swimstats

John Williams

Mage 23PNUSU

6 plausible swims · 1 meets · 2025-08-07 → 2025-08-10

Personal records

EventCourseBest CutDateMeet
50 Freestyle LCM 29.61 2025-08-09 2025 USMS Summer Nationals- OBSERVED venue
100 Freestyle LCM 1:08.79 2025-08-07 2025 USMS Summer Nationals- OBSERVED venue
50 Backstroke LCM 34.78 2025-08-07 2025 USMS Summer Nationals- OBSERVED venue
100 Backstroke LCM 1:19.49 2025-08-08 2025 USMS Summer Nationals- OBSERVED venue
50 Butterfly LCM 32.55 2025-08-10 2025 USMS Summer Nationals- OBSERVED venue
100 Butterfly LCM 1:25.09 2025-08-09 2025 USMS Summer Nationals- OBSERVED venue

Fastest relay legs

LegCourseTime StartRelayDateMeet
50 Freestyle LCM 28.61 flying 200 Free Relay (leg 2) 2025-08-08 2025 USMS Summer Nationals- OBSERVED
50 Backstroke LCM 35.22 flat 200 Medley Relay 2025-08-07 2025 USMS Summer Nationals- OBSERVED

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 LCM 1:08.79 RT 0.81s

31.53
37.26

Front half 31.53s · back half 37.26s

100 Backstroke LCM 1:19.49 RT 0.72s

36.80
42.69

Front half 36.80s · back half 42.69s

100 Butterfly LCM 1:25.09 RT 0.84s

36.21
48.88

Front half 36.21s · back half 48.88s

Reaction time

fastest 0.72s average 0.772s slowest 0.84s 5 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.

Progression

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

50 Freestyle LCM 29.61 1 swim
100 Freestyle LCM 1:08.79 1 swim
50 Backstroke LCM 34.78 1 swim
100 Backstroke LCM 1:19.49 1 swim
50 Butterfly LCM 32.55 1 swim
100 Butterfly LCM 1:25.09 1 swim