Calahan McColley
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 21.49 | AAA+0.80s to AAAA·Sectionals ✓+0.20s to Futures | 2026-02-13 | 2026 MHSA USA High School State Observedvenue |
| 100 Freestyle | SCY | 47.14 | AAA+1.65s to AAAA·Sectionals ✓+0.75s to Futures | 2025-04-02 | 2025 SC Western Zone Sr. Championships |
| 200 Freestyle | SCY | 1:41.96 | AAA+1.37s to AAAA·Sectionals ✓+0.37s to Futures | 2026-01-01 | Sanction #: SR2603-CH02 R-1 |
| 500 Freestyle | SCY | 4:56.93 | AA+10.24s to AAA·Sectionals ✓+19.84s to Futures | 2024-04-03 | 2024 Western Zone SCY Senior Zonesfast pool |
| 1650 Freestyle | SCY | 19:00.82 | BB+45.83s to A·+83.93s to Sectionals | 2021-12-11 | 2021 MT BOZ TYR TEDDY BEAR CLASSICvenue |
| 50 Backstroke | SCY | 24.40 | AA+0.11s to AAA·+0.71s to Futures | 2026-02-14 | 2026 MHSA USA High School State Observedvenue |
| 100 Backstroke | SCY | 53.07 | AA+1.48s to AAA·Sectionals ✓+1.58s to Futures | 2025-02-23 | 2025 MT Swimming SC State Championshipsvenue |
| 200 Backstroke | SCY | 2:05.56 | BB+1.77s to A·+4.27s to Sectionals | 2022-02-26 | 2022 MT Swimming SC State Championshipsvenue |
| 50 Breaststroke | SCY | 26.37 | AAAA·+0.08s to Futures | 2026-02-28 | 2026 MT Swimming SC State Championshipsvenue |
| 100 Breaststroke | SCY | 58.38 | AAA+2.19s to AAAA·Sectionals ✓+0.39s to Futures | 2026-01-01 | Sanction #: SR2603-CH02 R-1 |
| 200 Breaststroke | SCY | 2:08.56 | AA+0.57s to AAA·Sectionals ✓+0.57s to Futures | 2026-01-01 | Sanction #: SR2603-CH02 R-1 |
| 50 Butterfly | SCY | 23.58 | AAA+0.39s to AAAA·+0.69s to Futures | 2026-01-01 | Montana Swimming |
| 100 Butterfly | SCY | 52.13 | AA+0.54s to AAA·Sectionals ✓+1.54s to Futures | 2026-02-28 | 2026 MT Swimming SC State Championshipsvenue |
| 100 Individual Medley | SCY | 58.62 | 2022-11-05 | 2022 MT BYSC Mining City Classicvenue | |
| 200 Individual Medley | SCY | 1:55.88 | AAA+4.99s to AAAA·Sectionals ✓+1.99s to Futures | 2025-04-02 | 2025 SC Western Zone Sr. Championships |
| 400 Individual Medley | SCY | 4:38.73 | BB+5.14s to A·+14.04s to Sectionals | 2022-10-08 | 2022 MT HLST Jamie Turner Memorialvenue |
| 50 Freestyle | LCM | 25.52 | AA+0.43s to AAA·Sectionals ✓+0.93s to Futures | 2024-06-22 | 2024 MT MAC 43rd Annual Firecracker Classicvenue |
| 100 Freestyle | LCM | 55.40 | AA+0.21s to AAA·Sectionals ✓+1.81s to Futures | 2024-06-23 | 2024 MT MAC 43rd Annual Firecracker Classicvenue |
| 200 Freestyle | LCM | 2:05.55 | AA+4.86s to AAA·Sectionals ✓+7.76s to Futures | 2023-07-14 | 2023 Speedo Sectionals - Boisevenue |
| 400 Freestyle | LCM | 4:25.83 | AA+8.54s to AAA·Sectionals ✓+15.84s to Futures | 2023-07-15 | 2023 Speedo Sectionals - Boisevenue |
| 1500 Freestyle | LCM | 19:32.14 | BB+47.45s to A·+81.05s to Sectionals | 2022-04-29 | 2022 Bozeman Smiles May Classicvenue |
| 50 Backstroke | LCM | 29.54 | AA+0.25s to AAA·+1.65s to Futures | 2026-06-26 | 2026 MT MAC 45th Annual Firecracker Classicvenue |
| 100 Backstroke | LCM | 1:03.26 | AA+1.87s to AAA·Sectionals ✓+2.67s to Futures | 2024-07-21 | 2024 MT Swimming LC State Championshipsvenue |
| 200 Backstroke | LCM | 2:24.73 | A+4.94s to AA·+3.24s to Sectionals | 2024-07-20 | 2024 MT Swimming LC State Championshipsvenue |
| 50 Breaststroke | LCM | 31.64 | AAA+0.95s to AAAA·+0.75s to Futures | 2026-01-01 | 2026 MT Swimming LC Championships |
| 100 Breaststroke | LCM | 1:07.73 | AAA+2.44s to AAAA·Futures ✓+1.84s to Winter JNs | 2025-07-29 | WZ LCM Senior Champs 2025venue |
| 200 Breaststroke | LCM | 2:46.56 | BB+3.27s to A·+5.68s to Sectionals | 2026-01-01 | 2026 MT Bozeman May Classic |
| 50 Butterfly | LCM | 27.54 | AA+0.15s to AAA·+1.25s to Futures | 2026-01-01 | 2026 MT Swimming LC Championships |
| 100 Butterfly | LCM | 58.19 | AAA+1.90s to AAAA·Sectionals ✓+0.20s to Futures | 2025-07-31 | WZ LCM Senior Champs 2025venue |
| 200 Butterfly | LCM | 3:16.91 | +29.12s to B·+55.82s to Sectionals | 2021-05-14 | 2021 MT BOZ Schwendeman Ortho May Classicvenue |
| 200 Individual Medley | LCM | 2:13.73 | AAA+4.14s to AAAA·Sectionals ✓+0.94s to Futures | 2025-08-02 | WZ LCM Senior Champs 2025venue |
| 400 Individual Medley | LCM | 5:16.85 | A+12.06s to AA·+9.06s to Sectionals | 2024-06-21 | 2024 MT MAC 43rd Annual Firecracker Classicvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.
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 | 21.27 | flat | 200 Free Relay | 2026-03-01 | 2026 MT Swimming SC State Championships |
| 50 Freestyle | SCY | 20.77 | flying | 200 Free Relay (leg 2) | 2025-02-23 | 2025 MT Swimming SC State Championships |
| 100 Freestyle | SCY | 55.32 | flat | 400 Free Relay | 2022-11-19 | 2022 MAC Fall Invitational |
| 100 Freestyle | SCY | 45.69 | flying | 400 Free Relay (leg 4) | 2026-03-13 | 2026 NW Spring Speedo Sectionals - Boise |
| 50 Backstroke | SCY | 24.97 | flat | 200 Medley Relay | 2025-02-22 | 2025 MT Swimming SC State Championships |
| 50 Breaststroke | SCY | 26.70 | flying | 200 Medley Relay (leg 2) | 2026-03-12 | 2026 NW Spring Speedo Sectionals - Boise |
| 50 Butterfly | SCY | 24.37 | flying | 200 Medley Relay (leg 3) | 2024-04-05 | 2024 Western Zone SCY Senior Zones |
| 50 Freestyle | LCM | 24.48 | flying | 200 Free Relay (leg 4) | WZ LCM Senior Champs 2025 | |
| 50 Freestyle | LCM | 24.99 | flying | 200 Medley Relay (leg 4) | 2023-07-13 | 2023 Speedo Sectionals - Boise |
| 100 Freestyle | LCM | 1:01.73 | flat | 400 Free Relay | 2022-04-30 | 2022 Bozeman Smiles May Classic |
| 100 Freestyle | LCM | 57.17 | flying | 400 Medley Relay (leg 4) | 2022-07-17 | 2022 Speedo Sectionals - Mt Hood |
| 100 Freestyle | LCM | 54.35 | flying | 400 Free Relay (leg 4) | WZ LCM Senior Champs 2025 | |
| 200 Freestyle | LCM | 2:13.33 | flying | 800 Free Relay (leg 4) | 2023-07-15 | 2023 Speedo Sectionals - Boise |
| 50 Breaststroke | LCM | 1:01.18 | flying | 200 Medley Relay (leg 2) | WZ LCM Senior Champs 2025 | |
| 50 Butterfly | LCM | 28.15 | flying | 200 Medley Relay (leg 3) | 2022-07-14 | 2022 Speedo Sectionals - Mt Hood |
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
3884 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:25.83 | 781 |
| 200 BK LCM | 2:24.73 | 673 |
| 200 BR LCM | 2:46.56 | 618 |
| 200 FL LCM | 3:16.91 | 257 |
| 200 IM LCM | 2:13.73 | 897 |
| 400 IM LCM | 5:16.85 | 658 |
IMR 17-18 · SCY
4315 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:41.96 | 948 |
| 100 BK SCY | 53.07 | 781 |
| 100 BR SCY | 58.38 | 882 |
| 100 FL SCY | 52.13 | 835 |
| 200 IM SCY | 1:55.88 | 869 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 1:41.96
Front half 48.50s · back half 53.46s
500 Freestyle SCY 4:56.93
Front half 145.84s · back half 151.09s
1650 Freestyle SCY 19:00.82
100 Backstroke SCY 53.07
Front half 25.62s · back half 27.45s
200 Backstroke SCY 2:05.56
Front half 60.80s · back half 64.76s
100 Breaststroke SCY 58.38
Front half 27.15s · back half 31.23s
200 Breaststroke SCY 2:08.56
Front half 62.57s · back half 65.99s
100 Butterfly SCY 52.13
Front half 24.66s · back half 27.47s
100 Individual Medley SCY 58.62
Front half 26.49s · back half 32.13s
400 Individual Medley SCY 4:38.73
Front half 132.55s · back half 146.18s
100 Freestyle LCM 55.40
Front half 26.82s · back half 28.58s
200 Freestyle LCM 2:05.55
Front half 59.70s · back half 65.85s
400 Freestyle LCM 4:25.83
Front half 130.61s · back half 135.22s
1500 Freestyle LCM 19:32.14
100 Backstroke LCM 1:03.26
Front half 31.25s · back half 32.01s
200 Backstroke LCM 2:24.73
Front half 69.48s · back half 75.25s
100 Breaststroke LCM 1:07.73
Front half 32.19s · back half 35.54s
200 Breaststroke LCM 2:46.56 split/total mismatch
100 Butterfly LCM 58.19
Front half 27.52s · back half 30.67s
200 Butterfly LCM 3:16.91
Front half 87.06s · back half 109.85s
200 Individual Medley LCM 2:13.73
Front half 60.96s · back half 72.77s
400 Individual Medley LCM 5:16.85
Front half 153.28s · back half 163.57s
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.