Fastest 17-18 Boys — 400 Individual Medley SCY

National USA Swimming rankings by all-time best time · 5,526 swimmers ranked. Updated hourly.

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Top 50 — 17-18 Boys 400 Individual Medley SCY

#	Swimmer	Team	LSC	Time	Date
1	Leon Marchand TXLA	TXLA	ST	3:28.82	2023-03-24
2	Rex Maurer TXLA	TXLA	ST	3:32.96	2026-03-26
3	Baylor Nelson TXLA	TXLA	ST	3:34.83	2025-11-19
4	Josh Bey ININD2	ININD2	IN	3:34.90	2026-02-26
5	David Schlicht AZSUN	AZSUN	AZ	3:35.27	2024-03-29
6	Cooper Lucas TXLA	TXLA	ST	3:35.28	2025-11-19
7	Tristan Jankovics OHOHI	OHOHI	OH	3:35.40	2026-03-26
8	Lorne Wigginton MIUNI	MIUNI	MI	3:35.63	2026-03-26
9	Hubert Kos TXLA	TXLA	ST	3:35.82	2023-11-17
10	Ryan Erisman PCCAL2	PCCAL2	PC	3:36.09	2026-03-26
11	Joshua STAPLES ILNOR	ILNOR	IL	3:36.58	2026-03-26
12	Jake Magahey GASWI	GASWI	GA	3:37.43	2025-03-28
13	Gio Linscheer FLUNI	FLUNI	FL	3:38.46	2025-02-20
14	David Johnston TXLA	TXLA	ST	3:39.07	2025-02-20
15	Charlie Hutchison Hutchison FLUNI	FLUNI	FL	3:39.09	2026-03-26
16	Brooks Fail AZTUC	AZTUC	AZ	3:39.10	2022-03-25
17	Jackson Millard KYUNI	KYUNI	KY	3:39.11	2025-11-19
18	Mason Laur FLUNI	FLUNI	FL	3:39.13	2025-03-28
19	Austen Thompson AZTUC	AZTUC	AZ	3:39.37	2011-12-01
20	Drew Hitchcock GAATH	GAATH	GA	3:39.57	2025-11-19
21	Daniel Matheson AZSUN	AZSUN	AZ	3:39.70	2024-03-29
22	Eric Brown FLUNI	FLUNI	FL	3:39.89	2025-02-20
23	Michael Hochwalt AZSUN	AZSUN	AZ	3:40.02	2026-02-26
24	Kyle Ponsler NCNCS	NCNCS	NC	3:40.05	2025-02-20
25	Danny Schmidt SEAUB2	SEAUB2	SE	3:40.29	2025-02-20
26	Baylor Stanton GAGWI	GAGWI	GA	3:40.48	2025-12-12
27	Louis Dramm NCNOR	NCNOR	NC	3:40.54	2025-11-19
28	Ben Delmar NCNOR	NCNOR	NC	3:40.60	2026-03-26
29	Noah Cakir ININD2	ININD2	IN	3:40.62	2025-11-19
30	Kieran Smith CTRID	CTRID	CT	3:40.68	2025-03-01
31	Cale Martter GADYN	GADYN	GA	3:40.83	2024-03-29
32	Gregg Enoch KYUNI	KYUNI	KY	3:40.84	2025-11-19
33	Max Matteazzi AMTEA	AMTEA	AM	3:40.89	2025-02-20
34	Toby Barnett ININD2	ININD2	IN	3:41.27	2025-02-28
35	FREDERICK KLEIN PCCAL2	PCCAL2	PC	3:41.30	2026-02-19
36	Levi Sandidge KYKEN	KYKEN	KY	3:41.34	2026-02-19
37	Nick Thorne AZTUC	AZTUC	AZ	3:41.47	2017-12-01
38	Josh Parent NCNOR	NCNOR	NC	3:41.58	2026-02-26
39	Michael Meyer AZTUC	AZTUC	AZ	3:41.73	2013-12-05
40	Mason Edmund SAC	SAC	AZ	3:41.80	2026-02-26
41	Humberto Najera PCCAL2	PCCAL2	PC	3:41.90	2026-02-19
42	Jake McCoy COUG	COUG	PN	3:41.97	2026-02-19
43	Ethan Ekk ALTO	ALTO	PC	3:42.01	2025-11-20
44	Lucas Henveaux PCCAL2	PCCAL2	PC	3:42.05	2025-02-20
45	Munzy Kabbara GUTEX	GUTEX	GU	3:42.14	2026-02-19
46	Josh Zuchowski FGFLO3	FGFLO3	FG	3:42.22	2025-02-20
47	Sean Green MRLON	MRLON	MR	3:42.38	2026-02-19
48	Joe Polyak MNUNI	MNUNI	MN	3:42.51	2026-02-26
49	Krzysztof Chmielewski TROJ	TROJ	PC	3:42.55	2025-03-28
50	Tommy Bried KYCAR	KYCAR	KY	3:42.71	2025-11-19

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Fastest 17-18 Boys — 400 Individual Medley SCY

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