Matthew Lofstrom

Mage 18COIEMTUTBGSCVOTX

372 plausible swims · 56 meets · 2016-05-07 → 2023-06-25

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	21.82	AA+0.13s to AAA	2022-12-11	222 CO Bill Spahn Mid-Season Finale venue
100 Freestyle	SCY	48.05	AA+0.36s to AAA	2022-03-24	2022 4C Speedo Sectionals - Austin venue
200 Freestyle	SCY	1:48.03	AA+2.64s to AAA	2021-02-20	2021 CO FAST Aquarius Invite venue
500 Freestyle	SCY	6:14.57	+9.78s to B	2017-01-20	2017 CO CUDA Classic venue
50 Backstroke	SCY	26.71	BB+0.22s to A	2022-10-21	2022 CO Scary FAST Invite venue
100 Backstroke	SCY	55.81	A+1.92s to AA	2023-01-15	2023 CO CUDA Classic venue
200 Backstroke	SCY	2:05.56	BB+1.77s to A	2023-03-04	2023 CO NCS Winter District Championships venue
50 Breaststroke	SCY	28.45	AA+0.46s to AAA	2022-10-21	2022 CO Scary FAST Invite venue
100 Breaststroke	SCY	56.56	AAA+0.37s to AAAA	2023-03-25	2023 Four Corners Speedo Sectionals - Austin venue
200 Breaststroke	SCY	2:02.92	AAA+0.73s to AAAA	2023-03-23	2023 Four Corners Speedo Sectionals - Austin venue
50 Butterfly	SCY	24.24	AAA+1.05s to AAAA	2022-10-21	2022 CO Scary FAST Invite venue
100 Butterfly	SCY	50.65	AAA+1.46s to AAAA	2023-03-25	2023 Four Corners Speedo Sectionals - Austin venue
200 Butterfly	SCY	2:00.18	AA+4.29s to AAA	2022-03-05	2022 CO NCS Winter District Championships venue
100 Individual Medley	SCY	1:06.03		2017-03-12	2017 CO NCS Winter District Championships venue
200 Individual Medley	SCY	1:56.28	AA+0.09s to AAA	2022-12-10	222 CO Bill Spahn Mid-Season Finale venue
400 Individual Medley	SCY	4:31.60	A+9.41s to AA	2020-10-23	2020 CO Scary FAST Invite venue
50 Freestyle	LCM	25.05	AAA+1.06s to AAAA	2021-07-29	Finals - Western Zone Senior Champs fast pool
100 Freestyle	LCM	55.14	AAA+2.45s to AAAA	2021-07-27	Finals - Western Zone Senior Champs fast pool
400 Freestyle	LCM	4:48.96	BB+8.27s to A	2022-07-17	2022 CO NCS Gold District Championships venue
50 Backstroke	LCM	32.55	BB+0.56s to A	2022-04-22	2022 CO FAST Spring Splash venue
100 Backstroke	LCM	1:06.92	A+2.73s to AA	2023-06-24	2023 CO Steve Drozda LC Shotgun venue
200 Backstroke	LCM	2:38.66	B+0.57s to BB	2018-05-13	2018 CO FST May LC Open slow pool
50 Breaststroke	LCM	31.93	AAA+1.24s to AAAA	2022-04-22	2022 CO FAST Spring Splash venue
100 Breaststroke	LCM	1:07.34	AAA+2.05s to AAAA	2022-07-30	Finals - Western Zone Senior Champs fast pool
200 Breaststroke	LCM	2:25.86	AAA+2.97s to AAAA	2022-07-27	Finals - Western Zone Senior Champs fast pool
50 Butterfly	LCM	27.51	AA+0.12s to AAA	2022-04-22	2022 CO FAST Spring Splash venue
100 Butterfly	LCM	58.88	AAA+2.59s to AAAA	2022-07-30	Finals - Western Zone Senior Champs fast pool
200 Butterfly	LCM	2:36.40	B+0.61s to BB	2018-05-12	2018 CO FST May LC Open slow pool
200 Individual Medley	LCM	2:14.25	AAA+4.66s to AAAA	2022-07-28	Finals - Western Zone Senior Champs fast pool
400 Individual Medley	LCM	5:28.90	BB+10.91s to A	2018-05-11	2018 CO FST May LC Open slow pool

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.

Fastest relay legs

Leg	Course	Time	Start	Relay	Date	Meet
50 Freestyle	SCY	21.32	flying	200 Free Relay (leg 4)	2022-03-24	2022 4C Speedo Sectionals - Austin
100 Freestyle	SCY	47.13	flying	400 Free Relay (leg 4)	2022-03-25	2022 4C Speedo Sectionals - Austin
50 Breaststroke	SCY	25.87	flying	200 Medley Relay (leg 2)	2023-03-23	2023 Four Corners Speedo Sectionals - Austin
100 Breaststroke	SCY	58.99	flying	400 Medley Relay (leg 2)	2022-03-27	2022 4C Speedo Sectionals - Austin
50 Freestyle	LCM	30.08	flat	200 Free Relay	2017-07-30	2017 CO CSI Age Group LC Championships
50 Freestyle	LCM	29.19	flying	200 Medley Relay (leg 4)	2017-07-29	2017 CO CSI Age Group LC Championships
100 Freestyle	LCM	56.67	flying	400 Medley Relay (leg 4)	2021-07-22	2021 CO CSI Senior LC State Championships

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

4282 points (6/6 events)

Event	Time	Points
500 FR SCY	6:14.57	384
200 BK SCY	2:05.56	634
200 BR SCY	2:02.92	970
200 FL SCY	2:00.18	762
200 IM SCY	1:56.28	860
400 IM SCY	4:31.60	672

IMR 17-18 · SCY

4209 points (5/5 events)

Event	Time	Points
200 FR SCY	1:48.03	797
100 BK SCY	55.81	672
100 BR SCY	56.56	970
100 FL SCY	50.65	910
200 IM SCY	1:56.28	860

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

PR splits

100 Freestyle SCY 48.05 RT 0.69s

22.74

25.31

Front half 22.74s · back half 25.31s

200 Freestyle SCY 1:48.03

25.00

27.06

28.03

27.94

Front half 52.06s · back half 55.97s

500 Freestyle SCY 6:14.57

29.90

35.17

36.92

38.11

38.76

39.38

39.55

40.27

40.19

36.32

Front half 178.86s · back half 195.71s

100 Backstroke SCY 55.81

26.99

28.82

Front half 26.99s · back half 28.82s

200 Backstroke SCY 2:05.56

29.04

31.77

32.41

32.34

Front half 60.81s · back half 64.75s

100 Breaststroke SCY 56.56

26.41

30.15

Front half 26.41s · back half 30.15s

200 Breaststroke SCY 2:02.92

27.43

30.94

31.95

32.60

Front half 58.37s · back half 64.55s

100 Butterfly SCY 50.65

23.65

27.00

Front half 23.65s · back half 27.00s

200 Butterfly SCY 2:00.18

25.20

29.07

30.90

35.01

Front half 54.27s · back half 65.91s

100 Individual Medley SCY 1:06.03

30.25

35.78

Front half 30.25s · back half 35.78s

200 Individual Medley SCY 1:56.28

25.03

30.64

33.10

27.51

Front half 55.67s · back half 60.61s

400 Individual Medley SCY 4:31.60

26.76

30.74

36.18

35.83

37.30

38.98

33.51

32.30

Front half 129.51s · back half 142.09s

100 Freestyle LCM 55.14

26.59

28.55

Front half 26.59s · back half 28.55s

400 Freestyle LCM 4:48.96

30.56

35.70

37.28

37.45

37.85

38.20

37.00

34.92

Front half 140.99s · back half 147.97s

100 Backstroke LCM 1:06.92

31.98

34.94

Front half 31.98s · back half 34.94s

200 Backstroke LCM 2:38.66

37.69

40.80

41.72

38.45

Front half 78.49s · back half 80.17s

100 Breaststroke LCM 1:07.34

31.45

35.89

Front half 31.45s · back half 35.89s

200 Breaststroke LCM 2:25.86

32.35

36.97

37.81

38.73

Front half 69.32s · back half 76.54s

100 Butterfly LCM 58.88

27.53

31.35

Front half 27.53s · back half 31.35s

200 Butterfly LCM 2:36.40

35.02

40.02

40.43

40.93

Front half 75.04s · back half 81.36s

200 Individual Medley LCM 2:14.25

27.97

35.08

38.27

32.93

Front half 63.05s · back half 71.20s

400 Individual Medley LCM 5:28.90

31.50

38.26

43.90

43.44

46.77

48.16

38.64

38.23

Front half 157.10s · back half 171.80s

Reaction time

fastest 0.64s average 0.686s slowest 0.72s 5 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 21.82 33 swims

100 Freestyle SCY 48.05 25 swims

200 Freestyle SCY 1:48.03 11 swims

500 Freestyle SCY 6:14.57 1 swim

50 Backstroke SCY 26.71 3 swims

100 Backstroke SCY 55.81 9 swims

200 Backstroke SCY 2:05.56 3 swims

50 Breaststroke SCY 28.45 12 swims

100 Breaststroke SCY 56.56 40 swims

200 Breaststroke SCY 2:02.92 17 swims

50 Butterfly SCY 24.24 13 swims

100 Butterfly SCY 50.65 37 swims

200 Butterfly SCY 2:00.18 1 swim

100 Individual Medley SCY 1:06.03 7 swims

200 Individual Medley SCY 1:56.28 19 swims

400 Individual Medley SCY 4:31.60 4 swims

50 Freestyle LCM 25.05 20 swims

100 Freestyle LCM 55.14 18 swims

400 Freestyle LCM 4:48.96 1 swim

50 Backstroke LCM 32.55 6 swims

100 Backstroke LCM 1:06.92 7 swims

200 Backstroke LCM 2:38.66 1 swim

50 Breaststroke LCM 31.93 8 swims

100 Breaststroke LCM 1:07.34 18 swims

200 Breaststroke LCM 2:25.86 13 swims

50 Butterfly LCM 27.51 10 swims

100 Butterfly LCM 58.88 16 swims

200 Butterfly LCM 2:36.40 1 swim

200 Individual Medley LCM 2:14.25 13 swims

400 Individual Medley LCM 5:28.90 1 swim