Henry Peterson

Mage 16MNWIEDI

221 plausible swims · 34 meets · 2024-01-12 → 2026-06-14

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	23.38	AA+0.99s to AAA	2026-01-11	2026 MN FOXJ Winter Classic venue
100 Freestyle	SCY	54.98	BB+1.49s to A	2024-09-29	2024 EDI Fall Kick Off Meet venue
200 Freestyle	SCY	1:49.64	AA+2.55s to AAA	2026-02-14	2026 MN RSC President's Day Meet venue
500 Freestyle	SCY	4:58.09	AA+7.00s to AAA	2026-02-13	2026 MN RSC President's Day Meet venue
1000 Freestyle	SCY	10:13.73	AA+7.34s to AAA	2026-02-01	2026 MN NSAC Winter Invite - copied venue
1650 Freestyle	SCY	17:05.30	AA+14.41s to AAA	2025-03-16	2025 MN AQJT Senior Short Course State Champi venue
100 Backstroke	SCY	59.67	BB+1.58s to A	2025-11-01	2025 MN EDI Invite venue
200 Backstroke	SCY	2:18.96	B+1.07s to BB	2024-02-18	2024 MN RSC President's Day Meet venue
100 Breaststroke	SCY	1:01.28	AA+0.79s to AAA	2026-03-13	2026 MN AQJT Senior SC State Championship venue
200 Breaststroke	SCY	2:12.03	AA+0.74s to AAA	2026-03-14	2026 MN AQJT Senior SC State Championship venue
100 Butterfly	SCY	56.67	A+1.38s to AA	2026-01-10	2026 MN FOXJ Winter Classic venue
200 Butterfly	SCY	2:11.54	BB+2.35s to A	2024-12-01	2024 MN EDI Distance Meet venue
100 Individual Medley	SCY	1:03.30		2024-02-18	2024 MN RSC President's Day Meet venue
200 Individual Medley	SCY	2:02.12	AA+3.23s to AAA	2026-01-10	2026 MN FOXJ Winter Classic venue
400 Individual Medley	SCY	4:18.64	AA+4.15s to AAA	2026-05-09	2026 MN EDI Gator Speedo Invite venue
50 Freestyle	LCM	26.17	AA+0.28s to AAA	2026-05-03	2026 MN SEMS LC Invite venue
100 Freestyle	LCM	54.30	AAA+0.41s to AAAA	2025-06-26	2025 MN AQJT Aquajets Summer Spectacular
200 Freestyle	LCM	2:05.73	AA+2.14s to AAA	2026-06-13	2026 MN AQJT Aquajets Summer Spectacular venue
400 Freestyle	LCM	4:27.80	AA+4.11s to AAA	2026-06-12	2026 MN AQJT Aquajets Summer Spectacular venue
800 Freestyle	LCM	9:10.45	AA+3.96s to AAA	2025-07-31	2025 ND DRGN MN Senior LC State Championship venue
1500 Freestyle	LCM	17:30.33	AAA+46.54s to AAAA	2025-08-03	2025 ND DRGN MN Senior LC State Championship venue
100 Backstroke	LCM	1:10.18	BB+2.09s to A	2025-07-19	2025 MN STRM Minnesota Regional Championship venue
200 Backstroke	LCM	2:36.86	BB+9.17s to A	2024-07-07	2024 MN BAC Last Chance Invitational slow pool
50 Breaststroke	LCM	37.18	BB+1.29s to A	2024-04-21	2024 MN UOFM Gopher Invite slow pool
100 Breaststroke	LCM	1:12.28	AA+1.69s to AAA	2025-08-01	2025 ND DRGN MN Senior LC State Championship venue
200 Breaststroke	LCM	2:36.02	AA+2.53s to AAA	2026-05-03	2026 MN SEMS LC Invite venue
50 Butterfly	LCM	32.49	BB+1.70s to A	2024-04-19	2024 MN UOFM Gopher Invite slow pool
100 Butterfly	LCM	1:06.71	BB+0.72s to A	2025-05-03	2025 MN RSC Pentathlon venue
200 Butterfly	LCM	2:37.14	BB+9.45s to A	2024-07-07	2024 MN BAC Last Chance Invitational slow pool
200 Individual Medley	LCM	2:21.85	AA+3.16s to AAA	2026-05-31	2026 MN WOLF HUFF N PUFF INVITE venue
400 Individual Medley	LCM	4:56.53	AA+0.94s to AAA	2025-08-01	2025 ND DRGN MN Senior LC State Championship 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
100 Breaststroke	SCY	1:06.39	flying	400 Medley Relay (leg 2)	2024-03-16	2024 MN NSAC 11-14 State Championship
200 Freestyle	LCM	2:10.88	flying	800 Free Relay (leg 2)	2024-08-01	2024 MN NSAC LC 11-14 State Championship
50 Breaststroke	LCM	32.40	flying	200 Medley Relay (leg 2)	2025-07-31	2025 ND DRGN MN Senior LC State Championship
100 Breaststroke	LCM	1:12.77	flying	400 Medley Relay (leg 2)	2025-08-02	2025 ND DRGN MN Senior LC State 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 · LCM

4402 points (6/6 events)

Event	Time	Points
400 FR LCM	4:27.80	819
200 BK LCM	2:36.86	558
200 BR LCM	2:36.02	817
200 FL LCM	2:37.14	550
200 IM LCM	2:21.85	807
400 IM LCM	4:56.53	851

IMR 15-16 · SCY

3750 points (5/5 events)

Event	Time	Points
200 FR SCY	1:49.64	804
100 BK SCY	59.67	613
100 BR SCY	1:01.28	834
100 FL SCY	56.67	703
200 IM SCY	2:02.12	796

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

PR splits

100 Freestyle SCY 54.98

26.62

28.36

Front half 26.62s · back half 28.36s

200 Freestyle SCY 1:49.64

25.75

27.56

28.70

27.63

Front half 53.31s · back half 56.33s

500 Freestyle SCY 4:58.09

26.82

29.25

30.07

30.35

30.56

30.66

30.10

30.88

30.35

29.05

Front half 147.05s · back half 151.04s

1000 Freestyle SCY 10:13.73

27.39

29.68

30.28

30.50

30.75

30.96

31.05

31.16

31.32

31.18

30.93

31.32

31.70

31.30

30.87

31.52

30.95

31.28

30.74

28.85

Front half 304.27s · back half 309.46s

1650 Freestyle SCY 17:05.30

27.38

29.92

30.61

30.51

30.47

30.85

30.95

31.22

30.97

30.96

31.17

31.03

31.37

31.43

31.33

31.37

31.28

31.35

31.56

30.98

30.81

31.57

31.75

31.59

31.53

31.64

31.95

31.62

32.01

31.41

31.72

31.29

29.70

100 Backstroke SCY 59.67

29.48

30.19

Front half 29.48s · back half 30.19s

200 Backstroke SCY 2:18.96

33.00

35.60

35.99

34.37

Front half 68.60s · back half 70.36s

100 Breaststroke SCY 1:01.28 RT 0.66s

28.60

32.68

Front half 28.60s · back half 32.68s

200 Breaststroke SCY 2:12.03 RT 0.65s

29.68

33.49

33.99

34.87

Front half 63.17s · back half 68.86s

100 Butterfly SCY 56.67

26.71

29.96

Front half 26.71s · back half 29.96s

200 Butterfly SCY 2:11.54

29.18

33.43

34.42

34.51

Front half 62.61s · back half 68.93s

100 Individual Medley SCY 1:03.30

29.84

33.46

Front half 29.84s · back half 33.46s

200 Individual Medley SCY 2:02.12

27.07

31.78

34.51

28.76

Front half 58.85s · back half 63.27s

400 Individual Medley SCY 4:18.64

27.30

30.90

33.93

33.10

35.55

36.46

31.44

29.96

Front half 125.23s · back half 133.41s

200 Freestyle LCM 2:05.73

29.23

31.94

32.67

31.89

Front half 61.17s · back half 64.56s

400 Freestyle LCM 4:27.80

30.35

33.42

34.13

33.90

34.11

34.05

34.95

32.89

Front half 131.80s · back half 136.00s

800 Freestyle LCM 9:10.45

30.52

33.42

33.83

34.36

34.42

35.06

34.98

35.04

35.37

35.33

35.26

35.46

35.11

34.47

32.36

Front half 271.63s · back half 278.82s

1500 Freestyle LCM 17:30.33

31.33

33.93

34.16

34.52

34.91

35.35

35.13

35.28

35.58

35.62

35.87

35.72

35.50

35.76

35.57

35.88

35.54

35.51

35.36

35.50

35.97

35.86

35.65

34.97

35.20

33.71

30.81

Front half 523.94s · back half 526.39s

100 Backstroke LCM 1:10.18

34.04

36.14

Front half 34.04s · back half 36.14s

200 Backstroke LCM 2:36.86

38.65

40.76

39.52

37.93

Front half 79.41s · back half 77.45s

100 Breaststroke LCM 1:12.28

34.22

38.06

Front half 34.22s · back half 38.06s

200 Breaststroke LCM 2:36.02

35.15

39.06

41.18

40.63

Front half 74.21s · back half 81.81s

200 Butterfly LCM 2:37.14

34.36

39.91

41.72

41.15

Front half 74.27s · back half 82.87s

200 Individual Medley LCM 2:21.85

29.94

38.80

40.40

32.71

Front half 68.74s · back half 73.11s

400 Individual Medley LCM 4:56.53

30.48

35.99

39.52

39.33

41.16

42.28

34.92

32.85

Front half 145.32s · back half 151.21s

Reaction time

fastest 0.65s average 0.673s slowest 0.71s 3 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 23.38 2 swims

100 Freestyle SCY 54.98 2 swims

200 Freestyle SCY 1:49.64 8 swims

500 Freestyle SCY 4:58.09 11 swims

1000 Freestyle SCY 10:13.73 12 swims

1650 Freestyle SCY 17:05.30 7 swims

100 Backstroke SCY 59.67 1 swim

200 Backstroke SCY 2:18.96 1 swim

100 Breaststroke SCY 1:01.28 12 swims

200 Breaststroke SCY 2:12.03 20 swims

100 Butterfly SCY 56.67 4 swims

200 Butterfly SCY 2:11.54 4 swims

100 Individual Medley SCY 1:03.30 1 swim

200 Individual Medley SCY 2:02.12 8 swims

400 Individual Medley SCY 4:18.64 7 swims

50 Freestyle LCM 26.17 6 swims

100 Freestyle LCM 54.30 9 swims

200 Freestyle LCM 2:05.73 10 swims

400 Freestyle LCM 4:27.80 13 swims

800 Freestyle LCM 9:10.45 6 swims

1500 Freestyle LCM 17:30.33 6 swims

100 Backstroke LCM 1:10.18 4 swims

200 Backstroke LCM 2:36.86 3 swims

50 Breaststroke LCM 37.18 2 swims

100 Breaststroke LCM 1:12.28 16 swims

200 Breaststroke LCM 2:36.02 17 swims

50 Butterfly LCM 32.49 1 swim

100 Butterfly LCM 1:06.71 6 swims

200 Butterfly LCM 2:37.14 3 swims

200 Individual Medley LCM 2:21.85 8 swims

400 Individual Medley LCM 4:56.53 8 swims