Benjamin Witmer

Mage 18COMTNMORPNSTUTACESTOPSUN

836 plausible swims · 124 meets · 2017-07-07 → 2026-06-27

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	22.67	AA+0.98s to AAA	2024-10-20	2024 CO MACS Fall Invitational venue
100 Freestyle	SCY	50.96	A+1.07s to AA	2024-10-19	2024 CO MACS Fall Invitational venue
200 Freestyle	SCY	1:46.09	AA+0.70s to AAA	2025-01-01	2025 CO CSI Pioneer Open
500 Freestyle	SCY	4:50.68	AA+3.99s to AAA	2024-05-10	2024 CO OB CHSAA 5A Championships venue
1000 Freestyle	SCY	10:11.10	AA+8.81s to AAA	2023-03-23	2023 Four Corners Speedo Sectionals - Austin venue
1650 Freestyle	SCY	16:59.18	AA+15.39s to AAA	2023-03-26	2023 Four Corners Speedo Sectionals - Austin venue
50 Backstroke	SCY	31.68	+0.79s to B	2020-02-29	2020 CO CSI 14&U SC AG Championships venue
100 Backstroke	SCY	50.69	AAA+1.50s to AAAA	2025-12-12	2025 West Speedo Winter Juniors venue
200 Backstroke	SCY	1:47.15	AAAA	2025-12-13	2025 West Speedo Winter Juniors venue
50 Breaststroke	SCY	37.88	+2.29s to B	2019-11-09	2019 CO Jeffco Pineapple Open slow pool
100 Breaststroke	SCY	1:00.65	AA+1.76s to AAA	2025-01-01	2025 CO TOPS Denver Invitational
200 Breaststroke	SCY	2:15.23	A+1.44s to AA	2023-02-24	2023 CO CSI SCY Age Group Championships venue
50 Butterfly	SCY	32.29	+1.40s to B	2018-11-04	2018 CO ACES High Point Invite venue
100 Butterfly	SCY	53.36	AA+1.77s to AAA	2026-02-22	2026 CO Colorado Senior Meet fast pool
200 Butterfly	SCY	1:53.39	AAA+2.70s to AAAA	2026-03-26	2026 Four Corner Speedo Sectionals - Carmel - fast pool
100 Individual Medley	SCY	58.77		2023-09-23	2023 CO TOPS Intra-Squad Pentathlon venue
200 Individual Medley	SCY	1:53.42	AAA+2.53s to AAAA	2025-03-30	2025 Four Corners Speedo Sectionals - Austin venue
400 Individual Medley	SCY	3:58.88	AAAA	2025-12-12	2025 West Speedo Winter Juniors venue
50 Freestyle	LCM	25.79	AA+0.70s to AAA	2025-06-28	2025 CO Zone 2 DU Meet venue
100 Freestyle	LCM	56.47	AA+1.28s to AAA	2026-06-26	2026 CO Zone 2 District Meet--DU venue
200 Freestyle	LCM	2:06.52	A+0.33s to AA	2024-06-29	2024 CO Zone 2 - U venue
400 Freestyle	LCM	4:23.75	AA+6.46s to AAA	2024-06-16	2024 CO CSI Long Course Open fast pool
800 Freestyle	LCM	9:04.73	AA+5.94s to AAA	2024-03-14	2024 Northwest Spring Speedo Sectionals venue
1500 Freestyle	LCM	17:16.89	AA+5.90s to AAA	2024-03-17	2024 Northwest Spring Speedo Sectionals venue
50 Backstroke	LCM	28.83	AAA+0.84s to AAAA		2025 CO TOPS Suburban League Pentathlon venue
100 Backstroke	LCM	58.21	AAAA	2025-06-14	2025 CO CSI Long Course Open fast pool
200 Backstroke	LCM	2:08.15	AAA+0.46s to AAAA	2025-07-17	2025 Speedo Sectionals - Mt Hood WZ
50 Breaststroke	LCM	32.72	AA+0.53s to AAA		2025 CO TOPS Suburban League Pentathlon venue
100 Breaststroke	LCM	1:13.77	A+2.18s to AA	2026-06-27	2026 CO Zone 2 District Meet--DU venue
200 Breaststroke	LCM	2:37.69	A+1.20s to AA	2024-07-13	2024 CO TOPS SBL Summer Sizzler venue
50 Butterfly	LCM	27.27	AAA+1.18s to AAAA	2025-01-04	2025 CO TOPS Long Course Invite venue
100 Butterfly	LCM	1:00.12	AA+1.23s to AAA	2025-06-13	2025 CO CSI Long Course Open fast pool
200 Butterfly	LCM	2:14.60	AA+2.71s to AAA	2025-07-17	2025 Speedo Sectionals - Mt Hood WZ venue
200 Individual Medley	LCM	2:13.90	AAA+4.31s to AAAA	2025-06-15	2025 CO CSI Long Course Open fast pool
400 Individual Medley	LCM	4:44.69	AAA+6.40s to AAAA	2025-07-17	2025 Speedo Sectionals - Mt Hood WZ

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	30.02	flying	200 Free Relay (leg 2)	2019-02-24	2019 CO CSI 14&U SC State 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

5391 points (6/6 events)

Event	Time	Points
500 FR SCY	4:50.68	822
200 BK SCY	1:47.15	1020
200 BR SCY	2:15.23	728
200 FL SCY	1:53.39	907
200 IM SCY	1:53.42	926
400 IM SCY	3:58.88	988

IMR 17-18 · SCY

4229 points (5/5 events)

Event	Time	Points
200 FR SCY	1:46.09	842
100 BK SCY	50.69	897
100 BR SCY	1:00.65	786
100 FL SCY	53.36	778
200 IM SCY	1:53.42	926

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

PR splits

100 Freestyle SCY 50.96

24.07

26.89

Front half 24.07s · back half 26.89s

500 Freestyle SCY 4:50.68

25.93

28.40

29.01

28.87

28.92

29.72

29.78

30.25

30.31

29.49

Front half 141.13s · back half 149.55s

1000 Freestyle SCY 10:11.10

26.99

29.58

30.12

30.68

30.65

30.50

30.80

30.83

31.04

31.08

30.98

30.82

30.78

31.33

30.85

31.05

31.37

31.18

31.00

29.47

Front half 302.27s · back half 308.83s

1650 Freestyle SCY 16:59.18

27.21

30.19

30.71

31.03

30.85

30.80

30.95

31.33

31.32

30.92

31.19

31.38

31.58

31.13

31.24

31.06

31.56

31.64

31.50

31.37

30.92

31.09

30.87

30.66

31.21

30.95

61.53

31.08

30.98

30.94

29.33

Front half 492.89s · back half 526.29s

100 Backstroke SCY 50.69

24.42

26.27

Front half 24.42s · back half 26.27s

200 Backstroke SCY 1:47.15

25.60

27.16

26.99

27.40

Front half 52.76s · back half 54.39s

200 Breaststroke SCY 2:15.23

30.71

34.27

34.90

35.35

Front half 64.98s · back half 70.25s

100 Butterfly SCY 53.36

24.34

29.02

Front half 24.34s · back half 29.02s

200 Butterfly SCY 1:53.39

24.76

29.06

29.76

29.81

Front half 53.82s · back half 59.57s

100 Individual Medley SCY 58.77

26.96

31.81

Front half 26.96s · back half 31.81s

200 Individual Medley SCY 1:53.42

24.40

28.33

33.76

26.93

Front half 52.73s · back half 60.69s

400 Individual Medley SCY 3:58.88

25.38

29.71

29.12

29.20

34.82

35.36

27.99

27.30

Front half 113.41s · back half 125.47s

100 Freestyle LCM 56.47

26.18

30.29

Front half 26.18s · back half 30.29s

200 Freestyle LCM 2:06.52

29.21

32.77

32.41

32.13

Front half 61.98s · back half 64.54s

400 Freestyle LCM 4:23.75

29.32

32.44

34.20

33.91

33.28

34.28

33.57

32.75

Front half 129.87s · back half 133.88s

800 Freestyle LCM 9:04.73

29.43

32.75

33.97

33.84

33.80

34.40

34.19

34.57

34.42

35.05

35.04

34.75

34.08

35.41

35.20

33.83

Front half 266.95s · back half 277.78s

1500 Freestyle LCM 17:16.89 RT 0.65s

31.38

35.39

35.41

35.21

35.56

34.94

35.05

34.78

34.70

34.77

34.91

35.02

34.63

34.95

34.88

34.95

34.48

34.46

34.72

34.65

34.69

34.52

34.56

34.74

34.49

34.82

34.44

34.07

33.56

32.16

Front half 521.58s · back half 515.31s

100 Backstroke LCM 58.21

28.78

29.43

Front half 28.78s · back half 29.43s

100 Breaststroke LCM 1:13.77

34.56

39.21

Front half 34.56s · back half 39.21s

200 Breaststroke LCM 2:37.69

35.30

39.67

40.65

42.07

Front half 74.97s · back half 82.72s

100 Butterfly LCM 1:00.12

28.14

31.98

Front half 28.14s · back half 31.98s

200 Butterfly LCM 2:14.60

63.98

70.62

Front half 63.98s · back half 70.62s

200 Individual Medley LCM 2:13.90

29.30

32.88

40.61

31.11

Front half 62.18s · back half 71.72s

Reaction time

fastest 0.56s average 0.667s slowest 0.72s 7 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 22.67 20 swims

100 Freestyle SCY 50.96 24 swims

200 Freestyle SCY 1:46.09 16 swims

500 Freestyle SCY 4:50.68 13 swims

1000 Freestyle SCY 10:11.10 3 swims

1650 Freestyle SCY 16:59.18 10 swims

50 Backstroke SCY 31.68 20 swims

100 Backstroke SCY 50.69 67 swims

200 Backstroke SCY 1:47.15 54 swims

50 Breaststroke SCY 37.88 14 swims

100 Breaststroke SCY 1:00.65 38 swims

200 Breaststroke SCY 2:15.23 26 swims

50 Butterfly SCY 32.29 15 swims

100 Butterfly SCY 53.36 32 swims

200 Butterfly SCY 1:53.39 21 swims

100 Individual Medley SCY 58.77 17 swims

200 Individual Medley SCY 1:53.42 42 swims

400 Individual Medley SCY 3:58.88 36 swims

50 Freestyle LCM 25.79 16 swims

100 Freestyle LCM 56.47 16 swims

200 Freestyle LCM 2:06.52 11 swims

400 Freestyle LCM 4:23.75 11 swims

800 Freestyle LCM 9:04.73 8 swims

1500 Freestyle LCM 17:16.89 9 swims

50 Backstroke LCM 28.83 20 swims

100 Backstroke LCM 58.21 54 swims

200 Backstroke LCM 2:08.15 47 swims

50 Breaststroke LCM 32.72 18 swims

100 Breaststroke LCM 1:13.77 24 swims

200 Breaststroke LCM 2:37.69 21 swims

50 Butterfly LCM 27.27 17 swims

100 Butterfly LCM 1:00.12 19 swims

200 Butterfly LCM 2:14.60 8 swims

200 Individual Medley LCM 2:13.90 41 swims

400 Individual Medley LCM 4:44.69 23 swims