Jacob Seifert

Mage 15MTNTSTLIFE

37 plausible swims · 8 meets · 2024-02-29 → 2026-06-29

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	24.08	A+0.39s to AA	2026-03-02	nt RM4toEbQSRn7oa6eg
100 Freestyle	SCY	51.62	AA+1.83s to AAA	2026-03-02	nt RM4toEbQSRn7oa6eg
200 Freestyle	SCY	2:01.96	BB+3.37s to A	2024-03-01	2024 Texas Age Group Swimming Short Course Ch venue
500 Freestyle	SCY	5:25.70	BB+3.11s to A	2024-02-29	2024 Texas Age Group Swimming Short Course Ch venue
1000 Freestyle	SCY	10:13.78	AAA+25.99s to AAAA	2026-03-02	nt RM4toEbQSRn7oa6eg
200 Backstroke	SCY	2:09.93	A+5.24s to AA	2025-11-12	nt Hz9zkqJTTBhC9chx8
100 Breaststroke	SCY	58.00	AAAA	2025-11-12	nt Hz9zkqJTTBhC9chx8
50 Butterfly	SCY	27.99	BB+0.20s to A	2024-03-03	2024 Texas Age Group Swimming Short Course Ch venue
100 Individual Medley	SCY	1:04.93		2024-03-01	2024 Texas Age Group Swimming Short Course Ch venue
200 Individual Medley	SCY	2:18.62	BB+6.43s to A	2024-03-02	2024 Texas Age Group Swimming Short Course Ch venue
50 Freestyle	LCM	27.84	A+0.45s to AA	2026-05-04	nt 2CJgRxfd3p6zC7rb9
100 Freestyle	LCM	57.74	AA+0.65s to AAA	2026-06-04	18th Annual Bill Nixon Memorial
200 Freestyle	LCM	2:07.06	AA+1.27s to AAA	2026-06-04	18th Annual Bill Nixon Memorial
400 Freestyle	LCM	4:29.90	AA+2.11s to AAA	2026-06-04	18th Annual Bill Nixon Memorial
100 Backstroke	LCM	1:07.76	A+1.07s to AA	2026-06-04	18th Annual Bill Nixon Memorial
200 Backstroke	LCM	2:22.52	AA+4.03s to AAA	2026-06-29	nt uBPeEg2EBH7ap34JK
50 Breaststroke	LCM	43.92	+1.33s to B	2026-06-04	18th Annual Bill Nixon Memorial
100 Breaststroke	LCM	1:25.82	B+0.93s to BB	2026-01-01	nt 4xiSZf2TP7ZYcgR7N
50 Butterfly	LCM	30.01	A+0.02s to AA	2026-01-01	nt 4xiSZf2TP7ZYcgR7N
200 Individual Medley	LCM	2:35.80	BB+2.61s to A	2026-06-29	nt uBPeEg2EBH7ap34JK

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.

Fastest relay legs

Leg	Course	Time	Start	Relay	Date	Meet
50 Freestyle	SCY	25.22	flying	200 Free Relay (leg 2)	2024-03-02	2024 Texas Age Group Swimming Short Course Ch
100 Freestyle	SCY	56.48	flying	400 Free Relay (leg 2)	2024-03-01	2024 Texas Age Group Swimming Short Course Ch
50 Freestyle	LCM	27.43	flat	200 Free Relay	2025-07-20	2025 Texas Age Group Championships
100 Freestyle	LCM	59.11	flat	400 Free Relay	2025-07-18	2025 Texas Age Group Championships
100 Freestyle	LCM	58.19	flying	400 Medley Relay (leg 4)	2025-07-17	2025 Texas Age Group Championships
200 Freestyle	LCM	2:07.81	flat	800 Free Relay	2025-07-16	2025 Texas Age Group 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 15-16 · LCM

2153 points (3/6 events — incomplete)

Event	Time	Points
400 FR LCM	4:29.90	800
200 BK LCM	2:22.52	744
200 IM LCM	2:35.80	609
200 BR LCM	—	0
200 FL LCM	—	0
400 IM LCM	—	0

IMR 15-16 · LCM

2552 points (4/5 events — incomplete)

Event	Time	Points
200 FR LCM	2:07.06	790
100 BK LCM	1:07.76	676
100 BR LCM	1:25.82	477
200 IM LCM	2:35.80	609
100 FL LCM	—	0

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

PR splits

200 Freestyle SCY 2:01.96

27.94

30.76

32.30

30.96

Front half 58.70s · back half 63.26s

500 Freestyle SCY 5:25.70

28.27

32.17

32.77

33.23

33.08

33.74

33.66

33.51

33.43

31.84

Front half 159.52s · back half 166.18s

1000 Freestyle SCY 10:13.78 split/total mismatch

29.87

34.19

35.20

34.34

26.68

29.76

30.67

30.59

34.45

34.38

35.03

34.20

30.59

30.63

30.56

30.73

34.57

35.09

34.55

34.86

30.83

30.92

31.13

31.08

34.79

34.64

34.86

34.66

31.02

31.26

31.37

31.33

34.95

34.66

33.86

32.89

31.19

31.23

31.53

30.68

200 Backstroke SCY 2:09.93 split/total mismatch

29.51

31.83

31.67

30.61

28.42

32.23

40.44

28.84

100 Breaststroke SCY 58.00 split/total mismatch

34.41

37.69

28.25

29.75

100 Individual Medley SCY 1:04.93

29.95

34.98

Front half 29.95s · back half 34.98s

200 Individual Medley SCY 2:18.62

29.49

34.59

43.11

31.43

Front half 64.08s · back half 74.54s

400 Freestyle LCM 4:29.90 split/total mismatch

63.13

69.06

70.13

67.58

100 Breaststroke LCM 1:25.82 split/total mismatch

40.19

5.44

Front half 40.19s · back half 45.63s

200 Individual Medley LCM 2:35.80 split/total mismatch

30.43

36.45

44.52

32.19

31.85

41.60

50.00

32.35

Progression

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

50 Freestyle SCY 24.08 4 swims

100 Freestyle SCY 51.62 3 swims

200 Freestyle SCY 2:01.96 2 swims

500 Freestyle SCY 5:25.70 1 swim

1000 Freestyle SCY 10:13.78 1 swim

200 Backstroke SCY 2:09.93 2 swims

100 Breaststroke SCY 58.00 1 swim

50 Butterfly SCY 27.99 1 swim

100 Individual Medley SCY 1:04.93 1 swim

200 Individual Medley SCY 2:18.62 2 swims

50 Freestyle LCM 27.84 2 swims

100 Freestyle LCM 57.74 3 swims

200 Freestyle LCM 2:07.06 5 swims

400 Freestyle LCM 4:29.90 2 swims

100 Backstroke LCM 1:07.76 1 swim

200 Backstroke LCM 2:22.52 2 swims

50 Breaststroke LCM 43.92 1 swim

100 Breaststroke LCM 1:25.82 1 swim

50 Butterfly LCM 30.01 1 swim

200 Individual Medley LCM 2:35.80 1 swim