Company H recruits jump into the shallow end of the Marine Corps Recruit Depot San Diego Swim Tank April 30. Co. H started week four off with Combat Water Survival that requires them to swim in Marine pattern utilities with combat boots. They must pass multiple important water tests during this week to be able to be called a Marine. - Company H recruits jump into the shallow end of the Marine Corps Recruit Depot San Diego Swim Tank April 30. Co. H started week four off with Combat Water Survival that requires them to swim in Marine pattern utilities with combat boots. They must pass multiple important water tests during this week to be able to be called a Marine.

A Marine Corps Instructor of Water Survival teaches the recruits of Company E how to tread water for five minutes as part of the Marine Corps Water Survival Training Program at the depot pool April 18. - A Marine Corps Instructor of Water Survival teaches the recruits of Company E how to tread water for five minutes as part of the Marine Corps Water Survival Training Program at the depot pool April 18.