Jonathan Cassis

Mage 13MTORPNKING

229 plausible swims · 32 meets · 2024-01-27 → 2026-06-30

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	26.04	A+0.45s to AA	2026-01-18	2026 THSC 14&U Winter Showcase venue
100 Freestyle	SCY	56.30	A+0.81s to AA	2026-01-17	2026 THSC 14&U Winter Showcase venue
200 Freestyle	SCY	1:57.90	AA+1.81s to AAA	2026-02-27	2026 PN February AGI, Div 1-Approved
500 Freestyle	SCY	4:55.96	AAAA	2024-12-13	2024 PN 14 & Under SC Champs
1650 Freestyle	SCY	19:04.32	A+4.63s to AA	2025-12-14	2025 PN 14&Under Short Course Champs-Approved venue
50 Backstroke	SCY	33.65	B+0.76s to BB	2024-03-23	2024 Northwest Region Age Group Regionals venue
100 Backstroke	SCY	1:02.18	A+1.09s to AA	2026-02-28	2026 PN February AGI, Div 1-Approved fast pool
200 Backstroke	SCY	2:14.90	A+1.71s to AA	2026-01-18	2026 THSC 14&U Winter Showcase venue
100 Breaststroke	SCY	1:12.65	BB+0.36s to A	2026-01-31	2026 PN KING Beast IMX/IMR Invitational- Appr
200 Breaststroke	SCY	2:52.34	B+2.45s to BB	2026-01-31	2026 PN KING Beast IMX/IMR Invitational- Appr venue
50 Butterfly	SCY	30.94	BB+1.25s to A	2025-10-18	2025 PN VAST Fall Classic venue
100 Butterfly	SCY	1:03.07	A+2.48s to AA	2026-02-27	2026 PN February AGI, Div 1-Approved
200 Butterfly	SCY	2:18.68	A+2.89s to AA	2026-01-31	2026 PN KING Beast IMX/IMR Invitational- Appr
100 Individual Medley	SCY	1:03.22		2026-02-27	2026 PN February AGI, Div 1-Approved
200 Individual Medley	SCY	2:23.52	BB+2.33s to A	2025-10-19	2025 PN VAST Fall Classic venue
400 Individual Medley	SCY	4:55.41	A+5.62s to AA	2025-12-12	2025 PN 14&Under Short Course Champs-Approved
50 Freestyle	LCM	31.53	BB+0.94s to A	2025-04-26	2025 PN KING Spring Derby venue
100 Freestyle	LCM	1:03.46	AA+1.97s to AAA	2026-06-30	2026 PN SMAC Summer Classic Invite- Approved venue
200 Freestyle	LCM	2:08.66	AAA+1.17s to AAAA	2026-06-26	2026 PN SMAC Summer Classic Invite- Approved
400 Freestyle	LCM	4:59.85	A+4.16s to AA	2025-07-25	2025 PN LC 12&U Championships venue
800 Freestyle	LCM	10:50.79	BB+6.80s to A	2024-06-28	2024 PN SMAC Summer Classic Invitational venue
1500 Freestyle	LCM	19:35.79	AA+45.20s to AAA	2026-06-07	2026 PN VAST Summer Sprint & Dist. - Approved venue
50 Backstroke	LCM	33.11	AA+0.72s to AAA	2026-06-06	2026 PN VAST Summer Sprint & Dist. - Approved venue
100 Backstroke	LCM	1:11.94	A+0.15s to AA	2026-06-06	2026 PN VAST Summer Sprint & Dist. - Approved venue
200 Backstroke	LCM	2:35.71	AA+6.62s to AAA	2026-06-07	2026 PN VAST Summer Sprint & Dist. - Approved venue
50 Breaststroke	LCM	41.83	BB+2.44s to A	2025-06-28	2025 PN SMAC Summer Classic Invitational venue
100 Breaststroke	LCM	1:33.63	B+3.34s to BB	2025-05-31	2025 PN VAST Summer Sprints and Distance Chal venue
200 Breaststroke	LCM	3:19.87	B+1.78s to BB	2025-06-28	2025 PN SMAC Summer Classic Invitational venue
50 Butterfly	LCM	35.42	BB+1.93s to A	2025-04-27	2025 PN KING Spring Derby venue
100 Butterfly	LCM	1:18.23	B+0.14s to BB	2025-04-26	2025 PN KING Spring Derby venue
200 Butterfly	LCM	2:46.56	BB+4.57s to A	2025-07-24	2025 PN LC 12&U Championships venue
200 Individual Medley	LCM	2:38.40	A+2.01s to AA	2026-06-06	2026 PN VAST Summer Sprint & Dist. - Approved venue
400 Individual Medley	LCM	4:42.31	AAAA	2026-06-26	2026 PN SMAC Summer Classic Invite- Approved

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.

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	30.08	flat	200 Free Relay	2024-03-23	2024 Northwest Region Age Group Regionals
50 Freestyle	SCY	25.29	flying	200 Medley Relay (leg 4)	2026-03-20	2026 NW Region Age Group Champs- Approved
50 Freestyle	SCY	25.84	flying	200 Free Relay (leg 2)	2026-03-21	2026 NW Region Age Group Champs- Approved
100 Freestyle	SCY	55.92	flying	400 Free Relay (leg 2)	2026-03-19	2026 NW Region Age Group Champs- Approved
100 Backstroke	SCY	1:04.95	flat	400 Medley Relay	2026-03-21	2026 NW Region Age Group Champs- Approved
50 Butterfly	SCY	31.02	flying	200 Medley Relay (leg 3)	2025-01-20	2025 Thunderbolt Round Robin Invitational
100 Butterfly	SCY	1:12.08	flying	400 Medley Relay (leg 3)	2025-01-19	2025 Thunderbolt Round Robin Invitational
50 Freestyle	LCM	32.40	flat	200 Free Relay	2024-07-27	2024 PN LC 14&U Champs
100 Freestyle	LCM	1:10.68	flying	400 Free Relay (leg 2)	2024-07-25	2024 PN LC 14&U Champs
50 Butterfly	LCM	36.05	flying	200 Medley Relay (leg 3)	2024-07-27	2024 PN LC 14&U Champs
100 Butterfly	LCM	1:21.90	flying	400 Medley Relay (leg 3)	2024-07-26	2024 PN LC 14&U Champs

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 13-14 · LCM

4049 points (6/6 events)

Event	Time	Points
400 FR LCM	4:59.85	661
200 BK LCM	2:35.71	670
200 BR LCM	3:19.87	440
200 FL LCM	2:46.56	529
200 IM LCM	2:38.40	649
400 IM LCM	4:42.31	1100

IMR 13-14 · SCY

3106 points (5/5 events)

Event	Time	Points
200 FR SCY	1:57.90	745
100 BK SCY	1:02.18	636
100 BR SCY	1:12.65	574
100 FL SCY	1:03.07	589
200 IM SCY	2:23.52	562

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

PR splits

100 Freestyle SCY 56.30

26.90

29.40

Front half 26.90s · back half 29.40s

200 Freestyle SCY 1:57.90

28.74

60.18

26.88

56.57

87.12

117.90

500 Freestyle SCY 4:55.96 split/total mismatch

29.52

62.87

97.64

132.94

333.57

366.91

312.13

347.00

32.12

69.12

105.08

142.09

1650 Freestyle SCY 19:04.32 RT 0.76s

29.29

32.23

33.09

33.60

34.57

35.05

35.09

35.26

34.82

34.91

175.63

34.91

245.47

35.16

35.12

35.36

34.75

35.16

35.43

35.54

35.22

35.01

33.65

100 Backstroke SCY 1:02.18

30.21

31.97

Front half 30.21s · back half 31.97s

200 Backstroke SCY 2:14.90

31.57

34.25

35.33

33.75

Front half 65.82s · back half 69.08s

200 Breaststroke SCY 2:52.34

37.05

43.71

46.38

45.20

Front half 80.76s · back half 91.58s

200 Butterfly SCY 2:18.68

33.61

71.50

149.39

26.92

62.75

105.74

138.68

100 Individual Medley SCY 1:03.22

31.82

69.57

107.93

146.13

30.17

63.22

200 Individual Medley SCY 2:23.52 RT 0.72s

32.01

36.56

42.67

32.28

Front half 68.57s · back half 74.95s

400 Individual Medley SCY 4:55.41

31.83

37.09

36.74

35.84

44.02

44.68

33.74

31.47

Front half 141.50s · back half 153.91s

100 Freestyle LCM 1:03.46 RT 0.73s

30.68

32.78

Front half 30.68s · back half 32.78s

400 Freestyle LCM 4:59.85 RT 0.71s

69.45

76.60

77.57

76.23

Front half 146.05s · back half 153.80s

800 Freestyle LCM 10:50.79

74.58

156.31

238.84

321.91

403.77

486.03

568.11

650.79

732.10

814.52

896.66

979.00

1061.64

1143.89

650.79

1500 Freestyle LCM 19:35.79 RT 0.70s· 25.0 min after 200 Backstroke

68.64

75.66

76.83

78.90

79.63

79.43

79.38

78.24

79.43

79.66

81.34

80.27

81.09

80.10

77.19

200 Backstroke LCM 2:35.71 RT 0.71s

74.34

81.37

Front half 74.34s · back half 81.37s

200 Breaststroke LCM 3:19.87 RT 0.68s

98.08

101.79

Front half 98.08s · back half 101.79s

100 Butterfly LCM 1:18.23 RT 0.70s

36.31

41.92

Front half 36.31s · back half 41.92s

200 Butterfly LCM 2:46.56 RT 0.77s

76.44

90.12

Front half 76.44s · back half 90.12s

200 Individual Medley LCM 2:38.40 RT 0.73s· 30.0 min after 50 Backstroke

73.17

85.23

Front half 73.17s · back half 85.23s

400 Individual Medley LCM 4:42.31 split/total mismatch

85.31

76.00

104.05

72.87

17.84

73.41

74.59

75.76

Front half 338.23s · back half -55.92s

Reaction time

fastest 0.43s average 0.713s slowest 0.91s 62 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 26.04 7 swims

100 Freestyle SCY 56.30 12 swims

200 Freestyle SCY 1:57.90 21 swims

500 Freestyle SCY 4:55.96 6 swims

1650 Freestyle SCY 19:04.32 2 swims

50 Backstroke SCY 33.65 2 swims

100 Backstroke SCY 1:02.18 16 swims

200 Backstroke SCY 2:14.90 18 swims

100 Breaststroke SCY 1:12.65 3 swims

200 Breaststroke SCY 2:52.34 4 swims

50 Butterfly SCY 30.94 5 swims

100 Butterfly SCY 1:03.07 12 swims

200 Butterfly SCY 2:18.68 12 swims

100 Individual Medley SCY 1:03.22 7 swims

200 Individual Medley SCY 2:23.52 8 swims

400 Individual Medley SCY 4:55.41 12 swims

50 Freestyle LCM 31.53 5 swims

100 Freestyle LCM 1:03.46 9 swims

200 Freestyle LCM 2:08.66 7 swims

400 Freestyle LCM 4:59.85 4 swims

800 Freestyle LCM 10:50.79 2 swims

1500 Freestyle LCM 19:35.79 6 swims

50 Backstroke LCM 33.11 2 swims

100 Backstroke LCM 1:11.94 8 swims

200 Backstroke LCM 2:35.71 8 swims

50 Breaststroke LCM 41.83 3 swims

100 Breaststroke LCM 1:33.63 1 swim

200 Breaststroke LCM 3:19.87 2 swims

50 Butterfly LCM 35.42 2 swims

100 Butterfly LCM 1:18.23 4 swims

200 Butterfly LCM 2:46.56 8 swims

200 Individual Medley LCM 2:38.40 6 swims

400 Individual Medley LCM 4:42.31 5 swims