Bella Guo
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.50 | AAA+0.51s to AAAA | 2026-03-05 | 2026 VSI SC Senior Championships |
| 100 Freestyle | SCY | 53.15 | AAA+1.16s to AAAA | 2026-03-28 | ISCA INTERNATIONAL SENIOR CUP venue |
| 200 Freestyle | SCY | 1:56.07 | AAA+3.98s to AAAA | 2025-12-05 | 2025 TAC TITANS Blizzard Blitz venue |
| 500 Freestyle | SCY | 5:55.45 | BB+10.36s to A | 2024-03-23 | 2024 SwimRVA Shamrock Showdown venue |
| 1000 Freestyle | SCY | 11:32.42 | A+3.93s to AA | 2025-11-07 | 2025 CGBD Carl Warner Classic venue |
| 50 Backstroke | SCY | 28.06 | AA+0.27s to AAA | 2026-03-06 | 2026 VSI SC Senior Championships venue |
| 100 Backstroke | SCY | 1:00.42 | AA+1.53s to AAA | 2026-03-05 | 2026 VSI SC Senior Championships |
| 200 Backstroke | SCY | 2:11.51 | AA+3.82s to AAA | 2026-03-05 | 2026 VSI SC Senior Championships |
| 50 Breaststroke | SCY | 42.17 | +0.88s to B | 2022-12-09 | 2022 CGBD 8-12 Christmas Champ Meet venue |
| 100 Breaststroke | SCY | 1:21.11 | B+0.72s to BB | 2025-11-09 | 2025 CGBD Carl Warner Classic venue |
| 200 Breaststroke | SCY | 3:04.20 | B+10.11s to BB | 2023-10-28 | 757Swim Fall Fiesta venue |
| 50 Butterfly | SCY | 30.77 | BB+0.68s to A | 2023-01-14 | 757 Swim Splash & Dash 2023 venue |
| 100 Butterfly | SCY | 59.29 | AA+0.50s to AAA | 2026-03-05 | 2026 VSI SC Senior Championships |
| 200 Butterfly | SCY | 2:21.07 | A+4.38s to AA | 2025-11-08 | 2025 CGBD Carl Warner Classic venue |
| 100 Individual Medley | SCY | 1:08.18 | 2024-03-23 | 2024 SwimRVA Shamrock Showdown venue | |
| 200 Individual Medley | SCY | 2:16.21 | AA+4.72s to AAA | 2025-12-07 | 2025 TAC TITANS Blizzard Blitz venue |
| 400 Individual Medley | SCY | 5:03.12 | A+8.93s to AA | 2024-03-22 | 2024 SwimRVA Shamrock Showdown venue |
| 50 Freestyle | LCM | 28.09 | AAA+0.80s to AAAA | 2026-01-18 | NOVA LC Winter Invitational venue |
| 100 Freestyle | LCM | 1:02.88 | AA+1.19s to AAA | 2026-01-19 | NOVA LC Winter Invitational venue |
| 200 Freestyle | LCM | 2:16.20 | AA+3.01s to AAA | 2026-01-17 | NOVA LC Winter Invitational venue |
| 400 Freestyle | LCM | 5:22.61 | BB+14.92s to A | 2024-06-15 | 2024 CGBD Steve Hennessy Summer Madness venue |
| 50 Backstroke | LCM | 33.90 | AA+1.41s to AAA | 2026-06-11 | NOVA 2026 Virginia Commonwealth Games |
| 100 Backstroke | LCM | 1:10.20 | AA+1.41s to AAA | 2024-07-13 | 2024 VSI Regional Summer Awards fast pool |
| 200 Backstroke | LCM | 2:32.09 | AA+4.50s to AAA | 2024-07-14 | 2024 VSI Regional Summer Awards fast pool |
| 50 Breaststroke | LCM | 49.18 | +2.29s to B | 2022-07-08 | 2022 Summer Awards (SE District- TIDE) |
| 100 Breaststroke | LCM | 1:44.87 | +5.68s to B | 2024-06-14 | 2024 CGBD Steve Hennessy Summer Madness venue |
| 200 Breaststroke | LCM | 3:38.45 | +5.66s to B | 2024-06-29 | NOVA Firecracker Classic slow pool |
| 50 Butterfly | LCM | 39.06 | B+2.67s to BB | 2022-07-08 | 2022 Summer Awards (SE District- TIDE) |
| 100 Butterfly | LCM | 1:07.99 | AA+1.70s to AAA | 2026-01-17 | NOVA LC Winter Invitational venue |
| 200 Butterfly | LCM | 2:55.17 | B+0.48s to BB | 2024-06-15 | 2024 CGBD Steve Hennessy Summer Madness venue |
| 200 Individual Medley | LCM | 2:38.82 | A+1.33s to AA | 2026-06-11 | NOVA 2026 Virginia Commonwealth Games |
| 400 Individual Medley | LCM | 5:33.08 | AA+12.49s to AAA | 2026-06-11 | NOVA 2026 Virginia Commonwealth Games venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
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 | 24.35 | flat | 200 Free Relay | 2025-12-05 | 2025 TAC TITANS Blizzard Blitz |
| 100 Freestyle | SCY | 59.85 | flat | 400 Free Relay | 2024-02-23 | 2024 Southeast District 13 & over Championshi |
| 100 Freestyle | SCY | 54.40 | flying | 400 Free Relay (leg 3) | 2026-03-27 | ISCA INTERNATIONAL SENIOR CUP |
| 200 Freestyle | SCY | 1:55.46 | flat | 800 Free Relay | 2026-03-05 | 2026 VSI SC Senior Championships |
| 100 Backstroke | SCY | 1:02.44 | flat | 400 Medley Relay | 2026-03-26 | ISCA INTERNATIONAL SENIOR CUP |
| 50 Freestyle | LCM | 29.15 | flying | 200 Free Relay (leg 3) | 2024-07-27 | 2024 VA LC Age Group Championships |
| 50 Backstroke | LCM | 33.61 | flat | 200 Medley Relay | 2024-07-27 | 2024 VA LC Age Group Championships |
| 100 Backstroke | LCM | 1:10.93 | flat | 400 Medley Relay | 2024-07-26 | 2024 VA LC Age Group 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
3958 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:55.45 | 605 |
| 200 BK SCY | 2:11.51 | 792 |
| 200 BR SCY | 3:04.20 | 434 |
| 200 FL SCY | 2:21.07 | 685 |
| 200 IM SCY | 2:16.21 | 765 |
| 400 IM SCY | 5:03.12 | 677 |
IMR 15-16 · SCY
3793 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:56.07 | 893 |
| 100 BK SCY | 1:00.42 | 800 |
| 100 BR SCY | 1:21.11 | 502 |
| 100 FL SCY | 59.29 | 833 |
| 200 IM SCY | 2:16.21 | 765 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 53.15
Front half 25.19s · back half 27.96s
200 Freestyle SCY 1:56.07
Front half 55.88s · back half 60.19s
500 Freestyle SCY 5:55.45
Front half 174.44s · back half 181.01s
1000 Freestyle SCY 11:32.42
Front half 343.79s · back half 348.63s
100 Breaststroke SCY 1:21.11
Front half 38.94s · back half 42.17s
200 Breaststroke SCY 3:04.20
Front half 91.56s · back half 92.64s
200 Butterfly SCY 2:21.07
Front half 66.89s · back half 74.18s
100 Individual Medley SCY 1:08.18
Front half 30.40s · back half 37.78s
200 Individual Medley SCY 2:16.21
Front half 62.21s · back half 74.00s
400 Individual Medley SCY 5:03.12
Front half 143.67s · back half 159.45s
100 Freestyle LCM 1:02.88
Front half 30.16s · back half 32.72s
200 Freestyle LCM 2:16.20
Front half 67.13s · back half 69.07s
400 Freestyle LCM 5:22.61
Front half 158.77s · back half 163.84s
100 Backstroke LCM 1:10.20
Front half 34.45s · back half 35.75s
200 Backstroke LCM 2:32.09
Front half 73.74s · back half 78.35s
100 Breaststroke LCM 1:44.87
Front half 50.70s · back half 54.17s
200 Breaststroke LCM 3:38.45
Front half 106.16s · back half 112.29s
100 Butterfly LCM 1:07.99
Front half 31.98s · back half 36.01s
200 Butterfly LCM 2:55.17
Front half 81.39s · back half 93.78s
400 Individual Medley LCM 5:33.08
Front half 157.69s · back half 175.39s
Progression
Faster times are higher. One card per event, all courses & history.