from the Nats info page .... "Women’s heats will precede men’s heats for each event, except that men’s and women’s heats may be seeded together for the 1000 and 1650 freestyles. The 1000 and 1650 freestyles will be seeded slowest to fastest by entry time, regardless of age"
from the Nats info page .... "Women’s heats will precede men’s heats for each event, except that men’s and women’s heats may be seeded together for the 1000 and 1650 freestyles. The 1000 and 1650 freestyles will be seeded slowest to fastest by entry time, regardless of age"