What's a good 400 individual medley time for a 17-year-old boy?

For 17-year-old boys (SCY), USA Swimming motivational times run from a B standard of 5:17.39 to a AAAA standard of 3:57.99. Enter a time below to see exactly where it ranks nationally and which cut it's closest to.

National 400 IM times — 17-year-old boys (SCY)

Average
4:27.61
50th percentile
Top 10%
4:03.20
faster than 90%
Top 1%
3:52.29
elite

The average (median) 17-year-old boy swims the 400 individual medley around 4:27.61 (SCY). Cracking the top 10% takes about 4:03.20, and the fastest 1% go under 3:52.29. Based on 4,013 swimmers with a recorded time.

How does your swimmer's time rank?

Enter a 400 IM (SCY) time to see the national percentile for 17 boys and the nearest USA Swimming cut.

400 IM motivational standards — 17-18 boys (SCY)

StandardTime
B5:17.39
BB4:54.69
A4:31.99
AA4:20.69
AAA4:09.39
AAAA3:57.99

USA Swimming National Age Group Motivational Times. A time faster than a level's cut counts as that standard achieved.

Average 400 IM time by age — boys (SCY)

AgeAverageTop 10%
11-year-old boys5:39.805:07.15
12-year-old boys5:22.844:51.34
13-year-old boys5:07.544:36.08
14-year-old boys4:51.664:24.28
15-year-old boys4:40.574:14.98
16-year-old boys4:33.604:07.99
17-year-old boys4:27.614:03.20
18-year-old boys4:19.913:58.27

Average = the median recorded 400 IM time (SCY) for that age. Top 10% = faster than 90% of boys the same age.

Frequently asked questions

What's a good 400 individual medley time for a 17-year-old boy?

A typical (median) 17-year-old boy swims the 400 individual medley around 4:27.61 (SCY). A good time is faster than that — cracking the top 10% takes about 4:03.20. For reference, the USA Swimming B motivational standard is 5:17.39 and AAAA is 3:57.99. Based on 4,013 swimmers with a recorded time.

What's a fast 400 individual medley time for a 17-year-old boy?

The fastest 1% of 17-year-old boys go under 3:52.29 in the 400 individual medley (SCY) — around the AAAA motivational standard of 3:57.99. The top 10% are under 4:03.20.

What's the average 400 individual medley time for a 17-year-old boy?

The median 17-year-old boy swims about 4:27.61 in the 400 individual medley (SCY), based on 4,013 swimmers with a recorded time.

What are the USA Swimming motivational standards for the 17-and-up 400 IM?

For 17-18 boys (SCY), the 400 IM motivational cuts are B 5:17.39, BB 4:54.69, A 4:31.99, AA 4:20.69, AAA 4:09.39, AAAA 3:57.99.

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