Joshua Marsi

Mage 13HIMTPNHIHSCPAQ

322 plausible swims · 49 meets · 2022-09-17 → 2026-04-19

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	23.88	AAA+0.59s to AAAA	2025-03-22	Southwest Age Group Regional 2025 venue
100 Freestyle	SCY	52.75	AAA+2.06s to AAAA	2025-04-26	43rd Annual Harry Mamizuka Invitational
200 Freestyle	SCY	1:56.58	AA+0.49s to AAA	2025-04-26	43rd Annual Harry Mamizuka Invitational
500 Freestyle	SCY	5:34.67	A+7.18s to AA	2024-03-21	2024 Northwest Region Age Group Regionals venue
50 Backstroke	SCY	29.19	A+0.10s to AA	2026-04-19	44th Annual Harry Mamizuka Invitational venue
100 Backstroke	SCY	1:04.84	BB+1.05s to A	2024-10-26	24th Annual Bill Smith Invitational
200 Backstroke	SCY	2:19.39	BB+0.40s to A	2025-04-26	43rd Annual Harry Mamizuka Invitational
50 Breaststroke	SCY	29.63	AAAA	2025-11-23	HISI Senior Fall Championship (SCY) fast pool
100 Breaststroke	SCY	1:06.34	AA+0.05s to AAA	2025-12-07	45th Annual Ken Suenaga Invitational (SCY) venue
200 Breaststroke	SCY	2:29.13	AA+5.34s to AAA	2025-04-26	43rd Annual Harry Mamizuka Invitational
50 Butterfly	SCY	26.54	AAA+0.55s to AAAA	2026-04-18	44th Annual Harry Mamizuka Invitational venue
100 Butterfly	SCY	59.05	AA+1.06s to AAA	2024-12-07	2024 44th Annual Ken Suenaga Invitationsl
200 Butterfly	SCY	2:23.18	BB+1.49s to A	2024-12-07	2024 44th Annual Ken Suenaga Invitationsl
100 Individual Medley	SCY	59.62		2025-03-22	Southwest Age Group Regional 2025 venue
200 Individual Medley	SCY	2:14.93	AA+5.54s to AAA	2024-10-26	24th Annual Bill Smith Invitational
400 Individual Medley	SCY	5:08.98	BB+6.59s to A	2024-01-23	1461627
50 Freestyle	LCM	28.08	AA+0.09s to AAA	2025-01-01	Keiko
100 Freestyle	LCM	1:02.03	AA+0.54s to AAA	2025-05-24	Oahu A+ Meet
200 Freestyle	LCM	2:12.73	AAA+5.24s to AAAA	2024-07-19	2024 HI Age Group LCM Championship
400 Freestyle	LCM	4:45.64	AA+2.85s to AAA	2024-07-19	2024 HI Age Group LCM Championship
50 Backstroke	LCM	34.36	A+0.47s to AA	2025-01-01	Keiko
100 Backstroke	LCM	1:19.35	BB+4.46s to A	2025-06-07	2025 14th Annual Wada Rainbow Invitational
200 Backstroke	LCM	2:43.83	BB+1.14s to A	2024-01-01	1526680
50 Breaststroke	LCM	36.59	AA+0.50s to AAA	2024-07-19	2024 HI Age Group LCM Championship
100 Breaststroke	LCM	1:21.57	A+1.68s to AA	2025-06-07	2025 14th Annual Wada Rainbow Invitational
200 Breaststroke	LCM	3:05.50	BB+2.61s to A	2025-06-07	2025 14th Annual Wada Rainbow Invitational
50 Butterfly	LCM	29.70	AAA+0.41s to AAAA	2025-01-01	Keiko
100 Butterfly	LCM	1:09.53	A+0.44s to AA	2024-07-19	2024 HI Age Group LCM Championship
200 Butterfly	LCM	2:41.24	A+6.05s to AA	2024-07-19	2024 HI Age Group LCM Championship
200 Individual Medley	LCM	2:32.45	AA+2.86s to AAA	2024-01-01	1526680
400 Individual Medley	LCM	5:32.35	AA+12.76s to AAA	2024-07-19	2024 HI Age Group LCM Championship

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.

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	26.67	flat	200 Free Relay	2023-10-29	2023 HI 23rd Annual Bill Smith Invitational
50 Freestyle	SCY	23.00	flying	200 Free Relay (leg 4)	2022-09-25	2022 HI Al Minn Invitational
100 Freestyle	SCY	58.81	flat	400 Free Relay	2024-03-21	2024 Northwest Region Age Group Regionals
100 Freestyle	SCY	55.49	flying	400 Free Relay (leg 2)	2025-03-23	Southwest Age Group Regional 2025
50 Backstroke	SCY	29.65	flat	200 Medley Relay	2026-04-19	44th Annual Harry Mamizuka Invitational
100 Backstroke	SCY	55.76	flat	400 Medley Relay	2025-11-22	HISI Senior Fall Championship (SCY)
50 Butterfly	SCY	30.43	flying	200 Medley Relay (leg 3)	2023-10-29	2023 HI 23rd Annual Bill Smith Invitational
50 Freestyle	LCM	30.98	flying	200 Free Relay (leg 2)	2023-08-02	2023 Western Zone Age Group Championships
100 Freestyle	LCM	1:09.50	flat	400 Free Relay	2023-07-02	2023 Keo Nakama Swim Meet

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 13-14 · LCM

3888 points (6/6 events)

Event	Time	Points
400 FR LCM	4:45.64	765
200 BK LCM	2:43.83	575
200 BR LCM	3:05.50	551
200 FL LCM	2:41.24	584
200 IM LCM	2:32.45	728
400 IM LCM	5:32.35	685

IMR 13-14 · SCY

3480 points (5/5 events)

Event	Time	Points
200 FR SCY	1:56.58	770
100 BK SCY	1:04.84	561
100 BR SCY	1:06.34	754
100 FL SCY	59.05	718
200 IM SCY	2:14.93	677

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

PR splits

500 Freestyle SCY 5:34.67 RT 0.46s

30.11

33.40

34.38

34.46

34.29

34.06

34.12

34.34

33.68

31.83

Front half 166.64s · back half 168.03s

100 Butterfly SCY 59.05 split/total mismatch

28.07

2.91

Front half 28.07s · back half 30.98s

200 Butterfly SCY 2:23.18 split/total mismatch

33.19

38.00

39.08

32.91

100 Individual Medley SCY 59.62

28.28

31.34

Front half 28.28s · back half 31.34s

200 Individual Medley SCY 2:14.93 split/total mismatch

29.92

36.26

39.85

28.90

400 Individual Medley SCY 5:08.98 split/total mismatch

41.06

34.35

39.24

40.64

39.77

44.29

44.13

33.99

32.57

200 Freestyle LCM 2:12.73 split/total mismatch

65.97

0.79

Front half 65.97s · back half 66.76s

400 Freestyle LCM 4:45.64 split/total mismatch

71.01

73.63

72.96

68.04

200 Backstroke LCM 2:43.83 split/total mismatch

81.11

1.61

Front half 81.11s · back half 82.72s

200 Butterfly LCM 2:41.24 split/total mismatch

81.13

80.11

200 Individual Medley LCM 2:32.45 split/total mismatch

73.88

4.69

Front half 73.88s · back half 78.57s

400 Individual Medley LCM 5:32.35 split/total mismatch

66.50

139.42

68.64

147.13

71.80

77.45

77.08

77.99

75.14

85.91

99.44

71.86

Reaction time

fastest 0.46s average 0.463s slowest 0.47s 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 23.88 28 swims

100 Freestyle SCY 52.75 17 swims

200 Freestyle SCY 1:56.58 13 swims

500 Freestyle SCY 5:34.67 5 swims

50 Backstroke SCY 29.19 15 swims

100 Backstroke SCY 1:04.84 11 swims

200 Backstroke SCY 2:19.39 3 swims

50 Breaststroke SCY 29.63 23 swims

100 Breaststroke SCY 1:06.34 23 swims

200 Breaststroke SCY 2:29.13 8 swims

50 Butterfly SCY 26.54 20 swims

100 Butterfly SCY 59.05 16 swims

200 Butterfly SCY 2:23.18 2 swims

100 Individual Medley SCY 59.62 15 swims

200 Individual Medley SCY 2:14.93 13 swims

400 Individual Medley SCY 5:08.98 3 swims

50 Freestyle LCM 28.08 12 swims

100 Freestyle LCM 1:02.03 9 swims

200 Freestyle LCM 2:12.73 9 swims

400 Freestyle LCM 4:45.64 5 swims

50 Backstroke LCM 34.36 8 swims

100 Backstroke LCM 1:19.35 2 swims

200 Backstroke LCM 2:43.83 7 swims

50 Breaststroke LCM 36.59 10 swims

100 Breaststroke LCM 1:21.57 11 swims

200 Breaststroke LCM 3:05.50 6 swims

50 Butterfly LCM 29.70 7 swims

100 Butterfly LCM 1:09.53 9 swims

200 Butterfly LCM 2:41.24 2 swims

200 Individual Medley LCM 2:32.45 8 swims

400 Individual Medley LCM 5:32.35 2 swims