Jonah Rosengarten

Mage 8NCNCAC

26 plausible swims · 6 meets · 2025-11-09 → 2026-04-26

Personal records

Event	Course	Best	Date	Meet
25 Freestyle	SCY	22.27	2026-03-29	2026 NCAC Spring Tar Heel States - copied venue
50 Freestyle	SCY	50.78	2026-03-15	2026 MOR Reagan Martin Rocks Swim Meet venue
100 Freestyle	SCY	2:09.09	2026-02-15	2026 CAT Valentine Splash venue
25 Backstroke	SCY	24.26	2026-02-07	2026 MOR Snowflake 3 Meet venue
50 Backstroke	SCY	53.07	2026-03-15	2026 MOR Reagan Martin Rocks Swim Meet venue
100 Backstroke	SCY	2:00.41	2026-02-14	2026 CAT Valentine Splash venue
50 Breaststroke	SCY	1:09.23	2026-02-14	2026 CAT Valentine Splash venue
25 Butterfly	SCY	29.54	2026-03-15	2026 MOR Reagan Martin Rocks Swim Meet venue
50 Butterfly	SCY	1:10.04	2026-02-15	2026 CAT Valentine Splash venue
50 Freestyle	LCM	54.19	2026-04-25	2026 NCAC Quad Meet venue
100 Freestyle	LCM	2:08.34	2026-04-26	2026 NCAC Quad Meet venue
50 Backstroke	LCM	55.52	2026-04-26	2026 NCAC Quad Meet venue
100 Backstroke	LCM	1:58.64	2026-04-25	2026 NCAC Quad Meet venue
50 Breaststroke	LCM	1:23.75	2026-04-25	2026 NCAC Quad Meet venue
50 Butterfly	LCM	1:19.22	2026-04-26	2026 NCAC Quad Meet venue

IMX / IMR

IMX 10 & under · LCM

306 points (1/5 events — incomplete)

Event	Time	Points
100 BK LCM	1:58.64	306
200 FR LCM	—	0
100 BR LCM	—	0
100 FL LCM	—	0
200 IM LCM	—	0

IMR 10 & under · LCM

659 points (4/5 events — incomplete)

Event	Time	Points
100 FR LCM	2:08.34	160
50 BK LCM	55.52	295
50 BR LCM	1:23.75	121
50 FL LCM	1:19.22	83
200 IM LCM	—	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 2:09.09

61.94

67.15

Front half 61.94s · back half 67.15s

100 Freestyle LCM 2:08.34

60.09

68.25

Front half 60.09s · back half 68.25s

Reaction time

fastest 0.67s average 0.750s slowest 0.82s 3 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.

25 Freestyle SCY 22.27 4 swims

50 Freestyle SCY 50.78 3 swims

100 Freestyle SCY 2:09.09 1 swim

25 Backstroke SCY 24.26 4 swims

50 Backstroke SCY 53.07 3 swims

100 Backstroke SCY 2:00.41 1 swim

50 Breaststroke SCY 1:09.23 1 swim

25 Butterfly SCY 29.54 2 swims

50 Butterfly SCY 1:10.04 1 swim

50 Freestyle LCM 54.19 1 swim

100 Freestyle LCM 2:08.34 1 swim

50 Backstroke LCM 55.52 1 swim

100 Backstroke LCM 1:58.64 1 swim

50 Breaststroke LCM 1:23.75 1 swim

50 Butterfly LCM 1:19.22 1 swim