swimJohn Nguyen
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.67 | A+0.28s to AA | 2026-03-21 | 2026 OSI Arena RegionXII SC Championships venue |
| 100 Freestyle | SCY | 51.44 | A+0.15s to AA | 2026-03-22 | 2026 OSI Arena RegionXII SC Championships venue |
| 200 Freestyle | SCY | 1:59.28 | BB+2.49s to A | 2025-01-19 | 2025 TTSC Winter Qualifier venue |
| 50 Backstroke | SCY | 27.16 | A+1.07s to AA | 2025-12-18 | 2025 WA State Senior SC Champs- APPROVED |
| 100 Backstroke | SCY | 57.88 | A+2.19s to AA | 2026-03-21 | 2026 OSI Arena RegionXII SC Championships venue |
| 200 Backstroke | SCY | 2:09.08 | BB+1.79s to A | 2025-03-16 | 2025 OSI Arena Senior SC Championships venue |
| 50 Butterfly | SCY | 25.15 | AA+0.16s to AAA | 2026-03-21 | 2026 OSI Arena RegionXII SC Championships venue |
| 100 Butterfly | SCY | 57.02 | A+1.73s to AA | 2026-03-12 | 2026 Bellevue Club Premier Invite- Approved |
| 50 Freestyle | LCM | 27.05 | AA+1.16s to AAA | 2025-07-05 | 2025 OR CRST Summer Blast 3 venue |
| 100 Freestyle | LCM | 1:01.90 | BB+0.31s to A | 2025-06-28 | 2025 PN CSC 104th Annual Senior Seattle Open venue |
| 200 Freestyle | LCM | 2:19.34 | BB+4.55s to A | 2025-06-07 | 2025 OR CRST Summer Blast 2 venue |
| 400 Freestyle | LCM | 5:12.42 | B+0.83s to BB | 2025-06-27 | 2025 PN CSC 104th Annual Senior Seattle Open venue |
| 50 Backstroke | LCM | 31.11 | A+0.02s to AA | 2025-06-07 | 2025 OR CRST Summer Blast 2 venue |
| 100 Backstroke | LCM | 1:07.23 | A+1.94s to AA | 2025-07-05 | 2025 OR CRST Summer Blast 3 venue |
| 200 Backstroke | LCM | 2:30.22 | BB+2.53s to A | 2025-06-07 | 2025 OR CRST Summer Blast 2 venue |
| 50 Breaststroke | LCM | 39.99 | B+1.10s to BB | 2025-06-28 | 2025 PN CSC 104th Annual Senior Seattle Open venue |
| 100 Breaststroke | LCM | 1:28.25 | B+4.76s to BB | 2025-06-27 | 2025 PN CSC 104th Annual Senior Seattle Open venue |
| 50 Butterfly | LCM | 28.72 | AA+0.53s to AAA | 2025-07-24 | 2025 OSI Arena 11&O LC Championships venue |
| 100 Butterfly | LCM | 1:06.36 | BB+0.37s to A | 2025-07-25 | 2025 OSI Arena 11&O LC Championships venue |
| 200 Butterfly | LCM | 2:31.95 | BB+4.26s to A | 2025-06-26 | 2025 PN CSC 104th Annual Senior Seattle Open |
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 | 24.28 | flat | 200 Free Relay | 2025-01-19 | 2025 TTSC Winter Qualifier |
| 50 Freestyle | SCY | 22.85 | flying | 200 Medley Relay (leg 4) | 2026-03-12 | 2026 Bellevue Club Premier Invite- Approved |
| 50 Freestyle | SCY | 23.31 | flying | 200 Free Relay (leg 2) | 2026-03-12 | 2026 Bellevue Club Premier Invite- Approved |
| 100 Freestyle | SCY | 51.35 | flying | 400 Free Relay (leg 2) | 2025-12-21 | 2025 WA State Senior SC Champs- APPROVED |
| 200 Freestyle | SCY | 1:56.80 | flying | 800 Free Relay (leg 3) | 2025-03-13 | 2025 OSI Arena Senior SC Championships |
| 50 Backstroke | SCY | 28.41 | flat | 200 Medley Relay | 2025-03-14 | 2025 OSI Arena Senior SC Championships |
| 100 Backstroke | SCY | 58.58 | flat | 400 Medley Relay | 2025-03-16 | 2025 OSI Arena Senior SC Championships |
| 50 Butterfly | SCY | 25.41 | flying | 200 Medley Relay (leg 3) | 2025-12-20 | 2025 WA State Senior SC Champs- APPROVED |
| 100 Butterfly | SCY | 57.41 | flying | 400 Medley Relay (leg 3) | 2025-12-19 | 2025 WA State Senior SC Champs- APPROVED |
| 100 Freestyle | LCM | 1:00.85 | flying | 400 Free Relay (leg 4) | 2025-06-28 | 2025 PN CSC 104th Annual Senior Seattle Open |
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
1760 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:12.42 | 516 |
| 200 BK LCM | 2:30.22 | 636 |
| 200 FL LCM | 2:31.95 | 608 |
| 200 BR LCM | — | 0 |
| 200 IM LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 15-16 · LCM
2383 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:19.34 | 599 |
| 100 BK LCM | 1:07.23 | 692 |
| 100 BR LCM | 1:28.25 | 439 |
| 100 FL LCM | 1:06.36 | 653 |
| 200 IM 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 51.44
Front half 24.25s · back half 27.19s
200 Freestyle SCY 1:59.28
Front half 57.63s · back half 61.65s
100 Backstroke SCY 57.88
Front half 27.51s · back half 30.37s
200 Backstroke SCY 2:09.08
Front half 62.92s · back half 66.16s
100 Butterfly SCY 57.02
Front half 26.27s · back half 30.75s
200 Freestyle LCM 2:19.34
Front half 66.07s · back half 73.27s
400 Freestyle LCM 5:12.42
Front half 149.84s · back half 162.58s
100 Backstroke LCM 1:07.23
Front half 32.96s · back half 34.27s
200 Backstroke LCM 2:30.22
Front half 72.58s · back half 77.64s
200 Butterfly LCM 2:31.95
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.