What's a good long course 100 butterfly time for a 18-year-old boy?

For 18-year-old boys (LCM), USA Swimming motivational times run from a B standard of 1:14.59 to a AAAA standard of 55.99. Enter a time below to see exactly where it ranks nationally and which cut it's closest to.

National 100 Fly times — 18-year-old boys (LCM)

Median
1:02.88
50th percentile
Top 10%
57.42
faster than 90%
Top 1%
54.37
elite

A typical (median) 18-year-old boy swims the 100 butterfly around 1:02.88 (LCM). Cracking the top 10% takes about 57.42, and the fastest 1% go under 54.37. Based on 3,273 swimmers with a recorded time.

How does your swimmer's time rank?

Enter a 100 Fly (LCM) time to see the national percentile for 18 boys and the nearest USA Swimming cut.

100 Fly motivational standards — 17-18 boys (LCM)

StandardTime
B1:14.59
BB1:09.29
A1:03.99
AA1:01.29
AAA58.69
AAAA55.99

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

Frequently asked questions

What's a good 100 butterfly time for a 18-year-old boy?

A typical (median) 18-year-old boy swims the 100 butterfly around 1:02.88 (LCM). A good time is faster than that — cracking the top 10% takes about 57.42. For reference, the USA Swimming B motivational standard is 1:14.59 and AAAA is 55.99. Based on 3,273 swimmers with a recorded time.

What's a fast 100 butterfly time for a 18-year-old boy?

The fastest 1% of 18-year-old boys go under 54.37 in the 100 butterfly (LCM) — around the AAAA motivational standard of 55.99. The top 10% are under 57.42.

What's the average 100 butterfly time for a 18-year-old boy?

The median 18-year-old boy swims about 1:02.88 in the 100 butterfly (LCM), based on 3,273 swimmers with a recorded time.

What are the USA Swimming motivational standards for the 18-and-up 100 Fly?

For 17-18 boys (LCM), the 100 Fly motivational cuts are B 1:14.59, BB 1:09.29, A 1:03.99, AA 1:01.29, AAA 58.69, AAAA 55.99.

Other ages: 17-year-old boys
Other events: 50 Free100 Free200 Free500 Free1000 Free1650 Free
See the full 17-18 boys standards →
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