Mary Kate Barnwell

Fage 17CTEZNECRIMHALE

194 plausible swims · 38 meets · 2022-01-01 → 2026-06-14

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	24.33	AAA+0.54s to AAAA	2026-03-28	2026 EZ North Speedo Short Course Sectionals venue
100 Freestyle	SCY	52.70	AAA+1.01s to AAAA	2026-03-29	2026 EZ North Speedo Short Course Sectionals venue
200 Freestyle	SCY	2:02.61	A+0.32s to AA	2025-11-16	2025 NECRA Nov Distance & Specialty Meet - co venue
500 Freestyle	SCY	5:46.80	BB+2.51s to A	2024-12-13	2024 NE SHAWMUT Candy Cane Classic venue
50 Backstroke	SCY	27.91	AA+0.22s to AAA	2025-12-19	2026 NE NSSC Senior Championships venue
100 Backstroke	SCY	58.72	AA+0.23s to AAA	2026-03-01	2026 NE CRIM 15-18 AG Championships venue
200 Backstroke	SCY	2:12.03	AA+5.04s to AAA	2026-02-28	2026 NE CRIM 15-18 AG Championships venue
100 Breaststroke	SCY	1:20.79	B+1.30s to BB	2025-02-02	2025 NE NCY 35th Annual NCY Pentathlon venue
200 Breaststroke	SCY	3:07.78	+0.99s to B	2024-11-23	2024 NE HYV YMCA Thanksgiving Invitational venue
50 Butterfly	SCY	26.98	AAA+0.89s to AAAA	2026-03-01	2026 NE CRIM 15-18 AG Championships venue
100 Butterfly	SCY	59.69	AA+1.50s to AAA	2025-03-28	2025 EZ North Speedo Short Course Sectionals venue
200 Butterfly	SCY	2:23.59	BB+2.10s to A	2025-01-18	2025 NE KCY SENECY Winter Carnival venue
200 Individual Medley	SCY	2:24.39	BB+2.00s to A	2024-12-13	2024 NE SHAWMUT Candy Cane Classic venue
400 Individual Medley	SCY	5:15.91	BB+12.42s to A	2025-01-05	2025 NE KCY A New Year's Splash slow pool
50 Freestyle	LCM	27.85	AAA+0.76s to AAAA	2026-06-13	2026 NE CS Summer Solstice venue
100 Freestyle	LCM	1:00.87	AAA+2.18s to AAAA	2026-06-14	2026 NE CS Summer Solstice venue
200 Freestyle	LCM	2:17.71	AA+4.62s to AAA	2026-06-13	2026 NE CS Summer Solstice venue
400 Freestyle	LCM	4:54.98	A+1.09s to AA	2026-06-12	2026 NE CS Summer Solstice venue
800 Freestyle	LCM	10:51.29	BB+15.90s to A	2025-05-18	2025 NE KCY A Invitational venue
1500 Freestyle	LCM	21:10.79	BB+58.90s to A	2025-05-09	2025 NE SUN Leap into Long Course venue
50 Backstroke	LCM	31.84	AAA+0.75s to AAAA	2026-06-14	2026 NE CS Summer Solstice venue
100 Backstroke	LCM	1:15.30	BB+0.71s to A	2024-06-22	2024 NE KCY A Beat the Heat Meet venue
200 Backstroke	LCM	2:40.12	A+5.13s to AA	2024-06-23	2024 NE KCY A Beat the Heat Meet venue
100 Breaststroke	LCM	1:34.17	B+2.88s to BB	2026-04-12	2026 NE CS Season Opener venue
50 Butterfly	LCM	30.30	AAA+1.11s to AAAA	2026-06-13	2026 NE CS Summer Solstice venue
100 Butterfly	LCM	1:09.34	A+0.05s to AA	2026-06-14	2026 NE CS Summer Solstice venue
200 Butterfly	LCM	2:52.61	BB+12.72s to A	2026-05-31	2026 NE RIAC Sail Away on the Ferry venue
200 Individual Medley	LCM	2:49.07	BB+5.48s to A	2025-05-31	2024 NE KING-CAC Almost Summer Invite venue
400 Individual Medley	LCM	6:00.47	BB+13.48s to A	2026-04-12	2026 NE CS Season Opener venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.

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	24.99	flying	200 Medley Relay (leg 4)	2025-10-05	2025 NE CS Fall Sprints - copied
50 Freestyle	SCY	24.03	flying	200 Free Relay (leg 2)	2026-03-29	2026 EZ North Speedo Short Course Sectionals
50 Backstroke	SCY	31.89	flat	200 Medley Relay	2025-01-18	2025 NE KCY SENECY Winter Carnival

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 · SCY

3567 points (6/6 events)

Event	Time	Points
500 FR SCY	5:46.80	630
200 BK SCY	2:12.03	733
200 BR SCY	3:07.78	401
200 FL SCY	2:23.59	614
200 IM SCY	2:24.39	613
400 IM SCY	5:15.91	576

IMR 17-18 · SCY

3440 points (5/5 events)

Event	Time	Points
200 FR SCY	2:02.61	729
100 BK SCY	58.72	821
100 BR SCY	1:20.79	487
100 FL SCY	59.69	790
200 IM SCY	2:24.39	613

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

PR splits

100 Freestyle SCY 52.70

25.14

27.56

Front half 25.14s · back half 27.56s

200 Freestyle SCY 2:02.61

27.37

30.50

32.12

32.62

Front half 57.87s · back half 64.74s

500 Freestyle SCY 5:46.80

29.43

33.86

35.44

35.73

35.94

36.22

36.95

35.66

35.03

32.54

Front half 170.40s · back half 176.40s

100 Backstroke SCY 58.72

28.24

30.48

Front half 28.24s · back half 30.48s

200 Backstroke SCY 2:12.03

30.93

32.91

34.12

34.07

Front half 63.84s · back half 68.19s

100 Breaststroke SCY 1:20.79

38.19

42.60

Front half 38.19s · back half 42.60s

200 Breaststroke SCY 3:07.78

41.55

47.90

50.20

48.13

Front half 89.45s · back half 98.33s

100 Butterfly SCY 59.69

28.16

31.53

Front half 28.16s · back half 31.53s

200 Butterfly SCY 2:23.59

31.13

36.75

39.17

36.54

Front half 67.88s · back half 75.71s

200 Individual Medley SCY 2:24.39

30.24

35.12

47.69

31.34

Front half 65.36s · back half 79.03s

400 Individual Medley SCY 5:15.91

32.28

37.57

40.98

41.16

49.36

49.92

32.74

31.90

Front half 151.99s · back half 163.92s

100 Freestyle LCM 1:00.87

29.21

31.66

Front half 29.21s · back half 31.66s

200 Freestyle LCM 2:17.71

30.81

34.74

36.80

35.36

Front half 65.55s · back half 72.16s

400 Freestyle LCM 4:54.98

32.52

36.39

38.29

38.32

37.96

37.95

37.80

35.75

Front half 145.52s · back half 149.46s

800 Freestyle LCM 10:51.29

73.44

81.12

83.34

84.53

84.51

83.94

82.55

77.86

Front half 322.43s · back half 328.86s

1500 Freestyle LCM 21:10.79

33.12

43.79

43.78

43.45

40.73

42.59

42.15

42.05

42.65

41.94

42.33

42.72

42.34

42.85

42.95

43.87

43.33

43.70

43.98

42.92

43.05

42.93

42.57

43.61

43.07

42.52

42.91

42.58

41.66

38.65

Front half 629.44s · back half 641.35s

200 Backstroke LCM 2:40.12

78.06

82.06

Front half 78.06s · back half 82.06s

100 Breaststroke LCM 1:34.17

44.99

49.18

Front half 44.99s · back half 49.18s

100 Butterfly LCM 1:09.34

32.01

37.33

Front half 32.01s · back half 37.33s

200 Individual Medley LCM 2:49.07

76.06

93.01

Front half 76.06s · back half 93.01s

400 Individual Medley LCM 6:00.47

35.47

43.11

46.59

47.69

55.34

58.49

38.06

35.72

Front half 172.86s · back half 187.61s

Reaction time

fastest 0.58s average 0.590s slowest 0.60s 2 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 24.33 24 swims

100 Freestyle SCY 52.70 20 swims

200 Freestyle SCY 2:02.61 5 swims

500 Freestyle SCY 5:46.80 3 swims

50 Backstroke SCY 27.91 7 swims

100 Backstroke SCY 58.72 19 swims

200 Backstroke SCY 2:12.03 13 swims

100 Breaststroke SCY 1:20.79 4 swims

200 Breaststroke SCY 3:07.78 1 swim

50 Butterfly SCY 26.98 7 swims

100 Butterfly SCY 59.69 17 swims

200 Butterfly SCY 2:23.59 2 swims

200 Individual Medley SCY 2:24.39 4 swims

400 Individual Medley SCY 5:15.91 1 swim

50 Freestyle LCM 27.85 6 swims

100 Freestyle LCM 1:00.87 10 swims

200 Freestyle LCM 2:17.71 6 swims

400 Freestyle LCM 4:54.98 3 swims

800 Freestyle LCM 10:51.29 1 swim

1500 Freestyle LCM 21:10.79 1 swim

50 Backstroke LCM 31.84 4 swims

100 Backstroke LCM 1:15.30 7 swims

200 Backstroke LCM 2:40.12 8 swims

100 Breaststroke LCM 1:34.17 1 swim

50 Butterfly LCM 30.30 2 swims

100 Butterfly LCM 1:09.34 9 swims

200 Butterfly LCM 2:52.61 1 swim

200 Individual Medley LCM 2:49.07 7 swims

400 Individual Medley LCM 6:00.47 1 swim