Amelia Mason

Fage 19AKCOIELEMTMWNMORSESTUTCOFACPSETNAQUN

965 plausible swims · 158 meets · 2016-05-07 → 2026-06-21

Personal records

Event	Course	Best	Date	Meet
50 Freestyle	SCY	22.64	2025-03-30	2025 Four Corners Speedo Sectionals - Austin venue
100 Freestyle	SCY	48.89	2025-03-27	2025 Four Corners Speedo Sectionals - Austin venue
200 Freestyle	SCY	1:45.97	2025-03-28	2025 Four Corners Speedo Sectionals - Austin venue
500 Freestyle	SCY	4:45.96	2024-02-16	2024 CO CSI Senior Meet
50 Backstroke	SCY	27.15	2021-11-06	2021 CO ACES Fall High Point Invite venue
100 Backstroke	SCY	53.39	2025-03-28	2025 Four Corners Speedo Sectionals - Austin venue
200 Backstroke	SCY	2:06.29	2024-10-13	2024 CO Loveland Fall Open venue
50 Breaststroke	SCY	34.46	2019-10-26	2019 CO LONG Great Pumpkin Pentathlon venue
100 Breaststroke	SCY	1:05.36	2025-02-15	2025 CO LOVE Last Chance Sweetheart venue
200 Breaststroke	SCY	2:25.87	2023-01-15	2023 CO CUDA Classic venue
50 Butterfly	SCY	25.01	2022-11-06	2022 CO ACES High Point Invite venue
100 Butterfly	SCY	53.80	2025-02-23	2025 CO Colorado Senior Meet venue
200 Butterfly	SCY	2:00.10	2023-03-23	2023 Four Corners Speedo Sectionals - Austin venue
100 Individual Medley	SCY	1:03.28	2020-02-29	2020 CO CSI 14&U SC AG Championships venue
200 Individual Medley	SCY	2:03.09	2025-01-10	2025 CO NJ Pineapple Invitational fast pool
400 Individual Medley	SCY	4:22.23	2025-01-17	2025 CO CUDA Classic venue
200 Freestyle	SCM	2:16.25	2020-09-12	2020 CO RIP vs FAC Dual venue
100 Breaststroke	SCM	1:17.72	2020-09-12	2020 CO RIP vs FAC Dual venue
200 Individual Medley	SCM	2:33.44	2020-09-12	2020 CO RIP vs FAC Dual venue
50 Freestyle	LCM	26.30	2025-07-26	USA Swimming Futures Sacramento 2025 venue
100 Freestyle	LCM	56.16	2026-06-18	2026 Tennessee Aquatics June Invitational
200 Freestyle	LCM	2:01.84	2025-07-23	USA Swimming Futures Sacramento 2025
400 Freestyle	LCM	4:28.02	2024-05-31	2024 CO Barracuda Summer Sizzler Invite venue
800 Freestyle	LCM	9:27.37	2022-07-03	2022 CO Grand Junction Invitational venue
1500 Freestyle	LCM	18:44.33	2021-04-23	2021 CO FAST Spring Splash LC Open venue
50 Backstroke	LCM	30.06	2025-06-08	2025 CO NJ Summer Solstice Invitational fast pool
100 Backstroke	LCM	1:04.39	2025-06-07	2025 CO NJ Summer Solstice Invitational fast pool
200 Backstroke	LCM	2:31.50	2025-06-28	2025 CO Zone 2 VMAC Meet venue
50 Breaststroke	LCM	36.67	2023-06-02	2023 CO CUDA Summer Sizzler venue
100 Breaststroke	LCM	1:19.98	2021-06-26	2021 CO MAVS Grand Junction Invitational venue
200 Breaststroke	LCM	2:49.73	2025-06-27	2025 CO Zone 2 VMAC Meet venue
50 Butterfly	LCM	27.86	2026-05-29	2026 CO Barracuda Summer Sizzler Invite venue
100 Butterfly	LCM	1:00.81	2026-06-18	2026 Tennessee Aquatics June Invitational
200 Butterfly	LCM	2:18.96	2021-08-07	2021 Western Zone Age Group Championships venue
200 Individual Medley	LCM	2:19.90	2025-06-28	2025 CO Zone 2 VMAC Meet venue
400 Individual Medley	LCM	5:05.90	2021-07-15	2021 Western Region Speedo Sectionals- Austin

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	23.65	flat	200 Free Relay	2021-12-10	2021 West Speedo Winter Juniors
50 Freestyle	SCY	22.13	flying	200 Free Relay (leg 4)	2025-03-27	2025 Four Corners Speedo Sectionals - Austin
50 Freestyle	SCY	23.40	flying	200 Medley Relay (leg 4)	2021-12-08	2021 West Speedo Winter Juniors
100 Freestyle	SCY	51.38	flat	400 Free Relay	2021-12-11	2021 West Speedo Winter Juniors
100 Freestyle	SCY	48.85	flying	400 Free Relay (leg 4)	2025-03-28	2025 Four Corners Speedo Sectionals - Austin
200 Freestyle	SCY	1:50.80	flying	800 Free Relay (leg 4)	2025-03-29	2025 Four Corners Speedo Sectionals - Austin
50 Backstroke	SCY	24.96	flat	200 Medley Relay	2025-03-27	2025 Four Corners Speedo Sectionals - Austin
100 Backstroke	SCY	53.60	flat	400 Medley Relay	2025-03-30	2025 Four Corners Speedo Sectionals - Austin
50 Butterfly	SCY	27.64	flying	200 Medley Relay (leg 3)	2019-12-06	2019 CO CSI Pioneer Open
100 Butterfly	SCY	55.01	flying	400 Medley Relay (leg 3)	2023-03-26	2023 Four Corners Speedo Sectionals - Austin
50 Freestyle	LCM	26.09	flying	200 Free Relay (leg 3)	2025-07-23	USA Swimming Futures Sacramento 2025
50 Freestyle	LCM	28.89	flying	200 Medley Relay (leg 4)	2019-07-27	2019 CO CSI LC Age Group State Championships
100 Freestyle	LCM	57.64	flying	400 Free Relay (leg 2)	2025-07-25	USA Swimming Futures Sacramento 2025
100 Freestyle	LCM	57.51	flying	400 Medley Relay (leg 4)	2021-07-22	2021 CO CSI Senior LC State Championships
50 Backstroke	LCM	30.18	flat	200 Medley Relay	2025-07-23	USA Swimming Futures Sacramento 2025
100 Backstroke	LCM	1:05.18	flat	400 Medley Relay	2025-07-26	USA Swimming Futures Sacramento 2025
100 Butterfly	LCM	3:28.68	flying	400 Medley Relay (leg 3)	2022-06-30	2022 CO Grand Junction Invitational

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 Freestyle SCY 48.89

23.44

25.45

Front half 23.44s · back half 25.45s

200 Freestyle SCY 1:45.97

24.90

27.29

27.26

26.52

Front half 52.19s · back half 53.78s

100 Backstroke SCY 53.39

26.03

27.36

Front half 26.03s · back half 27.36s

200 Backstroke SCY 2:06.29

29.55

31.50

32.82

32.42

Front half 61.05s · back half 65.24s

100 Breaststroke SCY 1:05.36

30.63

34.73

Front half 30.63s · back half 34.73s

200 Breaststroke SCY 2:25.87

32.57

37.18

38.22

37.90

Front half 69.75s · back half 76.12s

100 Butterfly SCY 53.80

25.37

28.43

Front half 25.37s · back half 28.43s

200 Butterfly SCY 2:00.10

26.32

30.32

31.50

31.96

Front half 56.64s · back half 63.46s

100 Individual Medley SCY 1:03.28

29.56

33.72

Front half 29.56s · back half 33.72s

200 Individual Medley SCY 2:03.09

26.40

31.62

37.17

27.90

Front half 58.02s · back half 65.07s

400 Individual Medley SCY 4:22.23

26.93

31.30

35.56

34.19

37.07

37.76

30.45

28.97

Front half 127.98s · back half 134.25s

200 Freestyle SCM 2:16.25

31.07

36.07

34.55

34.56

Front half 67.14s · back half 69.11s

100 Breaststroke SCM 1:17.72

37.21

40.51

Front half 37.21s · back half 40.51s

200 Freestyle LCM 2:01.84 split/total mismatch

28.30

30.92

31.81

30.81

400 Freestyle LCM 4:28.02

29.83

32.96

33.39

34.31

35.05

35.08

34.54

32.86

Front half 130.49s · back half 137.53s

800 Freestyle LCM 9:27.37

31.77

36.12

35.98

35.70

36.08

36.10

36.35

36.21

35.59

36.64

36.21

36.25

35.58

35.53

34.27

32.99

Front half 284.31s · back half 283.06s

1500 Freestyle LCM 18:44.33

33.64

37.57

31.37

44.32

38.65

38.53

29.99

46.56

38.46

37.90

38.38

38.00

38.24

37.11

37.90

37.84

37.22

37.44

37.91

37.24

37.34

38.29

38.10

37.95

37.73

38.20

37.08

36.62

36.47

32.28

Front half 566.62s · back half 557.71s

100 Backstroke LCM 1:04.39

31.38

33.01

Front half 31.38s · back half 33.01s

200 Backstroke LCM 2:31.50

35.21

39.04

39.55

37.70

Front half 74.25s · back half 77.25s

200 Breaststroke LCM 2:49.73

38.41

44.19

43.62

43.51

Front half 82.60s · back half 87.13s

200 Butterfly LCM 2:18.96

30.89

35.89

36.39

35.79

Front half 66.78s · back half 72.18s

200 Individual Medley LCM 2:19.90

67.09

42.03

30.78

Reaction time

fastest 0.46s average 0.605s slowest 0.69s 23 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.

Progression

Faster times are higher. One card per event, all courses & history.

50 Freestyle SCY 22.64 76 swims

100 Freestyle SCY 48.89 51 swims

200 Freestyle SCY 1:45.97 39 swims

500 Freestyle SCY 4:45.96 14 swims

50 Backstroke SCY 27.15 21 swims

100 Backstroke SCY 53.39 44 swims

200 Backstroke SCY 2:06.29 10 swims

50 Breaststroke SCY 34.46 19 swims

100 Breaststroke SCY 1:05.36 19 swims

200 Breaststroke SCY 2:25.87 6 swims

50 Butterfly SCY 25.01 37 swims

100 Butterfly SCY 53.80 71 swims

200 Butterfly SCY 2:00.10 18 swims

100 Individual Medley SCY 1:03.28 23 swims

200 Individual Medley SCY 2:03.09 37 swims

400 Individual Medley SCY 4:22.23 10 swims

200 Freestyle SCM 2:16.25 1 swim

100 Breaststroke SCM 1:17.72 1 swim

200 Individual Medley SCM 2:33.44 1 swim

50 Freestyle LCM 26.30 65 swims

100 Freestyle LCM 56.16 58 swims

200 Freestyle LCM 2:01.84 39 swims

400 Freestyle LCM 4:28.02 18 swims

800 Freestyle LCM 9:27.37 6 swims

1500 Freestyle LCM 18:44.33 1 swim

50 Backstroke LCM 30.06 18 swims

100 Backstroke LCM 1:04.39 47 swims

200 Backstroke LCM 2:31.50 6 swims

50 Breaststroke LCM 36.67 16 swims

100 Breaststroke LCM 1:19.98 26 swims

200 Breaststroke LCM 2:49.73 6 swims

50 Butterfly LCM 27.86 41 swims

100 Butterfly LCM 1:00.81 57 swims

200 Butterfly LCM 2:18.96 17 swims

200 Individual Medley LCM 2:19.90 34 swims

400 Individual Medley LCM 5:05.90 9 swims