Jonathan Dao
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.52 | AA+0.13s to AAA | 2025-03-30 | 2025 Northeast Divisional Championships venue |
| 100 Freestyle | SCY | 49.56 | AA+0.57s to AAA | 2025-03-29 | 2025 Northeast Divisional Championships venue |
| 200 Freestyle | SCY | 1:48.96 | AA+1.87s to AAA | 2025-03-30 | 2025 Northeast Divisional Championships venue |
| 100 Backstroke | SCY | 57.65 | A+1.96s to AA | 2024-10-20 | Lanier Aquatics 2024 Fall Invitational slow pool |
| 25 Breaststroke | SCY | 23.55 | 2024-10-19 | Lanier Aquatics 2024 Fall Invitational | |
| 100 Breaststroke | SCY | 1:02.12 | AA+1.63s to AAA | 2025-03-30 | 2025 Northeast Divisional Championships venue |
| 200 Breaststroke | SCY | 2:29.68 | BB+6.49s to A | 2024-10-20 | Lanier Aquatics 2024 Fall Invitational slow pool |
| 100 Butterfly | SCY | 53.00 | AA+0.11s to AAA | 2025-03-29 | 2025 Northeast Divisional Championships venue |
| 200 Individual Medley | SCY | 2:00.18 | AA+1.29s to AAA | 2025-03-29 | 2025 Northeast Divisional Championships venue |
| 100 Backstroke | LCM | 1:02.64 | AA+0.15s to AAA | 2024-07-27 | Georgia LC Senior State Championships 2024 venue |
| 50 Breaststroke | LCM | 32.86 | AAA+1.37s to AAAA | 2024-07-27 | Georgia LC Senior State Championships 2024 venue |
| 100 Breaststroke | LCM | 1:13.73 | AA+3.14s to AAA | 2024-07-26 | Georgia LC Senior State Championships 2024 venue |
| 50 Butterfly | LCM | 28.61 | AA+0.42s to AAA | 2024-07-28 | Georgia LC Senior State Championships 2024 venue |
| 100 Butterfly | LCM | 1:02.02 | AA+1.53s to AAA | 2024-07-26 | Georgia LC Senior State Championships 2024 venue |
| 200 Individual Medley | LCM | 2:22.03 | AA+3.34s to AAA | 2024-07-28 | Georgia LC Senior State Championships 2024 venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
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 | LCM | 25.91 | flying | 200 Free Relay (leg 3) | 2024-07-26 | Georgia LC Senior State Championships 2024 |
| 100 Freestyle | LCM | 1:00.81 | flying | 400 Free Relay (leg 3) | 2024-07-27 | Georgia LC Senior State Championships 2024 |
| 200 Freestyle | LCM | 2:09.65 | flying | 800 Free Relay (leg 4) | 2024-07-26 | Georgia LC Senior State Championships 2024 |
| 50 Backstroke | LCM | 30.00 | flat | 200 Medley Relay | 2024-07-27 | Georgia LC Senior State Championships 2024 |
| 100 Backstroke | LCM | 1:04.46 | flat | 400 Medley Relay | 2024-07-28 | Georgia LC Senior State Championships 2024 |
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 · SCY
1421 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BR SCY | 2:29.68 | 586 |
| 200 IM SCY | 2:00.18 | 835 |
| 500 FR SCY | — | 0 |
| 200 BK SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 15-16 · SCY
3993 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:48.96 | 820 |
| 100 BK SCY | 57.65 | 679 |
| 100 BR SCY | 1:02.12 | 800 |
| 100 FL SCY | 53.00 | 859 |
| 200 IM SCY | 2:00.18 | 835 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 49.56
Front half 23.87s · back half 25.69s
200 Freestyle SCY 1:48.96
Front half 52.62s · back half 56.34s
100 Backstroke SCY 57.65
Front half 28.23s · back half 29.42s
100 Breaststroke SCY 1:02.12
Front half 29.34s · back half 32.78s
200 Breaststroke SCY 2:29.68
Front half 70.88s · back half 78.80s
100 Butterfly SCY 53.00
Front half 24.60s · back half 28.40s
200 Individual Medley SCY 2:00.18
Front half 55.68s · back half 64.50s
100 Backstroke LCM 1:02.64 RT 0.52s
Front half 30.37s · back half 32.27s
100 Breaststroke LCM 1:13.73
Front half 34.02s · back half 39.71s
100 Butterfly LCM 1:02.02
Front half 28.83s · back half 33.19s
200 Individual Medley LCM 2:22.03
Front half 64.63s · back half 77.40s
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.