Laura Birkans
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.47 | A+0.58s to AA | 2022-12-02 | 2022 CO CSI Pioneer Open venue |
| 100 Freestyle | SCY | 57.56 | A+1.37s to AA | 2020-02-08 | 2020 CO OB Centennial A League Championships venue |
| 200 Freestyle | SCY | 2:02.53 | A+0.44s to AA | 2022-03-25 | 2022 4C Speedo Sectionals - Austin venue |
| 500 Freestyle | SCY | 5:36.02 | A+8.93s to AA | 2022-11-04 | 2022 CO TOPS Denver Invitational venue |
| 1000 Freestyle | SCY | 11:33.99 | A+8.60s to AA | 2020-12-12 | 2020 CO TOPS December Intra-Squad venue |
| 1650 Freestyle | SCY | 19:59.57 | BB+20.68s to A | 2020-11-01 | 2020 CO TOPS Mile Meet venue |
| 50 Backstroke | SCY | 33.29 | B+0.90s to BB | 2017-10-14 | 2017 CO FST October Open slow pool |
| 100 Backstroke | SCY | 1:03.00 | A+1.91s to AA | 2022-03-25 | 2022 4C Speedo Sectionals - Austin venue |
| 200 Backstroke | SCY | 2:24.08 | BB+5.39s to A | 2021-10-15 | 2021 CO MACS Fall Invitational |
| 50 Breaststroke | SCY | 32.22 | AA+0.23s to AAA | 2020-12-11 | 2020 CO TOPS December Intra-Squad venue |
| 100 Breaststroke | SCY | 1:06.94 | AA+0.05s to AAA | 2022-02-15 | 2022 CO OB CHSAA 5A State Championships venue |
| 200 Breaststroke | SCY | 2:26.36 | AA+1.07s to AAA | 2022-03-24 | 2022 4C Speedo Sectionals - Austin venue |
| 50 Butterfly | SCY | 34.77 | B+2.38s to BB | 2017-11-18 | 2017 CO CUDA Pentathlon venue |
| 100 Butterfly | SCY | 1:10.69 | B+2.10s to BB | 2022-09-17 | 2022 CO TOPS Intra-Squad Pentathlon venue |
| 200 Butterfly | SCY | 2:48.17 | +4.58s to B | 2021-02-06 | 2021 CO TOPS February Intrasquad venue |
| 100 Individual Medley | SCY | 1:06.55 | 2021-09-18 | 2021 CO TOPS IntraSquad Pentathlon venue | |
| 200 Individual Medley | SCY | 2:16.93 | A+0.44s to AA | 2021-11-07 | 2021 CO TOPS Denver Invitational venue |
| 400 Individual Medley | SCY | 5:01.81 | A+11.12s to AA | 2020-11-08 | 2020 CO TOPS November IntraSquad venue |
| 50 Freestyle | LCM | 29.40 | AA+1.01s to AAA | 2021-07-15 | 2021 Western Region Speedo Sectionals- Austin |
| 100 Freestyle | LCM | 1:04.50 | A+0.31s to AA | 2021-07-27 | Finals - Western Zone Senior Champs fast pool |
| 200 Freestyle | LCM | 2:20.29 | A+1.20s to AA | 2021-07-15 | 2021 Western Region Speedo Sectionals- Austin |
| 400 Freestyle | LCM | 4:26.45 | AAAA | 2021-05-07 | 2021 CO TOPS Spring Invitational |
| 1500 Freestyle | LCM | 24:01.82 | +24.63s to B | 2018-07-08 | 2018 CO Zone 2 Senior Division venue |
| 50 Backstroke | LCM | 36.51 | BB+0.72s to A | 2022-04-10 | 2022 CO HRA Suburban League Pentathlon slow pool |
| 100 Backstroke | LCM | 1:18.85 | BB+4.66s to A | 2021-06-27 | 2021 CO TOPS Summer Invitational venue |
| 200 Backstroke | LCM | 2:43.06 | BB+1.87s to A | 2021-02-27 | 2021 CO TOPS February LCM IntraSquad venue |
| 50 Breaststroke | LCM | 37.35 | AA+1.06s to AAA | 2022-04-10 | 2022 CO HRA Suburban League Pentathlon slow pool |
| 100 Breaststroke | LCM | 1:16.29 | AAA+2.60s to AAAA | 2022-07-30 | Finals - Western Zone Senior Champs fast pool |
| 200 Breaststroke | LCM | 2:42.76 | AAA+1.67s to AAAA | 2021-07-27 | Finals - Western Zone Senior Champs fast pool |
| 50 Butterfly | LCM | 35.01 | BB+1.82s to A | 2022-01-08 | 2022 CO TOPS LC Tri Meet venue |
| 100 Butterfly | LCM | 1:25.42 | +1.23s to B | 2021-06-26 | 2021 CO TOPS Summer Invitational venue |
| 200 Butterfly | LCM | 3:19.84 | +13.55s to B | 2021-06-27 | 2021 CO TOPS Summer Invitational venue |
| 200 Individual Medley | LCM | 2:37.62 | A+1.43s to AA | 2021-07-29 | Finals - Western Zone Senior Champs fast pool |
| 400 Individual Medley | LCM | 6:00.74 | BB+12.45s to A | 2021-06-26 | 2021 CO TOPS Summer Invitational 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 | 29.13 | flying | 200 Free Relay (leg 2) | 2018-02-11 | 2018 CO Jeffco February Finale |
| 50 Backstroke | SCY | 33.66 | flat | 200 Medley Relay | 2018-02-10 | 2018 CO Jeffco February Finale |
| 50 Breaststroke | SCY | 31.40 | flying | 200 Medley Relay (leg 2) | 2022-12-02 | 2022 CO CSI Pioneer Open |
| 100 Freestyle | LCM | 1:03.65 | 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
4151 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:26.45 | 984 |
| 200 BK LCM | 2:43.06 | 623 |
| 200 BR LCM | 2:42.76 | 905 |
| 200 FL LCM | 3:19.84 | 332 |
| 200 IM LCM | 2:37.62 | 731 |
| 400 IM LCM | 6:00.74 | 576 |
IMR 17-18 · SCY
3447 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:02.53 | 731 |
| 100 BK SCY | 1:03.00 | 665 |
| 100 BR SCY | 1:06.94 | 857 |
| 100 FL SCY | 1:10.69 | 475 |
| 200 IM SCY | 2:16.93 | 719 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 57.56
Front half 27.65s · back half 29.91s
200 Freestyle SCY 2:02.53
Front half 59.41s · back half 63.12s
500 Freestyle SCY 5:36.02
Front half 168.20s · back half 167.82s
1000 Freestyle SCY 11:33.99
Front half 343.37s · back half 350.62s
1650 Freestyle SCY 19:59.57
100 Backstroke SCY 1:03.00
Front half 30.46s · back half 32.54s
100 Breaststroke SCY 1:06.94
Front half 31.18s · back half 35.76s
200 Breaststroke SCY 2:26.36
Front half 68.26s · back half 78.10s
100 Butterfly SCY 1:10.69
Front half 32.60s · back half 38.09s
200 Butterfly SCY 2:48.17
Front half 75.00s · back half 93.17s
100 Individual Medley SCY 1:06.55
Front half 31.59s · back half 34.96s
200 Individual Medley SCY 2:16.93
Front half 65.11s · back half 71.82s
400 Individual Medley SCY 5:01.81
Front half 147.97s · back half 153.84s
100 Freestyle LCM 1:04.50
Front half 30.46s · back half 34.04s
50 Backstroke LCM 36.51
Front half 36.48s · back half 0.03s
100 Backstroke LCM 1:18.85
Front half 38.25s · back half 40.60s
200 Backstroke LCM 2:43.06
Front half 79.99s · back half 83.07s
100 Breaststroke LCM 1:16.29
Front half 34.98s · back half 41.31s
200 Breaststroke LCM 2:42.76
Front half 76.90s · back half 85.86s
100 Butterfly LCM 1:25.42
Front half 38.12s · back half 47.30s
200 Butterfly LCM 3:19.84
Front half 82.04s · back half 117.80s
200 Individual Medley LCM 2:37.62
Front half 76.63s · back half 80.99s
400 Individual Medley LCM 6:00.74
Front half 177.61s · back half 183.13s
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.