I've searched the forums and read quite a bit of what's here on this topic. Couldn't find an answer to my issue though.
I'm a newbie to underwater digital, moving from Nik V to a D80. I was playing around at the local quarry this weekend with sun-bursts. Conditions were ~10-15' viz, nice and green, but it's practice. From reading here, everyone emphasized max shutter speed w/ strobe sync for nice sun-spot pics. However, when I did that, I invariably got a sunny blob with no nice ray pattern. I found I had to slow my shutter speed down to around 1/125 (with higher aperture) to get rays. I had to drop deeper to keep it from blowing out though, even at min aperture, which made my foreground that much darker.
I suspect that the lack of wave action the problem, where my slower shutter is giving the very slight surface ripples more chance to throw some rays. I suppose I could ask a large dive buddy to belly-flop into the water right before I take the pic, but he probably won't like that solution.
Any suggestions that don't involve my large friend's belly are welcome.