Here is the full list of all 33 COAST GUARD achievements.
You go it alone and investigate by yourself
A Coast Guard officer's duties: Navigate
You've worked through your memories
You really have been on the ghost ship
A Coast Guard officer's duties: Conserve nature
A Coast Guard officer's duties: Take samples
A Coast Guard officer's duties: Inspect ships
You follow up on all relevant clues
You’re an investigation expert
A Coast Guard officer's duties: Determine personal data
A Coast Guard officer's duties: Verify alibis
You retain your humanity in the most extreme situations
A Coast Guard officer's duties: Extinguish fires
A Coast Guard officer's duties: Rescue refugees
A Coast Guard officer's duties: Pursue suspects
You'll do anything to save your love
You're always there for your friends and colleagues when they need you
You retain your professionalism in extreme situations
You're in the right place at the wrong time
Your visions are taking control of you
A Coast Guard officer's duties: Escorting
You carry on your investigations and inquiries against orders
A Coast Guard officer's duties: Secure the accident site
A Coast Guard officer's duties: Analyze pieces of evidence
You solved the mystery of the ghost ship
You've acquired your last memory
You never abandon a friend in need
You escaped certain death
You've lost everything, but a friendship remains.
A Coast Guard officer's duties: Stay discreet
A Coast Guard officer's duties: Fight corruption
You achieved everything, but at what price?
You've seen all the ending sequences!