Vessels: M

• Mabel F
• Macon airship (1933-1935)
• Madroño (Lighthouse tender) (pic)
• Magic (Santa Rosa Island shipwreck 1899)
• Magic Isle (early)
• Magic Isle [steamer]
• Majestic Swan (Santa Catalina Island shipwreck 1969)
• Makassar Strait (pic)(San Nicolas Island shipwreck 1961)
• Malakka (Isla Cedros shipwreck 1914)
• Mandalay
• Manning
• Margaret C (Santa Catalina Island shipwreck 1933)
• Margie A (San Nicolas Island shipwreck 1970)
• Marguerite
• Marguerite~
• Marguerite (Ventura vessel) (Anacapa Island shipwreck 1891)
• Maria Ester
• Marie (Santa Cruz Island shipwreck 1960)
• Marilyn Rose (Isla Asuncion shipwreck 1955)
• Marimari (Santa Cruz Island shipwreck 1969)
• Marjorie J (Santa Cruz Island shipwreck 1966)
• Marjorie Mae (San Clemente Island shipwreck 1949)
• Mark B (Farallon Islands shipwreck 1967)
• Marlin (Santa Catalina Island shipwreck 1941)
• Mary (Santa Cruz Island shipwreck 1968)
• Mary Ann (San Clemente Island shipwreck 1914)
• Mary B
• Mary E. Donovan
• Mary K (San Clemente Island shipwreck 1932)
• Mary M (pic)(Anacapa Island shipwreck 1958)
• Mary Malony (Isla Cedros shipwreck 1947)
• Mary Sachs
• Maryland (Santa Cruz Island shipwreck 1927)
• Mascot (San Miguel Island shipwreck 1916)
• Matinee
• May
• May Bee (San Clemente Island shipwreck 1950)
• McArthur
• Menotti
• Medusa
• Melvina (Farallon Islands shipwreck 1868)
• Mentor
• Mercury (19th century otter hunter)
• Meteor
• Mexico
• Mildred
• Mildred E
• Midnight Hour (Santa Catalina Island shipwreck 2011)
• Milmar (Santa Barbara Island shipwreck 1950)
• Minna (San Clemente Island shipwreck 1897)
• Minnie Belle (San Clemente Island shipwreck 1961)
• Minnie F. (Santa Catalina Island shipwreck 1929)
• Miramar
• Miss Santa Barbara
• Mon Ami (pic)
• Monterey
• Morning Light (Farallon Islands shipwreck 1868)
• Morning Mist (Farallon Islands shipwreck 1964)
• Myrtle