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  2. Slack tide - Wikipedia

    en.wikipedia.org/wiki/Slack_tide

    Slack tide. Slack tide or slack water is the short period in a body of tidal water when the water is completely unstressed, and there is no movement either way in the tidal stream. It occurs before the direction of the tidal stream reverses. [1] Slack water can be estimated using a tidal atlas or the tidal diamond information on a nautical ...

  3. Jeanneau Yachts 65 - Wikipedia

    en.wikipedia.org/wiki/Jeanneau_Yachts_65

    The Jeanneau Yachts 65, also called the Jeanneau 65, is a French blue water cruising sailboat, that was first built in 2022. The hull was designed by Philippe Briand, the interior by Andrew Winch and finishing by the Jeanneau Design Office. [1][2][3][4][5][6][7] The design was introduced at the 2022 Cannes Yachting Festival.

  4. Chart datum - Wikipedia

    en.wikipedia.org/wiki/Chart_datum

    A chart datum is the water level surface serving as origin of depths displayed on a nautical chart and for reporting and predicting tide heights. A chart datum is generally derived from some tidal phase, in which case it is also known as a tidal datum. [1] Common chart datums are lowest astronomical tide (LAT) [1] and mean lower low water (MLLW).

  5. Amazon River falls to lowest in over a century amid Brazil ...

    www.aol.com/news/amazon-rainforest-port-records...

    The port of Manaus, the region's most populous city, at the meeting of the Rio Negro and the Amazon River, recorded 13.59 meters (44.6 ft) of water on Monday compared to 17.60 a year ago ...

  6. Storm oil - Wikipedia

    en.wikipedia.org/wiki/Storm_oil

    Storm oil is described as nearly water-insoluble oil acting as a surfactant, and has been used since ancient times to smooth ocean waves. [ 1][ 2] It has been historically employed to facilitate sea rescues and improve navigational safety, involving pouring the oil onto the ocean surface to reduce wave intensity. [ 3][ 4] The nearly immiscible ...

  7. Under keel clearance - Wikipedia

    en.wikipedia.org/wiki/Under_keel_clearance

    Under keel clearance (UKC) is the term and calculations used in seafaring to ensure sufficient navigable water is available for ships at sea. [1][2][3][4] It is most commonly described as the height and width of available water below the keel (hull of a ship). [3][5] More simply, it can be described as how much water is left between the bottom ...

  8. Yarrow boiler - Wikipedia

    en.wikipedia.org/wiki/Yarrow_boiler

    Yarrow boilers are an important class of high-pressure water-tube boilers. They were developed by Yarrow & Co. (London), Shipbuilders and Engineers and were widely used on ships, particularly warships. The Yarrow boiler design is characteristic of the three-drum boiler: two banks of straight water-tubes are arranged in a triangular row with a ...

  9. Bayesian (yacht) - Wikipedia

    en.wikipedia.org/wiki/Bayesian_(yacht)

    Bayesian was a flybridge sloop designed by Ron Holland [2] and built by Perini Navi with a 56 m (184 ft) long aluminium hull and superstructure and a single-masted cutter rig. One of the world's largest sailing yachts, it was one of a number of similar vessels from this designer and shipyard, though the only one of their ten 56-metre series ...