150 seconds
Well, it depends on how hard and how many times a week they train. I have a 10 year old brother who swims 50 metres freestyle in 33 seconds, but he is a regional qualifier and is rather good for his age.
About 16 seconds for a slim semi-fast girl
1,ooo mph ( miles perh hour )
The average of a year 7 student is 1.49 meters
10-15 meters a year
10-15 meters a year
The average height for a 12 year old is 4'11" or 5'0".
My 8 year old son just swam it in a minute and 5 seconds
An average nine year old girl should be about 130-160
A good time would be 29 seconds.
My son is 9.5 years old and does 21.5 seconds, he is pretty good at his class
The average wait of a 2 year old girl is about 35-45 pounds