What are the fleets of the US Navy?
List of fleets
United States Second Fleet (HQ Norfolk, Virginia) - Homeland Defense and North Atlantic Ocean.
United States Third Fleet (HQ San Diego, California) – East Pacific
United States Fourth Fleet (HQ Mayport, Florida) – South Atlantic
United States Fifth Fleet (HQ Manama, Bahrain) – Middle East
United States Sixth Fleet (HQ Naples, Italy) – Europe
United States Seventh Fleet (HQ Yokosuka, Japan) – West Pacific
United States Tenth Fleet (HQ Fort Meade, Maryland) – Reactivated as Fleet Cyber Command.  Formerly anti submarine warfare coordinating organization
United States Second Fleet (HQ Norfolk, Virginia) - Homeland Defense and North Atlantic Ocean.
United States Third Fleet (HQ San Diego, California) – East Pacific
United States Fourth Fleet (HQ Mayport, Florida) – South Atlantic
United States Fifth Fleet (HQ Manama, Bahrain) – Middle East
United States Sixth Fleet (HQ Naples, Italy) – Europe
United States Seventh Fleet (HQ Yokosuka, Japan) – West Pacific
United States Tenth Fleet (HQ Fort Meade, Maryland) – Reactivated as Fleet Cyber Command.  Formerly anti submarine warfare coordinating organization.