https://tidesandcurrents.noaa.gov/datum_options.html

MLW. Mean Low Water. The average of all the low water heights observed over the National Tidal Datum Epoch. For stations with shorter series, comparison of ...

https://en.wikipedia.org/wiki/Chart_datum

A chart datum is the water level that depths displayed on a nautical chart are measured from. A chart datum is generally derived from some phase of the tide. Common chart datums are lowest astronomical tide and mean lower low ...

https://en.wikipedia.org/wiki/Tide

Tides are the rise and fall of sea levels caused by the combined effects of the gravitational .... Mean low water neaps (MLWN) – The average of the two low tides on the days of neap tides. Mean low water springs (MLWS) – The average of the ...

https://www.westerndredging.org/phocadownload/GulfCoast/2016Meeting/019_Frabotta-Chris_Mean-Low-Tide_to_Mean-Lower-Low-Water.pdf

Nov 16, 2016 ... Galveston District using Mean Low Tide (MLT) as vertical datum control for navigation projects. ▫ MLT, in the context of District projects, is a ...

https://www.vims.edu/bayinfo/tidewatch/how_to/index.php

The vertical reference for the astronomic tide is m30. For this chart, the m30 value is 1.76 feet above mean lower low water (MLLW), and 1.06 feet above mean ...

https://www.tideschart.com/blog/tides/what-is-a-mean-low-tide/

Mar 5, 2018 ... Among the several tidal datums used throughout the world, the MLW (Mean Low Water) is common examples of how the information about ...

https://noaanhc.wordpress.com/2016/01/29/the-alphabet-soup-of-vertical-datums-why-mhhw-is-mmm-mmm-good/

Jan 29, 2016 ... For most of us, however, we see water levels referenced to tidal datums such as Mean Lower Low Water (MLLW) or Mean Higher High Water ...

https://www.wikihow.com/Read-Tide-Tables

Mar 29, 2019 ... If your plans are flexible, look instead for the data that is most important to you, such as finding a low tide at a convenient time. This may mean ...

https://www.worldtides.info/datums

LAT, Lowest Astronomical Tide, The lowest predicted astronomical tide. MLLWS, Mean Lower Low Water Spring, The average of the lowest tide during spring ...

https://www.collinsdictionary.com/us/dictionary/english/low-tide

Low tide definition: At the coast , low tide is the time when the sea is at its lowest level because the tide... | Meaning, pronunciation, translations and examples.