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;
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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.
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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.
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Examples of Mean lower low water in a sentence

  • Other low-water datums are: Pacific Coast - Mean lower low water (mllw)Great Lakes - International Great Lakes Datum (IGLD) Rivers - River, Low Water Datum Planes (Local) Reservoirs - Recreation Pool Levels3-4.

  • The tides at Puducherry coast is semi diurnal and the salient tidal data is as follows:• Mean higher high water=+ 1.31 m• Mean lower high water=+ 1.07 m• Mean lower low water=+ 0.73 m The littoral drift along the east coast of India is very predominant towards North and it depends on the angle of approach of wave towards the shore and position of the surf-zone.

  • The tides at Puducherry coast is semi-diurnal and the salient tidal data is as follows: • Mean higher high water=+ 1.31 m• Mean lower high water=+ 1.07 m• Mean lower low water=+ 0.73 m• Datum=0.00 The littoral drift along the east coast of India is predominant towards North and it depends on the angle of approach of wave towards the shore and position of the surf-zone.

  • 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.

  • Mean lower low water (MLLW) was the vertical control datum for this survey.

  • In Tomakomai Ko, Mean higher high water is 1.3 m, Mean lower low water is 0.3 m, and Mean sea level is 0.88 m.Tidal currents.

  • 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).

  • Tide/Elevation in Lewes DE Property elevation 7’ (relative to mean sea level) High tide caused by nor’easter 9.23’LandMean higher high water (MHHW) 4.65’Mean sea level (MSL) 2.23’ Mean lower low water (MLLW) 0.00’Ocean - In Lewes mean sea level (MSL) is 2.23 feet.

  • Denotes "Final Pay Quantity" in the BidGB GreenbookHW Hot waterLav LavatoryLB Long BeachL&I Landscape and irrigationLtg Lightingm Metermm Millimeterm2 Square meterm3 Cubic meterMfr ManufacturerMLLW Mean lower low water (survey datum)MSL Mean sea levelNo. NumberN/S North SideNS-n, SE-n, or WM-nBest Management Practice description from the California Stormwater Quality Association BMP Handbook.

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


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.
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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.
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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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Related to Mean lower low water

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