Mean lower low water definition

Mean lower low water means the tidal datum plane of the average of the lower of the two low waters of each day, as would be established by the National Geodetic Survey, at any place subject to tidal influence;
Mean lower low water or “MLLW” means the 0.0 tidal elevation. It is determined by averaging each day’s lowest tide at a particular location over a period of 19 years. It is the tidal datum for vertical tidal references in the salt water area.
Mean lower low water means a tidal datum used in referring to tidelands or the tidally affected portion of the stream, that is equal to the average of the lower of the two low tides of each day over a 19-year Metonic cycle, as established by the National Ocean Service of the National Oceanic and Atmospheric Administration.

Examples of Mean lower low water in a sentence

  • Lower low tide awash Charted depth MLLW = Mean lower low water Rock Drying height MLW = Mean low water Geodetic sea level datum Mean water level MHW = Mean high water Higher high water MHHW = Mean higher high water Driftwood line Storm surge water level Everyone who has visited the seashore knows that seawater moves up and down with tides.

  • Generally, they are individuals who are in business for themselves, offer their services to the public, and have an investment in facilities.

  • This Agreement may be terminated by any Purchaser, as to such Purchaser’s obligations hereunder only and without any effect whatsoever on the obligations between the Company and the other Purchasers, by written notice to the other parties, if the First Closing has not been consummated on or before the fifth (5th) Trading Day following the First Closing Date; provided, however, that no such termination will affect the right of any party to sue for any breach by any other party (or parties).

  • The vertical datum for this survey is Mean lower low water (MLLW).

  • Mean lower low water (MLLW) lies 10.3 cm below mean sea level (MSL), while mean higher high water (MHHW) lies 10.6 cm above MSL.Given the relatively small tide range, water-level fluctuations in the vicinity of the Liberty (SDI) Project area are governed more by meteorological effects than by astronomical tides.

  • Although the harbor has natural depths in most areas of 30 to 70 feet Mean lower low water (MLLW) and a deep, wide channel though the outlying reefs, shoals typically form near the east end of the terminal facility as can be seen in the latest hydrographic survey (Figure 2).

  • Common tidal datums, which are statistics used to characterize local water levels, include: Mean higher high water (MHHW)—average of each day’s highest tide. Mean sea level (MSL)—average of all stages of the tide. Mean lower low water (MLLW)—average of each day’s lowest tide.


More Definitions of Mean lower low water

Mean lower low water means the elevation datum (0.00 feet) referenced on the flood insurance rate maps. MLLE is 10.0 feet below the National Geodetic Vertical Datum of 1929 (NGVD) in Dillingham.
Mean lower low water means the tidal datum plane of the average of the lower of the two low waters of each day as has or may be established by the United States Coast and Geodetic Survey.
Mean lower low water or “MLLW” means the mean elevation of all lower tides, generally occurring twice each day in Whatcom County at any given location on the marine shoreline.

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