A hidden marine windshield mounting system and method, utilizing a cooperative pair of elongated base members, longitudinally extending around the front of and fastened to a marine vessel deck. The two elongated base members cooperatively interlock with one another to form a single windshield mounting base unit, having a substantially vertically erect windshield receiving area for adhesion of most usually, curved windshield tempered glass. Mounted onto the top of the curved windshield glass is an elongated trim member, which may come into contact at its ends, with the ends of the base member pair. The base member pair can be forcibly separable from one another after stretch forming for assembly, installation and for glass replacement.