During the night surfing scene notice that the sun is evident in the background (look closely it does not appear long). There are also shots where you can see clouds and faint blue sky. Moments later you see Keanu and Lori sitting in the water with completely different lighting which was actually taken at night and further distinguishes that the surfing shots were not actually done at night time. I heard the scene was shot during the day with a filter so it looked like it was shot at night. See more...
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The entry you are changing the wording of is:
|Original entry||In the stakeout at Latigo Beach, Pappas is surveying Utah's surfing activities from a parked car with binoculars. Pappas takes off his sunglasses and puts them on the dashboard. Watch the sunglasses change position from upside down to right side up for no reason and in a matter of seconds between shots of Pappas watching Utah surf and then especially when Pappas and Utah are communicating on the radio.|