Sue H. Elmore was a steamboat built for service on the coast of Oregon and southwest Washington. From 1900 to 1917, the vessel's principal route ran from Portland, Oregon down the Columbia River to Astoria, and then west across the Columbia Bar, then south along the Oregon coast to Tillamook Bay. Once at Tillamook Bay, Sue H. Elmore was one of the few vessels that could reach Tillamook City at the extreme southern edge of the mostly very shallow bay. After this Sue H. Elmore was sold, being operated briefly in Puget Sound under the name Bergen, and then for many years, out of San Diego, California as a tugboat under the name Cuyamaca. During World War II Cuyamaca was acquired by the U.S. Army which operated the vessel as ST-361. Afterwards the army sold ST-361 and the vessel returned to ci