swimLiam Muilenburg
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 100 Freestyle | SCY | 51.91 | A+2.02s to AA | 2023-03-31 | 2023 Western Zone SCY Senior Zones venue |
| 200 Freestyle | SCY | 1:52.52 | A+2.33s to AA | 2023-03-10 | 2023 Northwest Spring Speedo Sectionals venue |
| 500 Freestyle | SCY | 4:53.39 | AA+6.70s to AAA | 2023-03-11 | 2023 Northwest Spring Speedo Sectionals venue |
| 1000 Freestyle | SCY | 10:14.73 | AA+12.44s to AAA | 2023-03-09 | 2023 Northwest Spring Speedo Sectionals venue |
| 1650 Freestyle | SCY | 17:20.03 | AA+36.24s to AAA | 2023-03-12 | 2023 Northwest Spring Speedo Sectionals venue |
| 200 Backstroke | SCY | 2:08.20 | BB+4.41s to A | 2023-03-29 | 2023 Western Zone SCY Senior Zones venue |
| 50 Freestyle | LCM | 30.07 | B+0.38s to BB | 2022-06-04 | 2022 TRI-CITY OPEN venue |
| 100 Freestyle | LCM | 1:00.66 | BB+0.47s to A | 2023-06-02 | 2023 TRI-CITY INVITE venue |
| 200 Freestyle | LCM | 2:12.45 | BB+0.86s to A | 2023-06-04 | 2023 TRI-CITY INVITE venue |
| 400 Freestyle | LCM | 4:32.67 | A+3.68s to AA | 2022-07-28 | Finals - Western Zone Senior Champs fast pool |
| 800 Freestyle | LCM | 9:26.01 | A+2.72s to AA | 2022-07-30 | Finals - Western Zone Senior Champs fast pool |
| 1500 Freestyle | LCM | 18:27.03 | A+29.24s to AA | 2022-07-26 | Finals - Western Zone Senior Champs fast pool |
| 50 Backstroke | LCM | 44.69 | +7.40s to B | 2017-06-04 | 2017 TRI-CITY OPEN venue |
| 100 Backstroke | LCM | 1:11.47 | BB+4.48s to A | 2023-06-03 | 2023 TRI-CITY INVITE venue |
| 200 Backstroke | LCM | 2:33.57 | BB+7.68s to A | 2023-06-02 | 2023 TRI-CITY INVITE venue |
| 50 Breaststroke | LCM | 56.47 | +15.48s to B | 2017-06-03 | 2017 TRI-CITY OPEN venue |
| 100 Breaststroke | LCM | 1:38.93 | +11.84s to B | 2022-06-05 | 2022 TRI-CITY OPEN venue |
| 200 Breaststroke | LCM | 3:39.84 | +29.35s to B | 2021-06-05 | 2021 TRI-CITY OPEN venue |
| 50 Butterfly | LCM | 30.97 | BB+1.08s to A | 2023-06-03 | 2023 TRI-CITY INVITE venue |
| 100 Butterfly | LCM | 1:07.66 | BB+3.37s to A | 2023-06-04 | 2023 TRI-CITY INVITE venue |
| 200 Individual Medley | LCM | 3:03.42 | +10.73s to B | 2021-06-26 | 2021 IE VS Starlight Open slow pool |
| 400 Individual Medley | LCM | 5:25.16 | BB+7.17s to A | 2023-06-04 | 2023 TRI-CITY INVITE 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 |
|---|---|---|---|---|---|---|
| 200 Freestyle | SCY | 1:50.27 | flying | 800 Free Relay (leg 3) | 2023-03-11 | 2023 Northwest Spring Speedo Sectionals |
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
2512 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:32.67 | 724 |
| 200 BK LCM | 2:33.57 | 564 |
| 200 BR LCM | 3:39.84 | 268 |
| 200 IM LCM | 3:03.42 | 347 |
| 400 IM LCM | 5:25.16 | 609 |
| 200 FL LCM | — | 0 |
IMR 17-18 · LCM
2385 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:12.45 | 649 |
| 100 BK LCM | 1:11.47 | 539 |
| 100 BR LCM | 1:38.93 | 284 |
| 100 FL LCM | 1:07.66 | 566 |
| 200 IM LCM | 3:03.42 | 347 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 51.91 RT 0.62s
Front half 25.20s · back half 26.71s
200 Freestyle SCY 1:52.52 RT 0.74s
Front half 54.91s · back half 57.61s
500 Freestyle SCY 4:53.39 RT 0.75s
Front half 147.11s · back half 146.28s
1000 Freestyle SCY 10:14.73 RT 0.62s
Front half 308.20s · back half 306.53s
1650 Freestyle SCY 17:20.03 RT 0.73s
200 Backstroke SCY 2:08.20 RT 0.62s
Front half 62.93s · back half 65.27s
200 Freestyle LCM 2:12.45
Front half 64.64s · back half 67.81s
400 Freestyle LCM 4:32.67
Front half 132.44s · back half 140.23s
800 Freestyle LCM 9:26.01
1500 Freestyle LCM 18:27.03
Front half 549.83s · back half 557.20s
200 Backstroke LCM 2:33.57
Front half 75.44s · back half 78.13s
200 Breaststroke LCM 3:39.84
Front half 108.51s · back half 111.33s
200 Individual Medley LCM 3:03.42
Front half 85.00s · back half 98.42s
400 Individual Medley LCM 5:25.16
Front half 155.21s · back half 169.95s
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.