swimSiha Joo
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.28 | A+0.59s to AA·+1.89s to Sectionals | 2025-12-19 | LAC Arena Holiday Classic |
| 100 Freestyle | SCY | 50.90 | AA+1.11s to AAA·+2.41s to Sectionals | 2025-12-19 | LAC Arena Holiday Classic |
| 200 Freestyle | SCY | 1:50.30 | AA+1.61s to AAA·+4.01s to Sectionals | 2025-12-19 | LAC Arena Holiday Classic |
| 500 Freestyle | SCY | 4:55.81 | AA+0.12s to AAA·+8.42s to Sectionals | 2024-01-01 | Metropolitan Swimming Club |
| 1000 Freestyle | SCY | 12:26.12 | B+18.43s to BB·+146.63s to Sectionals | 2025-01-31 | 2025 MR MWDA & WSSC Sink or Swim Distance |
| 50 Backstroke | SCY | 24.85 | AAA+0.36s to AAAA·+1.16s to Futures | 2026-02-20 | 2026 MR Metro Silvers Champs. North - YMID |
| 100 Backstroke | SCY | 1:05.02 | B+0.53s to BB·+10.53s to Sectionals | 2025-11-08 | 2025 MR PAC Maria Parmanan Invitational |
| 200 Backstroke | SCY | 2:18.64 | BB+8.55s to A·+20.05s to Sectionals | 2026-01-01 | Metropolitan Swimming Club |
| 50 Breaststroke | SCY | 36.40 | B+1.61s to BB·+10.11s to Futures | 2024-01-01 | Sanction #: 240202 - 240252-TT |
| 100 Breaststroke | SCY | 1:05.63 | A+1.04s to AA·+4.14s to Sectionals | 2025-12-19 | LAC Arena Holiday Classic |
| 200 Breaststroke | SCY | 2:26.86 | A+5.97s to AA·+11.87s to Sectionals | 2026-02-20 | 2026 MR Silvers North Championship - YMID |
| 50 Butterfly | SCY | 32.04 | B+1.95s to BB·+9.15s to Futures | 2023-11-03 | 2023 MR PAC Maria Parmanan Invitational |
| 100 Butterfly | SCY | 56.26 | AA+2.27s to AAA·+3.07s to Sectionals | 2023-06-03 | 2023 MR EAST June Sprint Invitational Meet |
| 200 Butterfly | SCY | 2:20.53 | BB+8.54s to A·+19.34s to Sectionals | 2026-01-24 | 2026 MR PAC Winter Classic Invitationalvenue |
| 100 Individual Medley | SCY | 1:09.87 | 2024-01-01 | Sanction #: 240202 - 240252-TT | |
| 200 Individual Medley | SCY | 2:11.18 | A+4.49s to AA·+11.79s to Sectionals | 2025-11-08 | 2025 MR PAC Maria Parmanan Invitational |
| 400 Individual Medley | SCY | 4:41.57 | A+9.18s to AA·+26.48s to Sectionals | 2025-11-23 | 2025 MR QNS Protect Ya Turkey Neck Invitevenue |
| 50 Freestyle | LCM | 27.87 | A+0.48s to AA·+2.38s to Sectionals | 2025-07-18 | 2025 MR LC Junior Mets Championship |
| 100 Freestyle | LCM | 59.00 | AA+1.91s to AAA·+3.51s to Sectionals | 2025-05-16 | Metropolitan Swimming Club |
| 200 Freestyle | LCM | 2:11.99 | A+0.50s to AA·+10.70s to Sectionals | 2026-01-01 | Metropolitan Swimming Club |
| 400 Freestyle | LCM | 4:49.50 | A+9.61s to AA·+31.91s to Sectionals | 2026-01-01 | BGC-N. Westchester Marlins |
| 50 Backstroke | LCM | 44.19 | +5.50s to B·+16.30s to Futures | 2023-06-11 | 2023 MR LIAC Summertime Classic Invitationalvenue |
| 100 Backstroke | LCM | 1:15.38 | BB+5.79s to A·+13.39s to Sectionals | 2026-05-17 | 2026 MR PAC Spring Starter Invitationalvenue |
| 200 Backstroke | LCM | 3:06.55 | +10.36s to B·+51.76s to Sectionals | 2024-06-09 | 2024 LIE June Jumpoffvenue |
| 50 Breaststroke | LCM | 45.09 | +2.50s to B·+14.20s to Futures | 2023-07-09 | 2023 MR LIE Summer Sizzler Invitationalvenue |
| 100 Breaststroke | LCM | 1:15.38 | A+0.29s to AA·+5.69s to Sectionals | 2026-01-01 | BGC-N. Westchester Marlins |
| 200 Breaststroke | LCM | 2:53.81 | BB+2.42s to A·+21.22s to Sectionals | 2025-07-05 | 2025 MR QNS One More Chance LCM Invitational |
| 50 Butterfly | LCM | 37.28 | +0.79s to B·+10.99s to Futures | 2023-07-08 | 2023 MR LIE Summer Sizzler Invitationalvenue |
| 100 Butterfly | LCM | 1:06.85 | A+2.36s to AA·+6.66s to Sectionals | 2026-06-13 | 2026 MR PAC Summer Classic Invitationalvenue |
| 200 Butterfly | LCM | 2:32.62 | BB+2.03s to A·+16.33s to Sectionals | 2026-01-01 | BGC-N. Westchester Marlins |
| 200 Individual Medley | LCM | 2:28.56 | A+1.67s to AA·+12.37s to Sectionals | 2026-06-14 | 2026 MR PAC Summer Classic Invitationalvenue |
| 400 Individual Medley | LCM | 5:27.68 | A+12.09s to AA·+37.79s to Sectionals | 2026-06-12 | 2026 MR PAC Summer Classic Invitationalvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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 | 23.94 | flying | 200 Free Relay (leg 3) | 2026-03-15 | 2026 MR 15-18 Age Group Team Challenge |
| 50 Freestyle | SCY | 23.77 | flying | 200 Medley Relay (leg 4) | 2026-03-13 | 2026 MR 15-18 Age Group Team Challenge |
| 100 Freestyle | SCY | 51.40 | flying | 400 Medley Relay (leg 4) | 2026-03-15 | 2026 MR 15-18 Age Group Team Challenge |
| 100 Freestyle | SCY | 51.21 | flying | 400 Free Relay (leg 3) | 2026-03-14 | 2026 MR 15-18 Age Group Team Challenge |
| 50 Freestyle | LCM | 29.49 | flying | 200 Free Relay (leg 3) | 2024-07-21 | 2024 Metropolitan LC Junior Met Championships |
| 50 Freestyle | LCM | 28.61 | flying | 200 Medley Relay (leg 4) | 2024-07-19 | 2024 Metropolitan LC Junior Met Championships |
| 100 Freestyle | LCM | 1:03.83 | flying | 400 Free Relay (leg 4) | 2024-07-20 | 2024 Metropolitan LC Junior Met Championships |
| 100 Breaststroke | LCM | 1:22.62 | flying | 400 Medley Relay (leg 2) | 2024-07-21 | 2024 Metropolitan LC Junior Met 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 15-16 · SCY
3730 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 4:55.81 | 814 |
| 200 BK SCY | 2:18.64 | 508 |
| 200 BR SCY | 2:26.86 | 620 |
| 200 FL SCY | 2:20.53 | 515 |
| 200 IM SCY | 2:11.18 | 642 |
| 400 IM SCY | 4:41.57 | 631 |
IMR 15-16 · SCY
3302 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:50.30 | 790 |
| 100 BK SCY | 1:05.02 | 473 |
| 100 BR SCY | 1:05.63 | 679 |
| 100 FL SCY | 56.26 | 718 |
| 200 IM SCY | 2:11.18 | 642 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 50.90
Front half 24.36s · back half 26.54s
200 Freestyle SCY 1:50.30
Front half 53.79s · back half 56.51s
500 Freestyle SCY 4:55.81 split/total mismatch
100 Backstroke SCY 1:05.02
Front half 32.15s · back half 32.87s
200 Backstroke SCY 2:18.64
Front half 68.34s · back half 70.30s
100 Breaststroke SCY 1:05.63
Front half 31.12s · back half 34.51s
200 Breaststroke SCY 2:26.86
Front half 69.65s · back half 77.21s
200 Butterfly SCY 2:20.53
Front half 66.67s · back half 73.86s
100 Individual Medley SCY 1:09.87
Front half 33.83s · back half 36.04s
200 Individual Medley SCY 2:11.18
Front half 63.90s · back half 67.28s
400 Individual Medley SCY 4:41.57
Front half 137.13s · back half 144.44s
200 Freestyle LCM 2:11.99
400 Freestyle LCM 4:49.50 split/total mismatch
Front half 67.12s · back half 222.38s
100 Backstroke LCM 1:15.38
Front half 36.70s · back half 38.68s
200 Backstroke LCM 3:06.55
Front half 90.98s · back half 95.57s
100 Breaststroke LCM 1:15.38
100 Butterfly LCM 1:06.85
Front half 31.55s · back half 35.30s
200 Butterfly LCM 2:32.62
Front half 74.37s · back half 78.25s
200 Individual Medley LCM 2:28.56
Front half 71.53s · back half 77.03s
400 Individual Medley LCM 5:27.68
Front half 159.92s · back half 167.76s
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.