Mark O'Mara

Mage 18CAMTNMROSESNMRUNUN-14UN-2

92 plausible swims · 22 meets · 2024-05-02 → 2026-06-21

Personal records

Event	Course	Best	Cut	Date	Meet
200 Freestyle	SCY	1:45.06	AAA+4.47s to AAAA	2024-11-09	2024 Legends of Coaching Series-Kevin Perry venue
500 Freestyle	SCY	4:34.91	AAA+1.32s to AAAA	2025-07-15	Rose Post LAI Intrasquad venue
1000 Freestyle	SCY	9:36.74	AAA+1.85s to AAAA	2025-03-02	2025 RBAC March Madness Spring Championship venue
1650 Freestyle	SCY	15:49.70	AAAA	2025-02-27	2025 RBAC March Madness Spring Championship venue
100 Backstroke	SCY	55.46	A+1.57s to AA	2024-10-20	2024 CA Lakewood Halloween Invite slow pool
200 Backstroke	SCY	1:54.53	AA+1.04s to AAA	2025-05-13	2025 Rose Post CIF Closed Invitational venue
100 Butterfly	SCY	56.64	BB+0.45s to A	2024-09-29	2024 CA LKWD September Closed Invite slow pool
200 Butterfly	SCY	1:52.91	AAA+2.22s to AAAA	2025-02-22	2025 Pacific Committee SC Championship venue
200 Individual Medley	SCY	1:58.99	AA+2.80s to AAA	2024-05-02	2024 CIF-SS Division 1 venue
400 Individual Medley	SCY	4:05.42	AAA+6.03s to AAAA	2025-03-01	2025 RBAC March Madness Spring Championship venue
50 Freestyle	LCM	26.18	AA+1.09s to AAA	2025-04-05	Rose Bowl Aquatics Red vs Black Intrasquad venue
100 Freestyle	LCM	55.57	AA+0.38s to AAA	2025-06-13	2025 CA SCS RAA June Age Group Championships venue
200 Freestyle	LCM	1:59.91	AAA+4.72s to AAAA	2025-05-23	2025 CA 29th NOVA-Speedo Grand Challenge venue
400 Freestyle	LCM	4:04.71	AAAA	2025-07-26	Futures Time Trials 2025 venue
800 Freestyle	LCM	8:35.97	AAA+1.68s to AAAA	2026-06-14	2026 SCS June AG Invite-CANY venue
1500 Freestyle	LCM	16:05.91	AAAA	2025-07-23	USA Swimming Futures Sacramento 2025
50 Backstroke	LCM	30.42	AA+1.13s to AAA	2025-04-05	Rose Bowl Aquatics Red vs Black Intrasquad venue
200 Backstroke	LCM	2:17.77	AA+3.98s to AAA	2025-07-12	2025 LAI Entries venue
200 Breaststroke	LCM	2:43.38	BB+0.09s to A	2025-06-15	2025 CA SCS RAA June Age Group Championships venue
100 Butterfly	LCM	1:01.29	AA+2.40s to AAA	2025-06-12	2025 CA SCS RAA June Age Group Championships venue
200 Butterfly	LCM	2:13.76	AA+1.87s to AAA	2026-05-24	2026 CA 30th NOVA-Speedo Grand Challenge venue
200 Individual Medley	LCM	2:15.39	AAA+5.80s to AAAA	2025-04-13	2025 CA MVN Fran Crippen SMOC venue
400 Individual Medley	LCM	4:45.33	AAA+7.04s to AAAA	2025-07-24	USA Swimming Futures Sacramento 2025 venue

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
100 Freestyle	SCY	48.20	flying	400 Free Relay (leg 3)	2024-05-04	2024 CIF-SS Division 1
50 Backstroke	SCY	25.70	flat	200 Medley Relay	2024-05-04	2024 CIF-SS Division 1

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

5025 points (6/6 events)

Event	Time	Points
400 FR LCM	4:04.71	1002
200 BK LCM	2:17.77	781
200 BR LCM	2:43.38	655
200 FL LCM	2:13.76	821
200 IM LCM	2:15.39	864
400 IM LCM	4:45.33	902

IMR 17-18 · SCY

3005 points (4/5 events — incomplete)

Event	Time	Points
200 FR SCY	1:45.06	867
100 BK SCY	55.46	685
100 FL SCY	56.64	651
200 IM SCY	1:58.99	802
100 BR SCY	—	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 1:45.06

24.73

26.38

27.17

26.78

Front half 51.11s · back half 53.95s

500 Freestyle SCY 4:34.91

25.70

27.39

27.59

27.79

27.46

27.84

27.92

28.32

28.24

26.66

Front half 135.93s · back half 138.98s

1000 Freestyle SCY 9:36.74

25.78

28.18

28.76

28.85

28.76

28.89

29.06

28.87

29.29

29.45

29.33

28.94

28.96

28.64

29.35

29.44

29.08

29.43

29.32

28.36

Front half 285.89s · back half 290.85s

1650 Freestyle SCY 15:49.70

25.71

27.77

28.23

28.61

28.50

28.91

28.96

28.67

28.54

29.17

29.12

29.49

28.99

29.01

28.42

29.21

28.45

28.88

29.11

29.00

29.24

28.99

29.18

29.34

29.28

29.00

28.96

28.94

29.44

28.88

29.16

28.58

27.96

100 Backstroke SCY 55.46

26.94

28.52

Front half 26.94s · back half 28.52s

100 Butterfly SCY 56.64

26.82

29.82

Front half 26.82s · back half 29.82s

200 Butterfly SCY 1:52.91

25.58

28.92

28.76

29.65

Front half 54.50s · back half 58.41s

200 Individual Medley SCY 1:58.99 RT 0.70s

26.06

29.18

35.87

27.88

Front half 55.24s · back half 63.75s

400 Individual Medley SCY 4:05.42

25.42

29.18

30.03

30.60

35.48

37.23

29.62

27.86

Front half 115.23s · back half 130.19s

100 Freestyle LCM 55.57

27.08

28.49

Front half 27.08s · back half 28.49s

200 Freestyle LCM 1:59.91

28.95

30.42

30.58

29.96

Front half 59.37s · back half 60.54s

400 Freestyle LCM 4:04.71

28.44

30.50

30.91

31.25

30.68

30.83

31.21

30.89

Front half 121.10s · back half 123.61s

800 Freestyle LCM 8:35.97

28.89

31.39

32.01

32.31

32.37

32.39

32.77

32.85

32.60

32.42

32.66

32.67

33.29

32.94

27.18

37.23

Front half 254.98s · back half 260.99s

1500 Freestyle LCM 16:05.91 split/total mismatch

28.93

31.23

31.58

31.93

32.09

32.14

32.23

32.28

32.41

32.10

31.69

31.96

32.23

32.17

32.40

32.36

32.51

32.29

32.88

33.09

32.62

32.78

33.01

32.48

32.11

33.24

33.07

32.91

32.79

30.40

200 Backstroke LCM 2:17.77

66.26

71.51

Front half 66.26s · back half 71.51s

200 Breaststroke LCM 2:43.38

37.53

41.80

41.41

42.64

Front half 79.33s · back half 84.05s

100 Butterfly LCM 1:01.29

28.72

32.57

Front half 28.72s · back half 32.57s

200 Butterfly LCM 2:13.76

29.33

34.00

34.88

35.55

Front half 63.33s · back half 70.43s

200 Individual Medley LCM 2:15.39

28.91

35.25

39.63

31.60

Front half 64.16s · back half 71.23s

400 Individual Medley LCM 4:45.33

29.41

33.24

36.39

37.10

41.98

42.37

32.70

32.14

Front half 136.14s · back half 149.19s

Reaction time

fastest 0.69s average 0.693s slowest 0.70s 3 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.

200 Freestyle SCY 1:45.06 3 swims

500 Freestyle SCY 4:34.91 8 swims

1000 Freestyle SCY 9:36.74 2 swims

1650 Freestyle SCY 15:49.70 2 swims

100 Backstroke SCY 55.46 1 swim

200 Backstroke SCY 1:54.53 5 swims

100 Butterfly SCY 56.64 1 swim

200 Butterfly SCY 1:52.91 2 swims

200 Individual Medley SCY 1:58.99 4 swims

400 Individual Medley SCY 4:05.42 5 swims

50 Freestyle LCM 26.18 1 swim

100 Freestyle LCM 55.57 2 swims

200 Freestyle LCM 1:59.91 6 swims

400 Freestyle LCM 4:04.71 9 swims

800 Freestyle LCM 8:35.97 4 swims

1500 Freestyle LCM 16:05.91 6 swims

50 Backstroke LCM 30.42 1 swim

200 Backstroke LCM 2:17.77 5 swims

200 Breaststroke LCM 2:43.38 1 swim

100 Butterfly LCM 1:01.29 1 swim

200 Butterfly LCM 2:13.76 5 swims

200 Individual Medley LCM 2:15.39 8 swims

400 Individual Medley LCM 4:45.33 10 swims