swimstats

Mason Murakami

Mage 10WIPX3

14 plausible swims · 3 meets · 2024-01-19 → 2025-01-12

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 41.54 +3.25s to B 2024-01-20 2024 MMSC Winter Invite slow pool
100 Freestyle SCY 1:28.43 B+9.14s to BB 2025-01-12 2025 WI SWAT Winter Grand Prix venue
50 Backstroke SCY 45.04 B+1.95s to BB 2025-01-11 2025 WI SWAT Winter Grand Prix venue
100 Backstroke SCY 1:49.11 +8.02s to B 2024-02-10 2024 PX3 Valentine Open slow pool
50 Breaststroke SCY 57.94 +4.45s to B 2025-01-11 2025 WI SWAT Winter Grand Prix venue
100 Individual Medley SCY 1:44.29 +4.50s to B 2025-01-11 2025 WI SWAT Winter Grand Prix venue

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

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 32.83 flying 200 Free Relay (leg 4) 2025-01-12 2025 WI SWAT Winter Grand Prix

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

252 points (1/5 events — incomplete)

EventTime Points
100 BK SCY 1:49.11 252
200 FR SCY— 0
100 BR SCY— 0
100 FL SCY— 0
200 IM SCY— 0

IMR 10 & under · SCY

1234 points (4/5 events — incomplete)

EventTime Points
100 FR SCY 1:28.43 323
50 BK SCY 45.04 365
50 BR SCY 57.94 247
100 IM SCY 1:44.29 299
50 FL 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 1:28.43

42.47
45.96

Front half 42.47s · back half 45.96s

100 Backstroke SCY 1:49.11

54.49
54.62

Front half 54.49s · back half 54.62s

100 Individual Medley SCY 1:44.29

47.26
57.03

Front half 47.26s · back half 57.03s

Progression

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

50 Freestyle SCY 41.54 3 swims
100 Freestyle SCY 1:28.43 2 swims
50 Backstroke SCY 45.04 4 swims
100 Backstroke SCY 1:49.11 1 swim
50 Breaststroke SCY 57.94 1 swim
100 Individual Medley SCY 1:44.29 3 swims