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A fathom is a unit of length in the imperial and the U.S. customary systems equal to 6 feet (1.8288 m), used especially for measuring the depth of water. [1] The fathom is neither an international standard (SI) unit, nor an internationally accepted non-SI unit. Historically it was the maritime measure of depth in the English-speaking world but ...
≡ 5280 US Survey feet ≡ ... cubic fathom: cu fm ≡ 1 fm × 1 fm × 1 fm = 6.116 438 863 872 m 3: cubic foot: ft 3: ... = 50.0 × 10 −9 m 3: drop (US) ...
Fathom: Length: Knot: Speed: League: Length: Nautical mile: Length: Rhumb: Angle: The angle between two successive points of the thirty-two point compass (11 degrees 15 minutes) (rare) [1] Shackle: Length: Before 1949, 12.5 fathoms; later 15 fathoms. [2] Toise: Length: Toise was also used for measures of area and volume Twenty-foot equivalent ...
A sailor and a man on shore, both sounding the depth with a line. Depth sounding, often simply called sounding, is measuring the depth of a body of water.Data taken from soundings are used in bathymetry to make maps of the floor of a body of water, such as the seabed topography.
Southwest of Unimak Pass the 50-fathom curve is from 3 to 5 miles offshore, and in thick weather the greatest caution should be used in approaching inside of this depth. Southeast of Unimak Pass, the water shoals rapidly from 100 fathoms to Davidson Bank, on which a least depth of 37 fathoms is marked 33 miles from Ugamok Island. [1]
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Delta stripers, bass and sturgeon all bending rods. Wishon rainbows are hitting and the Pine Flat king salmon and bass bites are solid.
One square fathom was equal to 3.546 m 2 and one square mile was equal to 56.7383 km 2, as they were defined by their metric equivalents. [1] Some other units are given below: [1] 1 square inches = 1 ⁄ 5,184 square fathom; 1 square feet = 1 ⁄ 36 square fathom; 1 square alin = 1 ⁄ 9 square fathom; 1 túndagslátta = 900 square fathom