Addilyn Klein
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.15 | AA+0.36s to AAA | 2025-02-15 | 2025 MHSA USA State Swim Meet venue |
| 100 Freestyle | SCY | 54.50 | AA+0.71s to AAA | 2025-02-15 | 2025 MHSA USA State Swim Meet venue |
| 200 Freestyle | SCY | 1:58.49 | AA+1.70s to AAA | 2025-02-22 | 2025 MT Swimming SC State Championships venue |
| 50 Backstroke | SCY | 29.95 | BB+0.06s to A | 2025-02-21 | 2025 MT Swimming SC State Championships venue |
| 100 Backstroke | SCY | 1:05.76 | BB+1.97s to A | 2022-02-27 | 2022 MT Swimming SC State Championships venue |
| 200 Backstroke | SCY | 2:18.76 | BB+0.07s to A | 2022-02-26 | 2022 MT Swimming SC State Championships venue |
| 50 Breaststroke | SCY | 32.20 | AA+0.21s to AAA | 2025-02-22 | 2025 MT Swimming SC State Championships venue |
| 100 Breaststroke | SCY | 1:13.91 | BB+0.92s to A | 2025-01-18 | 2025 MT BY Rubber Duck Open venue |
| 200 Breaststroke | SCY | 2:46.35 | BB+7.86s to A | 2022-11-06 | Williston MonDak Invite venue |
| 50 Butterfly | SCY | 29.00 | A+0.31s to AA | 2024-12-07 | 2024 MT Arena BAC Holiday Invite venue |
| 200 Individual Medley | SCY | 2:15.46 | AA+4.97s to AAA | 2025-02-21 | 2025 MT Swimming SC State Championships venue |
| 400 Individual Medley | SCY | 5:05.53 | BB+2.14s to A | 2022-03-04 | 2022 Northwest Region YMCA Championships venue |
| 50 Freestyle | LCM | 28.78 | AA+0.39s to AAA | 2024-07-19 | 2024 MT Swimming LC State Championships venue |
| 100 Freestyle | LCM | 1:03.76 | AA+2.37s to AAA | 2022-07-27 | Finals - Western Zone Senior Champs fast pool |
| 200 Freestyle | LCM | 2:17.40 | AA+4.41s to AAA | 2022-07-28 | Finals - Western Zone Senior Champs fast pool |
| 400 Freestyle | LCM | 5:05.03 | A+11.64s to AA | 2024-06-22 | 2024 RST Rushmore Classic Swim Meet venue |
| 50 Backstroke | LCM | 34.61 | A+0.32s to AA | 2024-06-08 | 2024 WSL TUMBLEWEED CLASSIC venue |
| 100 Backstroke | LCM | 1:13.86 | A+2.77s to AA | 2024-07-21 | 2024 MT Swimming LC State Championships venue |
| 200 Backstroke | LCM | 2:38.47 | A+3.98s to AA | 2022-07-23 | 2022 MT Swimming LC State Championships venue |
| 50 Breaststroke | LCM | 38.21 | A+0.22s to AA | 2024-06-09 | 2024 WSL TUMBLEWEED CLASSIC venue |
| 100 Breaststroke | LCM | 1:24.97 | BB+0.68s to A | 2022-07-22 | 2022 MT Swimming LC State Championships venue |
| 200 Individual Medley | LCM | 2:35.84 | AA+6.35s to AAA | 2024-07-19 | 2024 MT Swimming LC State Championships venue |
| 400 Individual Medley | LCM | 5:52.41 | BB+4.12s to A | 2021-07-24 | 2021 MT Summer LC State Championship venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.
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 | 26.16 | flat | 200 Free Relay | 2022-04-02 | 2022 Western Zone SCY Senior Zones |
| 50 Freestyle | SCY | 26.40 | flying | 200 Free Relay (leg 4) | 2022-02-27 | 2022 MT Swimming SC State Championships |
| 100 Freestyle | SCY | 56.01 | flying | 400 Free Relay (leg 4) | 2022-02-25 | 2022 MT Swimming SC State Championships |
| 50 Backstroke | SCY | 29.06 | flat | 200 Medley Relay | 2022-04-01 | 2022 Western Zone SCY Senior Zones |
| 50 Breaststroke | SCY | 29.19 | flying | 200 Medley Relay (leg 2) | 2022-02-26 | 2022 MT Swimming SC State Championships |
| 100 Freestyle | LCM | 1:05.48 | flat | 400 Free Relay | 2022-07-22 | 2022 MT Swimming LC State Championships |
| 100 Freestyle | LCM | 1:02.11 | flying | 400 Free Relay (leg 2) | 2022-07-30 | Finals - Western Zone Senior Champs |
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 17-18 · LCM
2709 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:05.03 | 656 |
| 200 BK LCM | 2:38.47 | 679 |
| 200 IM LCM | 2:35.84 | 756 |
| 400 IM LCM | 5:52.41 | 618 |
| 200 BR LCM | — | 0 |
| 200 FL LCM | — | 0 |
IMR 17-18 · LCM
2824 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:17.40 | 767 |
| 100 BK LCM | 1:13.86 | 665 |
| 100 BR LCM | 1:24.97 | 636 |
| 200 IM LCM | 2:35.84 | 756 |
| 100 FL LCM | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 54.50
Front half 26.22s · back half 28.28s
200 Freestyle SCY 1:58.49
Front half 56.71s · back half 61.78s
100 Backstroke SCY 1:05.76
Front half 31.81s · back half 33.95s
200 Backstroke SCY 2:18.76
Front half 67.23s · back half 71.53s
100 Breaststroke SCY 1:13.91
Front half 34.45s · back half 39.46s
200 Individual Medley SCY 2:15.46
Front half 63.63s · back half 71.83s
400 Individual Medley SCY 5:05.53
Front half 147.32s · back half 158.21s
100 Freestyle LCM 1:03.76
Front half 30.96s · back half 32.80s
200 Freestyle LCM 2:17.40
Front half 67.01s · back half 70.39s
400 Freestyle LCM 5:05.03
Front half 150.80s · back half 154.23s
100 Backstroke LCM 1:13.86
Front half 36.41s · back half 37.45s
200 Backstroke LCM 2:38.47
Front half 76.70s · back half 81.77s
200 Individual Medley LCM 2:35.84
Front half 73.39s · back half 82.45s
400 Individual Medley LCM 5:52.41
Front half 173.39s · back half 179.02s
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.