[lemma=tide] [□]
[lemma=tide] [□ | □]
[lemma=tide] [□ & □]
Densities of toxic red tide organisms in the water and shellfish gathered from these areas , however , remained within the tolerable level . The PTWC and the Japanese agency get data instantly from a hundred coastal tide gauges , more than a hundred seismographs ( which monitor ground movement ) , and 11 DART ( Deep-ocean Assessment and Reporting of Tsunamis ) buoys . " The poem draws each of these elsewheres together , so that the rhythm of the tides is transferred to the poem 's breathing . The bottom trapping of diurnal and semidiurnal tides is important , since the tidal currents are 2-3 times greater at the bottom than they would be otherwise , and can resuspend larger grain-sized materials and transport them for greater distances than would occur in the absence of bottom trapping . Tides is collecting donations through the Rapid Response Fund for Hurricane Katrina Relief and Rebuilding . To keep up with the changing environmental conditions that influence my work on sea-level change , I like to grab data from The Permanent Service for Mean Sea Level , which provides a global database of tide gauge measurements . SLR , VLBI or GPS ) and having accurate connections to the reference tide gauges . He said many countries identified tools , such as Geographic Information Systems ( GIS ) and tide gauges , rather than technologies , and noted the need to more clearly define adaptation technology . Tides is an MDI ( Multi-Document Interface ) application — this means many locations can be graphed at the same time . Zonation : Layers of LifeShoreline that is sometimes exposed to the air and sometimes buried by the tides is called the intertidal zone . Tide gauges throughout the Pacific measured anomalous oscillations for about three days as the waves bounced from one side of the ocean to the other . If the wind does n't fail us , we 'll make the creek before the tide gets too low , sleep at San Rafael , and arrive in Oakland to-morrow by midday .