Mira Guo

Fage 17IEMTNMPNSTUTISTSKY

263 plausible swims · 36 meets · 2022-03-24 → 2026-03-15

Personal records

Event	Course	Best	Cut	Date	Meet
25 Freestyle	SCY	13.10		2025-09-28	2025 PN IST Sockeye Sprints venue
50 Freestyle	SCY	24.72	AAA+0.93s to AAAA	2023-12-01	2023 IE VAN Vandal Invitational - Club fast pool
100 Freestyle	SCY	53.57	AAA+1.88s to AAAA	2023-12-03	2023 IE VAN Vandal Invitational - Club fast pool
200 Freestyle	SCY	2:02.53	A+0.24s to AA	2024-10-20	2024 PN IST Fall Open venue
500 Freestyle	SCY	5:50.56	BB+6.27s to A	2025-01-25	2025 PN IST Janurary Invitational venue
25 Backstroke	SCY	15.15		2025-01-01	1662191
50 Backstroke	SCY	30.46	BB+0.27s to A	2024-09-28	2024 PN IST Sockeye Sprints venue
100 Backstroke	SCY	1:03.18	A+1.99s to AA	2024-02-24	2024 PN February Age Group Invitational venue
200 Backstroke	SCY	2:17.70	A+4.91s to AA	2024-10-19	2024 PN IST Fall Open venue
25 Breaststroke	SCY	15.95		2025-09-28	2025 PN IST Sockeye Sprints venue
50 Breaststroke	SCY	32.56	AA+0.37s to AAA	2024-12-22	2024 WA State Senior Short Course Champs venue
100 Breaststroke	SCY	1:07.61	AA+0.32s to AAA	2025-03-29	2025 Four Corners Speedo Sectionals - Austin venue
200 Breaststroke	SCY	2:25.05	AAA+4.96s to AAAA	2023-12-03	2023 IE VAN Vandal Invitational - Club fast pool
25 Butterfly	SCY	11.50		2025-01-01	1662191
50 Butterfly	SCY	26.09	AAAA	2024-12-22	2024 WA State Senior Short Course Champs venue
100 Butterfly	SCY	57.75	AAA+2.16s to AAAA	2025-03-29	2025 Four Corners Speedo Sectionals - Austin venue
200 Butterfly	SCY	2:09.69	AAA+5.90s to AAAA	2025-03-28	2025 Four Corners Speedo Sectionals - Austin venue
100 Individual Medley	SCY	1:01.25		2025-03-09	2025 BBST Seize the Day Invitational venue
200 Individual Medley	SCY	2:09.91	AAA+5.32s to AAAA	2023-12-01	2023 IE VAN Vandal Invitational - Club fast pool
400 Individual Medley	SCY	4:35.63	AAA+10.04s to AAAA	2025-03-28	2025 Four Corners Speedo Sectionals - Austin venue
50 Freestyle	LCM	28.44	AA+0.05s to AAA	2024-03-17	2024 Northwest Spring Speedo Sectionals venue
100 Freestyle	LCM	1:01.02	AAA+2.33s to AAAA	2024-07-21	2024 PN LC Senior Championships venue
200 Freestyle	LCM	2:01.65	AAAA	2024-05-17	2024 PN IST Sockeye Springtime Madness
400 Freestyle	LCM	5:01.92	A+8.03s to AA	2024-05-03	2024 PN BC May Flowers venue
100 Backstroke	LCM	1:15.10	BB+0.51s to A	2024-05-04	2024 PN BC May Flowers venue
200 Backstroke	LCM	2:37.79	A+2.80s to AA	2024-07-31	GroupA - WZ LCM Senior Champs 2024 venue
50 Breaststroke	LCM	37.51	AA+1.12s to AAA	2024-05-18	2024 PN IST Sockeye Springtime Madness venue
100 Breaststroke	LCM	1:19.10	AA+1.91s to AAA	2024-03-16	2024 Northwest Spring Speedo Sectionals venue
200 Breaststroke	LCM	2:44.94	AAA+5.15s to AAAA	2025-07-17	2025 PN 13&O LC Senior Championships
50 Butterfly	LCM	29.60	AAA+0.41s to AAAA	2025-07-18	2025 PN 13&O LC Senior Championships venue
100 Butterfly	LCM	1:05.66	AAA+2.37s to AAAA	2025-07-19	2025 PN 13&O LC Senior Championships venue
200 Butterfly	LCM	2:27.29	AA+0.80s to AAA	2025-07-17	2025 PN 13&O LC Senior Championships
200 Individual Medley	LCM	2:29.06	AAA+5.97s to AAAA	2024-07-20	2024 PN LC Senior Championships venue
400 Individual Medley	LCM	5:14.08	AAA+10.49s to AAAA	2024-07-19	2024 PN LC Senior Championships 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	25.02	flat	200 Free Relay	2024-11-09	2024 Sea-King Dis. II 4A Girls H.S.Champs-OB
50 Freestyle	SCY	24.52	flying	200 Free Relay (leg 4)	2025-03-27	2025 Four Corners Speedo Sectionals - Austin
50 Freestyle	SCY	24.98	flying	200 Medley Relay (leg 4)	2024-11-09	2024 Sea-King Dis. II 4A Girls H.S.Champs-OB
100 Freestyle	SCY	55.36	flat	400 Free Relay	2025-01-18	2025 Washington Open
100 Freestyle	SCY	53.01	flying	400 Free Relay (leg 4)	2025-03-28	2025 Four Corners Speedo Sectionals - Austin
100 Freestyle	SCY	54.39	flying	400 Medley Relay (leg 4)	2023-03-12	2023 Northwest Spring Speedo Sectionals
200 Freestyle	SCY	1:57.58	flying	800 Free Relay (leg 4)	2025-03-29	2025 Four Corners Speedo Sectionals - Austin
50 Breaststroke	SCY	31.86	flying	200 Medley Relay (leg 2)	2023-03-09	2023 Northwest Spring Speedo Sectionals
50 Butterfly	SCY	26.53	flying	200 Medley Relay (leg 3)	2025-03-27	2025 Four Corners Speedo Sectionals - Austin
100 Butterfly	SCY	57.50	flying	400 Medley Relay (leg 3)	2025-03-30	2025 Four Corners Speedo Sectionals - Austin
200 Freestyle	LCM	2:18.22	flying	800 Free Relay (leg 4)	2024-03-16	2024 Northwest Spring Speedo Sectionals
100 Breaststroke	LCM	1:22.90	flying	400 Medley Relay (leg 2)	2024-03-17	2024 Northwest Spring Speedo Sectionals

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 · LCM

4799 points (6/6 events)

Event	Time	Points
400 FR LCM	5:01.92	676
200 BK LCM	2:37.79	687
200 BR LCM	2:44.94	870
200 FL LCM	2:27.29	829
200 IM LCM	2:29.06	864
400 IM LCM	5:14.08	873

IMR 17-18 · LCM

4255 points (5/5 events)

Event	Time	Points
200 FR LCM	2:01.65	1100
100 BK LCM	1:15.10	633
100 BR LCM	1:19.10	788
100 FL LCM	1:05.66	870
200 IM LCM	2:29.06	864

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

PR splits

100 Freestyle SCY 53.57

25.75

27.82

Front half 25.75s · back half 27.82s

200 Freestyle SCY 2:02.53

27.24

30.57

32.14

32.58

Front half 57.81s · back half 64.72s

500 Freestyle SCY 5:50.56

30.88

33.85

35.33

35.34

36.39

35.95

36.00

35.64

35.50

35.68

Front half 171.79s · back half 178.77s

100 Backstroke SCY 1:03.18 RT 0.69s

30.54

32.64

Front half 30.54s · back half 32.64s

100 Breaststroke SCY 1:07.61

31.93

35.68

Front half 31.93s · back half 35.68s

200 Breaststroke SCY 2:25.05

32.50

36.54

37.48

38.53

Front half 69.04s · back half 76.01s

100 Butterfly SCY 57.75

27.73

30.02

Front half 27.73s · back half 30.02s

200 Butterfly SCY 2:09.69

29.06

31.91

34.91

33.81

Front half 60.97s · back half 68.72s

100 Individual Medley SCY 1:01.25

29.24

32.01

Front half 29.24s · back half 32.01s

200 Individual Medley SCY 2:09.91

27.64

33.29

37.80

31.18

Front half 60.93s · back half 68.98s

400 Individual Medley SCY 4:35.63

28.61

32.23

35.25

36.17

39.41

41.26

30.85

31.85

Front half 132.26s · back half 143.37s

100 Freestyle LCM 1:01.02 RT 0.55s

29.30

31.72

Front half 29.30s · back half 31.72s

400 Freestyle LCM 5:01.92 RT 0.65s

71.53

77.22

79.24

73.93

Front half 148.75s · back half 153.17s

200 Backstroke LCM 2:37.79

37.16

39.52

40.56

40.55

Front half 76.68s · back half 81.11s

100 Butterfly LCM 1:05.66 RT 0.72s

30.25

35.41

Front half 30.25s · back half 35.41s

200 Individual Medley LCM 2:29.06 RT 0.72s

32.17

37.53

45.57

33.79

Front half 69.70s · back half 79.36s

400 Individual Medley LCM 5:14.08

31.54

37.64

41.99

40.90

44.59

45.95

36.38

35.09

Front half 152.07s · back half 162.01s

Reaction time

fastest 0.55s average 0.711s slowest 0.98s 53 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.

25 Freestyle SCY 13.10 1 swim

50 Freestyle SCY 24.72 10 swims

100 Freestyle SCY 53.57 12 swims

200 Freestyle SCY 2:02.53 5 swims

500 Freestyle SCY 5:50.56 1 swim

25 Backstroke SCY 15.15 2 swims

50 Backstroke SCY 30.46 2 swims

100 Backstroke SCY 1:03.18 7 swims

200 Backstroke SCY 2:17.70 3 swims

25 Breaststroke SCY 15.95 1 swim

50 Breaststroke SCY 32.56 10 swims

100 Breaststroke SCY 1:07.61 16 swims

200 Breaststroke SCY 2:25.05 12 swims

25 Butterfly SCY 11.50 3 swims

50 Butterfly SCY 26.09 10 swims

100 Butterfly SCY 57.75 23 swims

200 Butterfly SCY 2:09.69 13 swims

100 Individual Medley SCY 1:01.25 3 swims

200 Individual Medley SCY 2:09.91 23 swims

400 Individual Medley SCY 4:35.63 5 swims

50 Freestyle LCM 28.44 12 swims

100 Freestyle LCM 1:01.02 9 swims

200 Freestyle LCM 2:01.65 6 swims

400 Freestyle LCM 5:01.92 1 swim

100 Backstroke LCM 1:15.10 4 swims

200 Backstroke LCM 2:37.79 2 swims

50 Breaststroke LCM 37.51 2 swims

100 Breaststroke LCM 1:19.10 9 swims

200 Breaststroke LCM 2:44.94 14 swims

50 Butterfly LCM 29.60 4 swims

100 Butterfly LCM 1:05.66 11 swims

200 Butterfly LCM 2:27.29 8 swims

200 Individual Medley LCM 2:29.06 12 swims

400 Individual Medley LCM 5:14.08 7 swims