Signal Lights - Great Lakes

Rowboat_less_than_7_meters

Rowboat longer than 7 meters

Anchored - 7 m to 50 m

Anchored - 50 m to 100 m

Anchored 100 m or More

Sailing Vessel - under sail

Sailing Vessel - under sail

Sailing Vessel - with Tri-Color

Sailing Vessel - motor sailing

Power Driven less than 50 m

Power Driven - Optional less than 12 m

Power Driven - more than 50 m

> 50 m (all around for second masthead & stern)

Fishing Vessel Trawling, Making Way > 50 m

Fishing Vessel, Trawling, Making Way,<50 m

Fishing Other than Trawling, Making Way

Fishing Other than Trawling, not making way

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

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

Towing Astern 200 m or less

Towing alongside or Pushing ahead - not composite

Composite - treated as single vessel > 50 m

Composite - treated as single vessel > 50 m

Vessel being towed astern 200 m or less

Vessel being towed astern - > 200 m

Partly submerged < 100 m long < 25 m wide

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

Partly Submerged< 25m wide, >100 m long

Multiple vessels being pushed ahead (yellow flashing)

Multiple Vessels being towed alongside-Yellow flashing

Not Under Command - Making Way

Not Under Command - Not Making Way

Restricted in Ability to Maneuver - Making Way< 50 m

Restricted in Ability to Maneuver - Making Way >50 m

Restricted in Ability to Maneuver - Not Making Way

Restricted in Ability to Maneuver - Anchored -< 50 m

Restricted in Ability to Maneuver Anchored > 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 - < 50 m

Aground - less than 12 m

Aground - More than 12 m less than 50 m

Aground - More than 50 m

Seaplane Underway

Full Moon and Venus - Underway