Jack Nguyen
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.82 | AAA+0.43s to AAAA·Sectionals ✓+1.53s to Futures | 2026-04-18 | 44th Annual Harry Mamizuka Invitationalvenue |
| 100 Freestyle | SCY | 49.96 | AAA+1.17s to AAAA·Sectionals ✓+3.57s to Futures | 2026-09-11 | Senior Pentathlonvenue |
| 200 Freestyle | SCY | 1:48.78 | AAA+1.89s to AAAA·Sectionals ✓+7.19s to Futures | 2026-04-19 | 44th Annual Harry Mamizuka Invitationalvenue |
| 500 Freestyle | SCY | 5:01.91 | AAA+12.42s to AAAA·Sectionals ✓+24.82s to Futures | 2026-02-28 | 2026 HI Hawaiian Swimming SCY AGChampsvenue |
| 1000 Freestyle | SCY | 10:36.10 | AA+6.31s to AAA·+2.11s to Sectionals | 2025-10-08 | 1666110 |
| 1650 Freestyle | SCY | 17:40.02 | AA+4.53s to AAA·+3.13s to Sectionals | 2026-02-26 | 2026 HI Hawaiian Swimming SCY AGChampsvenue |
| 50 Backstroke | SCY | 25.62 | AAA+0.33s to AAAA·+1.93s to Futures | 2026-09-05 | OSL A+ Sprint Pentathlon - copiedvenue |
| 100 Backstroke | SCY | 56.28 | AA+0.19s to AAA·+0.79s to Sectionals | 2026-09-11 | Senior Pentathlonvenue |
| 200 Backstroke | SCY | 2:12.15 | A+4.66s to AA·+10.86s to Sectionals | 2025-10-26 | 2025 HI 25th Annual Bill Smith Invitational -venue |
| 50 Breaststroke | SCY | 28.76 | AAAA·+2.47s to Futures | 2026-09-05 | OSL A+ Sprint Pentathlon - copiedvenue |
| 100 Breaststroke | SCY | 1:02.08 | AAA+1.59s to AAAA·Sectionals ✓+4.09s to Futures | 2026-09-11 | Senior Pentathlonvenue |
| 200 Breaststroke | SCY | 2:20.70 | AA+2.91s to AAA·+3.41s to Sectionals | 2026-02-28 | 2026 HI Hawaiian Swimming SCY AGChampsvenue |
| 50 Butterfly | SCY | 24.96 | AAA+0.07s to AAAA·+2.07s to Futures | 2026-09-05 | OSL A+ Sprint Pentathlon - copiedvenue |
| 100 Butterfly | SCY | 54.12 | AAA+1.23s to AAAA·Sectionals ✓+3.53s to Futures | 2026-03-30 | 2026 Southwest Age Group Regionalvenue |
| 200 Butterfly | SCY | 2:12.17 | A+3.28s to AA·+8.78s to Sectionals | 2025-10-25 | 2025 HI 25th Annual Bill Smith Invitational -venue |
| 100 Individual Medley | SCY | 54.83 | 2026-09-11 | Senior Pentathlonvenue | |
| 200 Individual Medley | SCY | 2:02.61 | AAA+4.12s to AAAA·Sectionals ✓+8.72s to Futures | 2026-04-18 | 44th Annual Harry Mamizuka Invitationalvenue |
| 400 Individual Medley | SCY | 4:24.92 | AAA+11.63s to AAAA·+0.23s to Sectionals | 2026-03-28 | 2026 Southwest Age Group Regionalvenue |
| 50 Freestyle | LCM | 26.79 | AAA+1.10s to AAAA·Sectionals ✓+2.20s to Futures | 2026-05-02 | Keiko Price Sprint Meet & Aloha Milevenue |
| 100 Freestyle | LCM | 57.30 | AAA+0.91s to AAAA·Sectionals ✓+3.71s to Futures | 2026-06-07 | 2026 15th Annual Wada Rainbow Invitational -venue |
| 200 Freestyle | LCM | 2:04.95 | AAA+1.96s to AAAA·Sectionals ✓+7.16s to Futures | 2026-06-07 | 2026 15th Annual Wada Rainbow Invitational -venue |
| 400 Freestyle | LCM | 4:35.14 | AA+0.15s to AAA·+0.75s to Sectionals | 2026-07-03 | 2026 Keo Nakama Swim Meetvenue |
| 50 Backstroke | LCM | 29.65 | AAAA·+1.76s to Futures | 2026-07-17 | 2026 HISI LCM Championshipsvenue |
| 100 Backstroke | LCM | 1:08.45 | AA+2.66s to AAA·+3.26s to Sectionals | 2026-05-16 | Punahou Quad Meetvenue |
| 200 Backstroke | LCM | 2:40.16 | BB+4.17s to A·+18.67s to Sectionals | 2025-01-01 | 1646543 |
| 50 Breaststroke | LCM | 31.77 | AAAA·+0.88s to Futures | 2026-07-17 | 2026 HISI LCM Championshipsvenue |
| 100 Breaststroke | LCM | 1:11.58 | AAA+1.09s to AAAA·Sectionals ✓+3.39s to Futures | 2026-08-05 | 2026 Western Zone Age Group Championshipsvenue |
| 200 Breaststroke | LCM | 2:39.75 | AAA+6.76s to AAAA·Sectionals ✓+10.66s to Futures | 2026-07-18 | 2026 HISI LCM Championshipsvenue |
| 50 Butterfly | LCM | 27.70 | AAAA·+1.41s to Futures | 2026-07-18 | 2026 HISI LCM Championshipsvenue |
| 100 Butterfly | LCM | 1:01.07 | AAA+0.78s to AAAA·Sectionals ✓+3.08s to Futures | 2026-08-06 | 2026 Western Zone Age Group Championshipsvenue |
| 200 Butterfly | LCM | 2:31.85 | A+3.96s to AA·+10.76s to Sectionals | 2026-07-19 | 2026 HISI LCM Championshipsvenue |
| 200 Individual Medley | LCM | 2:21.80 | AAA+4.51s to AAAA·Sectionals ✓+9.01s to Futures | 2026-07-03 | 2026 Keo Nakama Swim Meetvenue |
| 400 Individual Medley | LCM | 5:12.57 | AA+5.08s to AAA·+4.78s to Sectionals | 2026-07-05 | 2026 Keo Nakama Swim Meetvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.
National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.59 | flat | 200 Free Relay | 2026-03-01 | 2026 HI Hawaiian Swimming SCY AGChamps |
| 50 Freestyle | SCY | 25.70 | flying | 200 Free Relay (leg 2) | 2023-02-17 | 2023 HI Hawaiian Swimming SCY AGChamps |
| 100 Freestyle | SCY | 51.08 | flat | 400 Free Relay | 2026-02-26 | 2026 HI Hawaiian Swimming SCY AGChamps |
| 100 Freestyle | SCY | 55.93 | flying | 400 Free Relay (leg 4) | 2025-03-23 | Southwest Age Group Regional 2025 |
| 50 Breaststroke | SCY | 38.64 | flying | 200 Medley Relay (leg 2) | 2023-02-18 | 2023 HI Hawaiian Swimming SCY AGChamps |
| 50 Butterfly | SCY | 24.98 | flying | 200 Medley Relay (leg 3) | 2026-02-27 | 2026 HI Hawaiian Swimming SCY AGChamps |
| 100 Butterfly | SCY | 55.85 | flying | 400 Medley Relay (leg 3) | 2026-02-28 | 2026 HI Hawaiian Swimming SCY AGChamps |
| 50 Freestyle | LCM | 26.82 | flat | 200 Free Relay | 2026-08-08 | 2026 Western Zone Age Group Championships |
| 50 Freestyle | LCM | 26.08 | flying | 200 Free Relay (leg 4) | 2026-07-19 | 2026 HISI LCM Championships |
| 100 Freestyle | LCM | 38.03 | flying | 400 Free Relay (leg 3) | 2026-07-16 | 2026 HISI LCM Championships |
| 50 Backstroke | LCM | 29.77 | flat | 200 Medley Relay | 2026-08-07 | 2026 Western Zone Age Group Championships |
| 100 Backstroke | LCM | 1:07.21 | flat | 400 Medley Relay | 2026-07-18 | 2026 HISI LCM Championships |
| 50 Breaststroke | LCM | 31.64 | flying | 200 Medley Relay (leg 2) | 2026-08-06 | 2026 Western Zone Age Group Championships |
| 50 Butterfly | LCM | 29.62 | flying | 200 Medley Relay (leg 3) | 2025-08-07 | 2025 Western Zone Age Group 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 13-14 · SCY
4844 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:01.91 | 879 |
| 200 BK SCY | 2:12.15 | 676 |
| 200 BR SCY | 2:20.70 | 810 |
| 200 FL SCY | 2:12.17 | 704 |
| 200 IM SCY | 2:02.61 | 902 |
| 400 IM SCY | 4:24.92 | 873 |
IMR 13-14 · SCY
4561 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:48.78 | 948 |
| 100 BK SCY | 56.28 | 858 |
| 100 BR SCY | 1:02.08 | 920 |
| 100 FL SCY | 54.12 | 933 |
| 200 IM SCY | 2:02.61 | 902 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 49.96
Front half 23.65s · back half 26.31s
200 Freestyle SCY 1:48.78
Front half 52.88s · back half 55.90s
500 Freestyle SCY 5:01.91
Front half 144.55s · back half 157.36s
1000 Freestyle SCY 10:36.10 split/total mismatch
1650 Freestyle SCY 17:40.02
Front half 636.97s · back half 423.05s
100 Backstroke SCY 56.28
Front half 26.64s · back half 29.64s
100 Breaststroke SCY 1:02.08
Front half 28.98s · back half 33.10s
200 Breaststroke SCY 2:20.70
Front half 66.66s · back half 74.04s
100 Butterfly SCY 54.12
Front half 25.18s · back half 28.94s
100 Individual Medley SCY 54.83
Front half 25.65s · back half 29.18s
200 Individual Medley SCY 2:02.61
Front half 57.81s · back half 64.80s
400 Individual Medley SCY 4:24.92
Front half 127.66s · back half 137.26s
200 Freestyle LCM 2:04.95
Front half 62.39s · back half 62.56s
400 Freestyle LCM 4:35.14
Front half 137.65s · back half 137.49s
100 Breaststroke LCM 1:11.58
Front half 32.84s · back half 38.74s
200 Breaststroke LCM 2:39.75
Front half 76.21s · back half 83.54s
100 Butterfly LCM 1:01.07
Front half 28.94s · back half 32.13s
200 Butterfly LCM 2:31.85
Front half 73.24s · back half 78.61s
200 Individual Medley LCM 2:21.80
Front half 68.23s · back half 73.57s
400 Individual Medley LCM 5:12.57
Front half 153.39s · back half 159.18s
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.
Swim history
Every recorded swim, newest first
| Date | Event | Course | Time | Age | Round | Meet |
|---|
Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.
Progression
Faster times are higher. One card per event, all courses & history.