Brendan Leahy

Mage 18ADCTEZFLMAMEMRRACUNWEST

72 plausible swims · 17 meets · 2020-01-01 → 2026-03-29

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 22.99 A+0.30s to AA 2025-12-19 LAC Arena Holiday Classic
100 Freestyle SCY 49.86 AA+2.17s to AAA 2025-12-19 LAC Arena Holiday Classic
200 Freestyle SCY 1:49.08 AA+3.69s to AAA 2026-02-15 2026 Region 1 Short Course Invitational fast pool
500 Freestyle SCY 4:58.73 AA+12.04s to AAA 2020-01-01 Metropolitan Swimming Club
50 Backstroke SCY 26.20 A+0.81s to AA 2025-12-19 LAC Arena Holiday Classic
100 Backstroke SCY 56.74 BB+0.55s to A 2026-02-16 2026 Region 1 Short Course Invitational fast pool
50 Breaststroke SCY 27.96 AAA+1.27s to AAAA 2026-03-29 2026 EZ North Speedo Short Course Sectionals venue
100 Breaststroke SCY 1:00.45 AA+1.56s to AAA 2026-03-27 2026 EZ North Speedo Short Course Sectionals venue
200 Breaststroke SCY 2:14.92 A+1.13s to AA 2026-03-28 2026 EZ North Speedo Short Course Sectionals venue
50 Butterfly SCY 4:25.78 +234.89s to B 2023-11-09 110923cpac results
100 Butterfly SCY 56.05 A+2.16s to AA 2026-02-14 2026 Region 1 Short Course Invitational fast pool
100 Individual Medley SCY 56.78 2025-10-11 2025 MR AGUA Season Starter Invitational venue
200 Individual Medley SCY 2:00.08 AA+3.89s to AAA 2026-03-29 2026 EZ North Speedo Short Course Sectionals venue
50 Freestyle LCM 26.70 A+0.41s to AA 2023-07-30 2023 ME CAC Destination Athlete Northeast Inv slow pool
100 Freestyle LCM 59.03 A+1.34s to AA 2023-07-28 2023 ME CAC Destination Athlete Northeast Inv slow pool
200 Freestyle LCM 2:14.16 BB+2.57s to A 2025-05-16 051625grym results
400 Freestyle LCM 4:45.92 BB+5.23s to A 2025-05-29 052925wyw results
100 Backstroke LCM 1:11.21 BB+4.22s to A 2023-07-30 2023 ME CAC Destination Athlete Northeast Inv slow pool
200 Backstroke LCM 2:36.75 BB+10.86s to A 2023-07-29 2023 ME CAC Destination Athlete Northeast Inv slow pool
100 Breaststroke LCM 1:16.13 BB+1.44s to A 2023-07-29 2023 ME CAC Destination Athlete Northeast Inv slow pool
200 Breaststroke LCM 2:53.11 BB+9.82s to A 2023-07-28 2023 ME CAC Destination Athlete Northeast Inv slow pool
200 Individual Medley LCM 2:30.11 BB+2.02s to A 2023-07-30 2023 ME CAC Destination Athlete Northeast Inv slow 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 SCY 22.25 flying 200 Free Relay (leg 4) 2024-03-24 2024 Destination Athlete Centennial NationaL

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 · LCM

2342 points (4/6 events — incomplete)

EventTime Points
400 FR LCM 4:45.92 628
200 BK LCM 2:36.75 530
200 BR LCM 2:53.11 550
200 IM LCM 2:30.11 634
200 FL LCM 0
400 IM LCM 0

IMR 17-18 · SCY

3659 points (5/5 events)

EventTime Points
200 FR SCY 1:49.08 774
100 BK SCY 56.74 639
100 BR SCY 1:00.45 794
100 FL SCY 56.05 671
200 IM SCY 2:00.08 781

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

PR splits

100 Freestyle SCY 49.86

24.15
25.71

Front half 24.15s · back half 25.71s

200 Freestyle SCY 1:49.08

25.38
27.91
28.73
27.06

Front half 53.29s · back half 55.79s

500 Freestyle SCY 4:58.73 split/total mismatch

30.63
65.44
100.71
136.12
337.04
372.59
315.29
348.48
31.84
69.07
107.26
145.18

100 Backstroke SCY 56.74

27.43
29.31

Front half 27.43s · back half 29.31s

100 Breaststroke SCY 1:00.45

28.42
32.03

Front half 28.42s · back half 32.03s

200 Breaststroke SCY 2:14.92

30.49
34.90
35.14
34.39

Front half 65.39s · back half 69.53s

50 Butterfly SCY 4:25.78 split/total mismatch

27.40
58.62
90.40
122.48
337.08
335.58
282.95
314.33
29.83
62.80
96.40
130.34

100 Butterfly SCY 56.05

26.27
29.78

Front half 26.27s · back half 29.78s

100 Individual Medley SCY 56.78

26.30
30.48

Front half 26.30s · back half 30.48s

200 Individual Medley SCY 2:00.08

25.55
30.78
35.66
28.09

Front half 56.33s · back half 63.75s

100 Freestyle LCM 59.03

28.33
30.70

Front half 28.33s · back half 30.70s

200 Freestyle LCM 2:14.16 split/total mismatch

30.34
33.92
35.61
34.29

400 Freestyle LCM 4:45.92 split/total mismatch

31.23
35.22
36.13
37.01
36.70
37.08
36.84
35.71

100 Backstroke LCM 1:11.21 RT 0.69s

34.40
36.81

Front half 34.40s · back half 36.81s

200 Backstroke LCM 2:36.75 RT 0.70s

36.11
39.33
41.97
39.34

Front half 75.44s · back half 81.31s

100 Breaststroke LCM 1:16.13

35.10
41.03

Front half 35.10s · back half 41.03s

200 Breaststroke LCM 2:53.11

37.68
43.12
46.19
46.12

Front half 80.80s · back half 92.31s

200 Individual Medley LCM 2:30.11

31.33
40.10
44.74
33.94

Front half 71.43s · back half 78.68s

Reaction time

fastest 0.66s average 0.922s slowest 1.85s 5 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 22.99 9 swims
100 Freestyle SCY 49.86 5 swims
200 Freestyle SCY 1:49.08 4 swims
500 Freestyle SCY 4:58.73 2 swims
50 Backstroke SCY 26.20 1 swim
100 Backstroke SCY 56.74 3 swims
50 Breaststroke SCY 27.96 2 swims
100 Breaststroke SCY 1:00.45 9 swims
200 Breaststroke SCY 2:14.92 6 swims
50 Butterfly SCY 4:25.78 1 swim
100 Butterfly SCY 56.05 3 swims
100 Individual Medley SCY 56.78 1 swim
200 Individual Medley SCY 2:00.08 4 swims
50 Freestyle LCM 26.70 2 swims
100 Freestyle LCM 59.03 3 swims
200 Freestyle LCM 2:14.16 1 swim
400 Freestyle LCM 4:45.92 1 swim
100 Backstroke LCM 1:11.21 3 swims
200 Backstroke LCM 2:36.75 2 swims
100 Breaststroke LCM 1:16.13 3 swims
200 Breaststroke LCM 2:53.11 3 swims
200 Individual Medley LCM 2:30.11 4 swims