http://www.wrh.noaa.gov/mesowest/getobext.php?wfo=lox&sid=KLAX&num=72&raw=0

http://earth.nullschool.net/#current/wind/surface/level/orthographic=-118.22,34.78,2453
Night land breeze
accuweather 2-9-16
LAX location, Google map
The Weathermen's Brains, Dr. M P Renfrew's cartoon
Coastal sea breeze

L.A.'s High pressure winds are onshore at the shore, not "offshore"
So Cal Offshore Winds Map, Dr. Melanie Renfrew's drawing