Josiah Tan
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.34 | A+0.65s to AA | 2024-02-24 | 2024 Spring Area 3 Championships venue |
| 100 Freestyle | SCY | 50.23 | A+0.34s to AA | 2026-03-01 | 2026 Spring Area 3 Championships venue |
| 200 Freestyle | SCY | 1:50.01 | AA+4.62s to AAA | 2024-12-07 | 2024 CAT Jingle Bell Invitational Meet venue |
| 100 Backstroke | SCY | 57.36 | BB+1.17s to A | 2026-03-01 | 2026 Spring Area 3 Championships venue |
| 50 Breaststroke | SCY | 28.71 | AA+0.72s to AAA | 2024-03-08 | 2024 Florida Swimming Spring Senior Champs venue |
| 100 Breaststroke | SCY | 59.89 | AA+1.00s to AAA | 2024-03-10 | 2024 Florida Swimming Spring Senior Champs venue |
| 200 Breaststroke | SCY | 2:08.04 | AA+0.05s to AAA | 2024-03-08 | 2024 Florida Swimming Spring Senior Champs venue |
| 50 Butterfly | SCY | 23.93 | AAA+0.74s to AAAA | 2024-03-09 | 2024 Florida Swimming Spring Senior Champs venue |
| 100 Butterfly | SCY | 52.34 | AA+0.75s to AAA | 2024-03-08 | 2024 Florida Swimming Spring Senior Champs venue |
| 200 Butterfly | SCY | 1:55.30 | AAA+4.61s to AAAA | 2024-03-10 | 2024 Florida Swimming Spring Senior Champs venue |
| 200 Individual Medley | SCY | 1:59.82 | AA+3.63s to AAA | 2025-03-01 | 2025 Spring Area 3 Championships venue |
| 50 Freestyle | LCM | 27.55 | BB+0.16s to A | 2024-05-19 | 2024 SAINT PETE'S 2nd LONG COURSE MEET venue |
| 100 Freestyle | LCM | 59.36 | A+1.67s to AA | 2024-07-27 | 2024 ISCA Summer Senior Blast venue |
| 400 Freestyle | LCM | 4:50.34 | BB+9.65s to A | 2024-06-01 | 2024 Blue Wave Long Course Kick Off Classic slow pool |
| 50 Breaststroke | LCM | 32.11 | AAA+1.42s to AAAA | 2025-07-26 | 2025 TYR FUTURES OCALA venue |
| 100 Breaststroke | LCM | 1:09.87 | AA+1.48s to AAA | 2024-07-21 | 2024 Florida Summer Senior Championships venue |
| 200 Breaststroke | LCM | 2:28.56 | AAA+5.67s to AAAA | 2025-07-18 | 2025 Florida Summer Senior Championships venue |
| 50 Butterfly | LCM | 27.42 | AA+0.03s to AAA | 2025-07-19 | 2025 Florida Summer Senior Championships venue |
| 100 Butterfly | LCM | 1:00.38 | AA+1.49s to AAA | 2024-05-25 | Southern Zone South Sectional Championships venue |
| 200 Butterfly | LCM | 2:19.60 | A+1.71s to AA | 2024-02-10 | Southern Zone South Sectional Championships venue |
| 200 Individual Medley | LCM | 2:18.83 | AA+3.14s to AAA | 2025-07-19 | 2025 Florida Summer Senior Championships venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.
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 | 22.69 | flying | 200 Free Relay (leg 4) | 2024-03-08 | 2024 Florida Swimming Spring Senior Champs |
| 100 Freestyle | SCY | 49.55 | flying | 400 Free Relay (leg 2) | 2026-03-14 | 2026 Fl Swimming Spring Senior Championships |
| 200 Freestyle | SCY | 1:50.27 | flying | 800 Free Relay (leg 4) | 2025-03-13 | 2025 Florida Swimming Spring Senior Champs |
| 50 Backstroke | SCY | 26.66 | flat | 200 Medley Relay | 2026-03-14 | 2026 Fl Swimming Spring Senior Championships |
| 100 Backstroke | SCY | 56.34 | flat | 400 Medley Relay | 2026-03-13 | 2026 Fl Swimming Spring Senior Championships |
| 50 Breaststroke | SCY | 28.11 | flying | 200 Medley Relay (leg 2) | 2024-03-09 | 2024 Florida Swimming Spring Senior Champs |
| 100 Breaststroke | SCY | 59.58 | flying | 400 Medley Relay (leg 2) | 2024-03-08 | 2024 Florida Swimming Spring Senior Champs |
| 50 Freestyle | LCM | 27.02 | flat | 200 Free Relay | 2024-07-19 | 2024 Florida Summer Senior Championships |
| 50 Freestyle | LCM | 26.83 | flying | 200 Free Relay (leg 3) | 2025-07-18 | 2025 Florida Summer Senior Championships |
| 100 Freestyle | LCM | 58.00 | flying | 400 Free Relay (leg 4) | 2024-07-20 | 2024 Florida Summer Senior Championships |
| 50 Backstroke | LCM | 32.04 | flat | 200 Medley Relay | 2025-07-19 | 2025 Florida Summer Senior Championships |
| 100 Breaststroke | LCM | 1:10.66 | flying | 400 Medley Relay (leg 2) | 2024-07-19 | 2024 Florida Summer Senior Championships |
| 50 Butterfly | LCM | 27.07 | flying | 200 Medley Relay (leg 3) | 2024-07-20 | 2024 Florida Summer Senior 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 17-18 · LCM
2995 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:50.34 | 600 |
| 200 BR LCM | 2:28.56 | 871 |
| 200 FL LCM | 2:19.60 | 722 |
| 200 IM LCM | 2:18.83 | 802 |
| 200 BK LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 17-18 · SCY
3802 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:50.01 | 755 |
| 100 BK SCY | 57.36 | 619 |
| 100 BR SCY | 59.89 | 817 |
| 100 FL SCY | 52.34 | 825 |
| 200 IM SCY | 1:59.82 | 786 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 50.23
Front half 24.26s · back half 25.97s
200 Freestyle SCY 1:50.01
Front half 53.62s · back half 56.39s
100 Backstroke SCY 57.36
Front half 27.57s · back half 29.79s
100 Breaststroke SCY 59.89 RT 0.62s
Front half 28.35s · back half 31.54s
200 Breaststroke SCY 2:08.04 RT 0.66s
Front half 61.51s · back half 66.53s
100 Butterfly SCY 52.34 RT 0.64s
Front half 24.64s · back half 27.70s
200 Butterfly SCY 1:55.30 RT 0.71s
Front half 54.07s · back half 61.23s
200 Individual Medley SCY 1:59.82
Front half 56.85s · back half 62.97s
100 Freestyle LCM 59.36
Front half 28.69s · back half 30.67s
400 Freestyle LCM 4:50.34
Front half 143.63s · back half 146.71s
100 Breaststroke LCM 1:09.87 RT 0.66s
Front half 33.14s · back half 36.73s
200 Breaststroke LCM 2:28.56 RT 0.67s
Front half 71.86s · back half 76.70s
100 Butterfly LCM 1:00.38 RT 0.65s
Front half 28.25s · back half 32.13s
200 Butterfly LCM 2:19.60
Front half 65.24s · back half 74.36s
200 Individual Medley LCM 2:18.83 RT 0.67s
Front half 66.61s · back half 72.22s
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.