swimNathan Shi
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 31.44 | +0.35s to B | 2026-03-29 | 2026 PN Spring Showdown, Div.1 Approved venue |
| 100 Freestyle | SCY | 1:08.40 | +0.81s to B | 2026-03-28 | 2026 PN Spring Showdown, Div.1 Approved venue |
| 200 Freestyle | SCY | 2:23.20 | B+6.01s to BB | 2026-03-29 | 2026 PN Spring Showdown, Div.1 Approved venue |
| 500 Freestyle | SCY | 6:26.09 | B+15.90s to BB | 2026-02-07 | 2026 PN IST Feb Winter Invitational-Approved venue |
| 50 Backstroke | SCY | 37.86 | +2.47s to B | 2026-03-29 | 2026 PN Spring Showdown, Div.1 Approved venue |
| 100 Backstroke | SCY | 1:19.94 | +5.55s to B | 2026-01-24 | 2026 PN IST January Invitational- Approved venue |
| 200 Backstroke | SCY | 2:42.12 | +0.03s to B | 2026-03-07 | 2026 BBST Seize the Day Invitational venue |
| 50 Breaststroke | SCY | 40.46 | B+2.87s to BB | 2026-02-28 | 2026 PN February AGI, Div 1-Approved fast pool |
| 100 Breaststroke | SCY | 1:25.21 | +0.92s to B | 2026-03-07 | 2026 BBST Seize the Day Invitational venue |
| 200 Breaststroke | SCY | 3:00.23 | B+10.34s to BB | 2026-02-28 | 2026 PN February AGI, Div 1-Approved fast pool |
| 50 Butterfly | SCY | 32.59 | B+0.40s to BB | 2026-02-28 | 2026 PN February AGI, Div 1-Approved fast pool |
| 100 Butterfly | SCY | 1:15.95 | +2.16s to B | 2026-02-08 | 2026 PN IST Feb Winter Invitational-Approved venue |
| 100 Individual Medley | SCY | 1:17.15 | 2026-01-24 | 2026 PN IST January Invitational- Approved venue | |
| 200 Individual Medley | SCY | 2:41.00 | B+8.11s to BB | 2026-03-07 | 2026 BBST Seize the Day Invitational venue |
| 50 Freestyle | LCM | 34.93 | B+1.84s to BB | 2026-06-14 | 2026 PN IST June Invtational- Approved venue |
| 100 Freestyle | LCM | 1:17.69 | B+5.10s to BB | 2026-06-13 | 2026 PN IST June Invtational- Approved venue |
| 200 Freestyle | LCM | 2:48.76 | B+10.87s to BB | 2026-05-31 | 2026 IE VS Apple Capital slow pool |
| 400 Freestyle | LCM | 5:47.98 | B+13.79s to BB | 2026-06-13 | 2026 PN IST June Invtational- Approved venue |
| 50 Backstroke | LCM | 40.63 | B+2.34s to BB | 2026-05-17 | 2026 PN IST Sockeye Springtime Madness App. venue |
| 100 Backstroke | LCM | 1:32.17 | +4.78s to B | 2025-07-19 | 2025 PN Chinook Age Group Seattle Open venue |
| 200 Backstroke | LCM | 3:06.55 | B+10.36s to BB | 2026-05-17 | 2026 PN IST Sockeye Springtime Madness App. venue |
| 50 Breaststroke | LCM | 47.04 | +1.15s to B | 2026-06-14 | 2026 PN IST June Invtational- Approved venue |
| 100 Breaststroke | LCM | 1:48.63 | +11.44s to B | 2025-05-04 | 2025 PN BC May Flowers venue |
| 200 Breaststroke | LCM | 3:36.65 | +3.26s to B | 2026-05-16 | 2026 PN IST Sockeye Springtime Madness App. venue |
| 50 Butterfly | LCM | 37.59 | B+1.30s to BB | 2026-06-13 | 2026 PN IST June Invtational- Approved venue |
| 100 Butterfly | LCM | 1:27.03 | +2.94s to B | 2025-07-26 | 2025 PN LC 12&U Championships venue |
| 200 Individual Medley | LCM | 3:04.16 | B+7.37s to BB | 2026-06-13 | 2026 PN IST June Invtational- Approved venue |
| 400 Individual Medley | LCM | 6:42.23 | B+24.54s to BB | 2026-06-14 | 2026 PN IST June Invtational- Approved venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
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 Butterfly | SCY | 33.10 | flying | 200 Medley Relay (leg 3) | 2025-12-12 | 2025 PN 14&Under Short Course Champs-Approved |
| 100 Butterfly | SCY | 1:13.46 | flying | 400 Medley Relay (leg 3) | 2025-12-13 | 2025 PN 14&Under Short Course Champs-Approved |
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 · LCM
1956 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:47.98 | 423 |
| 200 BK LCM | 3:06.55 | 389 |
| 200 BR LCM | 3:36.65 | 345 |
| 200 IM LCM | 3:04.16 | 413 |
| 400 IM LCM | 6:42.23 | 386 |
| 200 FL LCM | — | 0 |
IMR 13-14 · SCY
1804 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:23.20 | 415 |
| 100 BK SCY | 1:19.94 | 299 |
| 100 BR SCY | 1:25.21 | 355 |
| 100 FL SCY | 1:15.95 | 337 |
| 200 IM SCY | 2:41.00 | 398 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:08.40
Front half 32.88s · back half 35.52s
200 Freestyle SCY 2:23.20
Front half 69.85s · back half 73.35s
500 Freestyle SCY 6:26.09
Front half 191.88s · back half 194.21s
100 Backstroke SCY 1:19.94
Front half 39.30s · back half 40.64s
200 Backstroke SCY 2:42.12
100 Breaststroke SCY 1:25.21
Front half 40.62s · back half 44.59s
200 Breaststroke SCY 3:00.23
Front half 88.64s · back half 91.59s
100 Butterfly SCY 1:15.95 RT 0.79s
Front half 35.36s · back half 40.59s
100 Individual Medley SCY 1:17.15
Front half 36.39s · back half 40.76s
200 Individual Medley SCY 2:41.00
Front half 79.20s · back half 81.80s
200 Freestyle LCM 2:48.76
Front half 81.84s · back half 86.92s
400 Freestyle LCM 5:47.98
Front half 172.09s · back half 175.89s
200 Backstroke LCM 3:06.55 · 20.7 min after 50 Butterfly
Front half 93.21s · back half 93.34s
200 Breaststroke LCM 3:36.65 RT 0.81s· 15.7 min after 50 Breaststroke
Front half 107.19s · back half 109.46s
200 Individual Medley LCM 3:04.16 RT 0.87s
Front half 85.91s · back half 98.25s
400 Individual Medley LCM 6:42.23 RT 0.84s
Front half 199.31s · back half 202.92s
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.