What's a good long course 50 backstroke time for a 15-year-old girl?

For 15-year-old girls (LCM), USA Swimming motivational times run from a B standard of 41.19 to a AAAA standard of 30.89. Enter a time below to see exactly where it ranks nationally and which cut it's closest to.

National 50 Back times — 15-year-old girls (LCM)

Average
37.46
50th percentile
Top 10%
32.68
faster than 90%
Top 1%
30.20
elite

The average (median) 15-year-old girl swims the 50 backstroke around 37.46 (LCM). Cracking the top 10% takes about 32.68, and the fastest 1% go under 30.20. Based on 5,829 swimmers with a recorded time.

How does your swimmer's time rank?

Enter a 50 Back (LCM) time to see the national percentile for 15 girls and the nearest USA Swimming cut.

50 Back motivational standards — 15-16 girls (LCM)

StandardTime
B41.19
BB38.29
A35.29
AA33.89
AAA32.39
AAAA30.89

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

Average 50 Back time by age — girls (LCM)

AgeAverageTop 10%
8-year-old girls57.8648.61
9-year-old girls52.8544.77
10-year-old girls48.3841.14
11-year-old girls45.1738.57
12-year-old girls41.9936.38
13-year-old girls40.2634.82
14-year-old girls38.5933.57
15-year-old girls37.4632.68
16-year-old girls36.3732.03
17-year-old girls35.3231.43
18-year-old girls33.6630.62

Average = the median recorded 50 Back time (LCM) for that age. Top 10% = faster than 90% of girls the same age.

Frequently asked questions

What's a good 50 backstroke time for a 15-year-old girl?

A typical (median) 15-year-old girl swims the 50 backstroke around 37.46 (LCM). A good time is faster than that — cracking the top 10% takes about 32.68. For reference, the USA Swimming B motivational standard is 41.19 and AAAA is 30.89. Based on 5,829 swimmers with a recorded time.

What's a fast 50 backstroke time for a 15-year-old girl?

The fastest 1% of 15-year-old girls go under 30.20 in the 50 backstroke (LCM) — around the AAAA motivational standard of 30.89. The top 10% are under 32.68.

What's the average 50 backstroke time for a 15-year-old girl?

The median 15-year-old girl swims about 37.46 in the 50 backstroke (LCM), based on 5,829 swimmers with a recorded time.

What are the USA Swimming motivational standards for the 15-and-up 50 Back?

For 15-16 girls (LCM), the 50 Back motivational cuts are B 41.19, BB 38.29, A 35.29, AA 33.89, AAA 32.39, AAAA 30.89.

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Same event in short course yards: 50 Back for 15-year-old girls →
See the full 15-16 girls standards →
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