Jayden Guo
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.88 | BB+0.19s to A | 2025-02-22 | 2025 FG SCY BB Championships - South venue |
| 100 Freestyle | SCY | 52.98 | A+0.99s to AA | 2025-02-23 | 2025 FG SCY BB Championships - South venue |
| 200 Freestyle | SCY | 1:54.39 | A+0.80s to AA | 2025-02-22 | 2025 FG SCY BB Championships - South venue |
| 500 Freestyle | SCY | 5:15.18 | A+6.09s to AA | 2024-02-23 | 2024 FG SCY BB Championships South slow pool |
| 1000 Freestyle | SCY | 11:15.65 | BB+3.86s to A | 2024-03-10 | 2024 FG Age Group SCY Championships- CSSC venue |
| 1650 Freestyle | SCY | 18:16.60 | A+22.41s to AA | 2024-02-25 | 2024 FG SCY BB Championships South slow pool |
| 100 Backstroke | SCY | 1:09.50 | +0.01s to B | 2024-02-10 | PST/CANES/CSSC/SOFLO Quad venue |
| 50 Breaststroke | SCY | 32.95 | BB+0.86s to A | 2024-02-09 | PST/CANES/CSSC/SOFLO Quad venue |
| 100 Breaststroke | SCY | 1:13.76 | B+0.77s to BB | 2024-02-10 | PST/CANES/CSSC/SOFLO Quad venue |
| 200 Breaststroke | SCY | 2:40.36 | B+1.17s to BB | 2024-01-20 | SPEEDO CUP CLOSED INVITE venue |
| 50 Butterfly | SCY | 27.90 | BB+0.11s to A | 2024-02-09 | PST/CANES/CSSC/SOFLO Quad venue |
| 100 Butterfly | SCY | 1:02.31 | BB+3.42s to A | 2024-02-25 | 2024 FG SCY BB Championships South slow pool |
| 100 Individual Medley | SCY | 1:01.68 | 2025-02-22 | 2025 FG SCY BB Championships - South venue | |
| 200 Individual Medley | SCY | 2:13.19 | BB+1.00s to A | 2025-02-23 | 2025 FG SCY BB Championships - South venue |
| 50 Freestyle | LCM | 27.63 | A+0.24s to AA | 2025-07-12 | 2025 FG LCM BB Championships SOUTH venue |
| 100 Freestyle | LCM | 59.32 | AA+2.23s to AAA | 2025-07-13 | 2025 FG LCM BB Championships SOUTH venue |
| 200 Freestyle | LCM | 2:08.49 | AA+2.70s to AAA | 2025-07-12 | 2025 FG LCM BB Championships SOUTH venue |
| 400 Freestyle | LCM | 4:44.61 | A+4.72s to AA | 2024-07-05 | 2024 FG LCM BB Championships SOUTH venue |
| 800 Freestyle | LCM | 10:05.80 | BB+1.91s to A | 2024-04-20 | 2024 FG Coral Springs Closed Invitational venue |
| 1500 Freestyle | LCM | 19:05.75 | A+29.46s to AA | 2025-06-28 | June Central Park Series venue |
| 50 Backstroke | LCM | 36.80 | B+0.91s to BB | 2024-04-28 | 2024 IMR-IMX Challenge venue |
| 100 Backstroke | LCM | 1:18.33 | B+2.94s to BB | 2024-04-21 | 2024 FG Coral Springs Closed Invitational venue |
| 200 Backstroke | LCM | 2:47.18 | B+3.49s to BB | 2025-05-04 | 2025 IMR-IMX Challenge venue |
| 50 Breaststroke | LCM | 35.97 | A+0.98s to AA | 2025-04-25 | April Central Park Series venue |
| 100 Breaststroke | LCM | 1:23.18 | BB+4.79s to A | 2025-05-17 | May Central Park Series venue |
| 200 Breaststroke | LCM | 2:59.21 | BB+7.82s to A | 2025-05-03 | 2025 IMR-IMX Challenge venue |
| 50 Butterfly | LCM | 30.20 | A+0.21s to AA | 2025-04-25 | April Central Park Series venue |
| 100 Butterfly | LCM | 1:06.10 | A+1.61s to AA | 2025-07-13 | 2025 FG LCM BB Championships SOUTH venue |
| 200 Butterfly | LCM | 2:46.62 | B+3.53s to BB | 2025-05-04 | 2025 IMR-IMX Challenge venue |
| 200 Individual Medley | LCM | 2:32.86 | A+5.97s to AA | 2024-07-07 | 2024 FG LCM BB Championships SOUTH venue |
| 400 Individual Medley | LCM | 5:34.51 | BB+5.22s to A | 2025-05-02 | 2025 IMR-IMX Challenge 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 |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.45 | flying | 200 Free Relay (leg 2) | 2024-03-10 | 2024 FG Age Group SCY Championships- CSSC |
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
3381 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:44.61 | 682 |
| 200 BK LCM | 2:47.18 | 461 |
| 200 BR LCM | 2:59.21 | 539 |
| 200 FL LCM | 2:46.62 | 461 |
| 200 IM LCM | 2:32.86 | 645 |
| 400 IM LCM | 5:34.51 | 593 |
IMR 15-16 · LCM
3032 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:08.49 | 764 |
| 100 BK LCM | 1:18.33 | 438 |
| 100 BR LCM | 1:23.18 | 524 |
| 100 FL LCM | 1:06.10 | 661 |
| 200 IM LCM | 2:32.86 | 645 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 52.98
Front half 25.63s · back half 27.35s
200 Freestyle SCY 1:54.39
Front half 55.21s · back half 59.18s
500 Freestyle SCY 5:15.18
Front half 154.47s · back half 160.71s
1650 Freestyle SCY 18:16.60
100 Backstroke SCY 1:09.50
Front half 33.73s · back half 35.77s
100 Breaststroke SCY 1:13.76
Front half 34.92s · back half 38.84s
200 Breaststroke SCY 2:40.36
Front half 76.37s · back half 83.99s
100 Butterfly SCY 1:02.31
Front half 29.15s · back half 33.16s
100 Individual Medley SCY 1:01.68
Front half 29.23s · back half 32.45s
200 Individual Medley SCY 2:13.19
Front half 63.77s · back half 69.42s
100 Freestyle LCM 59.32
Front half 28.58s · back half 30.74s
200 Freestyle LCM 2:08.49
Front half 61.09s · back half 67.40s
400 Freestyle LCM 4:44.61
Front half 139.62s · back half 144.99s
800 Freestyle LCM 10:05.80
Front half 303.82s · back half 301.98s
1500 Freestyle LCM 19:05.75
100 Backstroke LCM 1:18.33
Front half 37.51s · back half 40.82s
200 Backstroke LCM 2:47.18
Front half 81.60s · back half 85.58s
100 Breaststroke LCM 1:23.18
Front half 39.16s · back half 44.02s
200 Breaststroke LCM 2:59.21
Front half 85.79s · back half 93.42s
100 Butterfly LCM 1:06.10
Front half 31.50s · back half 34.60s
200 Butterfly LCM 2:46.62
Front half 74.16s · back half 92.46s
200 Individual Medley LCM 2:32.86
Front half 74.41s · back half 78.45s
400 Individual Medley LCM 5:34.51
Front half 160.33s · back half 174.18s
Progression
Faster times are higher. One card per event, all courses & history.