Lonyn Halseth
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 30.69 | B+0.30s to BB | 2025-02-23 | 2025 MT Swimming Short Course Time Trials venue |
| 100 Freestyle | SCY | 1:08.75 | B+2.86s to BB | 2024-10-13 | 2024 MT HLST Jamie Turner Memorial venue |
| 200 Freestyle | SCY | 2:29.89 | B+7.00s to BB | 2024-11-23 | 2024 MT GFST Rapids Fall Frost venue |
| 500 Freestyle | SCY | 6:48.90 | B+26.01s to BB | 2024-11-08 | 2024 MT BYSC Mining City Classic venue |
| 1000 Freestyle | SCY | 13:50.93 | B+39.74s to BB | 2025-01-11 | 2025 MT GFST Rapids Snowflake venue |
| 1650 Freestyle | SCY | 23:40.08 | B+96.59s to BB | 2024-11-03 | 2024 MT MAC Fall Invitational venue |
| 50 Backstroke | SCY | 36.52 | B+2.53s to BB | 2025-03-01 | 2025 MT Swimming BC Championships venue |
| 100 Backstroke | SCY | 1:19.64 | +2.45s to B | 2025-03-02 | 2025 MT Swimming BC Championships venue |
| 200 Backstroke | SCY | 2:50.31 | +2.42s to B | 2025-03-01 | 2025 MT Swimming BC Championships venue |
| 50 Breaststroke | SCY | 48.35 | +6.26s to B | 2024-09-28 | 2024 MT KATS Fall Frenzy venue |
| 100 Breaststroke | SCY | 1:39.04 | +10.35s to B | 2024-11-10 | 2024 MT BYSC Mining City Classic venue |
| 200 Breaststroke | SCY | 3:30.36 | +19.37s to B | 2024-11-23 | 2024 MT GFST Rapids Fall Frost venue |
| 50 Butterfly | SCY | 36.24 | +0.25s to B | 2024-11-24 | 2024 MT GFST Rapids Fall Frost venue |
| 100 Butterfly | SCY | 1:23.86 | +6.97s to B | 2025-01-12 | 2025 MT GFST Rapids Snowflake venue |
| 200 Butterfly | SCY | 3:07.72 | +16.33s to B | 2024-10-13 | 2024 MT HLST Jamie Turner Memorial venue |
| 100 Individual Medley | SCY | 1:19.33 | 2024-11-03 | 2024 MT MAC Fall Invitational venue | |
| 200 Individual Medley | SCY | 2:50.54 | B+10.35s to BB | 2025-03-01 | 2025 MT Swimming BC Championships venue |
| 400 Individual Medley | SCY | 6:09.17 | +2.98s to B | 2024-11-01 | 2024 MT MAC Fall Invitational venue |
| 50 Freestyle | LCM | 34.39 | BB+2.40s to A | 2025-05-17 | 2025 MT Bozman May Classic venue |
| 100 Freestyle | LCM | 1:18.88 | B+3.49s to BB | 2025-05-18 | 2025 MT Bozman May Classic venue |
| 200 Freestyle | LCM | 2:49.55 | B+6.56s to BB | 2025-04-13 | 2025 MT Bozeman Spring Chicken venue |
| 400 Freestyle | LCM | 6:01.38 | B+18.89s to BB | 2025-06-21 | 2025 MT MAC 44th Annual Firecracker Classic venue |
| 800 Freestyle | LCM | 12:23.93 | B+32.54s to BB | 2025-05-18 | 2025 MT Bozman May Classic venue |
| 1500 Freestyle | LCM | 23:45.35 | B+57.96s to BB | 2025-06-19 | 2025 MT MAC 44th Annual Firecracker Classic venue |
| 50 Backstroke | LCM | 42.72 | +0.03s to B | 2025-04-12 | 2025 MT Bozeman Spring Chicken venue |
| 100 Backstroke | LCM | 1:30.27 | +0.28s to B | 2025-04-13 | 2025 MT Bozeman Spring Chicken venue |
| 200 Backstroke | LCM | 3:31.47 | +17.48s to B | 2025-06-22 | 2025 MT MAC 44th Annual Firecracker Classic venue |
| 50 Breaststroke | LCM | 51.91 | +4.02s to B | 2025-01-01 | 2025 boz spring chicken complete results |
| 100 Breaststroke | LCM | 1:54.18 | +11.79s to B | 2025-04-13 | 2025 MT Bozeman Spring Chicken venue |
| 200 Breaststroke | LCM | 3:59.90 | +19.11s to B | 2025-06-21 | 2025 MT MAC 44th Annual Firecracker Classic venue |
| 50 Butterfly | LCM | 39.52 | B+2.43s to BB | 2025-06-22 | 2025 MT MAC 44th Annual Firecracker Classic venue |
| 100 Butterfly | LCM | 1:35.35 | +7.96s to B | 2025-06-22 | 2025 MT MAC 44th Annual Firecracker Classic venue |
| 200 Butterfly | LCM | 3:32.07 | +15.28s to B | 2025-06-20 | 2025 MT MAC 44th Annual Firecracker Classic venue |
| 200 Individual Medley | LCM | 3:11.98 | B+8.69s to BB | 2025-04-12 | 2025 MT Bozeman Spring Chicken venue |
| 400 Individual Medley | LCM | 6:51.54 | B+22.95s to BB | 2025-05-18 | 2025 MT Bozman May Classic venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 30.45 | flat | 200 Free Relay | 2025-02-23 | 2025 MT Swimming SC State Championships |
| 50 Freestyle | SCY | 36.03 | flying | 200 Free Relay (leg 2) | 2022-12-11 | 2022 MT BOZ TYR TEDDY BEAR CLASSIC |
| 50 Freestyle | SCY | 26.59 | flying | 200 Medley Relay (leg 4) | 2025-02-22 | 2025 MT Swimming SC State Championships |
| 100 Freestyle | SCY | 1:08.54 | flat | 400 Free Relay | 2025-02-21 | 2025 MT Swimming SC State 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 · LCM
2324 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 6:01.38 | 445 |
| 200 BK LCM | 3:31.47 | 322 |
| 200 BR LCM | 3:59.90 | 327 |
| 200 FL LCM | 3:32.07 | 331 |
| 200 IM LCM | 3:11.98 | 457 |
| 400 IM LCM | 6:51.54 | 442 |
IMR 13-14 · LCM
1963 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:49.55 | 466 |
| 100 BK LCM | 1:30.27 | 414 |
| 100 BR LCM | 1:54.18 | 304 |
| 100 FL LCM | 1:35.35 | 322 |
| 200 IM LCM | 3:11.98 | 457 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:08.75
Front half 33.02s · back half 35.73s
200 Freestyle SCY 2:29.89
Front half 74.02s · back half 75.87s
500 Freestyle SCY 6:48.90
Front half 202.73s · back half 206.17s
1000 Freestyle SCY 13:50.93
Front half 417.67s · back half 413.26s
1650 Freestyle SCY 23:40.08
100 Backstroke SCY 1:19.64
Front half 38.98s · back half 40.66s
200 Backstroke SCY 2:50.31
Front half 82.55s · back half 87.76s
100 Breaststroke SCY 1:39.04
Front half 47.23s · back half 51.81s
200 Breaststroke SCY 3:30.36
Front half 102.14s · back half 108.22s
100 Butterfly SCY 1:23.86
Front half 37.97s · back half 45.89s
200 Butterfly SCY 3:07.72
Front half 91.85s · back half 95.87s
100 Individual Medley SCY 1:19.33
Front half 36.15s · back half 43.18s
200 Individual Medley SCY 2:50.54
400 Individual Medley SCY 6:09.17
Front half 182.75s · back half 186.42s
200 Freestyle LCM 2:49.55
Front half 81.01s · back half 88.54s
400 Freestyle LCM 6:01.38
Front half 179.38s · back half 182.00s
800 Freestyle LCM 12:23.93
Front half 373.21s · back half 370.72s
1500 Freestyle LCM 23:45.35
200 Backstroke LCM 3:31.47
Front half 102.13s · back half 109.34s
200 Breaststroke LCM 3:59.90
Front half 116.10s · back half 123.80s
100 Butterfly LCM 1:35.35
Front half 42.14s · back half 53.21s
200 Butterfly LCM 3:32.07
Front half 98.33s · back half 113.74s
200 Individual Medley LCM 3:11.98
Front half 89.69s · back half 102.29s
400 Individual Medley LCM 6:51.54
Front half 196.46s · back half 215.08s
Progression
Faster times are higher. One card per event, all courses & history.