Jack Chase

Mage 18FGFLSEMAKO

193 plausible swims · 28 meets · 2024-01-26 → 2026-06-07

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	21.89	AA+0.20s to AAA	2025-11-22	2025 GPAC Gravy Bowl Invitational venue
100 Freestyle	SCY	47.66	AAA+2.17s to AAAA	2025-11-23	2025 GPAC Gravy Bowl Invitational venue
200 Freestyle	SCY	1:49.34	AA+3.95s to AAA	2025-02-23	Small Team Championships venue
500 Freestyle	SCY	4:59.17	AA+12.48s to AAA	2024-02-17	8th Annual Small Team Championships venue
1650 Freestyle	SCY	18:08.84	A+39.45s to AA	2024-01-28	2024 MAC Crutchfield Invitational venue
50 Backstroke	SCY	24.39	AA+0.10s to AAA	2025-03-16	2025 Florida Swimming Spring Senior Champs venue
100 Backstroke	SCY	54.01	A+0.12s to AA	2025-02-23	Small Team Championships venue
200 Backstroke	SCY	2:01.58	A+2.99s to AA	2024-01-28	2024 MAC Crutchfield Invitational venue
50 Breaststroke	SCY	31.41	BB+0.82s to A	2026-01-31	2026 Mac Crutchfield Invitational venue
100 Breaststroke	SCY	1:08.31	BB+4.12s to A	2025-02-22	Small Team Championships venue
200 Breaststroke	SCY	2:30.13	BB+10.54s to A	2025-07-26	2025 Summer Area 4 Championships venue
50 Butterfly	SCY	24.46	AA+0.17s to AAA	2026-02-01	2026 Mac Crutchfield Invitational venue
100 Butterfly	SCY	53.45	AA+1.86s to AAA	2025-03-01	2025 Area 4 Spring Champs venue
200 Butterfly	SCY	2:11.58	BB+5.09s to A	2025-07-25	2025 Summer Area 4 Championships venue
200 Individual Medley	SCY	2:03.08	A+1.59s to AA	2024-11-23	2024 GPAC Gravy Bowl Invitational venue
400 Individual Medley	SCY	4:26.65	A+4.46s to AA	2025-02-22	Small Team Championships venue
50 Freestyle	LCM	25.04	AAA+1.05s to AAAA	2025-07-19	2025 Florida Summer Senior Championships venue
100 Freestyle	LCM	54.56	AAA+1.87s to AAAA	2025-07-20	2025 Florida Summer Senior Championships venue
200 Freestyle	LCM	2:05.32	AA+4.63s to AAA	2024-07-06	2023 SLAC Last Chance to Dance Invitational venue
400 Freestyle	LCM	4:28.21	AA+10.92s to AAA	2026-06-05	2026 Sunshine State Games venue
800 Freestyle	LCM	10:02.41	BB+14.72s to A	2024-04-21	9th Annual Hohne Memorial Invitational venue
1500 Freestyle	LCM	18:17.89	A+20.10s to AA	2024-06-30	Swim Fort Lauderdale Speedo Summer Classic venue
50 Backstroke	LCM	28.58	AAA+0.59s to AAAA	2025-07-20	2025 Florida Summer Senior Championships venue
100 Backstroke	LCM	1:03.85	AA+2.46s to AAA	2024-06-28	Swim Fort Lauderdale Speedo Summer Classic venue
200 Backstroke	LCM	2:21.60	A+1.81s to AA	2024-06-29	Swim Fort Lauderdale Speedo Summer Classic venue
50 Breaststroke	LCM	36.59	BB+1.50s to A	2026-05-16	2026 FAST May Invite fast pool
100 Breaststroke	LCM	1:22.97	B+2.08s to BB	2026-06-06	2026 Sunshine State Games venue
200 Breaststroke	LCM	3:12.26	+1.77s to B	2024-05-18	2024 FAST May Invite venue
50 Butterfly	LCM	27.24	AAA+1.15s to AAAA	2026-06-05	2026 Sunshine State Games venue
100 Butterfly	LCM	1:00.91	AA+2.02s to AAA	2025-07-18	2025 Florida Summer Senior Championships venue
200 Butterfly	LCM	2:39.32	B+3.53s to BB	2026-05-17	2026 FAST May Invite fast pool
200 Individual Medley	LCM	2:26.64	A+4.75s to AA	2025-05-17	2025 FAST May Invite venue
400 Individual Medley	LCM	5:19.31	BB+1.32s to A	2024-05-31	2024 Sunshine State Games 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
50 Freestyle	SCY	22.06	flat	200 Free Relay	2025-03-14	2025 Florida Swimming Spring Senior Champs
100 Freestyle	SCY	47.98	flat	400 Free Relay	2025-03-15	2025 Florida Swimming Spring Senior Champs
200 Freestyle	SCY	1:50.95	flat	800 Free Relay	2025-03-13	2025 Florida Swimming Spring Senior Champs
100 Backstroke	SCY	54.43	flat	400 Medley Relay	2025-03-14	2025 Florida Swimming Spring Senior Champs
50 Butterfly	SCY	23.58	flying	200 Medley Relay (leg 3)	2025-03-15	2025 Florida Swimming Spring Senior Champs
100 Butterfly	SCY	55.90	flying	400 Medley Relay (leg 3)	2025-02-01	2025 MAC Crutchfield Invitational
50 Freestyle	LCM	25.30	flat	200 Free Relay	2025-07-18	2025 Florida Summer Senior Championships
200 Freestyle	LCM	2:05.08	flying	800 Free Relay (leg 2)	2025-07-17	2025 Florida Summer Senior Championships
50 Backstroke	LCM	29.10	flat	200 Medley Relay	2025-07-19	2025 Florida Summer Senior 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

3999 points (6/6 events)

Event	Time	Points
500 FR SCY	4:59.17	754
200 BK SCY	2:01.58	698
200 BR SCY	2:30.13	532
200 FL SCY	2:11.58	580
200 IM SCY	2:03.08	725
400 IM SCY	4:26.65	710

IMR 17-18 · SCY

3559 points (5/5 events)

Event	Time	Points
200 FR SCY	1:49.34	769
100 BK SCY	54.01	741
100 BR SCY	1:08.31	550
100 FL SCY	53.45	774
200 IM SCY	2:03.08	725

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

PR splits

100 Freestyle SCY 47.66

22.79

24.87

Front half 22.79s · back half 24.87s

200 Freestyle SCY 1:49.34

24.06

26.82

28.90

29.56

Front half 50.88s · back half 58.46s

500 Freestyle SCY 4:59.17

26.10

29.27

30.53

30.50

30.42

30.46

30.96

30.50

30.52

29.91

Front half 146.82s · back half 152.35s

1650 Freestyle SCY 18:08.84

28.93

33.40

33.76

67.45

67.73

33.96

101.33

100.67

100.23

33.26

32.76

33.80

33.22

33.14

32.51

32.50

32.23

32.33

32.66

32.29

32.36

32.06

32.38

32.06

31.82

100 Backstroke SCY 54.01

26.02

27.99

Front half 26.02s · back half 27.99s

100 Breaststroke SCY 1:08.31

31.81

36.50

Front half 31.81s · back half 36.50s

200 Breaststroke SCY 2:30.13

33.57

39.07

38.85

38.64

Front half 72.64s · back half 77.49s

100 Butterfly SCY 53.45 RT 0.74s

24.57

28.88

Front half 24.57s · back half 28.88s

200 Butterfly SCY 2:11.58

27.12

32.99

35.56

35.91

Front half 60.11s · back half 71.47s

200 Individual Medley SCY 2:03.08

25.69

31.49

38.76

27.14

Front half 57.18s · back half 65.90s

400 Individual Medley SCY 4:26.65

26.33

32.51

35.20

33.59

39.89

40.12

29.98

29.03

Front half 127.63s · back half 139.02s

100 Freestyle LCM 54.56 RT 0.72s

26.30

28.26

Front half 26.30s · back half 28.26s

200 Freestyle LCM 2:05.32

28.67

32.40

32.83

31.42

Front half 61.07s · back half 64.25s

400 Freestyle LCM 4:28.21

29.24

32.53

34.58

34.67

34.78

35.28

34.99

32.14

Front half 131.02s · back half 137.19s

800 Freestyle LCM 10:02.41

32.99

37.78

39.25

38.91

39.25

39.76

37.96

38.61

36.83

38.99

34.37

42.18

37.65

37.56

36.33

33.99

Front half 304.51s · back half 297.90s

1500 Freestyle LCM 18:17.89

30.04

35.74

37.35

36.73

36.90

37.17

37.25

36.76

36.89

36.80

37.02

37.37

37.02

37.17

37.13

37.09

37.67

37.65

37.42

37.76

37.45

37.25

37.18

36.60

36.55

36.05

36.56

36.08

35.89

33.35

Front half 547.34s · back half 550.55s

100 Backstroke LCM 1:03.85

30.76

33.09

Front half 30.76s · back half 33.09s

200 Backstroke LCM 2:21.60

32.61

35.93

37.59

35.47

Front half 68.54s · back half 73.06s

100 Breaststroke LCM 1:22.97

37.57

45.40

Front half 37.57s · back half 45.40s

200 Breaststroke LCM 3:12.26 RT 0.79s

43.74

49.44

51.21

47.87

Front half 93.18s · back half 99.08s

100 Butterfly LCM 1:00.91 RT 0.72s

28.12

32.79

Front half 28.12s · back half 32.79s

200 Butterfly LCM 2:39.32

30.19

37.88

44.00

47.25

Front half 68.07s · back half 91.25s

200 Individual Medley LCM 2:26.64

29.12

38.32

47.15

32.05

Front half 67.44s · back half 79.20s

400 Individual Medley LCM 5:19.31

70.94

79.07

100.54

68.76

Front half 150.01s · back half 169.30s

Reaction time

fastest 0.60s average 0.754s slowest 1.07s 30 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 21.89 12 swims

100 Freestyle SCY 47.66 16 swims

200 Freestyle SCY 1:49.34 6 swims

500 Freestyle SCY 4:59.17 5 swims

1650 Freestyle SCY 18:08.84 1 swim

50 Backstroke SCY 24.39 8 swims

100 Backstroke SCY 54.01 13 swims

200 Backstroke SCY 2:01.58 9 swims

50 Breaststroke SCY 31.41 3 swims

100 Breaststroke SCY 1:08.31 5 swims

200 Breaststroke SCY 2:30.13 3 swims

50 Butterfly SCY 24.46 3 swims

100 Butterfly SCY 53.45 11 swims

200 Butterfly SCY 2:11.58 3 swims

200 Individual Medley SCY 2:03.08 10 swims

400 Individual Medley SCY 4:26.65 3 swims

50 Freestyle LCM 25.04 11 swims

100 Freestyle LCM 54.56 9 swims

200 Freestyle LCM 2:05.32 6 swims

400 Freestyle LCM 4:28.21 3 swims

800 Freestyle LCM 10:02.41 1 swim

1500 Freestyle LCM 18:17.89 1 swim

50 Backstroke LCM 28.58 9 swims

100 Backstroke LCM 1:03.85 11 swims

200 Backstroke LCM 2:21.60 7 swims

50 Breaststroke LCM 36.59 2 swims

100 Breaststroke LCM 1:22.97 2 swims

200 Breaststroke LCM 3:12.26 1 swim

50 Butterfly LCM 27.24 6 swims

100 Butterfly LCM 1:00.91 7 swims

200 Butterfly LCM 2:39.32 1 swim

200 Individual Medley LCM 2:26.64 4 swims

400 Individual Medley LCM 5:19.31 1 swim