Oliver Shao

Mage 18CTEZMAMRMTNESESTAGUABADUN

361 plausible swims · 83 meets · 2011-12-05 → 2026-05-16

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	21.46	AAA+0.77s to AAAA	2021-03-12	2021 MR LIAC Virtual Championship
100 Freestyle	SCY	50.74	A+0.85s to AA	2022-02-11	2022 MR LIE Second Chance Challenge
200 Freestyle	SCY	1:42.38	AAA+1.79s to AAAA	2011-12-05	Metropolitan Swimming Club
500 Freestyle	SCY	4:22.97	AAAA	2026-03-06	Speedo Southern Premier
1000 Freestyle	SCY	8:58.43	AAAA	2026-02-12	2026 MR TYR Senior Mets Winter Championship venue
1650 Freestyle	SCY	15:05.10	AAAA	2026-02-15	2026 MR TYR Senior Mets Winter Championship venue
50 Backstroke	SCY	28.74	B+0.05s to BB	2020-01-01	Metropolitan Swimming Club
100 Backstroke	SCY	53.69	AA+2.10s to AAA	2024-11-16	JERSEY WAHOOS THANKSGIVING CELEBRATION ABBC
200 Backstroke	SCY	1:49.28	AAA+0.99s to AAAA	2025-10-25	2025 MR LIAC Chappy's Invitational venue
50 Breaststroke	SCY	31.94	BB+1.35s to A	2020-01-01	Metropolitan Swimming Club
100 Breaststroke	SCY	1:02.35	A+0.76s to AA	2025-09-28	2025 MR BAD September Time Trial
200 Breaststroke	SCY	2:23.26	BB+3.67s to A	2022-03-11	2022 MR Metro SC Junior Olympics
50 Butterfly	SCY	27.22	BB+0.73s to A	2020-01-01	Metropolitan Swimming Club
100 Butterfly	SCY	56.47	BB+0.28s to A	2022-03-11	2022 MR Metro SC Junior Olympics
200 Butterfly	SCY	1:54.46	AAA+3.77s to AAAA	2025-10-25	2025 MR LIAC Chappy's Invitational venue
100 Individual Medley	SCY	58.68		2024-10-13	2024 MR AGUA Season Starter Invitational
200 Individual Medley	SCY	1:54.08	AAA+3.19s to AAAA	2025-11-01	2025 MR TRI Fall SCY Invitational venue
400 Individual Medley	SCY	3:48.75	AAAA	2026-03-06	Speedo Southern Premier fast pool
50 Freestyle	LCM	30.76	B+1.07s to BB	2026-01-04	2026 MR BAD Time Trial
100 Freestyle	LCM	56.78	AA+1.59s to AAA	2026-05-16	2026 MR LIAC Spring Kickoff Invitational venue
200 Freestyle	LCM	1:58.40	AAA+3.21s to AAAA	2026-04-24	2026 MR LIAC Speedo Long Island Challenge
400 Freestyle	LCM	4:05.58	AAAA	2024-07-13	2024 MR Senior Mets LC Summer Championship venue
800 Freestyle	LCM	8:22.78	AAAA	2026-05-16	2026 MR LIAC Spring Kickoff Invitational venue
1500 Freestyle	LCM	16:04.26	AAAA	2025-07-10	2025 MR TYR Senior Metropolitan Summer Champs
50 Backstroke	LCM	37.22	B+2.63s to BB	2019-07-13	2019 MR LIAC 2 Day Summer Event
100 Backstroke	LCM	1:01.67	AA+0.28s to AAA	2026-04-24	2026 MR LIAC Speedo Long Island Challenge
200 Backstroke	LCM	2:06.34	AAAA	2024-07-14	2024 MR Senior Mets LC Summer Championship venue
50 Breaststroke	LCM	28.99	AAAA	2026-01-04	2026 MR BAD Time Trial
100 Breaststroke	LCM	1:30.35	+3.26s to B	2019-07-13	2019 MR LIAC 2 Day Summer Event
200 Breaststroke	LCM	3:05.38	B+8.49s to BB	2021-06-26	2021 MR LIAC Summer Fun Invitational
50 Butterfly	LCM	36.46	+1.67s to B	2019-07-13	2019 MR LIAC 2 Day Summer Event
100 Butterfly	LCM	1:14.87	B+5.18s to BB	2019-07-26	2019 Metropolitan Long Course Junior Olympics
200 Individual Medley	LCM	2:11.80	AAA+2.21s to AAAA	2024-07-24	2024 Futures Championships - Austin
400 Individual Medley	LCM	4:29.86	AAAA	2025-07-10	2025 MR TYR Senior Metropolitan Summer Champs

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.

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.

IMX / IMR

IMX 17-18 · SCY

5567 points (6/6 events)

Event	Time	Points
500 FR SCY	4:22.97	1100
200 BK SCY	1:49.28	962
200 BR SCY	2:23.26	612
200 FL SCY	1:54.46	882
200 IM SCY	1:54.08	911
400 IM SCY	3:48.75	1100

IMR 17-18 · SCY

3983 points (5/5 events)

Event	Time	Points
200 FR SCY	1:42.38	937
100 BK SCY	53.69	755
100 BR SCY	1:02.35	724
100 FL SCY	56.47	656
200 IM SCY	1:54.08	911

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

PR splits

100 Freestyle SCY 50.74

29.10

59.51

24.57

50.74

200 Freestyle SCY 1:42.38

24.56

25.95

25.78

26.09

Front half 50.51s · back half 51.87s

500 Freestyle SCY 4:22.97

237.53

25.44

Front half 237.53s · back half 25.44s

1000 Freestyle SCY 8:58.43

24.72

26.23

26.61

27.04

26.91

27.04

27.00

27.09

27.52

27.13

27.27

27.50

27.44

27.48

27.32

27.42

27.19

27.22

26.86

25.44

Front half 267.29s · back half 271.14s

1650 Freestyle SCY 15:05.10

25.11

26.89

27.28

27.44

27.56

27.47

27.66

27.79

27.71

27.69

27.58

27.55

27.37

27.60

27.45

27.59

27.49

27.66

27.84

27.82

27.92

27.66

27.62

27.69

27.61

27.77

27.56

27.57

27.66

27.51

27.39

27.04

25.55

200 Backstroke SCY 1:49.28

26.44

27.67

27.70

27.47

Front half 54.11s · back half 55.17s

200 Breaststroke SCY 2:23.26

32.38

36.67

37.28

36.93

Front half 69.05s · back half 74.21s

100 Butterfly SCY 56.47 split/total mismatch

26.57

56.47

26.48

56.65

200 Butterfly SCY 1:54.46

26.52

29.01

29.67

29.26

Front half 55.53s · back half 58.93s

100 Individual Medley SCY 58.68

25.94

56.06

27.78

58.68

200 Individual Medley SCY 1:54.08

25.65

28.69

33.73

26.01

Front half 54.34s · back half 59.74s

400 Individual Medley SCY 3:48.75 RT 0.66s

25.05

28.32

29.37

28.64

32.65

32.72

26.46

25.54

Front half 111.38s · back half 117.37s

100 Freestyle LCM 56.78

27.28

29.50

Front half 27.28s · back half 29.50s

200 Freestyle LCM 1:58.40

28.33

30.29

30.61

29.17

Front half 58.62s · back half 59.78s

400 Freestyle LCM 4:05.58

28.37

30.62

31.34

31.30

31.36

31.41

30.92

30.26

Front half 121.63s · back half 123.95s

800 Freestyle LCM 8:22.78

29.06

31.26

31.69

31.63

31.64

31.58

31.60

31.98

31.71

31.85

31.95

32.04

31.79

31.97

31.50

29.53

Front half 250.44s · back half 252.34s

1500 Freestyle LCM 16:04.26 split/total mismatch

306.16

342.27

374.79

411.35

29.44

61.16

93.27

125.42

445.69

480.10

512.93

547.34

157.61

189.72

221.99

253.98

100 Backstroke LCM 1:01.67

30.47

31.20

Front half 30.47s · back half 31.20s

200 Backstroke LCM 2:06.34

30.14

31.49

32.27

32.44

Front half 61.63s · back half 64.71s

200 Breaststroke LCM 3:05.38

40.95

85.98

131.72

174.54

41.27

88.26

137.34

185.38

400 Individual Medley LCM 4:29.86

28.98

32.89

34.87

34.05

38.42

39.54

30.99

30.12

Front half 130.79s · back half 139.07s

Reaction time

fastest 0.61s average 0.636s slowest 0.66s 8 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 21.46 9 swims

100 Freestyle SCY 50.74 9 swims

200 Freestyle SCY 1:42.38 18 swims

500 Freestyle SCY 4:22.97 29 swims

1000 Freestyle SCY 8:58.43 8 swims

1650 Freestyle SCY 15:05.10 12 swims

50 Backstroke SCY 28.74 3 swims

100 Backstroke SCY 53.69 13 swims

200 Backstroke SCY 1:49.28 21 swims

50 Breaststroke SCY 31.94 2 swims

100 Breaststroke SCY 1:02.35 7 swims

200 Breaststroke SCY 2:23.26 3 swims

50 Butterfly SCY 27.22 2 swims

100 Butterfly SCY 56.47 8 swims

200 Butterfly SCY 1:54.46 8 swims

100 Individual Medley SCY 58.68 6 swims

200 Individual Medley SCY 1:54.08 23 swims

400 Individual Medley SCY 3:48.75 24 swims

50 Freestyle LCM 30.76 7 swims

100 Freestyle LCM 56.78 8 swims

200 Freestyle LCM 1:58.40 16 swims

400 Freestyle LCM 4:05.58 21 swims

800 Freestyle LCM 8:22.78 10 swims

1500 Freestyle LCM 16:04.26 7 swims

50 Backstroke LCM 37.22 3 swims

100 Backstroke LCM 1:01.67 8 swims

200 Backstroke LCM 2:06.34 23 swims

50 Breaststroke LCM 28.99 7 swims

100 Breaststroke LCM 1:30.35 3 swims

200 Breaststroke LCM 3:05.38 1 swim

50 Butterfly LCM 36.46 3 swims

100 Butterfly LCM 1:14.87 7 swims

200 Individual Medley LCM 2:11.80 12 swims

400 Individual Medley LCM 4:29.86 20 swims