swimJoseph Tseng
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.96 | Sectionals ✓+3.27s to US Open | 2026-02-13 | 2026 (WIAA) Sea-King District II 4ABoys HS OBvenue |
| 100 Freestyle | SCY | 51.79 | +0.80s to Sectionals | 2025-02-08 | 2025 KingCo Conference Boys H.S. Champsvenue |
| 100 Backstroke | SCY | 59.07 | +3.58s to Sectionals | 2025-01-11 | 2025 Kentridge HS Invitational BOYS OBSERVEDvenue |
| 100 Breaststroke | SCY | 1:07.24 | +4.05s to Sectionals | 2024-02-08 | 2024 OB WCDIII 3ASeaKing Dist. 2 Boys Champvenue |
| 100 Butterfly | SCY | 52.00 | Sectionals ✓+5.31s to US Open | 2026-02-14 | 2026 (WIAA) Sea-King District II 4ABoys HS OBvenue |
| 200 Individual Medley | SCY | 2:07.46 | +3.47s to Sectionals | 2025-02-08 | 2025 KingCo Conference Boys H.S. Champsvenue |
| 50 Freestyle | LCM | 27.07 | +0.08s to Sectionals | 2025-07-19 | 2025 PN 13&O LC Senior Championshipsvenue |
| 100 Freestyle | LCM | 58.58 | Sectionals ✓+7.69s to US Open | 2025-07-20 | 2025 PN 13&O LC Senior Championshipsvenue |
| 50 Butterfly | LCM | 27.93 | +3.04s to US Open | 2025-07-18 | 2025 PN 13&O LC Senior Championshipsvenue |
| 100 Butterfly | LCM | 1:00.29 | Sectionals ✓+5.60s to US Open | 2025-07-20 | 2025 PN 13&O LC Senior Championshipsvenue |
National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.40 | flat | 200 Free Relay | 2026-01-10 | 2026 Kentridge High School Invitational- Obse |
| 50 Freestyle | SCY | 22.69 | flying | 200 Free Relay (leg 4) | 2026-02-14 | 2026 (WIAA) Sea-King District II 4ABoys HS OB |
| 100 Freestyle | SCY | 51.11 | flat | 400 Free Relay | 2026-02-14 | 2026 (WIAA) Sea-King District II 4ABoys HS OB |
| 100 Freestyle | SCY | 53.97 | flying | 400 Free Relay (leg 4) | 2024-01-06 | 2024 OB Kentridge Invitational -Boys HS |
| 50 Backstroke | SCY | 28.46 | flat | 200 Medley Relay | 2024-01-06 | 2024 OB Kentridge Invitational -Boys HS |
| 50 Butterfly | SCY | 23.51 | flying | 200 Medley Relay (leg 3) | 2025-02-08 | 2025 KingCo Conference Boys H.S. 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.
PR splits
100 Freestyle SCY 51.79
Front half 24.68s · back half 27.11s
100 Backstroke SCY 59.07 RT 0.69s
Front half 28.27s · back half 30.80s
100 Breaststroke SCY 1:07.24
Front half 31.55s · back half 35.69s
100 Butterfly SCY 52.00
Front half 24.24s · back half 27.76s
200 Individual Medley SCY 2:07.46
Front half 57.42s · back half 70.04s
100 Butterfly LCM 1:00.29 RT 0.66s
Front half 27.87s · back half 32.42s
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.
Swim history
Every recorded swim, newest first
| Date | Event | Course | Time | Age | Round | Meet |
|---|
Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.
Progression
Faster times are higher. One card per event, all courses & history.