Jack Mainville

Mage 18FLMTPSASJACUNUN-SJ

98 plausible swims · 13 meets · 2024-01-13 → 2025-08-03

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	20.53	AAAA	2025-03-15	2025 Florida Swimming Spring Senior Champs venue
100 Freestyle	SCY	45.25	AAAA	2025-03-16	2025 Florida Swimming Spring Senior Champs venue
200 Freestyle	SCY	1:45.49	AA+0.10s to AAA	2025-01-18	2025 G.O.A.T. TYR Team Challenge and SYOA venue
100 Backstroke	SCY	54.07	A+0.18s to AA	2025-01-19	2025 G.O.A.T. TYR Team Challenge and SYOA venue
50 Breaststroke	SCY	25.31	AAAA	2025-03-14	2025 Florida Swimming Spring Senior Champs venue
100 Breaststroke	SCY	55.24	AAAA	2025-03-16	2025 Florida Swimming Spring Senior Champs venue
200 Breaststroke	SCY	2:02.61	AAA+0.42s to AAAA	2025-03-14	2025 Florida Swimming Spring Senior Champs venue
50 Butterfly	SCY	23.08	AAAA	2024-03-09	2024 Florida Swimming Spring Senior Champs venue
100 Butterfly	SCY	53.03	AA+1.44s to AAA	2025-01-18	2025 G.O.A.T. TYR Team Challenge and SYOA venue
50 Freestyle	LCM	23.80	AAAA	2025-08-03	2025 Speedo Junior National Championships fast pool
100 Freestyle	LCM	53.27	AAA+0.58s to AAAA	2025-07-31	2025 Speedo Junior National Championships fast pool
200 Freestyle	LCM	2:02.99	AA+2.30s to AAA	2024-06-21	2024 Planet Swim Summer Championships venue
50 Breaststroke	LCM	29.43	AAAA	2025-07-31	2025 Speedo Junior National Championships fast pool
100 Breaststroke	LCM	1:05.63	AAA+0.34s to AAAA	2025-07-30	2025 Speedo Junior National Championships fast pool
200 Breaststroke	LCM	2:34.86	AA+5.17s to AAA	2025-04-25	14th Annual JAX50 Sprint Dual Challenge venue
50 Butterfly	LCM	25.53	AAAA	2025-08-02	2025 Speedo Junior National Championships fast pool
100 Butterfly	LCM	1:01.80	A+0.21s to AA	2025-06-21	2025 Planet Swim Summer Championships venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.

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
100 Breaststroke	SCY	54.87	flying	400 Medley Relay (leg 2)	2025-03-14	2025 Florida Swimming Spring Senior Champs
50 Freestyle	LCM	23.23	flying	200 Free Relay (leg 4)	2025-07-30	2025 Speedo Junior National Championships
100 Freestyle	LCM	52.37	flying	400 Medley Relay (leg 4)	2025-08-03	2025 Speedo Junior National Championships
100 Freestyle	LCM	52.78	flying	400 Free Relay (leg 3)	2024-05-25	Southern Zone South Sectional Championships
50 Breaststroke	LCM	29.05	flying	200 Medley Relay (leg 2)	2025-08-01	2025 Speedo Junior National Championships
100 Breaststroke	LCM	1:06.99	flying	400 Medley Relay (leg 2)	2024-05-26	Southern Zone South Sectional 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 17-18 · SCY

977 points (1/6 events — incomplete)

Event	Time	Points
200 BR SCY	2:02.61	977
500 FR SCY	—	0
200 BK SCY	—	0
200 FL SCY	—	0
200 IM SCY	—	0
400 IM SCY	—	0

IMR 17-18 · SCY

3429 points (4/5 events — incomplete)

Event	Time	Points
200 FR SCY	1:45.49	856
100 BK SCY	54.07	739
100 BR SCY	55.24	1041
100 FL SCY	53.03	793
200 IM SCY	—	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 45.25

21.46

23.79

Front half 21.46s · back half 23.79s

200 Freestyle SCY 1:45.49

24.01

26.87

27.27

27.34

Front half 50.88s · back half 54.61s

100 Backstroke SCY 54.07 RT 0.62s

26.01

28.06

Front half 26.01s · back half 28.06s

100 Breaststroke SCY 55.24

25.42

29.82

Front half 25.42s · back half 29.82s

200 Breaststroke SCY 2:02.61

26.99

31.06

32.13

32.43

Front half 58.05s · back half 64.56s

100 Butterfly SCY 53.03

24.24

28.79

Front half 24.24s · back half 28.79s

100 Freestyle LCM 53.27 RT 0.67s

25.39

27.88

Front half 25.39s · back half 27.88s

200 Freestyle LCM 2:02.99

27.97

31.15

32.60

31.27

Front half 59.12s · back half 63.87s

100 Breaststroke LCM 1:05.63 RT 0.67s

29.92

35.71

Front half 29.92s · back half 35.71s

200 Breaststroke LCM 2:34.86

34.16

40.05

40.43

40.22

Front half 74.21s · back half 80.65s

100 Butterfly LCM 1:01.80

27.82

33.98

Front half 27.82s · back half 33.98s

Reaction time

fastest 0.59s average 0.687s slowest 0.75s 22 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 20.53 5 swims

100 Freestyle SCY 45.25 4 swims

200 Freestyle SCY 1:45.49 3 swims

100 Backstroke SCY 54.07 3 swims

50 Breaststroke SCY 25.31 4 swims

100 Breaststroke SCY 55.24 7 swims

200 Breaststroke SCY 2:02.61 5 swims

50 Butterfly SCY 23.08 2 swims

100 Butterfly SCY 53.03 3 swims

50 Freestyle LCM 23.80 15 swims

100 Freestyle LCM 53.27 14 swims

200 Freestyle LCM 2:02.99 3 swims

50 Breaststroke LCM 29.43 5 swims

100 Breaststroke LCM 1:05.63 13 swims

200 Breaststroke LCM 2:34.86 7 swims

50 Butterfly LCM 25.53 3 swims

100 Butterfly LCM 1:01.80 2 swims