Mason Leach

Mage 20AKGUIEMTNMPNSTUTAGSHEATOR

126 plausible swims · 19 meets · 2019-08-07 → 2026-07-17

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 20.91 Sectionals ✓+0.52s to Futures 2023-03-12 2023 Northwest Spring Speedo Sectionalsvenue
100 Backstroke SCY 48.93 Sectionals ✓+0.34s to Futures 2023-03-10 2023 Northwest Spring Speedo Sectionalsvenue
200 Backstroke SCY 1:52.95 Sectionals ✓+6.46s to Futures 2022-03-24 2022 Spring Speedo Sectional - Phoenix, AZ
100 Breaststroke SCY 58.61 Sectionals ✓+3.62s to Futures 2022-03-24 2022 Spring Speedo Sectional - Phoenix, AZ
200 Breaststroke SCY 2:06.48 Sectionals ✓+6.09s to Futures 2023-03-09 2023 Northwest Spring Speedo Sectionalsvenue
100 Butterfly SCY 49.18 Sectionals ✓+0.99s to Futures 2023-03-11 2023 Northwest Spring Speedo Sectionalsvenue
200 Individual Medley SCY 1:57.15 Sectionals ✓+8.66s to Futures 2023-03-12 2023 Northwest Spring Speedo Sectionalsvenue
50 Freestyle LCM 24.20 Sectionals ✓+0.41s to Futures 2024-03-17 2024 Northwest Spring Speedo Sectionalsvenue
100 Freestyle LCM 54.01 Sectionals ✓+2.02s to Futures 2024-03-14 2024 Northwest Spring Speedo Sectionalsvenue
200 Freestyle LCM 2:02.53 Sectionals ✓+8.44s to Futures 2022-07-15 2022 Speedo Sectionals - Mt Hoodvenue
50 Backstroke LCM 25.66 US Open ✓+0.17s to Nationals 2026-01-01 2026 Toyota National Championships
100 Backstroke LCM 55.45 Nationals ✓ 2026-01-01 2026 Toyota National Championships
200 Backstroke LCM 2:07.21 Sectionals ✓+0.22s to Futures 2026-07-17 2026 ST TXLA SZ LC Sectional Champsvenue
100 Breaststroke LCM 1:11.47 Sectionals ✓+6.38s to Futures 2021-03-24 Mar 2021 Swimvitational Time Trialsvenue
200 Breaststroke LCM 2:34.09 Sectionals ✓+11.70s to Futures 2021-07-27 Finals - Western Zone Senior Champsvenue
100 Butterfly LCM 54.64 US Open ✓+1.15s to Nationals 2024-03-16 2024 Northwest Spring Speedo Sectionalsvenue
200 Individual Medley LCM 2:16.71 Sectionals ✓+8.72s to Futures 2021-07-28 Finals - Western Zone Senior Champsvenue
400 Individual Medley LCM 4:36.52 Sectionals ✓+3.43s to Futures 2024-03-21 1310776

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.

Fastest relay legs

LegCourseTime StartRelayDateMeet
50 Freestyle SCY 21.52 flying 200 Free Relay (leg 2) 2023-03-09 2023 Northwest Spring Speedo Sectionals
100 Freestyle SCY 46.98 flat 400 Free Relay 2023-03-10 2023 Northwest Spring Speedo Sectionals
200 Freestyle SCY 1:45.22 flat 800 Free Relay 2023-03-11 2023 Northwest Spring Speedo Sectionals
50 Backstroke SCY 22.71 flat 200 Medley Relay 2023-03-09 2023 Northwest Spring Speedo Sectionals
100 Backstroke SCY 49.72 flat 400 Medley Relay 2023-03-12 2023 Northwest Spring Speedo Sectionals
50 Freestyle LCM 25.29 flat 200 Free Relay 2024-07-11 2024 Speedo Sectionals - Mt Hood
50 Freestyle LCM 23.65 flying 200 Free Relay (leg 2) 2024-03-14 2024 Northwest Spring Speedo Sectionals
100 Freestyle LCM 53.81 flat 400 Free Relay 2024-03-15 2024 Northwest Spring Speedo Sectionals
100 Freestyle LCM 57.16 flying 400 Free Relay (leg 3) 2021-07-30 Finals - Western Zone Senior Champs
200 Freestyle LCM 2:00.61 flying 800 Free Relay (leg 2) 2024-03-16 2024 Northwest Spring Speedo Sectionals
50 Backstroke LCM 27.13 flat 200 Medley Relay 2024-07-11 2024 Speedo Sectionals - Mt Hood
100 Backstroke LCM 57.00 flat 400 Medley Relay 2024-03-17 2024 Northwest Spring Speedo Sectionals
50 Butterfly LCM 25.22 flying 200 Medley Relay (leg 3) 2024-03-14 2024 Northwest Spring Speedo Sectionals
100 Butterfly LCM 59.78 flying 400 Medley Relay (leg 3) 2022-07-17 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.

PR splits

100 Backstroke SCY 48.93 RT 0.75s

23.68
25.25

Front half 23.68s · back half 25.25s

200 Breaststroke SCY 2:06.48 RT 0.58s

27.81
32.38
33.58
32.71

Front half 60.19s · back half 66.29s

100 Butterfly SCY 49.18 RT 0.57s

23.18
26.00

Front half 23.18s · back half 26.00s

200 Individual Medley SCY 1:57.15 RT 0.56s

24.40
29.81
34.70
28.24

Front half 54.21s · back half 62.94s

200 Freestyle LCM 2:02.53

29.02
31.15
31.30
31.06

Front half 60.17s · back half 62.36s

200 Backstroke LCM 2:07.21

28.72
32.06
32.87
33.56

Front half 60.78s · back half 66.43s

200 Breaststroke LCM 2:34.09

35.76
39.75
40.16
38.42

Front half 75.51s · back half 78.58s

100 Butterfly LCM 54.64 RT 0.63s

25.80
28.84

Front half 25.80s · back half 28.84s

200 Individual Medley LCM 2:16.71

29.06
35.25
40.34
32.06

Front half 64.31s · back half 72.40s

Reaction time

fastest 0.52s average 0.643s slowest 0.90s 19 electronic starts

Start reaction over time faster starts higher

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
DateEventCourse TimeAge RoundMeet

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.

50 Freestyle SCY 20.91 4 swims
100 Backstroke SCY 48.93 6 swims
200 Backstroke SCY 1:52.95 3 swims
100 Breaststroke SCY 58.61 3 swims
200 Breaststroke SCY 2:06.48 6 swims
100 Butterfly SCY 49.18 3 swims
200 Individual Medley SCY 1:57.15 4 swims
50 Freestyle LCM 24.20 11 swims
100 Freestyle LCM 54.01 4 swims
200 Freestyle LCM 2:02.53 5 swims
50 Backstroke LCM 25.66 7 swims
100 Backstroke LCM 55.45 24 swims
200 Backstroke LCM 2:07.21 10 swims
100 Breaststroke LCM 1:11.47 6 swims
200 Breaststroke LCM 2:34.09 7 swims
100 Butterfly LCM 54.64 10 swims
200 Individual Medley LCM 2:16.71 7 swims
400 Individual Medley LCM 4:36.52 4 swims