Search results
Results from the WOW.Com Content Network
Get the Umpqua, OR local weather forecast by the hour and the next 10 days.
The dates of spring tides and neap tides, approximately seven days apart, can be determined by the heights of the tides on the classic tide tables: a small range indicates neaps and large indicates springs. This cycle of tides is linked to the phases of the moon, with the highest tides (spring tides) occurring near full moon and new moon.
Mean high water (MHW) is the average of all the daily tidal high water levels observed over a period of several years. It is not the same as the normal tidal limit.In the United States this period spans 19 years and is referred to as the National Tidal Datum Epoch.
The Umpqua River (/ ˈ ʌ m p k w ə / UMP-kwə) on the Pacific coast of Oregon in the United States is approximately 111 miles (179 km) long. One of the principal rivers of the Oregon Coast and known for bass and shad, the river drains an expansive network of valleys in the mountains west of the Cascade Range and south of the Willamette Valley, from which it is separated by the Calapooya ...
Spring tides occur at the second and fourth (last) quarters of the lunar phases. By contrast, during neap tides, when the Moon and Sun's gravitational force vectors act in quadrature (making a right angle to the Earth's orbit), the difference between high and low tides (neap range) is smallest. Neap tides occur at the first and third quarters ...
It joins the Umpqua from the north across from Reedsport, about 6 miles (10 km) from the mouth of the Umpqua on the Pacific Ocean. [5] The river is named for Jedediah Smith, who in 1828 led a party of explorers from Utah overland to northern California and southern Oregon. From California, they traveled north to the Umpqua River, camping along ...
The Umpqua National Forest was created by the United States Congress and approved by the 26th President, Theodore Roosevelt (1858-1919, served 1901-1909), on July 2, 1907. The U.S. Forest Service staff of the U.S. Department of Agriculture soon began building trails, constructing bridges, fighting fires, monitoring grazing, and erecting fire ...
The Umpqua chub [1] or Umpqua Oregon chub [2] (Oregonichthys kalawatseti) is a species of freshwater fish in the family Cyprinidae. It is found only in the Umpqua River and partially in its tributaries ( North Umpqua , South Umpqua , Smith River , Calapooya , Cow Creek , and Ollala Creek), Oregon [ 2 ] in the United States, making it an endemic ...