David Dorsey

Mage 16MDASCRACUNUN-MD

392 plausible swims · 65 meets · 2021-07-10 → 2025-07-13

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	23.35	AA+0.96s to AAA	2024-01-12	2024 Retriever Classic
100 Freestyle	SCY	50.21	AA+1.22s to AAA	2024-01-14	2024 Retriever Classic venue
200 Freestyle	SCY	1:55.42	A+3.43s to AA	2024-01-12	2024 Retriever Classic
500 Freestyle	SCY	5:30.88	BB+13.39s to A	2023-10-06	2023 ASC All Freestyle Meet
1000 Freestyle	SCY	11:26.42	BB+24.83s to A	2023-10-06	2023 ASC All Freestyle Meet
1650 Freestyle	SCY	20:05.11	B+10.42s to BB	2023-12-29	2023 ASC IMX Challenge
50 Backstroke	SCY	28.02	BB+0.73s to A	2025-02-20	2025 Speedo MD LSC Senior Champs
100 Backstroke	SCY	59.86	BB+1.77s to A	2024-02-10	GBSA - 2024 Last Chance Qualifying venue
200 Backstroke	SCY	2:15.16	BB+7.87s to A	2023-03-12	2023 Speedo MD LSC JR Champs - FSC Site venue
50 Breaststroke	SCY	30.17	AA+1.28s to AAA	2024-02-11	GBSA - 2024 Last Chance Qualifying venue
100 Breaststroke	SCY	1:06.26	BB+0.27s to A	2025-02-01	2025 ASC Senior Meet
200 Breaststroke	SCY	2:36.11	B+0.92s to BB	2024-02-03	2024 ASC Senior Meet venue
50 Butterfly	SCY	26.76	A+0.67s to AA	2024-02-10	GBSA - 2024 Last Chance Qualifying venue
100 Butterfly	SCY	1:01.19	BB+3.50s to A	2024-10-19	2024 NBAC Fall Fastival Meet fast pool
200 Butterfly	SCY	2:33.47	+2.78s to B	2022-11-12	2022 CAC 2nd Annual Zachary Spain Memorial slow pool
100 Individual Medley	SCY	57.25		2025-02-20	2025 Speedo MD LSC Senior Champs
200 Individual Medley	SCY	2:11.35	BB+1.66s to A	2024-02-03	2024 ASC Senior Meet
400 Individual Medley	SCY	5:04.53	B+3.74s to BB	2024-02-09	GBSA - 2024 Last Chance Qualifying venue
50 Freestyle	LCM	26.19	AA+0.30s to AAA	2023-07-08	2023 Sandbox Invitational venue
100 Freestyle	LCM	56.91	AA+0.42s to AAA	2024-04-27	2024 ASC Spring Long Course Meet
200 Freestyle	LCM	2:10.42	A+1.23s to AA	2023-07-07	2023 Sandbox Invitational venue
400 Freestyle	LCM	4:57.82	BB+10.23s to A	2023-04-29	2023 ASC Spring Long Course Meet venue
800 Freestyle	LCM	12:07.12	+31.63s to B	2022-04-30	2022 ASC Spring Long Course Meet venue
50 Backstroke	LCM	31.45	A+0.36s to AA	2024-04-13	2024 Fox April Long Course Invitational venue
100 Backstroke	LCM	1:09.69	BB+1.60s to A	2024-07-07	2024 Sandbox Invitational venue
200 Backstroke	LCM	2:42.20	B+2.21s to BB	2023-04-29	2023 ASC Spring Long Course Meet venue
50 Breaststroke	LCM	35.29	A+0.90s to AA	2024-08-03	2024 MD LSC LC Championships venue
100 Breaststroke	LCM	1:15.63	A+1.84s to AA	2024-07-06	2024 Sandbox Invitational venue
200 Breaststroke	LCM	3:11.31	B+9.92s to BB	2023-07-09	2023 Sandbox Invitational venue
50 Butterfly	LCM	29.99	A+0.50s to AA	2024-08-01	2024 MD LSC LC Championships venue
100 Butterfly	LCM	1:10.96	BB+4.97s to A	2024-04-28	2024 ASC Spring Long Course Meet venue
200 Butterfly	LCM	3:10.80	+18.51s to B	2023-04-15	2023 FOX April Long Course Invitational venue
200 Individual Medley	LCM	2:28.90	A+3.91s to AA	2024-07-07	2024 Sandbox Invitational venue
400 Individual Medley	LCM	5:59.79	B+10.50s to BB	2023-05-13	2023 Abby Seeger Memorial Invitational 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
50 Freestyle	SCY	24.03	flying	200 Free Relay (leg 2)	2023-03-03	2023 MD LSC 14 & U Championships
100 Freestyle	SCY	51.46	flying	400 Free Relay (leg 2)	2023-03-05	2023 MD LSC 14 & U Championships
100 Freestyle	SCY	38.41	flying	400 Medley Relay (leg 4)	2024-01-14	2024 Retriever Classic
50 Freestyle	LCM	51.35	flying	200 Free Relay (leg 2)	2024-07-06	2024 Sandbox Invitational
100 Freestyle	LCM	58.64	flat	400 Free Relay	2023-08-03	2023 Speedo Maryland Long Course Championship
100 Freestyle	LCM	58.22	flying	400 Medley Relay (leg 4)	2023-08-04	2023 Speedo Maryland Long Course Championship

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

3180 points (6/6 events)

Event	Time	Points
500 FR SCY	5:30.88	582
200 BK SCY	2:15.16	549
200 BR SCY	2:36.11	516
200 FL SCY	2:33.47	395
200 IM SCY	2:11.35	639
400 IM SCY	5:04.53	499

IMR 15-16 · LCM

3283 points (5/5 events)

Event	Time	Points
200 FR LCM	2:10.42	731
100 BK LCM	1:09.69	622
100 BR LCM	1:15.63	698
100 FL LCM	1:10.96	534
200 IM LCM	2:28.90	698

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

PR splits

100 Freestyle SCY 50.21

24.02

26.19

Front half 24.02s · back half 26.19s

100 Backstroke SCY 59.86

29.07

30.79

Front half 29.07s · back half 30.79s

200 Backstroke SCY 2:15.16

30.19

34.49

36.87

33.61

Front half 64.68s · back half 70.48s

200 Breaststroke SCY 2:36.11

32.81

39.67

42.44

41.19

Front half 72.48s · back half 83.63s

100 Butterfly SCY 1:01.19

28.21

32.98

Front half 28.21s · back half 32.98s

200 Butterfly SCY 2:33.47

30.36

38.58

41.20

43.33

Front half 68.94s · back half 84.53s

400 Individual Medley SCY 5:04.53

27.37

34.98

38.58

39.19

42.28

48.30

37.72

36.11

Front half 140.12s · back half 164.41s

200 Freestyle LCM 2:10.42

28.47

32.73

35.60

33.62

Front half 61.20s · back half 69.22s

400 Freestyle LCM 4:57.82

32.15

36.41

39.14

37.88

39.51

39.34

39.47

33.92

Front half 145.58s · back half 152.24s

800 Freestyle LCM 12:07.12

34.06

41.02

43.60

45.75

46.51

46.87

46.38

49.78

46.70

50.13

49.73

47.45

48.61

47.45

44.80

38.28

Front half 353.97s · back half 373.15s

100 Backstroke LCM 1:09.69

33.07

36.62

Front half 33.07s · back half 36.62s

200 Backstroke LCM 2:42.20

37.76

40.59

43.90

39.95

Front half 78.35s · back half 83.85s

100 Breaststroke LCM 1:15.63

33.94

41.69

Front half 33.94s · back half 41.69s

200 Breaststroke LCM 3:11.31

40.83

51.52

50.57

48.39

Front half 92.35s · back half 98.96s

100 Butterfly LCM 1:10.96

33.16

37.80

Front half 33.16s · back half 37.80s

200 Butterfly LCM 3:10.80

35.83

47.39

55.30

52.28

Front half 83.22s · back half 107.58s

200 Individual Medley LCM 2:28.90

29.92

82.97

36.01

400 Individual Medley LCM 5:59.79

33.36

46.28

45.59

46.41

50.97

56.70

41.14

39.34

Front half 171.64s · back half 188.15s

Reaction time

fastest 0.42s average 0.420s slowest 0.42s 1 electronic start

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 23.35 29 swims

100 Freestyle SCY 50.21 30 swims

200 Freestyle SCY 1:55.42 21 swims

500 Freestyle SCY 5:30.88 7 swims

1000 Freestyle SCY 11:26.42 3 swims

1650 Freestyle SCY 20:05.11 3 swims

50 Backstroke SCY 28.02 6 swims

100 Backstroke SCY 59.86 16 swims

200 Backstroke SCY 2:15.16 13 swims

50 Breaststroke SCY 30.17 8 swims

100 Breaststroke SCY 1:06.26 18 swims

200 Breaststroke SCY 2:36.11 7 swims

50 Butterfly SCY 26.76 3 swims

100 Butterfly SCY 1:01.19 10 swims

200 Butterfly SCY 2:33.47 2 swims

100 Individual Medley SCY 57.25 9 swims

200 Individual Medley SCY 2:11.35 19 swims

400 Individual Medley SCY 5:04.53 5 swims

50 Freestyle LCM 26.19 25 swims

100 Freestyle LCM 56.91 26 swims

200 Freestyle LCM 2:10.42 20 swims

400 Freestyle LCM 4:57.82 6 swims

800 Freestyle LCM 12:07.12 1 swim

50 Backstroke LCM 31.45 11 swims

100 Backstroke LCM 1:09.69 20 swims

200 Backstroke LCM 2:42.20 4 swims

50 Breaststroke LCM 35.29 8 swims

100 Breaststroke LCM 1:15.63 18 swims

200 Breaststroke LCM 3:11.31 5 swims

50 Butterfly LCM 29.99 8 swims

100 Butterfly LCM 1:10.96 11 swims

200 Butterfly LCM 3:10.80 2 swims

200 Individual Medley LCM 2:28.90 16 swims

400 Individual Medley LCM 5:59.79 2 swims