1 2am: The Sammamish, WA forecast for Oct 11 is 55 degrees and Light rain shower. 2  There is 91 percentage chance of rain and 4 mph winds from the Southwest. 3  5am: The Sammamish, WA forecast for Oct 11 is 55 degrees and Patchy light drizzle. 4  There is 89 percentage chance of rain and 6 mph winds from the South.
1 Oceanography[uncountable] the flowing back of the tide to a lower level as the water returns to the sea. [ 2 countable; usually singular] a flowing backward or away; decline or decay; a state of decline. 3  to flow back or away, such as the water of a tide:A crab was left stranded on the beach as the tide ebbed.
A descriptive explanation of ocean tides. A descriptive explanation of ocean tides. Anyone who has spent some time on a beach has noticed the periodic phenomenon of the ocean tides. The water level at the shoreline rises to a maximum, then the tide goes out, and rises again about 12 hours and 25 minutes later. This tells us that this process is synchronized to the moon's apprent motion in the sky, with period 24 hours and 50 minutes.