What's a good long course 400 individual medley time for a 13-year-old boy?

For 13-year-old boys (LCM), USA Swimming motivational times run from a B standard of 6:30.69 to a AAAA standard of 4:52.99. Enter a time below to see exactly where it ranks nationally and which cut it's closest to.

National 400 IM times — 13-year-old boys (LCM)

Average
5:46.25
50th percentile
Top 10%
5:14.63
faster than 90%
Top 1%
4:54.12
elite

The average (median) 13-year-old boy swims the 400 individual medley around 5:46.25 (LCM). Cracking the top 10% takes about 5:14.63, and the fastest 1% go under 4:54.12. Based on 4,001 swimmers with a recorded time.

How does your swimmer's time rank?

Enter a 400 IM (LCM) time to see the national percentile for 13 boys and the nearest USA Swimming cut.

400 IM motivational standards — 13-14 boys (LCM)

StandardTime
B6:30.69
BB6:02.79
A5:34.89
AA5:20.89
AAA5:06.99
AAAA4:52.99

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 (LCM)

AgeAverageTop 10%
11-year-old boys6:18.085:45.40
12-year-old boys6:01.455:29.37
13-year-old boys5:46.255:14.63
14-year-old boys5:31.885:01.86
15-year-old boys5:21.824:52.86
16-year-old boys5:13.994:45.16
17-year-old boys5:07.394:40.47
18-year-old boys4:59.174:33.80

Average = the median recorded 400 IM time (LCM) 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 13-year-old boy?

A typical (median) 13-year-old boy swims the 400 individual medley around 5:46.25 (LCM). A good time is faster than that — cracking the top 10% takes about 5:14.63. For reference, the USA Swimming B motivational standard is 6:30.69 and AAAA is 4:52.99. Based on 4,001 swimmers with a recorded time.

What's a fast 400 individual medley time for a 13-year-old boy?

The fastest 1% of 13-year-old boys go under 4:54.12 in the 400 individual medley (LCM) — around the AAAA motivational standard of 4:52.99. The top 10% are under 5:14.63.

What's the average 400 individual medley time for a 13-year-old boy?

The median 13-year-old boy swims about 5:46.25 in the 400 individual medley (LCM), based on 4,001 swimmers with a recorded time.

What are the USA Swimming motivational standards for the 13-and-up 400 IM?

For 13-14 boys (LCM), the 400 IM motivational cuts are B 6:30.69, BB 6:02.79, A 5:34.89, AA 5:20.89, AAA 5:06.99, AAAA 4:52.99.

Other events: 50 Free100 Free200 Free500 Free1000 Free1650 Free
Same event in short course yards: 400 IM for 13-year-old boys →
See the full 13-14 boys standards →
Get the full experience in the app
See where 13-year-old boys rank, then track your swimmer's 400 IM automatically — every drop and cut on your phone, in the app.
Download on the App StoreGet it on Google Play
Or start Plus here on the web →