Ryoma Yamawaki

MPNISSY

7 plausible swims · 3 meets · 2026-01-10 → 2026-02-21

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 22.27 Sectionals ✓+2.58s to US Open 2026-02-20 2026 WIAA 4A Boys HS State Champs- OBvenue
100 Freestyle SCY 51.21 +0.22s to Sectionals 2026-02-14 2026 (WIAA) Sea-King District II 4ABoys HS OBvenue

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 SCY 22.15 flying 200 Free Relay (leg 4) 2026-02-21 2026 WIAA 4A Boys HS State Champs- OB
50 Freestyle SCY 22.82 flying 200 Medley Relay (leg 4) 2026-01-10 2026 Kentridge High School Invitational- Obse
100 Freestyle SCY 51.18 flat 400 Free Relay 2026-01-10 2026 Kentridge High School Invitational- Obse

Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.

PR splits

100 Freestyle SCY 51.21

25.05
26.16

Front half 25.05s · back half 26.16s

Reaction time

fastest 0.63s average 0.635s slowest 0.64s 2 electronic starts

Start reaction over time faster starts higher

From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.

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 SCY 22.27 5 swims
100 Freestyle SCY 51.21 2 swims