- Hatteras Abyssal Plain
▪ submarine plain, Atlantic Oceansubmarine plain forming the floor of the northwestern Atlantic Ocean. It lies east of the North American continental shelf between the southern United States and Bermuda, extending about 900 mi (1,450 km) from north to south, with an average width of 300 mi. The plain comprises the western part of the North American Basin and is separated from the Nares Abyssal Plain to the southwest by the Vema Abyssal Gap, located at 24° N and 68° W. The Blake–Bahama Outer Ridge, an extended sedimentary tongue of the North American Basin, also separates it from the narrow Blake–Bahama Basin.
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Atlantic Ocean — an ocean bounded by North America and South America in the Western Hemisphere and by Europe and Africa in the Eastern Hemisphere. ab. 31,530,000 sq. mi. (81,663,000 sq. km); with connecting seas ab. 41,000,000 sq. mi. (106,100,000 sq. km);… … Universalium
Tide — This article is about tides in the Earth s oceans. For other uses, see Tide (disambiguation). Tidal redirects here. For other uses, see Tidal (disambiguation). High Tide redirects here. For other uses, see High Tide (disambiguation) … Wikipedia