Mason Cogswell

Mage 12INKYSECSCININ-IN

117 plausible swims · 22 meets · 2023-06-08 → 2026-06-06

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	25.88	AA+0.09s to AAA	2026-03-22	2026 IN Swimming Age Group Short Course Champ fast pool
100 Freestyle	SCY	55.98	AAA+2.29s to AAAA	2026-03-20	2026 IN Swimming Age Group Short Course Champ fast pool
200 Freestyle	SCY	2:01.01	AAA+4.02s to AAAA	2026-03-21	2026 IN Swimming Age Group Short Course Champ fast pool
500 Freestyle	SCY	5:29.71	AAA+14.72s to AAAA	2026-03-19	2026 IN Swimming Age Group Short Course Champ
50 Backstroke	SCY	30.95	AA+1.26s to AAA	2025-03-22	2025 IN Swimming Age Group Short Course Champ venue
100 Backstroke	SCY	1:04.47	AA+1.68s to AAA	2026-03-22	2026 IN Swimming Age Group Short Course Champ fast pool
50 Butterfly	SCY	32.25	BB+1.06s to A	2024-12-08	2024 NAC SPEEDO Music City Invitational venue
100 Butterfly	SCY	1:07.32	A+1.43s to AA	2026-03-21	2026 IN Swimming Age Group Short Course Champ fast pool
50 Freestyle	LCM	29.55	AA+0.16s to AAA	2026-06-04	98th Ohio Valley Championships 2026 venue
100 Freestyle	LCM	1:03.75	AAA+2.16s to AAAA	2026-06-04	98th Ohio Valley Championships 2026
200 Freestyle	LCM	2:18.43	AAA+4.04s to AAAA	2026-05-30	2026 Duel in the Pool venue
400 Freestyle	LCM	4:51.89	AAA+6.00s to AAAA	2026-06-04	98th Ohio Valley Championships 2026
50 Backstroke	LCM	33.69	AAA+1.00s to AAAA	2026-01-01	DePauw University
100 Backstroke	LCM	1:13.29	AAA+2.90s to AAAA	2026-01-01	DePauw University
50 Breaststroke	LCM	1:01.00	+11.21s to B	2023-06-08	95th Ohio Valley Championships 2023 venue
100 Breaststroke	LCM	1:44.36	B+4.77s to BB	2025-06-06	97th Ohio Valley Championships 2025 venue
50 Butterfly	LCM	33.82	A+0.23s to AA	2026-06-04	98th Ohio Valley Championships 2026 venue
100 Butterfly	LCM	1:14.67	AA+2.98s to AAA	2025-06-20	2025 Synergy Dryland Summer Sizzler venue
200 Individual Medley	LCM	2:46.06	AA+7.27s to AAA	2026-05-30	2026 Duel in the Pool venue

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

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

Leg	Course	Time	Start	Relay	Date	Meet
50 Freestyle	SCY	27.79	flying	200 Free Relay (leg 4)	2024-12-08	2024 NAC SPEEDO Music City Invitational
50 Backstroke	SCY	32.73	flat	200 Medley Relay	2024-12-07	2024 NAC SPEEDO Music City Invitational

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

3750 points (5/5 events)

Event	Time	Points
400 FR LCM	4:51.89	939
100 BK LCM	1:13.29	885
100 BR LCM	1:44.36	433
100 FL LCM	1:14.67	748
200 IM LCM	2:46.06	745

IMR 11-12 · LCM

3489 points (5/5 events)

Event	Time	Points
200 FR LCM	2:18.43	914
50 BK LCM	33.69	905
50 BR LCM	1:01.00	207
50 FL LCM	33.82	718
200 IM LCM	2:46.06	745

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

PR splits

100 Freestyle SCY 55.98

26.69

29.29

Front half 26.69s · back half 29.29s

200 Freestyle SCY 2:01.01

27.66

31.00

31.90

30.45

Front half 58.66s · back half 62.35s

100 Backstroke SCY 1:04.47

30.77

33.70

Front half 30.77s · back half 33.70s

100 Butterfly SCY 1:07.32

32.54

34.78

Front half 32.54s · back half 34.78s

200 Freestyle LCM 2:18.43

31.93

36.19

35.72

34.59

Front half 68.12s · back half 70.31s

100 Butterfly LCM 1:14.67

35.16

39.51

Front half 35.16s · back half 39.51s

200 Individual Medley LCM 2:46.06

35.12

41.64

53.73

35.57

Front half 76.76s · back half 89.30s

Reaction time

fastest 0.58s average 0.605s slowest 0.63s 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.

Progression

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

50 Freestyle SCY 25.88 12 swims

100 Freestyle SCY 55.98 12 swims

200 Freestyle SCY 2:01.01 12 swims

500 Freestyle SCY 5:29.71 2 swims

50 Backstroke SCY 30.95 9 swims

100 Backstroke SCY 1:04.47 12 swims

50 Butterfly SCY 32.25 2 swims

100 Butterfly SCY 1:07.32 2 swims

50 Freestyle LCM 29.55 7 swims

100 Freestyle LCM 1:03.75 5 swims

200 Freestyle LCM 2:18.43 7 swims

400 Freestyle LCM 4:51.89 5 swims

50 Backstroke LCM 33.69 7 swims

100 Backstroke LCM 1:13.29 5 swims

50 Breaststroke LCM 1:01.00 2 swims

100 Breaststroke LCM 1:44.36 1 swim

50 Butterfly LCM 33.82 4 swims

100 Butterfly LCM 1:14.67 6 swims

200 Individual Medley LCM 2:46.06 5 swims