Tex. Nat. Res. Code § 33.113
The grant of an easement under Section 33.111 of this code and the waiver under Section 33.115 of this code shall not be construed as recognition of a right existing in the littoral owner incident to the ownership of littoral property.
Acts 1977, 65th Leg., p. 2389, ch. 871, art. I, Sec. 1, eff. Sept. 1, 1977.