Serena Loo
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.94 | AA+0.85s to AAA·+1.15s to Sectionals | 2026-03-29 | 2026 Four Corner Speedo Sectionals - Carmel - fast pool |
| 100 Freestyle | SCY | 56.04 | AA+1.55s to AAA·+2.95s to Sectionals | 2025-12-14 | 2025 NE SHAWMUT Candy Cane Classic venue |
| 200 Freestyle | SCY | 2:00.06 | AA+2.67s to AAA·+5.07s to Sectionals | 2025-12-13 | 2025 NE SHAWMUT Candy Cane Classic venue |
| 500 Freestyle | SCY | 5:29.07 | AA+12.68s to AAA·+20.28s to Sectionals | 2025-10-11 | 2025 NE SAC Spooktacular - copied venue |
| 50 Backstroke | SCY | 29.90 | A+0.91s to AA·+3.61s to Futures | 2026-01-18 | ISCA January Classic 2026 venue |
| 100 Backstroke | SCY | 1:01.69 | A+0.10s to AA·+2.40s to Sectionals | 2026-03-27 | 2026 Four Corner Speedo Sectionals - Carmel - fast pool |
| 200 Backstroke | SCY | 2:14.21 | A+0.72s to AA·+5.32s to Sectionals | 2025-11-15 | 2025 NE SAC Turkey Splash venue |
| 50 Breaststroke | SCY | 31.41 | AAA+0.42s to AAAA·+1.62s to Futures | 2025-12-20 | 2026 NE NSSC Senior Championships venue |
| 100 Breaststroke | SCY | 1:06.94 | AAA+1.95s to AAAA·Sectionals ✓+1.45s to Futures | 2026-01-16 | ISCA January Classic 2026 venue |
| 200 Breaststroke | SCY | 2:21.58 | AAA+0.99s to AAAA·Futures ✓+4.39s to Winter JNs | 2025-12-14 | 2025 NE SHAWMUT Candy Cane Classic venue |
| 50 Butterfly | SCY | 28.64 | AA+1.05s to AAA·+2.95s to Futures | 2026-01-18 | ISCA January Classic 2026 venue |
| 100 Butterfly | SCY | 1:01.87 | A+0.48s to AA·+3.38s to Sectionals | 2026-01-16 | ISCA January Classic 2026 venue |
| 200 Butterfly | SCY | 2:18.15 | A+1.46s to AA·+6.06s to Sectionals | 2025-10-25 | 2025 NE SHAWMUT Pumpkin Splash - copied venue |
| 100 Individual Medley | SCY | 1:05.73 | 2025-01-19 | 2025 NE SAC Bronze Championships venue | |
| 200 Individual Medley | SCY | 2:11.50 | AA+0.01s to AAA·+0.81s to Sectionals | 2026-03-29 | 2026 Four Corner Speedo Sectionals - Carmel - fast pool |
| 400 Individual Medley | SCY | 4:42.79 | AA+1.30s to AAA·+4.40s to Sectionals | 2026-01-01 | NE Swimmimg 15-18 Age Group Championships |
| 50 Freestyle | LCM | 29.95 | A+0.06s to AA·+1.66s to Sectionals | 2024-06-28 | CT WHAT Trials/Finals Meet venue |
| 100 Freestyle | LCM | 1:04.54 | A+0.05s to AA·+3.85s to Sectionals | 2024-06-28 | CT WHAT Trials/Finals Meet venue |
| 200 Freestyle | LCM | 2:18.81 | AA+5.62s to AAA·+7.92s to Sectionals | 2024-06-28 | CT WHAT Trials/Finals Meet venue |
| 400 Freestyle | LCM | 4:58.59 | A+3.70s to AA·+20.90s to Sectionals | 2024-05-31 | 2024 NE BGSC May Summer Fiesta venue |
| 100 Backstroke | LCM | 1:14.48 | A+2.59s to AA·+6.59s to Sectionals | 2024-05-11 | 2024 NE BGSC May 10-12 Spring Fling venue |
| 200 Backstroke | LCM | 2:35.66 | A+1.37s to AA·+9.47s to Sectionals | 2026-01-01 | 2026 ne cs spring fever results |
| 50 Breaststroke | LCM | 36.66 | AAA+1.47s to AAAA·+1.87s to Futures | 2025-07-11 | 2025 NE CS LCM Senior Championships venue |
| 100 Breaststroke | LCM | 1:17.53 | AAA+3.14s to AAAA·Sectionals ✓+1.54s to Futures | 2024-07-27 | 2024 NE SHAWMUT America's Cup venue |
| 200 Breaststroke | LCM | 2:47.51 | AA+0.32s to AAA·Sectionals ✓+4.12s to Futures | 2025-07-10 | 2025 NE CS LCM Senior Championships venue |
| 100 Butterfly | LCM | 1:11.72 | A+2.43s to AA·+5.43s to Sectionals | 2024-07-27 | 2024 NE SHAWMUT America's Cup venue |
| 200 Butterfly | LCM | 2:35.17 | A+0.58s to AA·+6.08s to Sectionals | 2024-06-28 | CT WHAT Trials/Finals Meet venue |
| 200 Individual Medley | LCM | 2:32.69 | AA+2.00s to AAA·+4.30s to Sectionals | 2024-07-20 | 2024 NE BGSC LCM 11-14 Championships venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
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.
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 |
|---|---|---|---|---|---|---|
| 200 Freestyle | LCM | 2:17.43 | flying | 800 Free Relay (leg 3) | 2024-07-18 | 2024 NE BGSC LCM 11-14 Championships |
| 100 Breaststroke | LCM | 1:13.70 | flying | 400 Medley Relay (leg 2) | 2025-07-12 | 2025 NE CS LCM 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 15-16 · SCY
4877 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:29.07 | 763 |
| 200 BK SCY | 2:14.21 | 745 |
| 200 BR SCY | 2:21.58 | 956 |
| 200 FL SCY | 2:18.15 | 729 |
| 200 IM SCY | 2:11.50 | 850 |
| 400 IM SCY | 4:42.79 | 834 |
IMR 15-16 · SCY
4035 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:00.06 | 807 |
| 100 BK SCY | 1:01.69 | 751 |
| 100 BR SCY | 1:06.94 | 894 |
| 100 FL SCY | 1:01.87 | 733 |
| 200 IM SCY | 2:11.50 | 850 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 56.04
Front half 27.43s · back half 28.61s
200 Freestyle SCY 2:00.06
Front half 59.25s · back half 60.81s
500 Freestyle SCY 5:29.07
Front half 164.72s · back half 164.35s
100 Backstroke SCY 1:01.69
Front half 30.23s · back half 31.46s
200 Backstroke SCY 2:14.21
Front half 66.78s · back half 67.43s
100 Breaststroke SCY 1:06.94
Front half 32.06s · back half 34.88s
200 Breaststroke SCY 2:21.58
Front half 68.47s · back half 73.11s
100 Butterfly SCY 1:01.87
Front half 29.77s · back half 32.10s
200 Butterfly SCY 2:18.15
Front half 65.82s · back half 72.33s
100 Individual Medley SCY 1:05.73
Front half 31.29s · back half 34.44s
200 Individual Medley SCY 2:11.50
Front half 62.59s · back half 68.91s
400 Individual Medley SCY 4:42.79 split/total mismatch
400 Freestyle LCM 4:58.59
Front half 145.91s · back half 152.68s
100 Backstroke LCM 1:14.48
Front half 36.48s · back half 38.00s
200 Backstroke LCM 2:35.66 split/total mismatch
100 Breaststroke LCM 1:17.53
Front half 37.27s · back half 40.26s
200 Breaststroke LCM 2:47.51
Front half 81.11s · back half 86.40s
100 Butterfly LCM 1:11.72
Front half 35.12s · back half 36.60s
200 Butterfly LCM 2:35.17 split/total mismatch
Front half 75.51s · back half 79.66s
200 Individual Medley LCM 2:32.69
Front half 73.91s · back half 78.78s
Progression
Faster times are higher. One card per event, all courses & history.