PROBLEM TO BE SOLVED: To provide a multifunctional sea route display machine mainly for ship collision prevention to culture rafts.SOLUTION: A multifunctional sea route display machine 1 as the display machine which is attached to a raft on the sea surface and/or another navigation mark and can be visualized even at night is made by providing a base stand for attaching the display machine to the raft or floating the display machine on the sea, on a display machine main body 2 made by inwardly providing a light source on upper edges and/or lower edges of respective reflection plates 2a, 2b, 2c formed in substantially semi-circular arcuate shape, arranged in at least vertical three stages, reflection surfaces of respective stages of upper, middle, lower stages of the respective reflection plates respectively perform expression with international signal flags of yellow color, blue color and yellow color, and a display part which means a Morse signal code of at least middle reflection plate is disposed.【課題】養殖筏への船舶衝突防止を主目的とする多機能航路表示機を提供する。【解決手段】海面上の筏及び／または他の航行標識に取り付け、夜間でも視認可能な表示機であって、少なくとも上下３段に配置した略半円弧状に形成した各反射板２ａ、２ｂ、２ｃの上端及び／または下端に光源を内向きに設けてなる表示機本体２に、筏に取り付ける、あるいは海上に浮べるための台座を設けてなり、各反射板の上中下段の各段の反射面は、それぞれ黄色、青色、黄色の国際信号旗で表現し、また、少なくとも中段反射板のモールス信号符号を意味する表示部を設けてなることを特徴とする多機能航路表示機１。【選択図】図１
