swimDylan Guo
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 22.79 | 2025-12-07 | 2025 PN Fall Divisionals, Division 2 venue | |
| 50 Freestyle | SCY | 41.78 | 2026-04-18 | 2026 PN MMSC Marlins Madness- Approved fast pool | |
| 100 Freestyle | SCY | 1:33.96 | 2026-04-19 | 2026 PN MMSC Marlins Madness- Approved fast pool | |
| 200 Freestyle | SCY | 3:28.28 | 2026-04-25 | 2026 PN SSCD Spring Open- Approved venue | |
| 25 Backstroke | SCY | 23.21 | 2026-01-24 | 2026 PN IST January Invitational- Approved venue | |
| 50 Backstroke | SCY | 43.09 | 2025-12-08 | 2025 PN Fall Divisionals, Division 2 | |
| 25 Breaststroke | SCY | 25.96 | 2026-01-24 | 2026 PN IST January Invitational- Approved venue | |
| 50 Breaststroke | SCY | 49.54 | 2026-04-18 | 2026 PN MMSC Marlins Madness- Approved fast pool | |
| 100 Breaststroke | SCY | 1:44.84 | 2026-04-25 | 2026 PN SSCD Spring Open- Approved venue | |
| 200 Breaststroke | SCY | 3:41.55 | 2026-05-15 | 2026 PN SRST Pacific Coast Invitational-App venue | |
| 25 Butterfly | SCY | 28.41 | 2025-12-07 | 2025 PN Fall Divisionals, Division 2 venue | |
| 50 Butterfly | SCY | 42.73 | 2025-10-18 | 2025 PN IST Fall Open | |
| 100 Individual Medley | SCY | 1:40.37 | 2026-05-17 | 2026 PN SRST Pacific Coast Invitational-App venue | |
| 200 Individual Medley | SCY | 2:09.40 | 2026-02-16 | 2026 PN IST January Invitational- Approved | |
| 100 Freestyle | LCM | 1:38.54 | 2026-05-31 | 2026 TRI-CITY INVITATIONAL venue | |
| 50 Backstroke | LCM | 55.81 | 2026-05-31 | 2026 TRI-CITY INVITATIONAL venue | |
| 50 Butterfly | LCM | 55.45 | 2026-05-31 | 2026 TRI-CITY INVITATIONAL venue |
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 | 43.78 | flat | 200 Free Relay | 2026-04-18 | 2026 PN MMSC Marlins Madness- 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 10 & under · SCY
1782 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 3:28.28 | 258 |
| 100 BR SCY | 1:44.84 | 424 |
| 200 IM SCY | 2:09.40 | 1100 |
| 100 BK SCY | — | 0 |
| 100 FL SCY | — | 0 |
IMR 10 & under · SCY
1791 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:33.96 | 269 |
| 50 BK SCY | 43.09 | 416 |
| 50 BR SCY | 49.54 | 396 |
| 50 FL SCY | 42.73 | 374 |
| 100 IM SCY | 1:40.37 | 336 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:33.96
Front half 44.61s · back half 49.35s
200 Freestyle SCY 3:28.28
Front half 98.68s · back half 109.60s
100 Breaststroke SCY 1:44.84
Front half 51.16s · back half 53.68s
200 Breaststroke SCY 3:41.55
Front half 108.97s · back half 112.58s
100 Individual Medley SCY 1:40.37
Front half 50.17s · back half 50.20s
Progression
Faster times are higher. One card per event, all courses & history.