ASCA Coaching Resource

Performance Data Library

Explore race analysis, stroke data, breathing patterns, performance trends, and technical information designed to help coaches make informed training and racing decisions.

Compiled and regularly updated by Russell Mark

Select a category above or browse the complete collection below. Click any available resource to open its corresponding performance-data PDF.

LCM Race Data

LCM Race Data (2021-2024)

Event-specific analysis from the Tokyo Olympics through the Paris Olympics.

To help guide LCM preparation, Russell Mark compiled race data from top performers at the Tokyo and Paris Olympic Games. Each event includes stroke counts and tempos by 50 meters, along with dolphin-kick counts and breathing patterns where applicable. Selected resources also include 50-meter sub-splits broken into 15-10-10-10-5-meter segments.

Men's 50 Freestyle Men's 100 Freestyle Men's 200 Freestyle Men's 100 Backstroke Men's 200 Backstroke Men's 100 Breaststroke

Men's 200 Breaststroke Link Coming Soon

Men's 100 Butterfly Men's 200 Butterfly Women's 50 Freestyle Women's 100 Freestyle Women's 200 Freestyle Women's 100 Backstroke Women's 200 Backstroke Women's 100 Breaststroke

Women's 200 Breaststroke Link Coming Soon

Women's 100 Butterfly Women's 200 Butterfly

SCY Racing