 swims
200 Freestyle LCM 3:24.42 2 swims
50 Backstroke LCM 51.35 2 swims
100 Backstroke LCM 1:49.25 1 swim
50 Breaststroke LCM 1:00.67 1 swim
100 Breaststroke LCM 2:16.81 1 swim