If you do not know what the Percy Jackson Ship Weeks are go here.
Most of these will be drabbles. Some may become more than just PG so to be safe I'll rate it PG-13.
Thaluke week: July 14-20 (current)
Charlena week: July 21-27 (next)
Gruniper week: July/August 28-3
Chrisse week: August 4-10
Tyson/Ella (do they have a ship name?) week: August 11-17
Frazel week: August 18-24
Lazel week: August 25-31
Leyna week: September 1-7
Jeyna week: September 8-14
Jasiper week: September 15-21
Free ship(s) week: September 22-28
Percabeth week: September/October 29-6

1. Thaluke