Sam Marston

Mage 16MDPVVADAMFSC

352 plausible swims · 64 meets · 2019-12-13 → 2026-04-12

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	22.96	AA+0.57s to AAA	2025-12-06	14th Annual Swim & Tri Speedo Winter Champs fast pool
100 Freestyle	SCY	51.15	AA+2.16s to AAA	2025-12-07	14th Annual Swim & Tri Speedo Winter Champs fast pool
200 Freestyle	SCY	1:52.31	A+0.32s to AA	2025-12-05	14th Annual Swim & Tri Speedo Winter Champs fast pool
500 Freestyle	SCY	5:08.47	A+4.18s to AA	2025-12-06	14th Annual Swim & Tri Speedo Winter Champs fast pool
1000 Freestyle	SCY	11:19.24	BB+17.65s to A		2024 FSC & EST Distance Dual venue
1650 Freestyle	SCY	18:47.67	BB+24.88s to A	2024-11-09	2024 FSC & EST Distance Dual venue
50 Backstroke	SCY	26.41	A+0.32s to AA	2025-12-05	14th Annual Swim & Tri Speedo Winter Champs fast pool
100 Backstroke	SCY	55.37	AA+2.08s to AAA	2026-02-21	2026 MPSSAA_321A State Championships fast pool
200 Backstroke	SCY	2:02.48	A+0.49s to AA	2026-02-22	2026 Speedo MD LSC Senior Champs venue
50 Breaststroke	SCY	34.05	BB+2.56s to A	2026-03-14	2026 Speedo Maryland Junior Championship - Si venue
100 Breaststroke	SCY	1:11.50	B+0.01s to BB	2026-01-18	2026 Fox Winter Invitational Meet venue
200 Breaststroke	SCY	3:06.90	+19.81s to B	2022-12-10	2022 11th HOKI Swim and Tri Winter Champs venue
50 Butterfly	SCY	24.52	AAA+0.73s to AAAA	2026-02-22	2026 Speedo MD LSC Senior Champs venue
100 Butterfly	SCY	54.42	AA+1.53s to AAA	2026-02-21	2026 MPSSAA_321A State Championships fast pool
200 Butterfly	SCY	2:22.91	B+2.92s to BB	2025-11-01	2025 Fox Fall Invitational 2 venue
100 Individual Medley	SCY	58.68		2026-03-15	2026 Speedo Maryland Junior Championship - Si venue
200 Individual Medley	SCY	2:07.02	A+2.73s to AA	2026-03-14	2026 Speedo Maryland Junior Championship - Si venue
400 Individual Medley	SCY	4:50.89	BB+13.20s to A	2025-11-01	2025 Fox Fall Invitational 2 venue
50 Freestyle	LCM	27.38	A+0.29s to AA	2026-04-12	2026 Fox April Long Course Invitational venue
100 Freestyle	LCM	1:00.03	A+1.04s to AA	2026-04-11	2026 Fox April Long Course Invitational venue
200 Freestyle	LCM	2:12.78	A+3.59s to AA	2025-07-26	2025 Maryland Long Course Junior Championship venue
400 Freestyle	LCM	4:48.62	BB+1.03s to A	2025-06-01	2025 Fox Speedo Summer Spectacular venue
50 Backstroke	LCM	30.91	AA+1.12s to AAA	2026-04-11	2026 Fox April Long Course Invitational venue
100 Backstroke	LCM	1:07.82	A+2.53s to AA	2026-04-12	2026 Fox April Long Course Invitational venue
200 Backstroke	LCM	2:26.70	A+5.21s to AA	2025-06-01	2025 Fox Speedo Summer Spectacular venue
50 Breaststroke	LCM	40.74	B+1.85s to BB	2025-07-27	2025 Maryland Long Course Junior Championship venue
100 Breaststroke	LCM	1:42.54	+12.65s to B	2023-01-16	2023 Fox Winter Long Course Challenge venue
50 Butterfly	LCM	28.65	AA+0.46s to AAA	2026-04-11	2026 Fox April Long Course Invitational venue
100 Butterfly	LCM	1:04.92	A+1.73s to AA	2026-04-12	2026 Fox April Long Course Invitational venue
200 Individual Medley	LCM	2:30.65	A+5.66s to AA	2025-07-26	2025 Maryland Long Course Junior Championship venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.

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
100 Freestyle	SCY	50.55	flat	400 Free Relay	2026-02-21	2026 MPSSAA_321A State Championships
100 Freestyle	SCY	50.74	flying	400 Free Relay (leg 4)	2026-03-14	2026 Speedo Maryland Junior Championship - Si
100 Freestyle	SCY	51.90	flying	400 Medley Relay (leg 4)	2025-03-16	2025 Speedo Maryland Junior Championship - Si
50 Backstroke	SCY	26.20	flat	200 Medley Relay	2026-02-21	2026 MPSSAA_321A State Championships
100 Backstroke	SCY	1:01.90	flat	400 Medley Relay	2024-03-10	2024 Speedo Maryland Junior Championship - Si
100 Butterfly	SCY	55.07	flying	400 Medley Relay (leg 3)	2026-03-15	2026 Speedo Maryland Junior Championship - Si
100 Freestyle	LCM	1:00.59	flying	400 Free Relay (leg 3)	2024-08-01	2024 MD LSC LC Championships

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 15-16 · SCY

3526 points (6/6 events)

Event	Time	Points
500 FR SCY	5:08.47	718
200 BK SCY	2:02.48	738
200 BR SCY	3:06.90	301
200 FL SCY	2:22.91	490
200 IM SCY	2:07.02	707
400 IM SCY	4:50.89	572

IMR 15-16 · SCY

3540 points (5/5 events)

Event	Time	Points
200 FR SCY	1:52.31	748
100 BK SCY	55.37	767
100 BR SCY	1:11.50	525
100 FL SCY	54.42	793
200 IM SCY	2:07.02	707

Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.

PR splits

100 Freestyle SCY 51.15 RT 0.70s

24.61

26.54

Front half 24.61s · back half 26.54s

200 Freestyle SCY 1:52.31 RT 0.73s

24.91

28.09

30.01

29.30

Front half 53.00s · back half 59.31s

500 Freestyle SCY 5:08.47 RT 0.78s

25.89

28.97

31.17

31.60

32.73

31.57

31.77

32.67

31.37

30.73

Front half 150.36s · back half 158.11s

1650 Freestyle SCY 18:47.67

27.53

31.51

32.18

33.09

33.81

34.15

34.28

34.43

34.50

34.88

35.24

35.58

35.00

34.66

34.74

34.85

34.73

34.64

34.37

35.07

35.18

34.52

34.35

34.99

34.62

35.57

34.92

34.97

34.77

35.09

34.03

34.27

31.15

100 Backstroke SCY 55.37

26.68

28.69

Front half 26.68s · back half 28.69s

200 Backstroke SCY 2:02.48

26.86

30.15

32.86

32.61

Front half 57.01s · back half 65.47s

100 Breaststroke SCY 1:11.50

34.28

37.22

Front half 34.28s · back half 37.22s

200 Breaststroke SCY 3:06.90

42.61

46.70

49.61

47.98

Front half 89.31s · back half 97.59s

100 Butterfly SCY 54.42

25.05

29.37

Front half 25.05s · back half 29.37s

200 Butterfly SCY 2:22.91

29.07

34.90

78.94

100 Individual Medley SCY 58.68

26.56

32.12

Front half 26.56s · back half 32.12s

200 Individual Medley SCY 2:07.02

25.43

31.84

42.33

27.42

Front half 57.27s · back half 69.75s

400 Individual Medley SCY 4:50.89

29.92

35.99

37.24

39.62

42.41

43.15

31.27

31.29

Front half 142.77s · back half 148.12s

100 Freestyle LCM 1:00.03

29.07

30.96

Front half 29.07s · back half 30.96s

200 Freestyle LCM 2:12.78

29.13

33.01

35.25

35.39

Front half 62.14s · back half 70.64s

400 Freestyle LCM 4:48.62

31.88

35.19

37.17

37.55

37.85

37.72

36.27

34.99

Front half 141.79s · back half 146.83s

100 Backstroke LCM 1:07.82

33.21

34.61

Front half 33.21s · back half 34.61s

200 Backstroke LCM 2:26.70

34.28

37.16

38.93

36.33

Front half 71.44s · back half 75.26s

100 Breaststroke LCM 1:42.54

48.70

53.84

Front half 48.70s · back half 53.84s

100 Butterfly LCM 1:04.92

29.92

35.00

Front half 29.92s · back half 35.00s

200 Individual Medley LCM 2:30.65

30.63

39.61

48.08

32.33

Front half 70.24s · back half 80.41s

Reaction time

fastest 0.67s average 0.727s slowest 0.78s 17 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 22.96 26 swims

100 Freestyle SCY 51.15 27 swims

200 Freestyle SCY 1:52.31 17 swims

500 Freestyle SCY 5:08.47 16 swims

1000 Freestyle SCY 11:19.24 0 swims

1650 Freestyle SCY 18:47.67 5 swims

50 Backstroke SCY 26.41 19 swims

100 Backstroke SCY 55.37 32 swims

200 Backstroke SCY 2:02.48 22 swims

50 Breaststroke SCY 34.05 5 swims

100 Breaststroke SCY 1:11.50 7 swims

200 Breaststroke SCY 3:06.90 2 swims

50 Butterfly SCY 24.52 11 swims

100 Butterfly SCY 54.42 14 swims

200 Butterfly SCY 2:22.91 3 swims

100 Individual Medley SCY 58.68 12 swims

200 Individual Medley SCY 2:07.02 20 swims

400 Individual Medley SCY 4:50.89 3 swims

50 Freestyle LCM 27.38 13 swims

100 Freestyle LCM 1:00.03 13 swims

200 Freestyle LCM 2:12.78 13 swims

400 Freestyle LCM 4:48.62 6 swims

50 Backstroke LCM 30.91 11 swims

100 Backstroke LCM 1:07.82 11 swims

200 Backstroke LCM 2:26.70 10 swims

50 Breaststroke LCM 40.74 4 swims

100 Breaststroke LCM 1:42.54 3 swims

50 Butterfly LCM 28.65 7 swims

100 Butterfly LCM 1:04.92 5 swims

200 Individual Medley LCM 2:30.65 7 swims