Jason Kellerman

Mage 18EZMAMDMTVAMASNBACUN

487 plausible swims · 51 meets · 2016-11-13 → 2025-08-03

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	21.50	AAA+0.81s to AAAA	2024-12-12	2024 NBAC 50th Annual Christmas Invitational
100 Freestyle	SCY	47.53	AAA+2.04s to AAAA	2023-12-14	2023 NBAC Christmas Invitational
200 Freestyle	SCY	1:41.01	AAA+0.42s to AAAA	2024-12-12	2024 NBAC 50th Annual Christmas Invitational
500 Freestyle	SCY	4:41.22	AAA+7.63s to AAAA	2024-10-18	2024 NBAC Fall Fastival Meet fast pool
1000 Freestyle	SCY	9:51.76	AAA+16.87s to AAAA	2024-12-12	2024 NBAC 50th Annual Christmas Invitational venue
1650 Freestyle	SCY	16:22.30	AAA+24.11s to AAAA	2024-01-01	2024 nbac thanksgiving meet final results pdf 1
50 Backstroke	SCY	23.67	AAA+0.48s to AAAA	2024-02-23	2024 MD LSC Senior Champs venue
100 Backstroke	SCY	50.15	AAA+0.96s to AAAA	2025-02-20	2025 Speedo MD LSC Senior Champs
200 Backstroke	SCY	1:48.10	AAAA	2025-02-20	2025 Speedo MD LSC Senior Champs
50 Breaststroke	SCY	28.50	AA+0.51s to AAA	2023-12-14	2023 NBAC Christmas Invitational
100 Breaststroke	SCY	1:00.90	AA+2.01s to AAA	2024-01-01	2024 nbac thanksgiving meet final results pdf 1
200 Breaststroke	SCY	2:11.84	AA+3.85s to AAA	2024-01-20	2024 ISCA January Classic venue
50 Butterfly	SCY	23.33	AAA+0.14s to AAAA	2024-02-25	2024 MD LSC Senior Champs venue
100 Butterfly	SCY	49.10	AAAA	2025-02-20	2025 Speedo MD LSC Senior Champs
200 Butterfly	SCY	1:47.92	AAAA	2025-02-22	2025 Speedo MD LSC Senior Champs venue
100 Individual Medley	SCY	51.05		2025-02-20	2025 Speedo MD LSC Senior Champs venue
200 Individual Medley	SCY	1:50.92	AAA+0.03s to AAAA	2025-02-23	2025 Speedo MD LSC Senior Champs venue
400 Individual Medley	SCY	3:55.74	AAAA	2025-02-20	2025 Speedo MD LSC Senior Champs
50 Freestyle	LCM	24.86	AAA+0.87s to AAAA	2025-05-16	2025 NBAC Spring LC Invitational Meet
100 Freestyle	LCM	53.27	AAA+0.58s to AAAA	2025-05-16	2025 NBAC Spring LC Invitational Meet
200 Freestyle	LCM	1:56.73	AAA+1.54s to AAAA	2025-03-28	2025 Speedo Sectional Championship venue
400 Freestyle	LCM	4:11.83	AAA+6.24s to AAAA	2025-01-01	2025 nbac mid summer classic final results pdf
800 Freestyle	LCM	8:52.72	AAA+18.43s to AAAA	2024-01-01	2024 nbac mid summer classic final results pdf
50 Backstroke	LCM	27.45	AAAA	2025-07-30	2025 Speedo Junior National Championships fast pool
100 Backstroke	LCM	58.52	AAAA	2025-05-18	2025 NBAC Spring LC Invitational Meet venue
200 Backstroke	LCM	2:04.65	AAAA	2025-08-01	2025 Speedo Junior National Championships fast pool
50 Breaststroke	LCM	33.25	AA+1.06s to AAA	2025-05-16	2025 NBAC Spring LC Invitational Meet venue
100 Breaststroke	LCM	1:12.72	A+1.13s to AA	2024-05-17	2024 NBAC Spring LC Invitational Meet
200 Breaststroke	LCM	2:38.65	A+2.16s to AA	2023-05-21	2023 NBAC Spring Long Course Meet venue
50 Butterfly	LCM	26.32	AAA+0.23s to AAAA	2025-08-02	2025 Speedo Junior National Championships fast pool
100 Butterfly	LCM	56.52	AAA+0.23s to AAAA	2025-01-01	2025 nbac mid summer classic final results pdf
200 Butterfly	LCM	2:03.07	AAAA	2025-07-30	2025 Speedo Junior National Championships fast pool
200 Individual Medley	LCM	2:06.93	AAAA	2025-08-03	2025 Speedo Junior National Championships fast pool
400 Individual Medley	LCM	4:33.58	AAAA	2025-07-31	2025 Speedo Junior National Championships fast pool

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	23.13	flat	200 Free Relay	2022-02-26	2022 MD LSC Senior Championships
100 Freestyle	SCY	51.84	flying	400 Medley Relay (leg 4)	2021-12-19	2021 FOX Winter Clean Up Meet
100 Butterfly	SCY	54.05	flying	400 Medley Relay (leg 3)	2022-02-25	2022 MD LSC Senior Championships
50 Freestyle	LCM	24.21	flat	200 Free Relay	2025-07-30	2025 Speedo Junior National Championships
100 Freestyle	LCM	52.23	flat	400 Free Relay	2025-08-02	2025 Speedo Junior National Championships
200 Freestyle	LCM	1:53.92	flying	800 Free Relay (leg 4)	2025-07-31	2025 Speedo Junior National Championships
50 Backstroke	LCM	27.69	flat	200 Medley Relay	2025-08-01	2025 Speedo Junior National Championships
100 Backstroke	LCM	59.45	flat	400 Medley Relay	2025-08-03	2025 Speedo Junior National 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 · LCM

5815 points (6/6 events)

Event	Time	Points
400 FR LCM	4:11.83	919
200 BK LCM	2:04.65	1054
200 BR LCM	2:38.65	715
200 FL LCM	2:03.07	1055
200 IM LCM	2:06.93	1049
400 IM LCM	4:33.58	1023

IMR 17-18 · LCM

4669 points (5/5 events)

Event	Time	Points
200 FR LCM	1:56.73	948
100 BK LCM	58.52	983
100 BR LCM	1:12.72	717
100 FL LCM	56.52	972
200 IM LCM	2:06.93	1049

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

PR splits

100 Freestyle SCY 47.53

23.29

24.24

Front half 23.29s · back half 24.24s

500 Freestyle SCY 4:41.22

24.72

27.39

28.08

28.50

28.66

28.72

28.76

28.78

29.14

28.47

Front half 137.35s · back half 143.87s

1000 Freestyle SCY 9:51.76

23.72

26.66

27.88

29.09

29.51

30.00

30.35

29.86

30.32

30.41

30.69

30.57

30.66

30.75

30.46

30.41

30.51

30.50

30.36

29.05

Front half 287.80s · back half 303.96s

1650 Freestyle SCY 16:22.30

25.55

27.47

28.44

29.06

29.27

29.50

29.64

29.74

29.63

29.70

29.97

30.05

30.39

30.27

30.39

30.62

30.63

30.47

29.43

29.33

29.69

29.90

30.64

30.73

30.75

30.30

29.83

29.93

30.45

30.39

30.09

29.66

100 Breaststroke SCY 1:00.90

28.89

32.01

Front half 28.89s · back half 32.01s

200 Breaststroke SCY 2:11.84

30.56

34.71

33.38

33.19

Front half 65.27s · back half 66.57s

200 Butterfly SCY 1:47.92

24.33

27.35

27.85

28.39

Front half 51.68s · back half 56.24s

100 Individual Medley SCY 51.05

23.09

27.96

Front half 23.09s · back half 27.96s

200 Individual Medley SCY 1:50.92

23.65

27.37

33.55

26.35

Front half 51.02s · back half 59.90s

100 Freestyle LCM 53.27

25.91

27.36

Front half 25.91s · back half 27.36s

200 Freestyle LCM 1:56.73

26.35

29.95

30.28

30.15

Front half 56.30s · back half 60.43s

400 Freestyle LCM 4:11.83

28.24

31.14

32.52

32.71

32.52

32.55

30.94

31.21

Front half 124.61s · back half 127.22s

800 Freestyle LCM 8:52.72

29.28

32.41

33.10

33.37

32.61

33.51

33.82

33.55

33.72

33.84

33.48

33.84

33.75

33.84

34.29

34.31

Front half 261.65s · back half 271.07s

100 Backstroke LCM 58.52

28.77

29.75

Front half 28.77s · back half 29.75s

200 Backstroke LCM 2:04.65 RT 0.57s

29.22

31.42

32.08

31.93

Front half 60.64s · back half 64.01s

100 Breaststroke LCM 1:12.72

34.07

38.65

Front half 34.07s · back half 38.65s

200 Breaststroke LCM 2:38.65

36.24

40.06

41.56

40.79

Front half 76.30s · back half 82.35s

100 Butterfly LCM 56.52

27.17

29.35

Front half 27.17s · back half 29.35s

200 Butterfly LCM 2:03.07 RT 0.65s

27.20

30.93

32.16

32.78

Front half 58.13s · back half 64.94s

200 Individual Medley LCM 2:06.93 RT 0.65s

26.71

31.82

39.16

29.24

Front half 58.53s · back half 68.40s

400 Individual Medley LCM 4:33.58 RT 0.67s

27.44

31.72

35.51

35.09

40.02

40.91

31.13

31.76

Front half 129.76s · back half 143.82s

Reaction time

fastest 0.57s average 0.632s slowest 0.67s 14 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 21.50 21 swims

100 Freestyle SCY 47.53 13 swims

200 Freestyle SCY 1:41.01 18 swims

500 Freestyle SCY 4:41.22 4 swims

1000 Freestyle SCY 9:51.76 1 swim

1650 Freestyle SCY 16:22.30 2 swims

50 Backstroke SCY 23.67 19 swims

100 Backstroke SCY 50.15 33 swims

200 Backstroke SCY 1:48.10 25 swims

50 Breaststroke SCY 28.50 7 swims

100 Breaststroke SCY 1:00.90 11 swims

200 Breaststroke SCY 2:11.84 4 swims

50 Butterfly SCY 23.33 15 swims

100 Butterfly SCY 49.10 33 swims

200 Butterfly SCY 1:47.92 21 swims

100 Individual Medley SCY 51.05 9 swims

200 Individual Medley SCY 1:50.92 30 swims

400 Individual Medley SCY 3:55.74 19 swims

50 Freestyle LCM 24.86 13 swims

100 Freestyle LCM 53.27 15 swims

200 Freestyle LCM 1:56.73 19 swims

400 Freestyle LCM 4:11.83 10 swims

800 Freestyle LCM 8:52.72 2 swims

50 Backstroke LCM 27.45 8 swims

100 Backstroke LCM 58.52 17 swims

200 Backstroke LCM 2:04.65 16 swims

50 Breaststroke LCM 33.25 5 swims

100 Breaststroke LCM 1:12.72 12 swims

200 Breaststroke LCM 2:38.65 8 swims

50 Butterfly LCM 26.32 6 swims

100 Butterfly LCM 56.52 26 swims

200 Butterfly LCM 2:03.07 20 swims

200 Individual Medley LCM 2:06.93 18 swims

400 Individual Medley LCM 4:33.58 6 swims