Navy Ranks
Seaman Recruit "SR"
Requirements: 2 years, 5 months
Seaman Apprentice "SA"
Requirements: 2 years, 6 months
Seaman "SM"
Requirements: 2 years 7 months
Petty Officer Third Class "PO3"
Requirements: 2 years 8 months
Petty Officer Second Class "PO2"
Requirements: 2 years 9 months
Petty Officer First Class "PO1"
Requirements: 2 years 10 months
Chief Petty Officer "CPO"
Requirements: 2 years 11 months
Senior Chief Petty Officer "SCPO"
Requirements: 3 years
Master Chief Petty Officer "MCPO"
Requirements: 3 years 1 month
Command Master Chief Petty Officer "CMCPO"
Requirements: 3 years 2 months
Master Chief Petty Officer of the Navy "MCPON"
Requirements: 3 years 3 months
Chief Warrant Officer 2 "CWO2"
Requirements: 3 years 4 months
Chief Warrant Officer 3 "CWO3"
Requirements: 3 years 4 months
Chief Warrant Officer 4 "CWO4"
Requirements: 3 years 5 months
Chief Warrant Officer 5 "CWO5"
Requirements: 3 years 5 months
Ensign "ENS"
Requirements: 3 years 6 months
Lieutenant Junior Grade "LTJG"
Requirements: 3 years 7 months
Lieutenant "LT"
Requirements: 3 years 8 months
Lieutenant Commander "LCDR"
Requirements: 3 years 8 months
Commander "CDR"
Requirements: 3 years 9 months
Captain "CAPT"
Requirements: 3 years 10 months
Rear Admiral (lower half) "RDML"
Requirements: 3 years 11 months
Rear Admiral (upper half) "RADM"
Requirements: 4 years
Vice Admiral "VADM"
Requirements: 4 years 1 month
Admiral Chief of Operations "ADM"
Requirements: 4 years 1 month
Fleet Admiral "FADM"
Requirements: 4 years 2 months
Requirements: 2 years, 5 months
Seaman Apprentice "SA"
Requirements: 2 years, 6 months
Seaman "SM"
Requirements: 2 years 7 months
Petty Officer Third Class "PO3"
Requirements: 2 years 8 months
Petty Officer Second Class "PO2"
Requirements: 2 years 9 months
Petty Officer First Class "PO1"
Requirements: 2 years 10 months
Chief Petty Officer "CPO"
Requirements: 2 years 11 months
Senior Chief Petty Officer "SCPO"
Requirements: 3 years
Master Chief Petty Officer "MCPO"
Requirements: 3 years 1 month
Command Master Chief Petty Officer "CMCPO"
Requirements: 3 years 2 months
Master Chief Petty Officer of the Navy "MCPON"
Requirements: 3 years 3 months
Chief Warrant Officer 2 "CWO2"
Requirements: 3 years 4 months
Chief Warrant Officer 3 "CWO3"
Requirements: 3 years 4 months
Chief Warrant Officer 4 "CWO4"
Requirements: 3 years 5 months
Chief Warrant Officer 5 "CWO5"
Requirements: 3 years 5 months
Ensign "ENS"
Requirements: 3 years 6 months
Lieutenant Junior Grade "LTJG"
Requirements: 3 years 7 months
Lieutenant "LT"
Requirements: 3 years 8 months
Lieutenant Commander "LCDR"
Requirements: 3 years 8 months
Commander "CDR"
Requirements: 3 years 9 months
Captain "CAPT"
Requirements: 3 years 10 months
Rear Admiral (lower half) "RDML"
Requirements: 3 years 11 months
Rear Admiral (upper half) "RADM"
Requirements: 4 years
Vice Admiral "VADM"
Requirements: 4 years 1 month
Admiral Chief of Operations "ADM"
Requirements: 4 years 1 month
Fleet Admiral "FADM"
Requirements: 4 years 2 months