Heather O'Brien

Fage 18CAUTCITIMICOUN-20

46 plausible swims · 12 meets · 2024-03-01 → 2025-07-12

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	25.56	AA+0.77s to AAA·Sectionals ✓+1.67s to Futures	2024-12-21	2024 CA-NV December Sectionals At BREA venue
100 Freestyle	SCY	53.21	AAA+1.92s to AAAA·Sectionals ✓+1.32s to Futures	2024-12-13	2024 CA SCAT/SCS WAG venue
200 Freestyle	SCY	1:59.18	AA+2.39s to AAA·Sectionals ✓+6.89s to Futures	2024-11-09	2024 Legends of Coaching Series-Kevin Perry venue
500 Freestyle	SCY	5:10.36	AAA+11.77s to AAAA·Sectionals ✓+7.77s to Futures	2024-05-02	2024 CIF-SS Division 1 venue
1000 Freestyle	SCY	11:10.78	AA+15.19s to AAA·Sectionals ✓+50.29s to Futures	2024-12-15	2024 CA SCAT/SCS WAG venue
100 Backstroke	SCY	1:05.12	BB+1.33s to A·+3.73s to Sectionals	2025-02-01	2025 CA TORR Polar Plunge venue
200 Backstroke	SCY	2:10.24	AA+3.15s to AAA·Sectionals ✓+6.05s to Futures	2024-12-13	2024 CA SCAT/SCS WAG venue
100 Butterfly	SCY	1:00.24	AA+2.25s to AAA·Sectionals ✓+3.65s to Futures	2024-11-09	2024 Legends of Coaching Series-Kevin Perry venue
200 Individual Medley	SCY	2:17.97	A+1.48s to AA·+1.48s to Sectionals	2025-02-02	2025 CA TORR Polar Plunge venue
50 Freestyle	LCM	29.15	AA+0.76s to AAA·Sectionals ✓+1.76s to Futures	2025-06-15	2025 SCS June AG Invite @ La Mirada Armada venue
100 Freestyle	LCM	1:01.71	AA+0.32s to AAA·Sectionals ✓+2.42s to Futures	2024-07-25	2024 CA SCS/RAA Summer A/G Champs venue
200 Freestyle	LCM	2:13.08	AA+0.09s to AAA·Sectionals ✓+5.29s to Futures	2024-07-26	2024 CA SCS/RAA Summer A/G Champs venue
400 Freestyle	LCM	4:42.74	AA+2.15s to AAA·Sectionals ✓+13.95s to Futures	2024-07-27	2024 CA SCS/RAA Summer A/G Champs venue
800 Freestyle	LCM	10:00.92	AA+19.33s to AAA·Sectionals ✓+47.13s to Futures	2024-07-28	2024 CA SCS/RAA Summer A/G Champs venue
100 Backstroke	LCM	1:15.89	BB+1.70s to A·+4.50s to Sectionals	2025-06-01	CITI Summer Sizzler venue
50 Butterfly	LCM	31.14	AA+0.65s to AAA·+1.65s to Futures	2025-04-12	2025 CA MVN Fran Crippen SMOC venue
100 Butterfly	LCM	1:10.11	A+0.92s to AA·+0.82s to Sectionals	2025-07-12	2025 LAI Entries venue
200 Individual Medley	LCM	2:34.24	AA+4.75s to AAA·Sectionals ✓+8.05s to Futures	2024-07-27	2024 CA SCS/RAA Summer A/G Champs venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.

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.

Fastest relay legs

Leg	Course	Time	Start	Relay	Date	Meet
50 Freestyle	SCY	24.28	flying	200 Free Relay (leg 2)	2024-05-04	2024 CIF-SS Division 1
100 Freestyle	SCY	53.15	flying	400 Free Relay (leg 2)	2024-05-04	2024 CIF-SS Division 1
200 Freestyle	LCM	2:12.64	flying	800 Free Relay (leg 2)	2024-07-25	2024 CA SCS/RAA Summer A/G Champs

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

2346 points (3/6 events — incomplete)

Event	Time	Points
500 FR SCY	5:10.36	879
200 BK SCY	2:10.24	764
200 IM SCY	2:17.97	703
200 BR SCY	—	0
200 FL SCY	—	0
400 IM SCY	—	0

IMR 17-18 · LCM

2951 points (4/5 events — incomplete)

Event	Time	Points
200 FR LCM	2:13.08	844
100 BK LCM	1:15.89	613
100 FL LCM	1:10.11	714
200 IM LCM	2:34.24	780
100 BR LCM	—	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 53.21

25.81

27.40

Front half 25.81s · back half 27.40s

200 Freestyle SCY 1:59.18

27.28

29.70

31.02

31.18

Front half 56.98s · back half 62.20s

500 Freestyle SCY 5:10.36 RT 0.65s

28.52

31.22

31.57

31.73

31.55

31.56

31.49

31.30

31.13

30.29

Front half 154.59s · back half 155.77s

1000 Freestyle SCY 11:10.78

28.74

32.52

33.03

33.34

33.41

34.11

33.84

33.83

33.85

34.13

34.04

34.15

34.38

34.32

34.11

34.35

34.40

33.89

33.36

32.98

Front half 330.80s · back half 339.98s

100 Backstroke SCY 1:05.12

31.91

33.21

Front half 31.91s · back half 33.21s

200 Backstroke SCY 2:10.24

30.96

32.58

33.99

32.71

Front half 63.54s · back half 66.70s

100 Butterfly SCY 1:00.24

28.04

32.20

Front half 28.04s · back half 32.20s

200 Individual Medley SCY 2:17.97

29.62

35.31

42.03

31.01

Front half 64.93s · back half 73.04s

100 Freestyle LCM 1:01.71

30.01

31.70

Front half 30.01s · back half 31.70s

200 Freestyle LCM 2:13.08

31.11

33.66

34.12

34.19

Front half 64.77s · back half 68.31s

400 Freestyle LCM 4:42.74

31.51

35.31

36.29

36.22

36.20

36.13

36.28

34.80

Front half 139.33s · back half 143.41s

800 Freestyle LCM 10:00.92

34.26

37.82

37.94

38.24

37.99

38.82

38.30

37.92

38.16

38.00

38.22

37.74

37.68

37.56

36.72

35.55

Front half 301.29s · back half 299.63s

200 Individual Medley LCM 2:34.24

32.73

40.11

47.19

34.21

Front half 72.84s · back half 81.40s

Reaction time

fastest 0.63s average 0.645s slowest 0.66s 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 25.56 2 swims

100 Freestyle SCY 53.21 4 swims

200 Freestyle SCY 1:59.18 1 swim

500 Freestyle SCY 5:10.36 5 swims

1000 Freestyle SCY 11:10.78 1 swim

100 Backstroke SCY 1:05.12 1 swim

200 Backstroke SCY 2:10.24 2 swims

100 Butterfly SCY 1:00.24 2 swims

200 Individual Medley SCY 2:17.97 1 swim

50 Freestyle LCM 29.15 3 swims

100 Freestyle LCM 1:01.71 4 swims

200 Freestyle LCM 2:13.08 6 swims

400 Freestyle LCM 4:42.74 7 swims

800 Freestyle LCM 10:00.92 1 swim

100 Backstroke LCM 1:15.89 1 swim

50 Butterfly LCM 31.14 1 swim

100 Butterfly LCM 1:10.11 2 swims

200 Individual Medley LCM 2:34.24 2 swims