https://community.usms.org/swimming/f/general/4300/400-im-timeline-attemptFollowing Knelson's principals that he applied to the 800 Freestyle timeline-mostly and kinda, I arrived at 12:12 as the finishing time for the 400 IM. This is what I'll be telling my visiting family from Vashon and other various parts so's they'll knowen-USTelligent Community 12