Grace Herlihy

Fage 18FLMAMTVAUMLYWCAY

56 plausible swims · 11 meets · 2024-06-12 → 2026-04-03

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 25.35 AA+0.56s to AAA 2026-04-01 2026 YMCA SCY Time Trials venue
100 Freestyle SCY 55.37 AA+1.58s to AAA 2026-04-02 2026 YMCA SCY Time Trials venue
1000 Freestyle SCY 11:24.83 AA+29.24s to AAA 2025-01-06 SJAC Distance Challenge
1650 Freestyle SCY 18:51.41 A+1.62s to AA 2025-01-06 SJAC Distance Challenge
50 Backstroke SCY 29.49 A+0.80s to AA 2025-02-03 John DeBarbadillo Invite
100 Backstroke SCY 1:01.94 A+0.85s to AA 2025-02-03 John DeBarbadillo Invite
50 Breaststroke SCY 31.62 AAA+1.03s to AAAA 2025-12-11 2025 East Coast WinterFest
100 Breaststroke SCY 1:07.04 AA+0.15s to AAA 2026-04-03 2026 YMCA Short Course Nationals fast pool
200 Breaststroke SCY 2:26.24 AA+0.95s to AAA 2026-03-31 2026 YMCA Short Course Nationals fast pool
100 Butterfly SCY 1:03.52 BB+0.23s to A 2025-02-03 John DeBarbadillo Invite
200 Individual Medley SCY 2:09.97 AAA+5.38s to AAAA 2025-12-11 2025 East Coast WinterFest
400 Individual Medley SCY 4:37.73 AAA+12.34s to AAAA 2026-04-01 2026 YMCA Short Course Nationals fast pool
50 Freestyle LCM 28.53 AA+0.14s to AAA 2024-08-03 2024 YMCA Long Course Championships fast pool
100 Freestyle LCM 1:02.90 AA+1.51s to AAA 2024-06-12 Long Course Classic
100 Backstroke LCM 1:13.26 A+2.17s to AA 2025-06-04 LAC Longing for Summer
200 Backstroke LCM 2:37.46 A+2.97s to AA 2025-06-04 LAC Longing for Summer
50 Breaststroke LCM 36.29 AAA+1.60s to AAAA 2024-07-30 2024 YMCA Long Course Championships fast pool
100 Breaststroke LCM 1:19.57 AA+2.28s to AAA 2024-08-02 2024 YMCA Long Course Championships fast pool
200 Breaststroke LCM 2:50.94 AA+2.15s to AAA 2024-07-31 2024 YMCA Long Course Championships fast pool
200 Individual Medley LCM 2:31.02 AA+1.53s to AAA 2024-08-03 2024 YMCA Long Course Championships fast pool

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

LegCourseTime StartRelayDateMeet
50 Freestyle LCM 28.20 flat 200 Free Relay 2024-07-31 2024 YMCA Long Course Championships
50 Freestyle LCM 27.08 flying 200 Medley Relay (leg 4) 2024-07-30 2024 YMCA Long Course Championships
100 Freestyle LCM 1:01.05 flying 400 Free Relay (leg 2) 2024-08-01 2024 YMCA Long Course Championships
100 Freestyle LCM 1:01.24 flying 400 Medley Relay (leg 4) 2024-08-03 2024 YMCA Long Course 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

2539 points (3/6 events — incomplete)

EventTime Points
200 BR SCY 2:26.24 849
200 IM SCY 2:09.97 841
400 IM SCY 4:37.73 849
500 FR SCY 0
200 BK SCY 0
200 FL SCY 0

IMR 17-18 · SCY

3048 points (4/5 events — incomplete)

EventTime Points
100 BK SCY 1:01.94 699
100 BR SCY 1:07.04 853
100 FL SCY 1:03.52 655
200 IM SCY 2:09.97 841
200 FR SCY 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 55.37 RT 0.51s

26.35
29.02

Front half 26.35s · back half 29.02s

100 Breaststroke SCY 1:07.04 RT 0.63s

31.38
35.66

Front half 31.38s · back half 35.66s

200 Breaststroke SCY 2:26.24 RT 0.68s

32.25
36.63
37.98
39.38

Front half 68.88s · back half 77.36s

400 Individual Medley SCY 4:37.73 RT 0.69s

29.29
34.42
35.09
34.55
39.08
40.34
33.03
31.93

Front half 133.35s · back half 144.38s

100 Freestyle LCM 1:02.90 split/total mismatch

30.14
2.62

Front half 30.14s · back half 32.76s

100 Backstroke LCM 1:13.26 split/total mismatch

35.55
2.16

Front half 35.55s · back half 37.71s

200 Backstroke LCM 2:37.46 split/total mismatch

37.46
40.25
40.19
39.56

100 Breaststroke LCM 1:19.57 RT 0.72s

37.60
41.97

Front half 37.60s · back half 41.97s

200 Breaststroke LCM 2:50.94

38.13
43.24
44.97
44.60

Front half 81.37s · back half 89.57s

200 Individual Medley LCM 2:31.02 RT 0.66s

32.51
38.12
44.30
36.09

Front half 70.63s · back half 80.39s

Reaction time

fastest 0.51s average 0.663s slowest 0.79s 11 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 25.35 4 swims
100 Freestyle SCY 55.37 1 swim
1000 Freestyle SCY 11:24.83 1 swim
1650 Freestyle SCY 18:51.41 1 swim
50 Backstroke SCY 29.49 1 swim
100 Backstroke SCY 1:01.94 4 swims
50 Breaststroke SCY 31.62 4 swims
100 Breaststroke SCY 1:07.04 4 swims
200 Breaststroke SCY 2:26.24 6 swims
100 Butterfly SCY 1:03.52 2 swims
200 Individual Medley SCY 2:09.97 6 swims
400 Individual Medley SCY 4:37.73 5 swims
50 Freestyle LCM 28.53 2 swims
100 Freestyle LCM 1:02.90 2 swims
100 Backstroke LCM 1:13.26 1 swim
200 Backstroke LCM 2:37.46 1 swim
50 Breaststroke LCM 36.29 1 swim
100 Breaststroke LCM 1:19.57 4 swims
200 Breaststroke LCM 2:50.94 3 swims
200 Individual Medley LCM 2:31.02 3 swims