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A waterboard includes a head segment having a concave rear edge, a tail segment having a convex front edge, an interface system adapted to removably connect the head and tail segments together. The interface system includes a head interface connecter having a convex first surface attached to the con

A waterboard includes a head segment having a concave rear edge, a tail segment having a convex front edge, an interface system adapted to removably connect the head and tail segments together. The interface system includes a head interface connecter having a convex first surface attached to the concave rear edge of the head segment and having a first blade element extending from a second surface thereof, and includes a tail interface connecter having a concave first surface mating attached to the convex front edge of the tail segment and having a second surface mating with and removably attached to the second surface of the first interface connecter, wherein the tail interface connecter includes a slot to receive the blade element.

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1. A waterboard, comprising: a head segment having a concave rear edge;a tail segment having a convex front edge; andan interface system to removably connect the head and tail segments together, the interface system comprising: a head interface connecter having a convex first surface mating with and

1. A waterboard, comprising: a head segment having a concave rear edge;a tail segment having a convex front edge; andan interface system to removably connect the head and tail segments together, the interface system comprising: a head interface connecter having a convex first surface mating with and attached to the concave rear edge of the head segment and having a first blade element extending from a middle portion of a second surface opposite the first surface; anda tail interface connecter having a concave first surface mating with and attached to the convex front edge of the tail segment and having a second surface mating with and removably attached to the second surface of the first interface connecter, wherein the tail interface connecter includes a slot to receive the blade element. 2. The waterboard of claim 1, wherein the blade element is contained within the interface system. 3. The waterboard of claim 1, wherein the first blade element does not extend into the tail segment when the head and tail segments are attached. 4. The waterboard of claim 1, wherein the head and tail interface connectors comprise injection molded plastic. 5. The waterboard of claim 1, further comprising: a pair of tab elements extending outward from side portions of the second surface of the tail interface connecter; anda pair of cavities formed within side portions of the second surface of the head interface connecter, wherein each of the cavities is to receive a corresponding tab element. 6. The waterboard of claim 5, wherein the tab elements do not extend into the head segment when the head and tail segments are attached. 7. The waterboard of claim 1, further comprising: a first protective coating encapsulating the head segment and the head interface connecter together, wherein only the second surface and blade element of the head interface connector are accessible through the first protective coating; anda second protective coating encapsulating the tail segment and the tail interface connecter together, wherein only the second surface and the tab elements of the tail interface connector are accessible through the second protective coating. 8. The waterboard of claim 7, wherein the first and second protective coatings comprise fiberglass. 9. The waterboard of claim 1, further comprising an attachment system for releasably cinching the head and tail interface connecters together along a central axis of the waterboard extending through the head and tail segments. 10. The waterboard of claim 9, wherein the attachment system comprises: a lever assembly including a bolt having a first end pivotally attached to the second surface of the head interface connecter, and including a lug formed on a second end of the bolt; anda T-shaped notch, formed on a top surface of the tail interface connecter, to receive the lever assembly. 11. The waterboard of claim 10, wherein when the lever assembly is positioned within the T-shaped notch, the head and tail segments are cinched together by a tension having a moment substantially collinear with a central axis of the waterboard. 12. A waterboard, comprising: a head segment including a head interface connecter having an outer concave edge, having a first blade element extending from a middle portion of the outer concave edge, and having cavities formed on side portions of the outer concave edge;a tail segment including a tail interface connecter having an outer convex edge for mating with and removably attaching to the outer concave edge of the head segment, having a slot to receive the blade element, and having tab elements, extending from the outer convex edge, to be inserted into corresponding cavities formed in the head interface connecter. 13. The waterboard of claim 12, wherein the blade element does not extend beyond the tail interface connecter. 14. The waterboard of claim 12, wherein the tab elements do not extend beyond the head interface connecter. 15. The waterboard of claim 12, wherein the head and tail interface connectors comprise injection molded plastic. 16. The waterboard of claim 12, further comprising: a first protective coating encapsulating the head segment and the head interface connecter together, wherein only the second surface and blade element of the head interface connector are accessible through the first protective coating; anda second protective coating encapsulating the tail segment and the tail interface connecter together, wherein only the second surface and the tab elements of the tail interface connector are accessible through the second protective coating. 17. The waterboard of claim 16, wherein the first and second protective coatings comprise fiberglass. 18. The waterboard of claim 12, further comprising an attachment system for releasably cinching the head and tail interface connecters together along a central axis of the waterboard. 19. The waterboard of claim 18, wherein the attachment system comprises: a lever assembly including a bolt having a first end pivotally attached to the outer concave edge of the head interface connecter, and including a lug formed on a second end of the bolt; anda T-shaped notch formed on a top surface of the tail interface connecter, to receive the lever assembly. 20. The waterboard of claim 19, wherein when the lever assembly is positioned within the T-shaped notch, the head and tail segments are cinched together by a tension having a moment substantially collinear with a central axis of the waterboard.