Staying as close to the ground and behind the beached seaweeds as possible to keep out of the wind.
Cropped this version (from RAW master) with getting that crystal to show up with more detail.
Best viewed in 'original' size.
Nikon D800
,AF-S VR Nikkor 70-200mm f2.8G with TC-20 E II 1/200s f/7.1 at 400.0mm iso125
Free Crop at 300 ppi for Internet Viewing
full exif