Henry O'Shea
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 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
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 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)
| Event | Time | 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)
| Event | Time | 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
Front half 39.79s · back half 43.48s
200 Freestyle SCY 2:51.92
Front half 82.96s · back half 88.96s
500 Freestyle SCY 7:41.20
Front half 131.38s · back half 329.82s
100 Backstroke SCY 1:27.26
Front half 42.28s · back half 44.98s
100 Breaststroke SCY 1:43.26
Front half 48.89s · back half 54.37s
100 Butterfly SCY 1:23.75
Front half 39.11s · back half 44.64s
100 Individual Medley SCY 1:26.79
Front half 40.03s · back half 46.76s
200 Individual Medley SCY 3:09.57
Front half 88.94s · back half 100.63s
400 Individual Medley SCY 7:00.10
200 Freestyle LCM 3:22.22
Front half 96.06s · back half 106.16s
100 Backstroke LCM 1:40.95
Front half 49.22s · back half 51.73s
200 Individual Medley LCM 3:27.60
Front half 94.79s · back half 112.81s
Reaction time
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.