Henry O'Shea

Mage 9MTBY

120 plausible swims · 20 meets · 2024-10-12 → 2026-06-14

Personal records

EventCourseBest CutDateMeet
25 Freestyle SCY 18.09 2025-02-23 2025 MT Swimming SC State Championships venue
50 Freestyle SCY 37.15 2026-01-25 2026 MT BY Rubber Duck Open venue
100 Freestyle SCY 1:23.27 2025-11-22 2025 MT HOT Sugar Beet Splash venue
200 Freestyle SCY 2:51.92 2026-01-31 2026 MT Arena BAC Last Chance Invite venue
500 Freestyle SCY 7:41.20 2026-02-01 2026 MT Arena BAC Last Chance Invite venue
25 Backstroke SCY 21.33 2025-02-21 2025 MT Swimming SC State Championships venue
50 Backstroke SCY 41.91 2026-01-25 2026 MT BY Rubber Duck Open venue
100 Backstroke SCY 1:27.26 2026-03-01 2026 MT Swimming SC State Championships venue
25 Breaststroke SCY 25.83 2025-02-22 2025 MT Swimming SC State Championships venue
50 Breaststroke SCY 45.36 2026-02-28 2026 MT Swimming SC State Championships venue
100 Breaststroke SCY 1:43.26 2026-01-31 2026 MT Arena BAC Last Chance Invite venue
25 Butterfly SCY 23.24 2024-10-12 2024 MT Arena BAC Fall Invite venue
50 Butterfly SCY 36.80 2026-03-01 2026 MT Swimming SC State Championships venue
100 Butterfly SCY 1:23.75 2026-02-28 2026 MT Swimming SC State Championships venue
100 Individual Medley SCY 1:26.79 2026-01-31 2026 MT Arena BAC Last Chance Invite venue
200 Individual Medley SCY 3:09.57 2026-02-27 2026 MT Swimming SC State Championships venue
400 Individual Medley SCY 7:00.10 2025-11-22 2025 MT HOT Sugar Beet Splash venue
50 Freestyle LCM 42.36 2025-06-20 2025 RST Rushmore Classic Swim Meet
100 Freestyle LCM 1:24.94 2026-05-17 2026 MT Bozeman May Classic venue
200 Freestyle LCM 3:22.22 2025-06-20 2025 RST Rushmore Classic Swim Meet venue
50 Backstroke LCM 46.09 2026-05-17 2026 MT Bozeman May Classic venue
100 Backstroke LCM 1:40.95 2026-06-13 2026 RST Coach Beth Rushmore Classic venue
50 Breaststroke LCM 54.02 2026-06-14 2026 RST Coach Beth Rushmore Classic venue
100 Breaststroke LCM 1:59.05 2026-04-19 2026 MT BOZ Spring Chicken venue
50 Butterfly LCM 39.83 2026-06-13 2026 RST Coach Beth Rushmore Classic venue
100 Butterfly LCM 1:30.71 2026-05-17 2026 MT Bozeman May Classic venue
200 Individual Medley LCM 3:27.60 2026-06-12 2026 RST Coach Beth Rushmore Classic venue

Fastest relay legs

LegCourseTime StartRelayDateMeet
50 Freestyle SCY 42.50 flying 200 Free Relay (leg 2) 2025-02-01 2025 MT Arena BAC Last Chance Invite
50 Butterfly SCY 43.58 flying 200 Medley Relay (leg 3) 2025-11-22 2025 MT HOT Sugar Beet Splash
50 Butterfly LCM 42.10 flying 200 Medley Relay (leg 3) 2026-06-14 2026 RST Coach Beth Rushmore 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 10 & under · LCM

2620 points (5/5 events)

EventTime Points
200 FR LCM 3:22.22 422
100 BK LCM 1:40.95 497
100 BR LCM 1:59.05 456
100 FL LCM 1:30.71 675
200 IM LCM 3:27.60 570

IMR 10 & under · LCM

2753 points (5/5 events)

EventTime Points
100 FR LCM 1:24.94 554
50 BK LCM 46.09 516
50 BR LCM 54.02 453
50 FL LCM 39.83 660
200 IM LCM 3:27.60 570

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

PR splits

100 Freestyle SCY 1:23.27

39.79
43.48

Front half 39.79s · back half 43.48s

200 Freestyle SCY 2:51.92

39.32
43.64
46.30
42.66

Front half 82.96s · back half 88.96s

500 Freestyle SCY 7:41.20

39.52
91.86
237.14
92.68

Front half 131.38s · back half 329.82s

100 Backstroke SCY 1:27.26

42.28
44.98

Front half 42.28s · back half 44.98s

100 Breaststroke SCY 1:43.26

48.89
54.37

Front half 48.89s · back half 54.37s

100 Butterfly SCY 1:23.75

39.11
44.64

Front half 39.11s · back half 44.64s

100 Individual Medley SCY 1:26.79

40.03
46.76

Front half 40.03s · back half 46.76s

200 Individual Medley SCY 3:09.57

42.19
46.75
56.42
44.21

Front half 88.94s · back half 100.63s

400 Individual Medley SCY 7:00.10

47.67
56.34
103.09
58.81
59.10
49.18
45.91

200 Freestyle LCM 3:22.22

44.16
51.90
54.46
51.70

Front half 96.06s · back half 106.16s

100 Backstroke LCM 1:40.95

49.22
51.73

Front half 49.22s · back half 51.73s

200 Individual Medley LCM 3:27.60

40.86
53.93
65.09
47.72

Front half 94.79s · back half 112.81s

Reaction time

fastest 0.62s average 0.717s slowest 0.81s 6 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.

25 Freestyle SCY 18.09 5 swims
50 Freestyle SCY 37.15 7 swims
100 Freestyle SCY 1:23.27 4 swims
200 Freestyle SCY 2:51.92 4 swims
500 Freestyle SCY 7:41.20 4 swims
25 Backstroke SCY 21.33 3 swims
50 Backstroke SCY 41.91 4 swims
100 Backstroke SCY 1:27.26 8 swims
25 Breaststroke SCY 25.83 4 swims
50 Breaststroke SCY 45.36 8 swims
100 Breaststroke SCY 1:43.26 4 swims
25 Butterfly SCY 23.24 3 swims
50 Butterfly SCY 36.80 8 swims
100 Butterfly SCY 1:23.75 5 swims
100 Individual Medley SCY 1:26.79 6 swims
200 Individual Medley SCY 3:09.57 8 swims
400 Individual Medley SCY 7:00.10 1 swim
50 Freestyle LCM 42.36 3 swims
100 Freestyle LCM 1:24.94 6 swims
200 Freestyle LCM 3:22.22 2 swims
50 Backstroke LCM 46.09 5 swims
100 Backstroke LCM 1:40.95 1 swim
50 Breaststroke LCM 54.02 6 swims
100 Breaststroke LCM 1:59.05 2 swims
50 Butterfly LCM 39.83 4 swims
100 Butterfly LCM 1:30.71 3 swims
200 Individual Medley LCM 3:27.60 2 swims