Xuan-Nguyen Do
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 29.74 | BB+2.05s to A | 2022-03-13 | 2022 CO JH Mile High Championship slow pool |
| 100 Freestyle | SCY | 1:01.10 | BB+1.01s to A | 2023-03-11 | 2023 CO NJ Mile High Championships slow pool |
| 200 Freestyle | SCY | 2:19.91 | BB+10.22s to A | 2022-12-10 | 2022 CO Falfins Holiday Open venue |
| 50 Backstroke | SCY | 30.64 | A+1.15s to AA | 2023-01-08 | 2023 CO MACS Winter Invitational venue |
| 100 Backstroke | SCY | 1:04.10 | A+1.71s to AA | 2023-11-05 | 2023 CO ACES Fall High Point Invite venue |
| 200 Backstroke | SCY | 2:20.68 | A+5.29s to AA | 2023-03-11 | 2023 CO NJ Mile High Championships slow pool |
| 50 Breaststroke | SCY | 37.33 | BB+1.44s to A | 2023-11-05 | 2023 CO ACES Fall High Point Invite venue |
| 100 Breaststroke | SCY | 1:18.27 | BB+3.28s to A | 2023-11-04 | 2023 CO ACES Fall High Point Invite venue |
| 200 Breaststroke | SCY | 2:52.70 | BB+11.41s to A | 2023-01-08 | 2023 CO MACS Winter Invitational venue |
| 200 Individual Medley | SCY | 2:28.26 | BB+3.47s to A | 2023-03-12 | 2023 CO NJ Mile High Championships slow pool |
| 50 Freestyle | LCM | 31.38 | A+1.09s to AA | 2023-04-30 | 2023 CO Arena Catch Me If You Can venue |
| 100 Freestyle | LCM | 1:08.62 | BB+0.43s to A | 2023-05-21 | 2023 CO ACES Spring Invite venue |
| 200 Freestyle | LCM | 2:34.55 | BB+6.76s to A | 2023-04-30 | 2023 CO Arena Catch Me If You Can venue |
| 400 Freestyle | LCM | 6:04.18 | +1.29s to B | 2022-04-23 | 2022 CO Arena Catch Me If You Can Open venue |
| 50 Backstroke | LCM | 35.34 | A+0.55s to AA | 2023-04-15 | 2022 CO TOPS Suburban League Pentathlon venue |
| 100 Backstroke | LCM | 1:14.15 | A+1.56s to AA | 2023-07-22 | 2023 CO CSI Senior LC State Championships venue |
| 200 Backstroke | LCM | 2:41.99 | A+6.00s to AA | 2023-07-08 | 2023 CO Zone 2 DU venue |
| 50 Breaststroke | LCM | 42.33 | BB+2.04s to A | 2024-04-13 | 2024 CO TOPS SBL 13&O Pentathlon venue |
| 100 Breaststroke | LCM | 1:30.66 | BB+4.77s to A | 2023-07-08 | 2023 CO Zone 2 DU venue |
| 200 Breaststroke | LCM | 3:17.03 | BB+11.24s to A | 2023-05-21 | 2023 CO ACES Spring Invite venue |
| 50 Butterfly | LCM | 35.98 | BB+1.89s to A | 2024-04-13 | 2024 CO TOPS SBL 13&O Pentathlon venue |
| 200 Individual Medley | LCM | 2:46.84 | BB+0.15s to A | 2023-07-08 | 2023 CO Zone 2 DU venue |
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
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 100 Freestyle | LCM | 1:07.37 | flying | 400 Free Relay (leg 3) | 2023-07-20 | 2023 CO CSI Senior LC State Championships |
| 100 Backstroke | LCM | 1:14.04 | flat | 400 Medley Relay | 2023-07-20 | 2023 CO CSI Senior LC State 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
2200 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 6:04.18 | 391 |
| 200 BK LCM | 2:41.99 | 646 |
| 200 BR LCM | 3:17.03 | 529 |
| 200 IM LCM | 2:46.84 | 634 |
| 200 FL LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 15-16 · LCM
2409 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:34.55 | 553 |
| 100 BK LCM | 1:14.15 | 679 |
| 100 BR LCM | 1:30.66 | 543 |
| 200 IM LCM | 2:46.84 | 634 |
| 100 FL 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 1:01.10
Front half 28.93s · back half 32.17s
200 Freestyle SCY 2:19.91
Front half 66.35s · back half 73.56s
100 Backstroke SCY 1:04.10
Front half 31.49s · back half 32.61s
200 Backstroke SCY 2:20.68
Front half 69.16s · back half 71.52s
100 Breaststroke SCY 1:18.27
Front half 37.09s · back half 41.18s
200 Breaststroke SCY 2:52.70
Front half 83.77s · back half 88.93s
200 Individual Medley SCY 2:28.26
Front half 68.26s · back half 80.00s
200 Freestyle LCM 2:34.55
Front half 73.66s · back half 80.89s
400 Freestyle LCM 6:04.18
Front half 178.38s · back half 185.80s
100 Backstroke LCM 1:14.15
Front half 35.86s · back half 38.29s
200 Backstroke LCM 2:41.99
Front half 79.65s · back half 82.34s
100 Breaststroke LCM 1:30.66
Front half 43.00s · back half 47.66s
200 Breaststroke LCM 3:17.03
Front half 94.13s · back half 102.90s
200 Individual Medley LCM 2:46.84
Front half 78.43s · back half 88.41s
Progression
Faster times are higher. One card per event, all courses & history.