Sofia Chubina
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.50 | AAA+1.01s to AAAA·Sectionals ✓+1.61s to Futures | 2025-12-06 | 2025 Speedo Gator Holiday Classic fast pool |
| 100 Freestyle | SCY | 56.10 | AA+0.31s to AAA·+0.61s to Sectionals | 2026-03-07 | 2026 Florida Swimming FLAGS NORTH venue |
| 200 Freestyle | SCY | 2:03.26 | AA+2.37s to AAA·+3.57s to Sectionals | 2025-12-05 | 2025 Speedo Gator Holiday Classic fast pool |
| 500 Freestyle | SCY | 5:22.33 | AAA+13.04s to AAAA·+4.64s to Sectionals | 2026-03-07 | 2026 Florida Swimming FLAGS NORTH venue |
| 1000 Freestyle | SCY | 11:11.72 | AA+2.23s to AAA·+4.93s to Sectionals | 2026-03-05 | 2026 Florida Swimming FLAGS NORTH venue |
| 1650 Freestyle | SCY | 19:32.48 | A+1.69s to AA·+59.99s to Sectionals | 2025-03-09 | 2025 Florida Swimming FLAGS NORTH venue |
| 50 Backstroke | SCY | 27.92 | AAA+0.53s to AAAA·Sectionals ✓+1.63s to Futures | 2026-03-08 | 2026 Florida Swimming FLAGS NORTH venue |
| 100 Backstroke | SCY | 1:01.19 | AA+0.50s to AAA·Sectionals ✓+4.10s to Futures | 2026-03-06 | 2026 Florida Swimming FLAGS NORTH venue |
| 200 Backstroke | SCY | 2:17.08 | AA+5.19s to AAA·+0.39s to Sectionals | 2026-03-05 | 2026 Florida Swimming FLAGS NORTH |
| 50 Breaststroke | SCY | 38.23 | BB+2.14s to A·+3.74s to Sectionals | 2025-01-12 | 2025 FAST Polar Bear Plunge venue |
| 100 Breaststroke | SCY | 1:22.91 | B+0.52s to BB·+10.22s to Sectionals | 2025-01-11 | 2025 FAST Polar Bear Plunge venue |
| 200 Breaststroke | SCY | 2:56.22 | BB+12.43s to A·+16.03s to Sectionals | 2025-09-07 | Hydro Fall Classic 2025 venue |
| 50 Butterfly | SCY | 30.34 | A+0.75s to AA·+2.25s to Sectionals | 2024-03-01 | 2024 Florida Swimming FLAGS NORTH venue |
| 100 Butterfly | SCY | 1:05.35 | A+2.16s to AA·+4.76s to Sectionals | 2025-10-12 | 2025 FAST Pumpkin Plunge venue |
| 200 Butterfly | SCY | 2:36.89 | BB+10.00s to A·+21.40s to Sectionals | 2024-09-07 | Hydro Fall Classic 2024 venue |
| 100 Individual Medley | SCY | 1:11.85 | 2024-02-03 | 2024 FAST February Invite venue | |
| 200 Individual Medley | SCY | 2:21.95 | A+0.26s to AA·+5.96s to Sectionals | 2025-03-02 | 2025 Area 4 Spring Champs venue |
| 50 Freestyle | LCM | 29.32 | AAA+1.33s to AAAA·+0.23s to Sectionals | 2026-06-25 | 2026 FAST Independence Invitational |
| 100 Freestyle | LCM | 1:04.36 | AA+0.57s to AAA·+1.47s to Sectionals | 2026-06-25 | 2026 FAST Independence Invitational |
| 200 Freestyle | LCM | 2:20.75 | AA+2.86s to AAA·+5.36s to Sectionals | 2026-06-25 | 2026 FAST Independence Invitational |
| 400 Freestyle | LCM | 4:57.99 | AA+8.20s to AAA·+12.20s to Sectionals | 2026-07-11 | 2026 FL Summer Age Group Championships venue |
| 800 Freestyle | LCM | 10:12.76 | AA+10.77s to AAA·+22.67s to Sectionals | 2026-07-12 | 2026 FL Summer Age Group Championships venue |
| 1500 Freestyle | LCM | 19:57.96 | AA+40.87s to AAA·+68.57s to Sectionals | 2025-07-10 | 2025 FL Summer Age Group Championships venue |
| 50 Backstroke | LCM | 33.50 | AAA+1.51s to AAAA·Sectionals ✓+2.61s to Futures | 2026-06-25 | 2026 FAST Independence Invitational |
| 100 Backstroke | LCM | 1:12.64 | AA+1.95s to AAA·+1.15s to Sectionals | 2026-07-12 | 2026 FL Summer Age Group Championships venue |
| 200 Backstroke | LCM | 2:38.81 | AA+6.42s to AAA·+3.02s to Sectionals | 2026-02-15 | 2026 SZSS Spring Championships venue |
| 50 Breaststroke | LCM | 44.58 | B+0.09s to BB·+5.29s to Sectionals | 2026-05-16 | 2026 FAST May Invite fast pool |
| 100 Breaststroke | LCM | 1:36.77 | B+1.68s to BB·+14.08s to Sectionals | 2025-05-18 | 2025 FAST May Invite venue |
| 200 Breaststroke | LCM | 3:29.90 | B+4.81s to BB·+29.51s to Sectionals | 2025-06-01 | Hydro4 Summer Open slow pool |
| 50 Butterfly | LCM | 32.65 | AA+1.26s to AAA·+0.56s to Sectionals | 2026-06-25 | 2026 FAST Independence Invitational |
| 100 Butterfly | LCM | 1:15.89 | BB+0.90s to A·+7.30s to Sectionals | 2026-06-25 | 2026 FAST Independence Invitational |
| 200 Butterfly | LCM | 3:10.77 | B+7.98s to BB·+36.88s to Sectionals | 2025-05-31 | Hydro4 Summer Open slow pool |
| 200 Individual Medley | LCM | 2:44.78 | A+2.69s to AA·+9.79s to Sectionals | 2026-06-07 | 2026 Sunshine State Games venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.
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 |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.29 | flat | 200 Free Relay | 2024-03-01 | 2024 Florida Swimming FLAGS NORTH |
| 50 Freestyle | SCY | 25.10 | flying | 200 Free Relay (leg 2) | 2025-12-05 | 2025 Speedo Gator Holiday Classic |
| 50 Freestyle | SCY | 26.82 | flying | 200 Medley Relay (leg 4) | 2024-02-29 | 2024 Florida Swimming FLAGS NORTH |
| 100 Freestyle | SCY | 59.04 | flying | 400 Medley Relay (leg 4) | 2024-03-02 | 2024 Florida Swimming FLAGS NORTH |
| 100 Backstroke | SCY | 1:05.49 | flat | 400 Medley Relay | 2026-03-05 | 2026 Florida Swimming FLAGS NORTH |
| 50 Freestyle | LCM | 29.00 | flying | 200 Medley Relay (leg 4) | 2026-07-09 | 2026 FL Summer Age Group Championships |
| 50 Freestyle | LCM | 29.60 | flying | 200 Free Relay (leg 3) | 2024-07-12 | 2024 FL Summer Age Group Championships |
| 100 Freestyle | LCM | 1:07.40 | flat | 400 Free Relay | 2024-07-13 | 2024 FL Summer Age Group Championships |
| 100 Freestyle | LCM | 1:03.68 | flying | 400 Free Relay (leg 3) | 2025-07-12 | 2025 FL Summer Age Group Championships |
| 200 Freestyle | LCM | 2:20.26 | flying | 800 Free Relay (leg 4) | 2026-07-09 | 2026 FL Summer Age Group Championships |
| 50 Backstroke | LCM | 34.68 | flat | 200 Medley Relay | 2024-07-11 | 2024 FL Summer Age Group Championships |
| 100 Backstroke | LCM | 1:18.47 | flat | 400 Medley Relay | 2024-06-28 | 2024 FAST Independence Invitational |
| 100 Butterfly | LCM | 1:16.85 | flying | 400 Medley Relay (leg 3) | 2024-07-12 | 2024 FL Summer 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 13-14 · SCY
3467 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:22.33 | 882 |
| 200 BK SCY | 2:17.08 | 754 |
| 200 BR SCY | 2:56.22 | 537 |
| 200 FL SCY | 2:36.89 | 548 |
| 200 IM SCY | 2:21.95 | 746 |
| 400 IM SCY | — | 0 |
IMR 13-14 · SCY
3601 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:03.26 | 818 |
| 100 BK SCY | 1:01.19 | 838 |
| 100 BR SCY | 1:22.91 | 515 |
| 100 FL SCY | 1:05.35 | 684 |
| 200 IM SCY | 2:21.95 | 746 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 56.10
Front half 26.87s · back half 29.23s
200 Freestyle SCY 2:03.26
Front half 60.53s · back half 62.73s
500 Freestyle SCY 5:22.33
1000 Freestyle SCY 11:11.72
Front half 331.18s · back half 340.54s
1650 Freestyle SCY 19:32.48 RT 0.88s
100 Backstroke SCY 1:01.19
Front half 29.44s · back half 31.75s
100 Breaststroke SCY 1:22.91 RT 0.81s
Front half 40.23s · back half 42.68s
200 Breaststroke SCY 2:56.22
Front half 86.97s · back half 89.25s
100 Butterfly SCY 1:05.35
Front half 31.54s · back half 33.81s
200 Butterfly SCY 2:36.89
Front half 74.58s · back half 82.31s
100 Individual Medley SCY 1:11.85 RT 0.79s
Front half 32.10s · back half 39.75s
200 Individual Medley SCY 2:21.95 RT 0.87s
Front half 64.84s · back half 77.11s
400 Freestyle LCM 4:57.99
Front half 144.63s · back half 153.36s
800 Freestyle LCM 10:12.76 RT 0.86s
Front half 306.83s · back half 305.93s
1500 Freestyle LCM 19:57.96 RT 0.82s
Front half 597.26s · back half 600.70s
100 Backstroke LCM 1:12.64 RT 0.94s
Front half 34.87s · back half 37.77s
200 Backstroke LCM 2:38.81
Front half 76.99s · back half 81.82s
100 Breaststroke LCM 1:36.77
Front half 47.04s · back half 49.73s
200 Breaststroke LCM 3:29.90
Front half 103.65s · back half 106.25s
200 Butterfly LCM 3:10.77
Front half 90.36s · back half 100.41s
200 Individual Medley LCM 2:44.78
Front half 77.95s · back half 86.83s
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.