Efrosini Kerny
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 17.41 | 2017-02-24 | 2017 SE Region 2 Championships | |
| 50 Freestyle | SCY | 26.62 | A+0.33s to AA | 2024-11-17 | Tennessee Aquatics Fall Classic venue |
| 100 Freestyle | SCY | 58.36 | A+1.37s to AA | 2025-12-07 | 2025 Holiday Classic venue |
| 200 Freestyle | SCY | 2:06.90 | A+4.21s to AA | 2024-01-05 | Tennessee Aquatics January Invitational |
| 50 Backstroke | SCY | 29.19 | A+0.20s to AA | 2024-02-15 | 2023 HSA Fran Norris Invitational |
| 100 Backstroke | SCY | 1:03.80 | A+2.21s to AA | 2023-01-06 | Tennessee Aquatics January Invitational |
| 25 Breaststroke | SCY | 29.09 | 2026-01-01 | Results bsc 3 | |
| 50 Breaststroke | SCY | 30.52 | AAAA | 2024-02-15 | 2023 HSA Fran Norris Invitational |
| 100 Breaststroke | SCY | 1:05.59 | AAA+0.60s to AAAA | 2026-02-27 | 2026 SE Southeastern Winter SC Championships venue |
| 200 Breaststroke | SCY | 2:23.36 | AAA+2.77s to AAAA | 2025-02-22 | 2025 SE Southeastern Winter SC Championships venue |
| 25 Butterfly | SCY | 26.10 | 2026-01-01 | Results bsc 3 | |
| 100 Butterfly | SCY | 59.56 | AA+0.77s to AAA | 2024-12-07 | 2024 Holiday Classic venue |
| 200 Butterfly | SCY | 2:17.37 | A+0.68s to AA | 2024-09-22 | 2024 Red Piranha Swimming Fall Kickoff slow pool |
| 100 Individual Medley | SCY | 1:04.95 | 2025-11-07 | TNAQ 2025 FALL INVITATIONAL | |
| 200 Individual Medley | SCY | 2:10.35 | AAA+4.86s to AAAA | 2024-12-06 | 2024 Holiday Classic venue |
| 400 Individual Medley | SCY | 5:05.85 | A+11.66s to AA | 2023-01-06 | Tennessee Aquatics January Invitational |
| 50 Freestyle | LCM | 29.36 | AA+0.77s to AAA | 2024-05-26 | Tennessee Aquatic Club May Invite slow pool |
| 100 Freestyle | LCM | 1:05.04 | A+0.55s to AA | 2024-05-24 | Tennessee Aquatic Club May Invite slow pool |
| 50 Backstroke | LCM | 34.29 | A+0.30s to AA | 2024-06-15 | 2024 HSA June Invitational venue |
| 50 Breaststroke | LCM | 34.30 | AAAA | 2024-07-19 | 2023 HSA Fran Norris Invitational |
| 100 Breaststroke | LCM | 1:14.50 | AAA+0.11s to AAAA | 2024-07-25 | 2024 WT Southern Zone Age Group Championship venue |
| 200 Breaststroke | LCM | 2:46.22 | AAA+6.63s to AAAA | 2024-07-26 | 2024 WT Southern Zone Age Group Championship venue |
| 50 Butterfly | LCM | 31.43 | AA+0.64s to AAA | 2024-06-14 | 2024 HSA June Invitational venue |
| 100 Butterfly | LCM | 1:07.87 | AA+1.58s to AAA | 2024-06-16 | 2024 HSA June Invitational venue |
| 200 Butterfly | LCM | 2:35.03 | A+0.44s to AA | 2026-05-16 | 2026 Officially Summer Invitational venue |
| 200 Individual Medley | LCM | 2:35.36 | AA+4.67s to AAA | 2024-05-26 | Tennessee Aquatic Club May Invite slow pool |
| 400 Individual Medley | LCM | 5:28.39 | AA+7.80s to AAA | 2024-05-25 | Tennessee Aquatic Club May Invite slow pool |
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 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 |
| 100 Freestyle | LCM | 1:04.28 | flying | 400 Free Relay (leg 2) | 2024-07-19 | 2024 SE Southeastern Summer LC Championships |
| 100 Breaststroke | LCM | 1:15.24 | flying | 400 Medley Relay (leg 2) | 2024-07-20 | 2024 SE Southeastern Summer LC 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 · LCM
3207 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BR LCM | 2:46.22 | 881 |
| 200 FL LCM | 2:35.03 | 750 |
| 200 IM LCM | 2:35.36 | 786 |
| 400 IM LCM | 5:28.39 | 790 |
| 400 FR LCM | — | 0 |
| 200 BK LCM | — | 0 |
IMR 15-16 · SCY
4006 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:06.90 | 683 |
| 100 BK SCY | 1:03.80 | 679 |
| 100 BR SCY | 1:05.59 | 950 |
| 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 58.36
Front half 28.13s · back half 30.23s
100 Breaststroke SCY 1:05.59
Front half 30.90s · back half 34.69s
200 Breaststroke SCY 2:23.36
Front half 69.06s · back half 74.30s
100 Butterfly SCY 59.56
Front half 27.83s · back half 31.73s
200 Butterfly SCY 2:17.37
Front half 64.80s · back half 72.57s
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.
Progression
Faster times are higher. One card per event, all courses & history.