Signal Lights -  International

Rowboat_less_than_7_meters

Rowboat longer than 7 meters

Anchored - 7 m to 50m

Anchored - 50 m to 100 m

Anchored 100 m or More

Sailing Vessel - under sail

Sailing Vessel with Tri-Color - under Sail

Sailing Vessel - Motor Sailing

Power Driven - Optional less than 12 m

Power Driven less than 50 m

Power Driven - more than 50 m

Fishing Vessel Trawling, Making Way greater than 50 m

Fishing Vessel, Trawling, Making Way, less than 50 m

Fishing Other than Trawling, Making Way

Fishing Other than Trawling, not making way

Fishing Other than Trawling, Making Way, Gear Out, Greater than 150 m

Fishing other than Trawling, Not Making Way, Gear Out Greater than 150 m

Multiple vessels being pushed (International Only)

Towing Astern 200 m or less

Towing alongside or Pushing ahead - not composite

Composite - treated as single vessel less than 50 m

Composite - treated as single vessel greater than 50 m

Vessel being towed astern 200 m or less

Vessel being towed astern - more than 200 m

Partly submerged less than 100 m long less than 25 m wide

Partly Submerged 25 m wide or more, 100 m long or less

Partly Submerged less than 25m wide, greater than 100 m long

Not Under Command - Making Way

Not Under Command - Not Making Way

Restricted in Ability to Maneuver - Making Way Less than 50 m

Restricted in Ability to Maneuver - Making Way More than 50 m

Restricted in Ability to Maneuver - Not Making Way

Restricted in Ability to Maneuver - Anchored - less than 50 m

Restricted in Ability to Maneuver Anchored more than 50 m

Dredging or Underwater Operations - Not Making Way

Pilot Vessel on Duty Underway

Pilot Vessel on Duty - Anchored

Pilot Vessel Off Duty Making Way - less than 50 m

Seaplane Underway

Submarine (Yellow flashes 3 times then off 3 sec)

Aground - less than 12 m

Aground - More than 12 m less than 50 m

Aground - More than 50 m

Mine Clearing - Making Way - less than 50 m

Mine Clearing Making Way - more than 50 meters

L_Sailing_ Vessel_-_ motor_sailing