Thien-Mai Nguyen
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.42 | A+0.33s to AA | 2025-12-06 | 2025 Tualatin Hills Holiday Classic venue |
| 100 Freestyle | SCY | 57.39 | A+0.80s to AA | 2026-01-18 | 2026 PN VAST 49th Annual Washington Open- APP venue |
| 200 Freestyle | SCY | 2:09.34 | BB+1.65s to A | 2026-01-04 | 2026 CST Shark Chase Invitational venue |
| 500 Freestyle | SCY | 5:56.67 | BB+12.38s to A | 2025-11-15 | 2025 OR SLST Artman Invitational venue |
| 1000 Freestyle | SCY | 12:36.19 | BB+43.90s to A | 2024-11-01 | Portland Aquatic Club |
| 50 Backstroke | SCY | 28.16 | AA+0.47s to AAA | 2026-03-20 | 2026 OSI Arena RegionXII SC Championships venue |
| 100 Backstroke | SCY | 1:01.65 | A+0.46s to AA | 2026-03-21 | 2026 OSI Arena RegionXII SC Championships venue |
| 200 Backstroke | SCY | 2:15.44 | A+2.65s to AA | 2025-12-07 | 2025 Tualatin Hills Holiday Classic venue |
| 100 Breaststroke | SCY | 1:17.45 | BB+4.06s to A | 2026-03-14 | 2026 Bellevue Club Premier Invite- Approved fast pool |
| 200 Breaststroke | SCY | 2:48.16 | BB+8.07s to A | 2025-12-14 | 2025 FGSC Christmas Invitational venue |
| 50 Butterfly | SCY | 26.13 | AAA+0.04s to AAAA | 2026-01-18 | 2026 PN VAST 49th Annual Washington Open- APP venue |
| 100 Butterfly | SCY | 59.09 | AA+0.90s to AAA | 2025-03-14 | 2025 OSI Arena Senior SC Championships venue |
| 200 Individual Medley | SCY | 2:21.08 | A+4.59s to AA | 2025-12-05 | 2025 Tualatin Hills Holiday Classic |
| 50 Freestyle | LCM | 31.50 | BB+0.51s to A | 2025-06-21 | 2025 SI SPLASH AND DASH venue |
| 100 Freestyle | LCM | 1:08.58 | BB+1.49s to A | 2025-05-31 | LA OPEN 2025 venue |
| 200 Freestyle | LCM | 2:36.91 | BB+11.72s to A | 2026-05-17 | 2026 TEAM Showdown venue |
| 800 Freestyle | LCM | 11:27.90 | BB+52.51s to A | 2026-04-17 | 2026 MAC LONG-COURSE INVITATIONAL venue |
| 50 Backstroke | LCM | 34.71 | A+0.72s to AA | 2025-07-26 | 2025 OSI Arena 11&O LC Championships venue |
| 100 Backstroke | LCM | 1:13.13 | A+1.64s to AA | 2025-07-27 | 2025 OSI Arena 11&O LC Championships venue |
| 200 Backstroke | LCM | 2:43.89 | BB+2.20s to A | 2026-06-13 | 2026 THSC June Open venue |
| 100 Breaststroke | LCM | 1:32.58 | B+1.29s to BB | 2026-05-17 | 2026 TEAM Showdown venue |
| 200 Breaststroke | LCM | 3:19.32 | B+1.43s to BB | 2026-06-14 | 2026 THSC June Open venue |
| 50 Butterfly | LCM | 31.28 | AA+0.69s to AAA | 2025-06-22 | 2025 SI SPLASH AND DASH venue |
| 100 Butterfly | LCM | 1:13.04 | BB+0.75s to A | 2026-05-02 | 2026 THSC Spring Invite venue |
| 200 Individual Medley | LCM | 2:46.53 | BB+2.94s to A | 2026-06-13 | 2026 THSC June Open venue |
| 400 Individual Medley | LCM | 5:54.32 | BB+7.33s to A | 2025-05-30 | LA OPEN 2025 venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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 |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.67 | flying | 200 Free Relay (leg 4) | 2026-03-21 | 2026 OSI Arena RegionXII SC Championships |
| 50 Butterfly | SCY | 27.71 | flying | 200 Medley Relay (leg 3) | 2025-01-18 | 2025 Washington Open |
| 50 Butterfly | LCM | 31.46 | flying | 200 Medley Relay (leg 3) | 2025-07-25 | 2025 OSI Arena 11&O LC Championships |
| 100 Butterfly | LCM | 1:13.68 | flying | 400 Medley Relay (leg 3) | 2025-07-27 | 2025 OSI Arena 11&O LC 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 17-18 · SCY
2473 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:56.67 | 579 |
| 200 BK SCY | 2:15.44 | 679 |
| 200 BR SCY | 2:48.16 | 558 |
| 200 IM SCY | 2:21.08 | 657 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 17-18 · SCY
3354 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:09.34 | 621 |
| 100 BK SCY | 1:01.65 | 709 |
| 100 BR SCY | 1:17.45 | 553 |
| 100 FL SCY | 59.09 | 814 |
| 200 IM SCY | 2:21.08 | 657 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 57.39
Front half 27.33s · back half 30.06s
200 Freestyle SCY 2:09.34
Front half 63.44s · back half 65.90s
500 Freestyle SCY 5:56.67
Front half 177.64s · back half 179.03s
100 Backstroke SCY 1:01.65
Front half 29.94s · back half 31.71s
200 Backstroke SCY 2:15.44
Front half 66.43s · back half 69.01s
100 Breaststroke SCY 1:17.45 RT 0.60s
Front half 36.71s · back half 40.74s
200 Breaststroke SCY 2:48.16
Front half 82.63s · back half 85.53s
100 Butterfly SCY 59.09
Front half 27.60s · back half 31.49s
100 Freestyle LCM 1:08.58
Front half 32.63s · back half 35.95s
200 Freestyle LCM 2:36.91
Front half 76.75s · back half 80.16s
800 Freestyle LCM 11:27.90
Front half 343.92s · back half 343.98s
100 Backstroke LCM 1:13.13
Front half 35.21s · back half 37.92s
200 Backstroke LCM 2:43.89
Front half 82.00s · back half 81.89s
200 Breaststroke LCM 3:19.32
Front half 97.24s · back half 102.08s
100 Butterfly LCM 1:13.04
Front half 34.82s · back half 38.22s
200 Individual Medley LCM 2:46.53
Front half 75.79s · back half 90.74s
400 Individual Medley LCM 5:54.32
Front half 169.07s · back half 185.25s
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.