Efrosini Kerny
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 16.40 | 2018-02-16 | 2018SE Region 2 Championships | |
| 50 Freestyle | SCY | 25.78 | AA+0.69s to AAA·+0.89s to Sectionals | 2023-12-01 | Ensworth Aquatics Holiday Classic 2023 |
| 100 Freestyle | SCY | 57.31 | A+0.32s to AA·+3.22s to Sectionals | 2023-12-01 | Ensworth Aquatics Holiday Classic 2023 |
| 200 Freestyle | SCY | 2:06.90 | A+4.21s to AA·+10.21s to Sectionals | 2024-01-05 | Tennessee Aquatics January Invitational |
| 25 Backstroke | SCY | 19.98 | 2018-02-16 | 2018SE Region 2 Championships | |
| 50 Backstroke | SCY | 29.19 | A+0.20s to AA·+0.60s to Sectionals | 2024-02-15 | 2024 SE Southeastern Summer LC Championships |
| 100 Backstroke | SCY | 1:01.87 | A+0.28s to AA·+1.08s to Sectionals | 2023-12-01 | Ensworth Aquatics Holiday Classic 2023 |
| 25 Breaststroke | SCY | 21.25 | 2026-01-01 | hosted | |
| 50 Breaststroke | SCY | 30.52 | AAAA·Sectionals ✓+0.73s to Futures | 2024-02-15 | 2024 SE Southeastern Summer LC Championships |
| 100 Breaststroke | SCY | 1:01.62 | AAAA·Jr Nationals ✓+0.03s to Nationals | 2024-02-15 | 2024 SE Southeastern Summer LC Championships |
| 200 Breaststroke | SCY | 2:23.36 | AAA+2.77s to AAAA·Sectionals ✓+0.67s to Futures | 2025-02-21 | 2025 SE Southeastern Winter SC Championships |
| 25 Butterfly | SCY | 16.41 | 2026-01-01 | hosted | |
| 50 Butterfly | SCY | 38.77 | +3.68s to B·+11.38s to Sectionals | 2018-02-16 | 2018SE Region 2 Championships |
| 100 Butterfly | SCY | 59.56 | AA+0.77s to AAA·+0.47s to Sectionals | 2024-12-07 | 2024 Holiday Classicvenue |
| 200 Butterfly | SCY | 2:11.78 | AA+1.09s to AAA·Sectionals ✓+6.39s to Futures | 2026-03-06 | 2026 Swim Atlanta Best of the South |
| 100 Individual Medley | SCY | 1:04.95 | 2025-11-09 | TNAQ 2025 FALL INVITATIONALvenue | |
| 200 Individual Medley | SCY | 2:10.35 | AAA+4.86s to AAAA·Sectionals ✓+3.96s to Futures | 2024-12-06 | 2024 Holiday Classicvenue |
| 400 Individual Medley | SCY | 5:05.85 | A+11.66s to AA·+27.16s to Sectionals | 2023-01-06 | Tennessee Aquatics January Invitational |
| 50 Freestyle | LCM | 29.36 | AA+0.77s to AAA·+0.97s to Sectionals | 2024-05-26 | Tennessee Aquatic Club May Invitevenue |
| 100 Freestyle | LCM | 1:05.04 | A+0.55s to AA·+3.75s to Sectionals | 2024-05-24 | Tennessee Aquatic Club May Invitevenue |
| 50 Backstroke | LCM | 34.25 | A+0.26s to AA·+1.36s to Sectionals | 2022-04-22 | 2022 SE ARENA Long Course InvitationalMeet |
| 100 Backstroke | LCM | 1:17.30 | BB+2.31s to A·+7.51s to Sectionals | 2022-04-22 | 2022 SE ARENA Long Course InvitationalMeet |
| 50 Breaststroke | LCM | 34.30 | AAAA·Futures ✓+0.61s to Jr Nationals | 2024-07-19 | 2024 SE Southeastern Summer LC Championships |
| 100 Breaststroke | LCM | 1:14.50 | AAA+0.11s to AAAA·Futures ✓+0.71s to Winter JNs | 2024-07-25 | 2024 WT Southern Zone Age Group Championshipvenue |
| 200 Breaststroke | LCM | 2:46.22 | AAA+6.63s to AAAA·Sectionals ✓+2.83s to Futures | 2024-07-26 | 2024 WT Southern Zone Age Group Championshipvenue |
| 50 Butterfly | LCM | 31.43 | AA+0.64s to AAA·+0.14s to Sectionals | 2024-06-14 | 2024 HSA June Invitationalvenue |
| 100 Butterfly | LCM | 1:07.87 | AA+1.58s to AAA·+0.48s to Sectionals | 2024-06-16 | 2024 HSA June Invitationalvenue |
| 200 Butterfly | LCM | 2:35.03 | A+0.44s to AA·+3.74s to Sectionals | 2026-05-16 | 2026 Officially Summer Invitationalvenue |
| 200 Individual Medley | LCM | 2:35.36 | AA+4.67s to AAA·+3.97s to Sectionals | 2024-05-26 | Tennessee Aquatic Club May Invitevenue |
| 400 Individual Medley | LCM | 5:28.39 | AA+7.80s to AAA·+8.70s to Sectionals | 2024-05-25 | Tennessee Aquatic Club May Invitevenue |
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.34 | flying | 200 Free Relay (leg 4) | 2024-11-16 | Tennessee Aquatics Fall Classic |
| 50 Breaststroke | SCY | 30.77 | flying | 200 Medley Relay (leg 2) | 2026-02-28 | 2026 SE Southeastern Winter SC Championships |
| 100 Breaststroke | SCY | 1:06.56 | flying | 400 Medley Relay (leg 2) | 2026-02-28 | 2026 SE Southeastern Winter SC Championships |
| 50 Freestyle | LCM | 28.94 | flying | 200 Free Relay (leg 3) | 2024-07-25 | 2024 WT Southern Zone Age Group Championship |
| 100 Freestyle | LCM | 1:04.61 | flat | 400 Free Relay | 2026-07-17 | 2026 SE Southeastern Summer LC Championships |
| 50 Breaststroke | LCM | 34.16 | flying | 200 Medley Relay (leg 2) | 2024-07-26 | 2024 WT Southern Zone Age Group Championship |
| 100 Breaststroke | LCM | 1:15.34 | flying | 400 Medley Relay (leg 2) | 2024-07-24 | 2024 WT Southern Zone Age Group Championship |
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
3294 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BR SCY | 2:23.36 | 921 |
| 200 FL SCY | 2:11.78 | 841 |
| 200 IM SCY | 2:10.35 | 873 |
| 400 IM SCY | 5:05.85 | 659 |
| 500 FR SCY | — | 0 |
| 200 BK SCY | — | 0 |
IMR 15-16 · SCY
4222 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:06.90 | 683 |
| 100 BK SCY | 1:01.87 | 745 |
| 100 BR SCY | 1:01.62 | 1100 |
| 100 FL SCY | 59.56 | 821 |
| 200 IM SCY | 2:10.35 | 873 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 57.31
Front half 27.63s · back half 29.68s
100 Backstroke SCY 1:01.87
Front half 30.04s · back half 31.83s
100 Butterfly SCY 59.56
Front half 27.83s · back half 31.73s
200 Butterfly SCY 2:11.78 split/total mismatch
Front half 32.74s · back half 99.04s
200 Individual Medley SCY 2:10.35
Front half 62.32s · back half 68.03s
100 Freestyle LCM 1:05.04 RT 0.57s
Front half 31.29s · back half 33.75s
100 Breaststroke LCM 1:14.50
Front half 35.28s · back half 39.22s
200 Breaststroke LCM 2:46.22
Front half 80.56s · back half 85.66s
100 Butterfly LCM 1:07.87
Front half 31.75s · back half 36.12s
200 Butterfly LCM 2:35.03
Front half 73.85s · back half 81.18s
200 Individual Medley LCM 2:35.36 RT 0.74s
Front half 72.91s · back half 82.45s
400 Individual Medley LCM 5:28.39 RT 0.71s
Front half 158.68s · back half 169.71s
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.