Milly Birch

Fage 15EZFGFLMDMRMTPVSESTAGUA

239 plausible swims · 27 meets · 2023-05-13 → 2026-06-20

Personal records

Event	Course	Best	Cut	Date	Meet
200 Freestyle	SCY	1:49.36	AAAA	2025-12-12	2025 Katie Ledecky Invitational venue
500 Freestyle	SCY	4:47.73	AAAA	2026-02-14	2026 MR TYR Senior Mets Winter Championship venue
1000 Freestyle	SCY	9:55.50	AAAA	2026-02-12	2026 MR TYR Senior Mets Winter Championship venue
1650 Freestyle	SCY	16:35.54	AAAA	2025-12-14	2025 Katie Ledecky Invitational venue
100 Backstroke	SCY	56.90	AAAA	2026-02-14	2026 MR TYR Senior Mets Winter Championship venue
200 Backstroke	SCY	1:58.43	AAAA	2025-03-30	2025 EZ North Speedo Short Course Sectionals venue
100 Breaststroke	SCY	1:13.49	A+1.60s to AA	2025-10-11	2025 MR AGUA Season Starter Invitational venue
100 Butterfly	SCY	56.92	AAA+0.13s to AAAA	2026-03-27	2026 EZ North Speedo Short Course Sectionals venue
200 Butterfly	SCY	2:03.14	AAAA	2025-03-29	2025 EZ North Speedo Short Course Sectionals venue
100 Individual Medley	SCY	1:01.57		2025-10-11	2025 MR AGUA Season Starter Invitational venue
200 Individual Medley	SCY	2:10.42	AAA+3.73s to AAAA	2024-03-29	2024 Eastern Zone SC Age Group Championships venue
400 Individual Medley	SCY	4:23.58	AAAA	2025-03-28	2025 EZ North Speedo Short Course Sectionals venue
50 Freestyle	LCM	28.19	AAA+0.60s to AAAA	2024-07-26	2024 Futures Championships - Austin venue
100 Freestyle	LCM	59.77	AAA+0.08s to AAAA	2026-06-20	Swim Fort Lauderdale Speedo Summer Classic 26 venue
200 Freestyle	LCM	2:07.37	AAAA	2025-06-19	2025 Synergy Dryland Summer Sizzler venue
400 Freestyle	LCM	4:22.69	AAAA	2026-06-19	Swim Fort Lauderdale Speedo Summer Classic 26 venue
800 Freestyle	LCM	9:07.22	AAAA	2026-06-17	Swim Fort Lauderdale Speedo Summer Classic 26 venue
1500 Freestyle	LCM	17:29.96	AAAA	2025-08-08	2025 Summer Elite Showcase venue
50 Backstroke	LCM	31.29	AAAA	2024-07-31	2024 ISCA Summer Senior Blast venue
100 Backstroke	LCM	1:05.51	AAAA	2025-06-20	2025 Synergy Dryland Summer Sizzler venue
200 Backstroke	LCM	2:20.40	AAAA	2024-08-02	2024 ISCA Summer Senior Blast venue
100 Breaststroke	LCM	1:27.69	BB+1.80s to A	2026-05-23	2026 MR AGUA Memorial Day Invitational fast pool
200 Breaststroke	LCM	2:55.40	AA+5.11s to AAA	2025-08-06	2025 Summer Elite Showcase venue
50 Butterfly	LCM	29.52	AAAA	2024-08-03	2024 ISCA Summer Senior Blast venue
100 Butterfly	LCM	1:03.60	AAAA	2026-06-18	Swim Fort Lauderdale Speedo Summer Classic 26 venue
200 Butterfly	LCM	2:18.93	AAAA	2025-08-07	2025 Summer Elite Showcase venue
200 Individual Medley	LCM	2:24.77	AAAA	2025-06-21	2025 Synergy Dryland Summer Sizzler venue
400 Individual Medley	LCM	5:08.91	AAAA	2025-06-19	2025 Synergy Dryland Summer Sizzler venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.

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 Backstroke	SCY	57.72	flat	400 Medley Relay	2025-12-13	2025 Katie Ledecky 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.

IMX / IMR

IMX 15-16 · LCM

5747 points (6/6 events)

Event	Time	Points
400 FR LCM	4:22.69	1042
200 BK LCM	2:20.40	993
200 BR LCM	2:55.40	750
200 FL LCM	2:18.93	1042
200 IM LCM	2:24.77	971
400 IM LCM	5:08.91	949

IMR 15-16 · LCM

4529 points (5/5 events)

Event	Time	Points
200 FR LCM	2:07.37	988
100 BK LCM	1:05.51	985
100 BR LCM	1:27.69	600
100 FL LCM	1:03.60	985
200 IM LCM	2:24.77	971

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

PR splits

200 Freestyle SCY 1:49.36

25.53

27.70

28.47

27.66

Front half 53.23s · back half 56.13s

500 Freestyle SCY 4:47.73

26.66

28.86

29.03

29.05

29.24

28.80

29.30

29.11

29.37

28.31

Front half 142.84s · back half 144.89s

1000 Freestyle SCY 9:55.50

27.75

29.95

30.00

29.77

29.94

29.80

30.14

29.78

29.88

29.84

29.85

29.73

30.07

30.03

29.99

30.13

30.20

30.13

29.63

28.89

Front half 296.85s · back half 298.65s

1650 Freestyle SCY 16:35.54

27.30

30.06

30.09

30.01

30.12

30.26

29.99

30.38

30.03

30.44

30.18

30.16

30.41

30.09

30.58

30.36

30.26

29.85

30.24

30.88

30.44

30.57

30.52

30.79

30.44

30.80

30.13

29.37

30.69

30.25

30.18

29.26

200 Backstroke SCY 1:58.43

28.51

30.07

30.11

29.74

Front half 58.58s · back half 59.85s

100 Breaststroke SCY 1:13.49

34.94

38.55

Front half 34.94s · back half 38.55s

100 Butterfly SCY 56.92

26.83

30.09

Front half 26.83s · back half 30.09s

200 Butterfly SCY 2:03.14

28.46

31.49

31.33

31.86

Front half 59.95s · back half 63.19s

100 Individual Medley SCY 1:01.57

28.35

33.22

Front half 28.35s · back half 33.22s

200 Individual Medley SCY 2:10.42

27.87

32.69

40.45

29.41

Front half 60.56s · back half 69.86s

400 Individual Medley SCY 4:23.58

27.92

32.22

32.70

31.88

40.72

39.65

29.45

29.04

Front half 124.72s · back half 138.86s

200 Freestyle LCM 2:07.37

29.71

32.22

33.03

32.41

Front half 61.93s · back half 65.44s

400 Freestyle LCM 4:22.69

62.14

66.01

67.48

67.06

Front half 128.15s · back half 134.54s

800 Freestyle LCM 9:07.22

31.31

34.60

33.83

34.46

33.80

34.60

34.27

34.95

33.74

34.82

34.51

35.34

33.93

35.10

33.77

34.19

Front half 271.82s · back half 275.40s

1500 Freestyle LCM 17:29.96

32.06

34.65

34.12

33.98

34.09

34.44

34.57

34.51

34.41

34.54

34.56

34.33

34.96

34.14

35.04

33.10

40.27

37.01

35.41

35.39

36.25

35.96

36.30

35.55

36.05

36.15

35.68

34.42

34.66

33.36

Front half 514.40s · back half 535.56s

100 Backstroke LCM 1:05.51

31.88

33.63

Front half 31.88s · back half 33.63s

200 Backstroke LCM 2:20.40

33.95

35.56

35.90

34.99

Front half 69.51s · back half 70.89s

100 Breaststroke LCM 1:27.69

41.82

45.87

Front half 41.82s · back half 45.87s

200 Breaststroke LCM 2:55.40

40.96

45.29

89.15

100 Butterfly LCM 1:03.60

30.37

33.23

Front half 30.37s · back half 33.23s

200 Butterfly LCM 2:18.93

32.45

35.32

35.41

35.75

Front half 67.77s · back half 71.16s

200 Individual Medley LCM 2:24.77

30.73

36.11

45.14

32.79

Front half 66.84s · back half 77.93s

400 Individual Medley LCM 5:08.91

32.17

38.67

37.30

39.58

47.20

48.07

33.26

32.66

Front half 147.72s · back half 161.19s

Reaction time

fastest 0.64s average 0.693s slowest 0.73s 10 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.

200 Freestyle SCY 1:49.36 8 swims

500 Freestyle SCY 4:47.73 9 swims

1000 Freestyle SCY 9:55.50 4 swims

1650 Freestyle SCY 16:35.54 3 swims

100 Backstroke SCY 56.90 5 swims

200 Backstroke SCY 1:58.43 13 swims

100 Breaststroke SCY 1:13.49 1 swim

100 Butterfly SCY 56.92 7 swims

200 Butterfly SCY 2:03.14 12 swims

100 Individual Medley SCY 1:01.57 1 swim

200 Individual Medley SCY 2:10.42 4 swims

400 Individual Medley SCY 4:23.58 9 swims

50 Freestyle LCM 28.19 5 swims

100 Freestyle LCM 59.77 8 swims

200 Freestyle LCM 2:07.37 14 swims

400 Freestyle LCM 4:22.69 8 swims

800 Freestyle LCM 9:07.22 3 swims

1500 Freestyle LCM 17:29.96 1 swim

50 Backstroke LCM 31.29 9 swims

100 Backstroke LCM 1:05.51 20 swims

200 Backstroke LCM 2:20.40 22 swims

100 Breaststroke LCM 1:27.69 1 swim

200 Breaststroke LCM 2:55.40 5 swims

50 Butterfly LCM 29.52 7 swims

100 Butterfly LCM 1:03.60 20 swims

200 Butterfly LCM 2:18.93 15 swims

200 Individual Medley LCM 2:24.77 17 swims

400 Individual Medley LCM 5:08.91 8 swims