| 28 from 11 nations|| 4:07.61|
| Saanich Commonwealth Place|
August 19, 2006 (heats &
The women's 400 metre freestyle competition at the 2006 Pan Pacific Swimming Championships took place on August 17 at the Saanich Commonwealth Place. The last champion was Diana Munz of US.
This race consisted of eight lengths of the pool, with all eight being in the freestyle stroke.
2006 Pan Pacific Swimming Championships – Women's 400 metre freestyle Wikipedia
Prior to this competition, the existing world and Pan Pacific records were as follows:
All times are in minutes and seconds.
The first round was held on August 19, at 10:00.
The B final was held on August 19, at 18:00.
The A final was held on August 19, at 18:00.