Mark O'Mara

Mage 19CAMTNMROSESNMRUNUN-14UN-2

90 plausible swims · 21 meets · 2024-05-02 → 2026-07-14

Personal records

EventCourseBest CutDateMeet
200 Freestyle SCY 1:45.06 Sectionals ✓+7.47s to Futures 2024-11-09 2024 Legends of Coaching Series-Kevin Perryvenue
500 Freestyle SCY 4:34.91 Sectionals ✓+9.32s to Futures 2025-07-15 Rose Post LAI Intrasquadvenue
1000 Freestyle SCY 9:36.74 Sectionals ✓+23.55s to Futures 2025-03-02 2025 RBAC March Madness Spring Championshipvenue
1650 Freestyle SCY 15:49.70 Sectionals ✓+18.31s to Futures 2025-02-27 2025 RBAC March Madness Spring Championshipvenue
100 Backstroke SCY 55.46 Sectionals ✓+6.87s to Futures 2024-10-20 2024 CA Lakewood Halloween Inviteslow pool
200 Backstroke SCY 1:54.53 Sectionals ✓+8.04s to Futures 2025-05-13 2025 Rose Post CIF Closed Invitationalvenue
100 Butterfly SCY 56.64 +1.45s to Sectionals 2024-09-29 2024 CA LKWD September Closed Inviteslow pool
200 Butterfly SCY 1:52.91 Sectionals ✓+5.02s to Futures 2025-02-22 2025 Pacific Committee SC Championshipvenue
200 Individual Medley SCY 1:54.66 Sectionals ✓+6.17s to Futures 2026-07-14 2026 Rose Post LAI SCY Closed Invitationalvenue
400 Individual Medley SCY 4:05.42 Sectionals ✓+12.73s to Futures 2025-03-01 2025 RBAC March Madness Spring Championshipvenue
50 Freestyle LCM 26.18 Sectionals ✓+2.39s to Futures 2025-04-05 Rose Bowl Aquatics Red vs Black Intrasquadvenue
100 Freestyle LCM 55.57 Sectionals ✓+3.58s to Futures 2025-06-13 2025 CA SCS RAA June Age Group Championshipsvenue
200 Freestyle LCM 1:57.81 Sectionals ✓+3.72s to Futures 2026-07-10 2026 LAI AT USCvenue
400 Freestyle LCM 4:04.71 Sectionals ✓+2.52s to Futures 2025-07-26 Futures Time Trials 2025venue
800 Freestyle LCM 8:35.97 Sectionals ✓+12.88s to Futures 2026-06-14 2026 SCS June AG Invite-CANYvenue
1500 Freestyle LCM 16:05.91 Sectionals ✓+0.82s to Futures 2025-07-23 USA Swimming Futures Sacramento 2025venue
50 Backstroke LCM 30.42 +3.73s to Futures 2025-04-05 Rose Bowl Aquatics Red vs Black Intrasquadvenue
200 Backstroke LCM 2:17.77 Sectionals ✓+10.78s to Futures 2025-07-12 2025 LAI Entriesvenue
200 Breaststroke LCM 2:43.38 +2.50s to Sectionals 2025-06-15 2025 CA SCS RAA June Age Group Championshipsvenue
100 Butterfly LCM 1:01.29 Sectionals ✓+5.40s to Futures 2025-06-12 2025 CA SCS RAA June Age Group Championshipsvenue
200 Butterfly LCM 2:13.76 Sectionals ✓+8.67s to Futures 2026-05-24 2026 CA 30th NOVA-Speedo Grand Challengevenue
200 Individual Medley LCM 2:15.39 Sectionals ✓+7.40s to Futures 2025-04-13 2025 CA MVN Fran Crippen SMOCvenue
400 Individual Medley LCM 4:45.33 Sectionals ✓+12.24s to Futures 2025-07-24 USA Swimming Futures Sacramento 2025venue

National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.

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

LegCourseTime StartRelayDateMeet
50 Freestyle SCY 21.97 flying 200 Free Relay (leg 2) 2025-03-01 2025 RBAC March Madness Spring Championship
100 Freestyle SCY 48.20 flying 400 Free Relay (leg 3) 2024-05-04 2024 CIF-SS Division 1
200 Freestyle SCY 1:21.10 flying 800 Free Relay (leg 3) 2024-11-07 2024 Legends of Coaching Series-Kevin Perry
50 Backstroke SCY 25.29 flat 200 Medley Relay 2025-03-01 2025 RBAC March Madness Spring Championship
200 Freestyle LCM 1:56.67 flying 800 Free Relay (leg 2) 2025-07-24 USA Swimming Futures Sacramento 2025
50 Butterfly LCM 27.13 flying 200 Medley Relay (leg 3) 2025-06-15 2025 CA SCS RAA June 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.

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 1:54.66

24.57
28.42
34.77
26.90

Front half 52.99s · back half 61.67s

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 1:57.81

27.93
29.19
30.34
30.35

Front half 57.12s · back half 60.69s

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

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

Front half 477.37s · back half 488.54s

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.

Swim history

Every recorded swim, newest first
DateEventCourse TimeAge RoundMeet

Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.

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 4 swims
100 Butterfly SCY 56.64 1 swim
200 Butterfly SCY 1:52.91 2 swims
200 Individual Medley SCY 1:54.66 5 swims
400 Individual Medley SCY 4:05.42 4 swims
50 Freestyle LCM 26.18 1 swim
100 Freestyle LCM 55.57 2 swims
200 Freestyle LCM 1:57.81 6 swims
400 Freestyle LCM 4:04.71 10 swims
800 Freestyle LCM 8:35.97 5 swims
1500 Freestyle LCM 16:05.91 6 swims
50 Backstroke LCM 30.42 1 swim
200 Backstroke LCM 2:17.77 4 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 6 swims
400 Individual Medley LCM 4:45.33 9 swims