Riku Yamaguchi

Mage 12AKMTUTPN

27 plausible swims · 3 meets · 2019-08-07 → 2019-08-10

Personal records

EventCourseBest CutDateMeet
50 Freestyle LCM 28.57 AAA+0.48s to AAAA·+1.58s to Sectionals 2019-08-10 2019 Western Zone Age Group Championshipsvenue
50 Breaststroke LCM 34.48 AAAA·+3.59s to Futures 2019-08-07 2019 Western Zone Age Group Championshipsvenue
100 Breaststroke LCM 1:16.50 AAAA·+2.80s to Sectionals 2019-08-09 2019 Western Zone Age Group Championshipsvenue
200 Breaststroke LCM 2:54.25 AAA+3.26s to AAAA·+13.37s to Sectionals 2019-08-10 2019 Western Zone Age Group Championshipsvenue
50 Butterfly LCM 31.09 AAA+0.80s to AAAA·+4.80s to Futures 2019-08-08 2019 Western Zone Age Group Championshipsvenue
200 Individual Medley LCM 2:39.29 AA+0.50s to AAA·+14.60s to Sectionals 2019-08-08 2019 Western Zone Age Group Championshipsvenue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.

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.

Fastest relay legs

LegCourseTime StartRelayDateMeet
50 Freestyle LCM 28.38 flying 200 Free Relay (leg 2) 2019-08-10 2019 Western Zone Age Group Championships
100 Freestyle LCM 1:04.19 flat 400 Free Relay 2019-08-07 2019 Western Zone Age Group Championships
50 Breaststroke LCM 34.04 flying 200 Medley Relay (leg 2) 2019-08-08 2019 Western Zone Age Group Championships
100 Breaststroke LCM 1:17.17 flying 400 Medley Relay (leg 2) 2019-08-09 2019 Western Zone 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 11-12 · LCM

1944 points (2/5 events — incomplete)

EventTime Points
100 BR LCM 1:16.50 1100
200 IM LCM 2:39.29 844
400 FR LCM 0
100 BK LCM 0
100 FL LCM 0

IMR 11-12 · LCM

2868 points (3/5 events — incomplete)

EventTime Points
50 BR LCM 34.48 1100
50 FL LCM 31.09 924
200 IM LCM 2:39.29 844
200 FR LCM 0
50 BK LCM 0

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

PR splits

100 Breaststroke LCM 1:16.50

35.75
40.75

Front half 35.75s · back half 40.75s

200 Breaststroke LCM 2:54.25

82.16
92.09

Front half 82.16s · back half 92.09s

200 Individual Medley LCM 2:39.29

74.52
84.77

Front half 74.52s · back half 84.77s

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.

50 Freestyle LCM 28.57 6 swims
50 Breaststroke LCM 34.48 6 swims
100 Breaststroke LCM 1:16.50 6 swims
200 Breaststroke LCM 2:54.25 3 swims
50 Butterfly LCM 31.09 3 swims
200 Individual Medley LCM 2:39.29 3 swims