Showing posts with label Garrapata Beach. Show all posts
Showing posts with label Garrapata Beach. Show all posts

Wednesday, July 1, 2015

Getting the right shutter speed for motion




Garrapata Waves

Garrapata Beach. 5D Mk III, 70-200 f4 L IS, 1.3 sec at f/13

With neutral density filters you can get the shutter speed you want at almost any time of day, on this very bright morning at Garrapata I used a 6 stop filter on a 70-200 f/4 L IS lens to isolate the rocks and show movement in the waves. 

It takes a while in the morning for the sun to get over the hill behind the beach, so when it arrives its pretty intense in the summer, holding back the light with a neutral density filter helped to cut down on that very bright sun and give me the shutter speed I wanted to show some motion in the waves without completely smoothing out the water.

I could have used a 10 stop filter but the effect would have been more than I wanted, by using aperture priority I could have easily gone to 30 seconds and completely smoothed out the ocean, but I was looking for crashing waves with a small amount of motion to show the interaction with the rocks.

I have found for slight motion in waves .6 to 2 seconds is a pretty good rule of thumb to use depending on wave height and light conditions.

Ross