Joshua Grimenstein

Mage 9AMLALEOZVAPEAQ

102 plausible swims · 18 meets · 2016-01-01 → 2026-01-01

Personal records

Event	Course	Best	Date	Meet
50 Freestyle	SCY	23.00	2024-11-24	The 2024 Mark J. Braun Fall Classic venue
100 Freestyle	SCY	55.69	2019-11-23	The 2019 Mark J. Braun Fall Classic venue
200 Freestyle	SCY	1:47.58	2022-11-20	The 2022 Mark J. Braun Fall Classic venue
500 Freestyle	SCY	4:51.31	2023-03-25	2023 EZ Southern Region Speedo Champ Series venue
1650 Freestyle	SCY	16:36.57	2022-03-24	2022 VA EZ South Region Speedo Champs venue
50 Backstroke	SCY	33.70	2018-11-17	The 2018 Mark J. Braun Fall Classic venue
100 Backstroke	SCY	51.50	2023-11-18	The 2023 Mark J. Braun Fall Classic venue
200 Backstroke	SCY	1:53.55	2024-11-23	The 2024 Mark J. Braun Fall Classic venue
50 Breaststroke	SCY	1:00.25	2016-01-01	2016 rec plex fall festival results
50 Butterfly	SCY	37.29	2017-11-19	The 2017 Mark J. Braun Fall Classic venue
100 Butterfly	SCY	54.51	2024-11-23	The 2024 Mark J. Braun Fall Classic venue
200 Individual Medley	SCY	1:57.84	2024-11-23	The 2024 Mark J. Braun Fall Classic venue
400 Individual Medley	SCY	4:09.40	2023-03-24	2023 EZ Southern Region Speedo Champ Series venue
50 Freestyle	LCM	26.21	2023-06-25	Holtrey Summer Classic venue
100 Freestyle	LCM	58.74	2024-06-14	Holtrey Summer Classic venue
200 Freestyle	LCM	2:04.59	2023-06-24	Holtrey Summer Classic venue
400 Freestyle	LCM	4:21.54	2023-06-23	Holtrey Summer Classic venue
1500 Freestyle	LCM	17:23.19	2021-06-17	Holtrey Summer Classic venue
100 Backstroke	LCM	1:01.18	2023-06-24	Holtrey Summer Classic venue
200 Backstroke	LCM	2:16.85	2023-06-25	Holtrey Summer Classic venue
100 Butterfly	LCM	1:00.92	2025-07-25	2025 NCSA Summer Swimming Championships
200 Individual Medley	LCM	2:16.11	2023-06-23	Holtrey Summer Classic venue
400 Individual Medley	LCM	4:44.18	2023-06-24	Holtrey Summer Classic venue

Fastest relay legs

Leg	Course	Time	Start	Relay	Date	Meet
50 Backstroke	SCY	37.28	flat	200 Medley Relay	2017-11-19	The 2017 Mark J. Braun Fall Classic
100 Backstroke	SCY	52.74	flat	400 Medley Relay	2024-11-24	The 2024 Mark J. Braun Fall Classic

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 10 & under · SCY

4400 points (4/5 events — incomplete)

Event	Time	Points
200 FR SCY	1:47.58	1100
100 BK SCY	51.50	1100
100 FL SCY	54.51	1100
200 IM SCY	1:57.84	1100
100 BR SCY	—	0

IMR 10 & under · SCY

2753 points (4/5 events — incomplete)

Event	Time	Points
100 FR SCY	55.69	1100
50 BK SCY	33.70	871
50 BR SCY	1:00.25	220
50 FL SCY	37.29	562
100 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 55.69

26.64

29.05

Front half 26.64s · back half 29.05s

200 Freestyle SCY 1:47.58

25.05

27.07

27.79

27.67

Front half 52.12s · back half 55.46s

500 Freestyle SCY 4:51.31

26.57

29.20

29.68

29.72

29.92

29.63

29.43

29.42

29.47

28.27

Front half 145.09s · back half 146.22s

1650 Freestyle SCY 16:36.57

27.69

30.28

29.92

30.19

30.99

30.15

30.27

30.14

30.18

30.29

30.45

30.05

29.87

30.57

30.39

30.28

30.35

30.36

30.32

30.80

30.26

30.08

30.37

30.41

30.77

30.45

30.54

30.37

30.21

30.45

30.24

29.65

29.23

100 Backstroke SCY 51.50

24.93

26.57

Front half 24.93s · back half 26.57s

200 Backstroke SCY 1:53.55

26.36

28.56

29.20

29.43

Front half 54.92s · back half 58.63s

100 Butterfly SCY 54.51

25.10

29.41

Front half 25.10s · back half 29.41s

200 Individual Medley SCY 1:57.84

25.31

28.89

36.20

27.44

Front half 54.20s · back half 63.64s

400 Individual Medley SCY 4:09.40

26.18

31.01

31.41

30.90

35.81

36.83

29.38

27.88

Front half 119.50s · back half 129.90s

100 Freestyle LCM 58.74

27.89

30.85

Front half 27.89s · back half 30.85s

200 Freestyle LCM 2:04.59

28.51

31.61

32.33

32.14

Front half 60.12s · back half 64.47s

400 Freestyle LCM 4:21.54

29.64

32.84

33.42

32.96

33.11

33.41

33.30

32.86

Front half 128.86s · back half 132.68s

1500 Freestyle LCM 17:23.19

29.62

34.16

35.64

35.35

35.53

34.95

35.66

35.41

35.64

34.94

34.64

34.71

35.06

35.29

35.17

34.53

34.65

35.36

35.79

35.67

33.62

35.13

34.38

34.90

34.67

35.61

35.37

34.71

34.14

32.89

Front half 521.77s · back half 521.42s

100 Backstroke LCM 1:01.18

29.25

31.93

Front half 29.25s · back half 31.93s

200 Backstroke LCM 2:16.85

31.48

34.59

35.17

35.61

Front half 66.07s · back half 70.78s

200 Individual Medley LCM 2:16.11

29.30

34.76

40.20

31.85

Front half 64.06s · back half 72.05s

400 Individual Medley LCM 4:44.18

30.72

35.17

36.61

35.64

40.92

41.30

32.55

31.27

Front half 138.14s · back half 146.04s

Reaction time

fastest 0.59s average 0.647s slowest 0.78s 4 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 23.00 3 swims

100 Freestyle SCY 55.69 4 swims

200 Freestyle SCY 1:47.58 6 swims

500 Freestyle SCY 4:51.31 5 swims

1650 Freestyle SCY 16:36.57 1 swim

50 Backstroke SCY 33.70 3 swims

100 Backstroke SCY 51.50 14 swims

200 Backstroke SCY 1:53.55 11 swims

50 Breaststroke SCY 1:00.25 1 swim

50 Butterfly SCY 37.29 3 swims

100 Butterfly SCY 54.51 9 swims

200 Individual Medley SCY 1:57.84 8 swims

400 Individual Medley SCY 4:09.40 8 swims

50 Freestyle LCM 26.21 3 swims

100 Freestyle LCM 58.74 2 swims

200 Freestyle LCM 2:04.59 2 swims

400 Freestyle LCM 4:21.54 1 swim

1500 Freestyle LCM 17:23.19 1 swim

100 Backstroke LCM 1:01.18 6 swims

200 Backstroke LCM 2:16.85 1 swim

100 Butterfly LCM 1:00.92 3 swims

200 Individual Medley LCM 2:16.11 5 swims

400 Individual Medley LCM 4:44.18 2 swims