1096 33 U.S.C. § 595a; Filiaggi, 90 F.3d at 795-96; see United States v. 101.88 Acres of Land in St. Mary Par. (Avoca Island), 616 F.2d 762, 768 (5th Cir. 1980) (noting government may use submerged lands subject to navigational servitude “for any purpose in aid of navigation without compensating the owner”).