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  2. Chart datum - Wikipedia

    en.wikipedia.org/wiki/Chart_datum

    Similarly, the mean higher high water (MHHW) is the average height of the highest tide recorded at a tide station each day during the recording period. It is used, among other things as a datum from which to measure the navigational clearance, or air draft , under bridges.

  3. High water mark - Wikipedia

    en.wikipedia.org/wiki/High_water_mark

    One kind of high water mark is the ordinary high water mark or average high water mark, the high water mark that can be expected to be produced by a body of water in non-flood conditions. The ordinary high water mark may have legal significance and is often being used to demarcate property boundaries . [ 8 ]

  4. Air draft - Wikipedia

    en.wikipedia.org/wiki/Air_draft

    The vessel's clearance is the distance in excess of the air draft which allows a vessel to pass safely under a bridge or obstacle such as power lines, etc.A bridge's "clearance below" is most often noted on charts as measured from the surface of the water to the underside of the bridge at the chart datum Mean High Water (MHW), [3] [4] a less restrictive clearance than Mean Higher High Water ...

  5. Nor'easter sends enormous waves crashing over beachfront homes

    www.aol.com/news/noreaster-leaves-half-million...

    "What happens here is the water hits the seawall, goes straight up, covers our house but also covers the house in back," Ritch told Storm Chaser Nor'easter sends enormous waves crashing over ...

  6. Living shoreline - Wikipedia

    en.wikipedia.org/wiki/Living_shoreline

    Marsh grasses are generally planted up to the mean high tide line and in the water of the intertidal zones to break up wave energy, provide fish and wildlife habitat and improve water quality through upland runoff filtration. Studies show that plantings may show more success when administered in the spring in areas with existing marsh, mild ...

  7. Baseline (sea) - Wikipedia

    en.wikipedia.org/wiki/Baseline_(sea)

    A baseline, as defined by the United Nations Convention on the Law of the Sea, is the line (or curve) along the coast from which the seaward limits of a state's territorial sea and certain other maritime zones of jurisdiction are measured, such as a state's exclusive economic zone. Normally, a sea baseline follows the low-water line of a ...

  8. Do I need a Netflix subscription to watch NFL Christmas ... - AOL

    www.aol.com/netflix-subscription-watch-nfl...

    Fans of the NFL may have to open their wallets to make sure they catch every Week 17 game this year. The NFL will make its Netflix debut this year with two games set to be broadcast on the ...

  9. Annuity vs 401(k): Which Vehicle Is Actually Better for Your ...

    www.aol.com/annuity-vs-401-k-vehicle-202514980.html

    Conversely, you may have higher fees, which means higher monthly and annual payments. There are also more significant penalties if you want to withdraw money from an annuity before your term ...