San Pedro Bay›THUMS Islands›Island GrissomIsland GrissomGrissom Island33°46′N 118°11′W33°46′N 118°11′WTerrain in 3D exaggerated for relief. Drag to look around.ChartSourcesFactsGeometry, areas and high points: OpenStreetMap contributors (ODbL), Copernicus GLO-30, via Talus.TalusWikidata