Tatum Chen
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 16.20 | 2026-01-31 | 2026 NE CS Silver Championships fast pool | |
| 50 Freestyle | SCY | 35.44 | 2024-10-05 | 2024 NE NSSC October 1 Freestyle Fling venue | |
| 100 Freestyle | SCY | 1:19.29 | 2026-06-07 | 2026 NE NSSC June Invitational at BC High fast pool | |
| 200 Freestyle | SCY | 3:38.18 | 2024-10-05 | 2024 NE NSSC October 1 Freestyle Fling venue | |
| 500 Freestyle | SCY | 7:48.68 | 2026-01-30 | 2026 NE CS Silver Championships fast pool | |
| 25 Backstroke | SCY | 19.25 | 2026-03-14 | 2026 NE INST NE Cup fast pool | |
| 50 Backstroke | SCY | 42.71 | 2026-03-14 | 2026 NE INST NE Cup fast pool | |
| 100 Backstroke | SCY | 1:29.35 | 2026-06-07 | 2026 NE NSSC June Invitational at BC High fast pool | |
| 25 Breaststroke | SCY | 21.31 | 2026-02-01 | 2026 NE CS Silver Championships fast pool | |
| 50 Breaststroke | SCY | 46.45 | 2026-06-07 | 2026 NE NSSC June Invitational at BC High fast pool | |
| 100 Breaststroke | SCY | 1:38.10 | 2026-06-07 | 2026 NE NSSC June Invitational at BC High fast pool | |
| 25 Butterfly | SCY | 16.33 | 2026-03-15 | 2026 NE INST NE Cup fast pool | |
| 50 Butterfly | SCY | 38.33 | 2026-02-14 | 2026 NE SAC 10 & Under Champs fast pool | |
| 100 Butterfly | SCY | 1:28.80 | 2026-03-14 | 2026 NE INST NE Cup fast pool | |
| 100 Individual Medley | SCY | 1:28.21 | 2026-02-13 | 2026 NE SAC 10 & Under Champs fast pool | |
| 200 Individual Medley | SCY | 3:10.92 | 2026-03-13 | 2026 NE INST NE Cup fast pool | |
| 50 Freestyle | LCM | 41.04 | 2026-06-27 | 2026 NE NSSC June 26-28 MIT Invitational venue | |
| 100 Freestyle | LCM | 1:31.71 | 2026-05-10 | 2026 NE CRA MIT Team Specialty LC Meet venue | |
| 200 Freestyle | LCM | 3:09.29 | 2026-06-12 | 2026 NE CS Summer Solstice venue | |
| 400 Freestyle | LCM | 6:28.05 | 2026-06-12 | 2026 NE CS Summer Solstice venue | |
| 50 Backstroke | LCM | 49.05 | 2026-04-25 | 2026 NE NSSC 4-24 & 26 Specialty Meet venue | |
| 100 Backstroke | LCM | 1:43.41 | 2026-05-02 | 2026 NE CS Spring Fling venue | |
| 50 Breaststroke | LCM | 52.97 | 2026-06-13 | 2026 NE CS Summer Solstice venue | |
| 100 Breaststroke | LCM | 1:52.82 | 2026-06-27 | 2026 NE NSSC June 26-28 MIT Invitational venue | |
| 50 Butterfly | LCM | 44.14 | 2026-06-13 | 2026 NE CS Summer Solstice venue | |
| 200 Individual Medley | LCM | 3:22.31 | 2026-06-28 | 2026 NE NSSC June 26-28 MIT 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 | 43.74 | flying | 200 Free Relay (leg 3) | 2025-02-16 | 2025 NE UVAC 10 & Under Champs |
| 100 Freestyle | SCY | 1:39.58 | flying | 400 Free Relay (leg 3) | 2025-02-14 | 2025 NE UVAC 10 & Under Champs |
| 50 Butterfly | SCY | 48.79 | flying | 200 Medley Relay (leg 3) | 2025-02-15 | 2025 NE UVAC 10 & Under Champs |
| 100 Freestyle | LCM | 2:02.69 | flying | 400 Free Relay (leg 3) | 2024-07-12 | 2024 NE MST/ESC LCM 10 & U Champs |
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
2296 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 3:38.18 | 243 |
| 100 BK SCY | 1:29.35 | 493 |
| 100 BR SCY | 1:38.10 | 546 |
| 100 FL SCY | 1:28.80 | 508 |
| 200 IM SCY | 3:10.92 | 506 |
IMR 10 & under · LCM
2562 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR LCM | 1:31.71 | 459 |
| 50 BK LCM | 49.05 | 446 |
| 50 BR LCM | 52.97 | 501 |
| 50 FL LCM | 44.14 | 506 |
| 200 IM LCM | 3:22.31 | 650 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:19.29
Front half 37.70s · back half 41.59s
200 Freestyle SCY 3:38.18
Front half 108.16s · back half 110.02s
500 Freestyle SCY 7:48.68
Front half 232.71s · back half 235.97s
100 Backstroke SCY 1:29.35
Front half 43.35s · back half 46.00s
100 Breaststroke SCY 1:38.10
Front half 47.61s · back half 50.49s
100 Butterfly SCY 1:28.80
Front half 39.96s · back half 48.84s
200 Individual Medley SCY 3:10.92
400 Freestyle LCM 6:28.05
Front half 189.62s · back half 198.43s
50 Backstroke LCM 49.05
Front half 38.96s · back half 10.09s
100 Backstroke LCM 1:43.41
Front half 50.12s · back half 53.29s
200 Individual Medley LCM 3:22.31
Front half 100.71s · back half 101.60s
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.