If a stream, navigable or not navigable, in forming itself a new arm divides itself and surrounds land belonging to the owner of the shore and thereby forms an island, the island belongs to such owner.
Island formed by dividing stream - Title
N.D.C.C. § 47-06-10 — under Real Estate Title by Occupancy and Accession.
N.D.C.C. § 47-06-10