Tiarnan O'Sullivan
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 30.52 | 2021-01-31 | 2021 MR QNS Come to QNS & Get Jacked TT | |
| 50 Freestyle | SCY | 24.25 | A+0.86s to AA | 2026-03-01 | 2026 MR QNS I Know I Can Invitational venue |
| 100 Freestyle | SCY | 51.97 | A+0.68s to AA | 2026-02-21 | 2026 MR Metro Silver Central Champs - WEST venue |
| 200 Freestyle | SCY | 1:43.97 | AAA+1.78s to AAAA | 2025-11-28 | 2025 MR LIE Thanksgiving Invitational |
| 500 Freestyle | SCY | 5:07.03 | A+2.74s to AA | 2026-03-13 | 2026 MR 15-18 Age Group Team Challenge venue |
| 1000 Freestyle | SCY | 10:50.17 | A+16.18s to AA | 2025-11-14 | 2025 MR FLY Big Apple Classic Invitational |
| 1650 Freestyle | SCY | 18:17.73 | A+40.84s to AA | 2025-10-05 | 2025 MR FLY Flushing Y Distance Meet venue |
| 50 Backstroke | SCY | 26.29 | A+0.20s to AA | 2024-02-23 | 2024 MR Metro Silver Championship Central |
| 100 Backstroke | SCY | 1:00.44 | BB+2.35s to A | 2026-02-21 | 2026 MR Metro Silver Central Champs - WEST venue |
| 200 Backstroke | SCY | 2:11.36 | BB+4.07s to A | 2026-01-17 | 2026 MR AGUA MLK Invitational |
| 50 Breaststroke | SCY | 32.95 | BB+1.46s to A | 2026-01-18 | 2026 MR AGUA MLK Invitational venue |
| 100 Breaststroke | SCY | 1:00.44 | AAA+2.65s to AAAA | 2026-01-01 | Metropolitan Swimming Club |
| 200 Breaststroke | SCY | 2:32.21 | BB+9.02s to A | 2024-01-20 | 2024 MR WEST Chris Dewey IMX Memorial Meet |
| 50 Butterfly | SCY | 27.34 | BB+0.15s to A | 2026-02-28 | 2026 MR QNS I Know I Can Invitational venue |
| 100 Butterfly | SCY | 59.90 | BB+2.21s to A | 2026-05-31 | 2026 MR FREE Summer Splash - SCY day 2 venue |
| 200 Butterfly | SCY | 2:24.84 | B+4.85s to BB | 2025-10-12 | 2025 MR LIE Octoberfest Invitational venue |
| 100 Individual Medley | SCY | 1:01.91 | 2026-01-10 | 2026 MR WEST Chris Dewey Trophy Meet venue | |
| 200 Individual Medley | SCY | 2:02.96 | AA+4.07s to AAA | 2024-11-29 | 2024 MR LIE Thanksgiving Invitational |
| 400 Individual Medley | SCY | 4:49.65 | BB+11.96s to A | 2025-12-13 | 2025 MR TRI Winter SCY Invitational |
| 50 Freestyle | SCM | 29.79 | B+0.60s to BB | 2024-06-08 | 2024 MR FREE Summer Splash Invite (SCM) venue |
| 200 Freestyle | SCM | 2:09.42 | BB+0.33s to A | 2026-05-30 | 2026 MR FREE Summer Splash - SCM venue |
| 100 Backstroke | SCM | 1:16.23 | +1.34s to B | 2024-06-08 | 2024 MR FREE Summer Splash Invite (SCM) venue |
| 200 Backstroke | SCM | 2:22.71 | BB+2.12s to A | 2026-05-30 | 2026 MR FREE Summer Splash - SCM venue |
| 200 Breaststroke | SCM | 2:44.95 | BB+6.66s to A | 2026-05-30 | 2026 MR FREE Summer Splash - SCM venue |
| 200 Individual Medley | SCM | 2:45.40 | B+10.21s to BB | 2024-06-08 | 2024 MR FREE Summer Splash Invite (SCM) venue |
| 50 Freestyle | LCM | 27.73 | A+0.64s to AA | 2026-05-10 | 2026 MR LIE May Extravaganza Invitational venue |
| 100 Freestyle | LCM | 1:06.58 | BB+4.99s to A | 2024-05-25 | 2024 MR AGUA Memorial Day Invitational |
| 200 Freestyle | LCM | 2:08.51 | AA+4.92s to AAA | 2026-06-06 | 2026 MR LIAC Summertime Classic Invitational venue |
| 400 Freestyle | LCM | 4:42.21 | A+6.52s to AA | 2026-05-08 | 2026 MR LIE May Extravaganza Invitational |
| 50 Backstroke | LCM | 36.73 | B+1.54s to BB | 2024-05-26 | 2024 MR AGUA Memorial Day Invitational venue |
| 100 Backstroke | LCM | 1:11.87 | BB+3.78s to A | 2026-05-09 | 2026 MR LIE May Extravaganza Invitational venue |
| 200 Backstroke | LCM | 2:31.09 | BB+3.40s to A | 2026-06-07 | 2026 MR LIAC Summertime Classic Invitational venue |
| 50 Breaststroke | LCM | 38.59 | BB+2.70s to A | 2025-05-24 | 2025 MR AGUA Memorial Day Invitational |
| 100 Breaststroke | LCM | 1:21.01 | BB+4.02s to A | 2026-06-07 | 2026 MR LIAC Summertime Classic Invitational venue |
| 200 Breaststroke | LCM | 2:55.14 | BB+7.65s to A | 2026-05-10 | 2026 MR LIE May Extravaganza Invitational venue |
| 50 Butterfly | LCM | 44.72 | +8.83s to B | 2019-06-15 | 2019 mr redtails international invitational res |
| 100 Butterfly | LCM | 1:09.52 | BB+3.53s to A | 2026-06-06 | 2026 MR LIAC Summertime Classic Invitational venue |
| 200 Individual Medley | LCM | 2:28.67 | A+3.68s to AA | 2026-06-06 | 2026 MR LIAC Summertime Classic Invitational venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.60 | flying | 200 Medley Relay (leg 4) | 2026-03-13 | 2026 MR 15-18 Age Group Team Challenge |
| 100 Freestyle | SCY | 50.42 | flying | 400 Free Relay (leg 4) | 2026-03-14 | 2026 MR 15-18 Age Group Team Challenge |
| 100 Freestyle | LCM | 1:07.97 | flying | 400 Free Relay (leg 3) | 2023-06-17 | 2023 MR RED LC International Invitational |
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 · SCY
3713 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:07.03 | 728 |
| 200 BK SCY | 2:11.36 | 598 |
| 200 BR SCY | 2:32.21 | 557 |
| 200 FL SCY | 2:24.84 | 470 |
| 200 IM SCY | 2:02.96 | 780 |
| 400 IM SCY | 4:49.65 | 580 |
IMR 15-16 · SCY
3776 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:43.97 | 943 |
| 100 BK SCY | 1:00.44 | 589 |
| 100 BR SCY | 1:00.44 | 869 |
| 100 FL SCY | 59.90 | 595 |
| 200 IM SCY | 2:02.96 | 780 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 51.97
Front half 24.87s · back half 27.10s
200 Freestyle SCY 1:43.97
500 Freestyle SCY 5:07.03
Front half 151.55s · back half 155.48s
1650 Freestyle SCY 18:17.73
100 Backstroke SCY 1:00.44
Front half 28.74s · back half 31.70s
100 Butterfly SCY 59.90
Front half 27.68s · back half 32.22s
200 Butterfly SCY 2:24.84
Front half 66.57s · back half 78.27s
100 Individual Medley SCY 1:01.91
Front half 28.52s · back half 33.39s
200 Individual Medley SCY 2:02.96
400 Individual Medley SCY 4:49.65
Front half 141.31s · back half 148.34s
200 Freestyle SCM 2:09.42
Front half 60.40s · back half 69.02s
100 Backstroke SCM 1:16.23
Front half 36.38s · back half 39.85s
200 Backstroke SCM 2:22.71
Front half 70.50s · back half 72.21s
200 Breaststroke SCM 2:44.95
Front half 79.06s · back half 85.89s
200 Individual Medley SCM 2:45.40
200 Freestyle LCM 2:08.51
Front half 62.46s · back half 66.05s
400 Freestyle LCM 4:42.21
100 Backstroke LCM 1:11.87
Front half 35.75s · back half 36.12s
200 Backstroke LCM 2:31.09
Front half 74.32s · back half 76.77s
50 Breaststroke LCM 38.59 split/total mismatch
Front half 76.80s · back half -38.21s
100 Breaststroke LCM 1:21.01
Front half 38.34s · back half 42.67s
200 Breaststroke LCM 2:55.14
Front half 82.60s · back half 92.54s
100 Butterfly LCM 1:09.52
Front half 33.14s · back half 36.38s
200 Individual Medley LCM 2:28.67
Front half 71.53s · back half 77.14s
Progression
Faster times are higher. One card per event, all courses & history.