Enlisted Ranks
E-1 / Seaman Recruit
E-2 / Seaman Apprentice I
Seaman Apprentice II
Seaman Apprentice III
E-3 / Seaman I
Seaman II
E-4 / Petty Officer 3rd Class
E-5 / Petty Officer 2nd Class
E-6 / Petty Officer 1st Class
E-7 / Chief Petty Officer
E-8 / Senior Chief Petty Officer
E-9 / Master Chief Petty Officer
E-9 / Fleet / Commander Master Chief Petty Officer
E-9 (Special) / Master Chief Petty Officer of the Navy
Officer Ranks
W-2 / Chief Warrant Officer 2
W-3 / Chief Warrant Officer 3
W-4 / Chief Warrant Officer 4
W-5 / Chief Warrant Officer 5
O-1 / Ensign
O-2 / Lieutenant Junior Grade
O-3 / Lieutenant
O-4 / Lieutenant Commander
O-5 / Commander
O-6 / Captain
O-7 / Rear Admiral Lower Half / [ ★ ]
O- 8 / Rear Admiral / [ ★★ ]
O-9 / Vice Admiral / [ ★★★ ]
O-10 / Admiral / [ ★★★★ ]
O-10 (Special) / Fleet Admiral / [ ★★★★★ ]
E-1 / Seaman Recruit
E-2 / Seaman Apprentice I
Seaman Apprentice II
Seaman Apprentice III
E-3 / Seaman I
Seaman II
E-4 / Petty Officer 3rd Class
E-5 / Petty Officer 2nd Class
E-6 / Petty Officer 1st Class
E-7 / Chief Petty Officer
E-8 / Senior Chief Petty Officer
E-9 / Master Chief Petty Officer
E-9 / Fleet / Commander Master Chief Petty Officer
E-9 (Special) / Master Chief Petty Officer of the Navy
Officer Ranks
W-2 / Chief Warrant Officer 2
W-3 / Chief Warrant Officer 3
W-4 / Chief Warrant Officer 4
W-5 / Chief Warrant Officer 5
O-1 / Ensign
O-2 / Lieutenant Junior Grade
O-3 / Lieutenant
O-4 / Lieutenant Commander
O-5 / Commander
O-6 / Captain
O-7 / Rear Admiral Lower Half / [ ★ ]
O- 8 / Rear Admiral / [ ★★ ]
O-9 / Vice Admiral / [ ★★★ ]
O-10 / Admiral / [ ★★★★ ]
O-10 (Special) / Fleet Admiral / [ ★★★★★ ]