Kate Heffernan

Fage 18LAMTNTSELAC

34 plausible swims · 6 meets · 2024-12-20 → 2026-05-11

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 24.62 AAA+0.93s to AAAA 2025-11-12 nt Hz9zkqJTTBhC9chx8
100 Freestyle SCY 54.86 AA+1.07s to AAA 2025-03-06 LAC 2025 Speedo Sectional Championship Series
50 Backstroke SCY 26.77 AAA+0.58s to AAAA 2025-11-12 nt Hz9zkqJTTBhC9chx8
100 Backstroke SCY 55.28 AAAA 2025-11-12 nt Hz9zkqJTTBhC9chx8
200 Backstroke SCY 2:01.71 AAA+0.32s to AAAA 2026-03-05 LAC Spring Speedo Sectionals
50 Butterfly SCY 28.46 AA+1.07s to AAA 2024-12-21 King Marlin Pro-Am Classic venue
100 Butterfly SCY 57.52 AAA+2.13s to AAAA 2025-11-12 nt Hz9zkqJTTBhC9chx8
200 Individual Medley SCY 2:12.50 AA+2.01s to AAA 2025-03-06 LAC 2025 Speedo Sectional Championship Series
50 Freestyle LCM 28.04 AAA+0.95s to AAAA 2025-07-25 2025 TNAQ Senior Summer Showdown fast pool
100 Freestyle LCM 1:00.96 AAA+2.37s to AAAA 2025-07-23 2025 TNAQ Senior Summer Showdown fast pool
50 Backstroke LCM 30.69 AAAA 2025-07-25 2025 TNAQ Senior Summer Showdown fast pool
100 Backstroke LCM 1:05.26 AAA+0.37s to AAAA 2025-07-24 2025 TNAQ Senior Summer Showdown fast pool
50 Butterfly LCM 29.87 AAA+0.78s to AAAA 2025-07-24 2025 TNAQ Senior Summer Showdown fast pool
100 Butterfly LCM 1:07.10 AA+0.91s to AAA 2025-07-26 2025 TNAQ Senior Summer Showdown 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
100 Backstroke SCY 1:01.38 flat 400 Medley Relay 2024-12-21 King Marlin Pro-Am Classic

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

1729 points (2/6 events — incomplete)

EventTime Points
200 BK SCY 2:01.71 936
200 IM SCY 2:12.50 793
500 FR SCY 0
200 BR SCY 0
200 FL SCY 0
400 IM SCY 0

IMR 17-18 · SCY

2660 points (3/5 events — incomplete)

EventTime Points
100 BK SCY 55.28 984
100 FL SCY 57.52 883
200 IM SCY 2:12.50 793
200 FR SCY 0
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

100 Freestyle SCY 54.86 split/total mismatch

26.29
2.28

Front half 26.29s · back half 28.57s

200 Backstroke SCY 2:01.71 split/total mismatch

28.42
30.81
31.39
31.09

200 Individual Medley SCY 2:12.50 split/total mismatch

27.94
32.43
40.97
31.16

100 Freestyle LCM 1:00.96 RT 0.68s

29.29
31.67

Front half 29.29s · back half 31.67s

100 Backstroke LCM 1:05.26 RT 0.69s

31.83
33.43

Front half 31.83s · back half 33.43s

100 Butterfly LCM 1:07.10

31.17
35.93

Front half 31.17s · back half 35.93s

Reaction time

fastest 0.51s average 0.647s slowest 0.71s 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 24.62 2 swims
100 Freestyle SCY 54.86 2 swims
50 Backstroke SCY 26.77 3 swims
100 Backstroke SCY 55.28 7 swims
200 Backstroke SCY 2:01.71 4 swims
50 Butterfly SCY 28.46 1 swim
100 Butterfly SCY 57.52 3 swims
200 Individual Medley SCY 2:12.50 1 swim
50 Freestyle LCM 28.04 2 swims
100 Freestyle LCM 1:00.96 2 swims
50 Backstroke LCM 30.69 2 swims
100 Backstroke LCM 1:05.26 3 swims
50 Butterfly LCM 29.87 1 swim
100 Butterfly LCM 1:07.10 1 swim