swimstats

Henry Brennan

Mage 15NEGLYBUSC

225 plausible swims · 40 meets · 2024-01-01 → 2026-06-27

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 25.45 BB+0.76s to A 2026-01-16 2026 NE SAC Bronze Championships
100 Freestyle SCY 55.02 BB+0.73s to A 2026-03-15 2026 NE INST NE Cup fast pool
200 Freestyle SCY 2:00.29 BB+1.70s to A 2026-03-14 2026 NE INST NE Cup fast pool
500 Freestyle SCY 5:33.51 BB+10.92s to A 2026-03-14 2026 NE INST NE Cup fast pool
50 Backstroke SCY 29.48 BB+1.49s to A 2025-02-02 2025 NE YNS Silver Championship venue
100 Backstroke SCY 1:03.15 BB+3.56s to A 2025-01-01 2025 NEW ENGLAND YMCA SWIM CHAMPIONSHIPS
200 Backstroke SCY 2:15.95 BB+5.86s to A 2026-03-14 2026 NE INST NE Cup fast pool
50 Breaststroke SCY 41.81 +4.32s to B 2026-01-09 2026 NE CRIM Jan Team Specialty
50 Butterfly SCY 30.83 B+0.74s to BB 2026-03-14 2026 NE INST NE Cup fast pool
100 Butterfly SCY 1:14.36 +5.67s to B 2026-01-16 2026 NE SAC Bronze Championships
200 Individual Medley SCY 2:31.07 B+7.88s to BB 2026-01-16 2026 NE SAC Bronze Championships
50 Freestyle LCM 28.72 BB+0.13s to A 2026-06-27 2026 NE NSSC June 26-28 MIT Invitational venue
100 Freestyle LCM 1:02.44 BB+0.15s to A 2026-06-27 2026 NE NSSC June 26-28 MIT Invitational venue
200 Freestyle LCM 2:18.37 BB+1.18s to A 2026-06-26 2026 NE NSSC June 26-28 MIT Invitational venue
400 Freestyle LCM 4:53.49 BB+1.40s to A 2026-06-27 2026 NE NSSC June 26-28 MIT Invitational venue
50 Backstroke LCM 33.13 A+1.34s to AA 2026-06-26 2026 NE NSSC June 26-28 MIT Invitational venue
100 Backstroke LCM 1:11.59 BB+2.00s to A 2026-06-26 2026 NE NSSC June 26-28 MIT Invitational venue
200 Backstroke LCM 2:33.91 BB+2.82s to A 2026-06-27 2026 NE NSSC June 26-28 MIT Invitational venue
50 Breaststroke LCM 49.66 +7.07s to B 2026-05-09 2026 NE CRA MIT Team Specialty LC Meet venue
50 Butterfly LCM 36.64 +0.15s to B 2026-05-10 2026 NE CRA MIT Team Specialty LC Meet venue
100 Butterfly LCM 1:23.29 +4.70s to B 2026-06-26 2026 NE NSSC June 26-28 MIT Invitational venue
200 Individual Medley LCM 2:24.56 AA+4.07s to AAA 2025-06-20 2025 NE CS June Summer Solstice

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.

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 25.65 flat 200 Free Relay 2026-01-18 2026 NE SAC Bronze Championships
50 Freestyle SCY 25.37 flying 200 Medley Relay (leg 4) 2025-03-15 2025 NE STRM NEW ENGLAND YMCA CHAMPIONSHIPS
50 Freestyle SCY 24.65 flying 200 Free Relay (leg 4) 2026-01-17 2026 NE SAC Bronze Championships
50 Backstroke SCY 30.07 flat 200 Medley Relay 2026-01-18 2026 NE SAC Bronze 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 15-16 · LCM

1975 points (3/6 events — incomplete)

EventTime Points
400 FR LCM 4:53.49 622
200 BK LCM 2:33.91 591
200 IM LCM 2:24.56 762
200 BR LCM— 0
200 FL LCM— 0
400 IM LCM— 0

IMR 15-16 · LCM

2277 points (4/5 events — incomplete)

EventTime Points
200 FR LCM 2:18.37 612
100 BK LCM 1:11.59 573
100 FL LCM 1:23.29 330
200 IM LCM 2:24.56 762
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 55.02

26.84
28.18

Front half 26.84s · back half 28.18s

200 Freestyle SCY 2:00.29

28.03
30.69
31.79
29.78

Front half 58.72s · back half 61.57s

500 Freestyle SCY 5:33.51

29.65
32.73
34.06
34.21
34.28
34.66
34.93
34.35
33.66
30.98

Front half 164.93s · back half 168.58s

100 Backstroke SCY 1:03.15 split/total mismatch

31.10
0.95

Front half 31.10s · back half 32.05s

200 Backstroke SCY 2:15.95 RT 0.78s

32.87
34.36
35.21
33.51

Front half 67.23s · back half 68.72s

100 Butterfly SCY 1:14.36 split/total mismatch

34.89
4.58

Front half 34.89s · back half 39.47s

200 Individual Medley SCY 2:31.07 split/total mismatch

34.33
34.30
52.04
30.40

200 Freestyle LCM 2:18.37

66.80
71.57

Front half 66.80s · back half 71.57s

400 Freestyle LCM 4:53.49

68.93
77.14
76.04
71.38

Front half 146.07s · back half 147.42s

50 Backstroke LCM 33.13

24.06
9.07

Front half 24.06s · back half 9.07s

200 Backstroke LCM 2:33.91

76.72
77.19

Front half 76.72s · back half 77.19s

200 Individual Medley LCM 2:24.56 split/total mismatch

32.97
36.77
38.07
36.75

Reaction time

fastest 0.78s average 0.780s slowest 0.78s 1 electronic start

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 25.45 22 swims
100 Freestyle SCY 55.02 25 swims
200 Freestyle SCY 2:00.29 22 swims
500 Freestyle SCY 5:33.51 5 swims
50 Backstroke SCY 29.48 19 swims
100 Backstroke SCY 1:03.15 27 swims
200 Backstroke SCY 2:15.95 20 swims
50 Breaststroke SCY 41.81 5 swims
50 Butterfly SCY 30.83 11 swims
100 Butterfly SCY 1:14.36 4 swims
200 Individual Medley SCY 2:31.07 3 swims
50 Freestyle LCM 28.72 8 swims
100 Freestyle LCM 1:02.44 5 swims
200 Freestyle LCM 2:18.37 9 swims
400 Freestyle LCM 4:53.49 6 swims
50 Backstroke LCM 33.13 6 swims
100 Backstroke LCM 1:11.59 9 swims
200 Backstroke LCM 2:33.91 13 swims
50 Breaststroke LCM 49.66 1 swim
50 Butterfly LCM 36.64 1 swim
100 Butterfly LCM 1:23.29 2 swims
200 Individual Medley LCM 2:24.56 2 swims