Colregs

Marine Shape Recognition by Day

Towing an inconspicuous, partly submerged object An inconspicuous, partly submerged vessel or object, or combination of such vessels or objects

Towing A power-driven vessel when towing shall exhibit: two masthead lights in a vertical line. When the length of the

Aground Vessels: How to Recognize the Signals on Lake St. Clair When sailing on Lake St. Clair, understanding navigation signals

Anchoring Lights (Colreg) Colreg rules. Lights during anchoring. Vessel of less than 50 m in length at anchor from sunset

Sailing and Motoring A vessel proceeding under sail which has her engine running shall exhibit forward where it can best

Sailing vessels underway and vessels under oars A sailing vessel underway shall exhibit: sidelights; a sternlight. In a sailing vessel

Power-driven vessel underway A power-driven vessel underway shall exhibit: a masthead light forward; a second masthead light abaft of and

Fishing, other than trawling A vessel engaged in fishing, other than trawling, shall exhibit: Fishing vessel, other than trawling Day sign