Abigail Halko

Fage 16GUIAMTNTSTGOLDNTROUNUN-04

160 plausible swims · 36 meets · 2024-01-13 → 2026-06-14

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	23.77	AAAA	2025-11-22	2025 ST NTRO November Invite venue
100 Freestyle	SCY	52.13	AAA+0.14s to AAAA	2025-10-19	2025 ST TXLA 11&Over Fall Kick Off Invite venue
200 Freestyle	SCY	1:54.26	AAA+2.17s to AAAA	2025-10-18	2025 ST TXLA 11&Over Fall Kick Off Invite venue
500 Freestyle	SCY	5:22.12	AA+5.73s to AAA	2024-10-11	MAC October Open 2024 venue
50 Backstroke	SCY	27.91	AA+0.12s to AAA	2025-09-28	2025 ST NTRO Autumn Classic venue
100 Backstroke	SCY	1:00.34	AA+1.45s to AAA	2026-01-31	2026 ST NTRO Fiery Flames venue
100 Breaststroke	SCY	1:12.73	A+1.64s to AA	2025-09-28	2025 ST NTRO Autumn Classic venue
50 Butterfly	SCY	27.05	AAA+0.76s to AAAA	2025-09-07	2025 ST NTRO Stephen J Wolleben Memorial Meet venue
100 Butterfly	SCY	59.51	AA+0.72s to AAA	2025-10-19	2025 ST TXLA 11&Over Fall Kick Off Invite venue
100 Individual Medley	SCY	1:03.41		2025-09-27	2025 ST NTRO Autumn Classic venue
200 Individual Medley	SCY	2:15.08	AA+3.59s to AAA	2026-01-18	2026 ST NTRO Winter Prelim Final Invite venue
50 Freestyle	LCM	26.82	AAAA	2025-07-13	2025 ST TXLA SZ LC Sectional Champs venue
100 Freestyle	LCM	59.43	AAA+0.54s to AAAA	2025-07-10	2025 ST TXLA SZ LC Sectional Champs venue
200 Freestyle	LCM	2:13.15	AAA+6.06s to AAAA	2026-05-17	2026 ST TXLA 11&O End of School Splash venue
400 Freestyle	LCM	4:47.95	AA+5.86s to AAA	2026-05-16	2026 ST TXLA 11&O End of School Splash venue
50 Backstroke	LCM	32.61	AA+0.12s to AAA	2026-06-12	2026 ST NIST George Block Invitational fast pool
100 Backstroke	LCM	1:10.89	AA+2.10s to AAA	2025-04-12	2025 ST TXLA 11& Over Long Course Kick Off venue
200 Backstroke	LCM	2:37.27	A+2.98s to AA	2025-04-13	2025 ST TXLA 11& Over Long Course Kick Off venue
50 Breaststroke	LCM	39.82	A+1.33s to AA	2025-05-25	2025 ST NTRO LC School's Out venue
100 Breaststroke	LCM	1:35.04	B+2.95s to BB	2024-06-23	2024 ST AAAA NS George Block Invite venue
50 Butterfly	LCM	29.67	AAA+0.28s to AAAA	2026-06-06	2026 ST TXLA Elite Invite venue
100 Butterfly	LCM	1:13.32	BB+0.93s to A	2026-06-12	2026 ST NIST George Block Invitational fast pool
200 Individual Medley	LCM	2:37.62	A+0.13s to AA	2026-05-17	2026 ST TXLA 11&O End of School Splash venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.

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	23.74	flat	200 Free Relay	2025-12-12	2025 West Speedo Winter Juniors
100 Freestyle	SCY	57.54	flat	400 Free Relay	2024-02-24	2024 ST TST Bedlam at Burnet
100 Freestyle	SCY	52.10	flying	400 Free Relay (leg 2)	2025-12-13	2025 West Speedo Winter Juniors
100 Breaststroke	SCY	1:20.42	flying	400 Medley Relay (leg 2)	2024-02-25	2024 ST TST Bedlam at Burnet
50 Butterfly	SCY	25.68	flying	200 Medley Relay (leg 3)	2025-12-10	2025 West Speedo Winter Juniors
100 Freestyle	LCM	59.92	flying	400 Free Relay (leg 4)	2025-07-11	2025 ST TXLA SZ LC Sectional Champs
100 Freestyle	LCM	1:04.30	flying	400 Medley Relay (leg 4)	2024-07-12	2024 ST Long Course STAGS Championship

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 15-16 · LCM

2249 points (3/6 events — incomplete)

Event	Time	Points
400 FR LCM	4:47.95	791
200 BK LCM	2:37.27	706
200 IM LCM	2:37.62	752
200 BR LCM	—	0
200 FL LCM	—	0
400 IM LCM	—	0

IMR 15-16 · SCY

4043 points (5/5 events)

Event	Time	Points
200 FR SCY	1:54.26	936
100 BK SCY	1:00.34	803
100 BR SCY	1:12.73	697
100 FL SCY	59.51	823
200 IM SCY	2:15.08	784

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

PR splits

100 Freestyle SCY 52.13

24.95

27.18

Front half 24.95s · back half 27.18s

200 Freestyle SCY 1:54.26

25.66

28.43

29.79

30.38

Front half 54.09s · back half 60.17s

500 Freestyle SCY 5:22.12

28.05

31.03

33.05

32.82

33.44

32.99

33.14

32.99

32.94

31.67

Front half 158.39s · back half 163.73s

100 Backstroke SCY 1:00.34

28.73

31.61

Front half 28.73s · back half 31.61s

100 Breaststroke SCY 1:12.73

33.64

39.09

Front half 33.64s · back half 39.09s

100 Butterfly SCY 59.51

27.24

32.27

Front half 27.24s · back half 32.27s

100 Individual Medley SCY 1:03.41

28.92

34.49

Front half 28.92s · back half 34.49s

200 Individual Medley SCY 2:15.08

28.12

34.59

40.68

31.69

Front half 62.71s · back half 72.37s

100 Freestyle LCM 59.43

28.46

30.97

Front half 28.46s · back half 30.97s

200 Freestyle LCM 2:13.15

63.88

69.27

Front half 63.88s · back half 69.27s

400 Freestyle LCM 4:47.95

31.69

36.12

36.94

37.16

36.27

37.33

36.45

35.99

Front half 141.91s · back half 146.04s

200 Backstroke LCM 2:37.27

76.06

81.21

Front half 76.06s · back half 81.21s

100 Butterfly LCM 1:13.32

32.45

40.87

Front half 32.45s · back half 40.87s

200 Individual Medley LCM 2:37.62

75.43

82.19

Front half 75.43s · back half 82.19s

Reaction time

fastest 0.68s average 0.735s slowest 0.79s 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 23.77 15 swims

100 Freestyle SCY 52.13 20 swims

200 Freestyle SCY 1:54.26 7 swims

500 Freestyle SCY 5:22.12 3 swims

50 Backstroke SCY 27.91 3 swims

100 Backstroke SCY 1:00.34 9 swims

100 Breaststroke SCY 1:12.73 4 swims

50 Butterfly SCY 27.05 2 swims

100 Butterfly SCY 59.51 6 swims

100 Individual Medley SCY 1:03.41 1 swim

200 Individual Medley SCY 2:15.08 8 swims

50 Freestyle LCM 26.82 21 swims

100 Freestyle LCM 59.43 18 swims

200 Freestyle LCM 2:13.15 11 swims

400 Freestyle LCM 4:47.95 3 swims

50 Backstroke LCM 32.61 6 swims

100 Backstroke LCM 1:10.89 7 swims

200 Backstroke LCM 2:37.27 1 swim

50 Breaststroke LCM 39.82 1 swim

100 Breaststroke LCM 1:35.04 2 swims

50 Butterfly LCM 29.67 4 swims

100 Butterfly LCM 1:13.32 3 swims

200 Individual Medley LCM 2:37.62 5 swims