On-water pontoon

The invention relates to an on-water pontoon. The on-water pontoon comprises a pontoon body, wherein the pontoon body is formed by a plurality of box bodies; the outer part of each box body is coated with at least one layer of waterproof layer; the waterproof layers are fiberglass reinforced plastic layers; the pontoon body is formed by mutually splicing the plurality of box bodies or connecting the box bodies through supporting pieces. 本发明涉及种水面浮舟，包括浮舟本体，所述浮舟本体由若干箱体构成，所述箱体外包覆有至少层防水层，且所述防水层为玻璃纤维增强塑料层，多个箱体之间相互拼装或通过支撑件连接构成浮舟本体。