Owen Gjertsen

Mage 17CTEZFGMRPVSEBADWEST

192 plausible swims · 53 meets · 2001-03-31 → 2026-05-16

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	29.43	+1.34s to B	2019-10-05	2019 MR BGNW Marlins October Harvest Festival
100 Freestyle	SCY	49.62	AA+1.33s to AAA	2025-11-01	2025 MR TRI Fall SCY Invitational venue
200 Freestyle	SCY	1:43.20	AAA+1.71s to AAAA	2026-03-06	Speedo Southern Premier
500 Freestyle	SCY	4:31.21	AAAA	2025-12-13	2025 Katie Ledecky Invitational venue
1000 Freestyle	SCY	9:26.69	AAAA	2025-12-14	2025 Katie Ledecky Invitational venue
1650 Freestyle	SCY	15:41.25	AAAA	2025-12-11	2025 Katie Ledecky Invitational venue
50 Backstroke	SCY	33.01	+1.82s to B	2026-01-01	bad 210508 ttc
100 Backstroke	SCY	56.36	A+1.47s to AA	2025-11-22	2025 MR LIAC Thanksgiving Invite venue
200 Backstroke	SCY	1:58.49	AA+3.70s to AAA	2025-10-25	2025 MR LIAC Chappy's Invitational venue
50 Breaststroke	SCY	35.88	B+2.49s to BB	2026-01-01	bad 210247 ttc
100 Breaststroke	SCY	1:11.53	B+1.44s to BB	2022-01-01	west 17december2022 tt
200 Breaststroke	SCY	2:10.52	AA+1.43s to AAA	2026-02-15	2026 MR TYR Senior Mets Winter Championship venue
100 Butterfly	SCY	54.34	A+0.05s to AA	2025-11-22	2025 MR LIAC Thanksgiving Invite venue
200 Butterfly	SCY	1:58.95	AA+2.06s to AAA	2025-11-01	2025 MR TRI Fall SCY Invitational venue
100 Individual Medley	SCY	1:09.18		2026-01-01	3) Hardart, Max 17 4) Lee, Christian 16 13 Fogli, Caterina 13 BAD-MR 1:00.78
200 Individual Medley	SCY	2:00.33	AA+2.84s to AAA	2025-10-04	2025 MR BGNW Marlins October Harvest Festival slow pool
400 Individual Medley	SCY	3:57.34	AAAA	2025-12-12	2025 Katie Ledecky Invitational venue
50 Freestyle	LCM	27.42	A+0.73s to AA	2024-06-09	2024 Condors Summer Solstice venue
100 Freestyle	LCM	58.79	A+0.70s to AA	2024-06-08	2024 Condors Summer Solstice venue
200 Freestyle	LCM	1:58.01	AAA+1.42s to AAAA	2026-04-26	2026 MR LIAC Speedo Long Island Challenge venue
400 Freestyle	LCM	4:16.27	AAA+7.58s to AAAA	2024-07-13	2024 MR Senior Mets LC Summer Championship venue
800 Freestyle	LCM	8:38.76	AAA+1.87s to AAAA	2024-07-11	2024 MR Senior Mets LC Summer Championship venue
1500 Freestyle	LCM	16:39.65	AAA+7.76s to AAAA	2024-07-14	2024 MR Senior Mets LC Summer Championship venue
100 Backstroke	LCM	1:08.21	BB+0.72s to A	2024-06-23	2024 MR RED Tails International Invitational venue
200 Backstroke	LCM	2:18.74	AA+3.95s to AAA	2026-05-16	2026 MR LIAC Spring Kickoff Invitational venue
100 Breaststroke	LCM	1:16.92	BB+1.43s to A	2024-07-07	2024 MR QNS One More Chance LCM Invite venue
200 Breaststroke	LCM	2:43.33	A+5.44s to AA	2024-04-27	2024 MR QNS It's Spring Again LCM Invite venue
100 Butterfly	LCM	1:03.03	A+0.64s to AA	2024-06-09	2024 Condors Summer Solstice venue
200 Butterfly	LCM	2:19.74	A+0.45s to AA	2024-05-17	Metropolitan Swimming Club
200 Individual Medley	LCM	2:17.29	AA+1.10s to AAA	2025-01-01	qns 26april2025
400 Individual Medley	LCM	4:41.64	AAA+2.55s to AAAA	2026-04-26	2026 MR LIAC Speedo Long Island Challenge 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	LCM	26.60	flying	200 Free Relay (leg 2)	2024-07-12	2024 MR Senior Mets LC Summer Championship
100 Freestyle	LCM	58.48	flying	400 Medley Relay (leg 4)	2024-07-13	2024 MR Senior Mets LC Summer Championship
100 Freestyle	LCM	57.99	flying	400 Free Relay (leg 2)	2024-07-14	2024 MR Senior Mets LC Summer Championship
100 Backstroke	LCM	1:12.28	flat	400 Medley Relay	2023-07-23	2023 MR Metro LC Age Group 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

5147 points (6/6 events)

Event	Time	Points
500 FR SCY	4:31.21	1013
200 BK SCY	1:58.49	754
200 BR SCY	2:10.52	810
200 FL SCY	1:58.95	786
200 IM SCY	2:00.33	776
400 IM SCY	3:57.34	1008

IMR 17-18 · LCM

3671 points (5/5 events)

Event	Time	Points
200 FR LCM	1:58.01	917
100 BK LCM	1:08.21	620
100 BR LCM	1:16.92	605
100 FL LCM	1:03.03	700
200 IM LCM	2:17.29	829

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

PR splits

100 Freestyle SCY 49.62

24.04

25.58

Front half 24.04s · back half 25.58s

500 Freestyle SCY 4:31.21

25.06

27.04

27.64

27.74

27.66

27.80

27.14

27.65

27.43

26.05

Front half 135.14s · back half 136.07s

1000 Freestyle SCY 9:26.69

25.92

27.99

28.37

28.55

28.56

28.45

28.50

28.59

28.62

28.53

28.42

28.79

28.54

28.59

28.64

28.73

28.22

28.50

28.66

27.52

Front half 282.08s · back half 284.61s

1650 Freestyle SCY 15:41.25

25.03

27.49

27.96

28.33

28.24

28.35

28.24

28.09

28.37

28.34

28.44

28.38

28.46

28.50

28.51

28.63

28.58

28.79

28.95

28.80

29.08

29.05

28.79

28.93

28.99

28.98

29.54

29.44

29.55

28.96

29.13

28.09

28.24

100 Backstroke SCY 56.36

27.62

28.74

Front half 27.62s · back half 28.74s

200 Backstroke SCY 1:58.49

28.52

30.04

29.82

30.11

Front half 58.56s · back half 59.93s

100 Breaststroke SCY 1:11.53

33.94

37.59

Front half 33.94s · back half 37.59s

200 Breaststroke SCY 2:10.52

29.98

33.35

33.53

33.66

Front half 63.33s · back half 67.19s

100 Butterfly SCY 54.34

25.49

28.85

Front half 25.49s · back half 28.85s

200 Butterfly SCY 1:58.95

27.43

30.89

30.05

30.58

Front half 58.32s · back half 60.63s

100 Individual Medley SCY 1:09.18

32.87

36.31

Front half 32.87s · back half 36.31s

200 Individual Medley SCY 2:00.33

26.37

31.98

35.00

26.98

Front half 58.35s · back half 61.98s

400 Individual Medley SCY 3:57.34

26.00

29.66

30.72

30.17

33.78

33.77

27.29

25.95

Front half 116.55s · back half 120.79s

100 Freestyle LCM 58.79

28.87

29.92

Front half 28.87s · back half 29.92s

200 Freestyle LCM 1:58.01

28.45

30.55

29.95

29.06

Front half 59.00s · back half 59.01s

400 Freestyle LCM 4:16.27

29.22

31.66

31.94

32.89

32.64

33.11

32.68

32.13

Front half 125.71s · back half 130.56s

800 Freestyle LCM 8:38.76

29.80

31.66

32.25

32.47

32.72

32.63

33.03

32.74

32.87

32.73

32.92

32.91

65.45

32.85

31.73

1500 Freestyle LCM 16:39.65

30.05

32.18

32.69

33.30

33.67

33.62

66.83

33.58

33.48

33.53

33.51

67.30

33.54

33.80

33.63

33.74

33.75

33.47

33.63

33.70

67.25

33.54

33.65

33.21

33.45

32.79

32.76

100 Backstroke LCM 1:08.21

34.18

34.03

Front half 34.18s · back half 34.03s

200 Backstroke LCM 2:18.74

34.44

36.81

33.58

33.91

Front half 71.25s · back half 67.49s

100 Breaststroke LCM 1:16.92

37.21

39.71

Front half 37.21s · back half 39.71s

200 Breaststroke LCM 2:43.33

38.38

41.53

41.96

41.46

Front half 79.91s · back half 83.42s

100 Butterfly LCM 1:03.03

30.31

32.72

Front half 30.31s · back half 32.72s

200 Butterfly LCM 2:19.74

31.70

35.54

36.41

36.09

Front half 67.24s · back half 72.50s

200 Individual Medley LCM 2:17.29

29.65

37.24

39.41

30.99

Front half 66.89s · back half 70.40s

400 Individual Medley LCM 4:41.64

30.35

33.13

37.79

35.78

40.12

40.32

32.65

31.50

Front half 137.05s · back half 144.59s

Reaction time

fastest 0.59s average 0.630s slowest 0.69s 7 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 29.43 1 swim

100 Freestyle SCY 49.62 4 swims

200 Freestyle SCY 1:43.20 11 swims

500 Freestyle SCY 4:31.21 17 swims

1000 Freestyle SCY 9:26.69 5 swims

1650 Freestyle SCY 15:41.25 6 swims

50 Backstroke SCY 33.01 1 swim

100 Backstroke SCY 56.36 5 swims

200 Backstroke SCY 1:58.49 4 swims

50 Breaststroke SCY 35.88 1 swim

100 Breaststroke SCY 1:11.53 1 swim

200 Breaststroke SCY 2:10.52 7 swims

100 Butterfly SCY 54.34 3 swims

200 Butterfly SCY 1:58.95 4 swims

100 Individual Medley SCY 1:09.18 2 swims

200 Individual Medley SCY 2:00.33 4 swims

400 Individual Medley SCY 3:57.34 13 swims

50 Freestyle LCM 27.42 4 swims

100 Freestyle LCM 58.79 6 swims

200 Freestyle LCM 1:58.01 15 swims

400 Freestyle LCM 4:16.27 7 swims

800 Freestyle LCM 8:38.76 6 swims

1500 Freestyle LCM 16:39.65 3 swims

100 Backstroke LCM 1:08.21 7 swims

200 Backstroke LCM 2:18.74 8 swims

100 Breaststroke LCM 1:16.92 5 swims

200 Breaststroke LCM 2:43.33 5 swims

100 Butterfly LCM 1:03.03 7 swims

200 Butterfly LCM 2:19.74 8 swims

200 Individual Medley LCM 2:17.29 10 swims

400 Individual Medley LCM 4:41.64 12 swims